/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_spec5_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:40:43,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:40:43,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:40:43,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:40:43,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:40:43,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:40:43,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:40:43,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:40:43,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:40:43,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:40:43,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:40:43,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:40:43,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:40:43,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:40:43,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:40:43,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:40:43,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:40:43,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:40:43,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:40:43,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:40:43,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:40:43,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:40:43,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:40:43,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:40:43,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:40:43,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:40:43,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:40:43,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:40:43,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:40:43,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:40:43,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:40:43,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:40:43,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:40:43,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:40:43,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:40:43,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:40:43,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:40:43,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:40:43,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:40:43,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:40:43,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:40:43,090 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:40:43,109 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:40:43,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:40:43,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:40:43,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:40:43,111 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:40:43,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:40:43,111 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:40:43,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:40:43,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:40:43,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:40:43,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:40:43,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:40:43,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:40:43,113 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:40:43,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:40:43,113 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:40:43,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:40:43,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:40:43,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:40:43,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:40:43,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:40:43,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:40:43,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:40:43,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:40:43,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:40:43,115 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:40:43,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:40:43,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:40:43,116 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:40:43,116 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:40:43,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:40:43,396 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:40:43,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:40:43,401 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:40:43,401 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:40:43,402 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c [2020-07-17 21:40:43,479 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/804499a0d/9164ee28e4dd44178686c7b9123ed94a/FLAGf6c6fdef8 [2020-07-17 21:40:43,991 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:40:43,991 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c [2020-07-17 21:40:44,005 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/804499a0d/9164ee28e4dd44178686c7b9123ed94a/FLAGf6c6fdef8 [2020-07-17 21:40:44,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/804499a0d/9164ee28e4dd44178686c7b9123ed94a [2020-07-17 21:40:44,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:40:44,316 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:40:44,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:40:44,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:40:44,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:40:44,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:40:44" (1/1) ... [2020-07-17 21:40:44,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe37380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:40:44, skipping insertion in model container [2020-07-17 21:40:44,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:40:44" (1/1) ... [2020-07-17 21:40:44,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:40:44,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:40:44,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:40:44,826 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:40:44,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:40:45,037 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:40:45,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:40:45 WrapperNode [2020-07-17 21:40:45,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:40:45,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:40:45,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:40:45,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:40:45,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:40:45" (1/1) ... [2020-07-17 21:40:45,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:40:45" (1/1) ... [2020-07-17 21:40:45,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:40:45" (1/1) ... [2020-07-17 21:40:45,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:40:45" (1/1) ... [2020-07-17 21:40:45,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:40:45" (1/1) ... [2020-07-17 21:40:45,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:40:45" (1/1) ... [2020-07-17 21:40:45,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:40:45" (1/1) ... [2020-07-17 21:40:45,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:40:45,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:40:45,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:40:45,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:40:45,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:40:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:40:45,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:40:45,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:40:45,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:40:45,255 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:40:45,255 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:40:45,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:40:45,255 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:40:45,255 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:40:45,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:40:45,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:40:45,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:40:45,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:40:45,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:40:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:40:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:40:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:40:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:40:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-17 21:40:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:40:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:40:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:40:45,260 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:40:45,260 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:40:45,260 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:40:45,260 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:40:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:40:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:40:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:40:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:40:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:40:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:40:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:40:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:40:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:40:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:40:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:40:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-07-17 21:40:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-07-17 21:40:45,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-07-17 21:40:45,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:40:45,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:40:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:40:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:40:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:40:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:40:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:40:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:40:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:40:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:40:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-07-17 21:40:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:40:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:40:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:40:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:40:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:40:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:40:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:40:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:40:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:40:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:40:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:40:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:40:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:40:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:40:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:40:45,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:40:45,269 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:40:45,269 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:40:45,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:40:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:40:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:40:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:40:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:40:45,271 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:40:45,271 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:40:45,271 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:40:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:40:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:40:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:40:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:40:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-07-17 21:40:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-07-17 21:40:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:40:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:40:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:40:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-17 21:40:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:40:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:40:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:40:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:40:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:40:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:40:46,952 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:40:46,952 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:40:46,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:40:46 BoogieIcfgContainer [2020-07-17 21:40:46,958 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:40:46,959 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:40:46,960 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:40:46,963 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:40:46,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:40:44" (1/3) ... [2020-07-17 21:40:46,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@157e5b9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:40:46, skipping insertion in model container [2020-07-17 21:40:46,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:40:45" (2/3) ... [2020-07-17 21:40:46,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@157e5b9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:40:46, skipping insertion in model container [2020-07-17 21:40:46,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:40:46" (3/3) ... [2020-07-17 21:40:46,967 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product15.cil.c [2020-07-17 21:40:46,977 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:40:46,985 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:40:47,000 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:40:47,025 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:40:47,025 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:40:47,025 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:40:47,026 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:40:47,026 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:40:47,026 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:40:47,026 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:40:47,026 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:40:47,057 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2020-07-17 21:40:47,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-17 21:40:47,067 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:40:47,069 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:40:47,069 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:40:47,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:40:47,074 INFO L82 PathProgramCache]: Analyzing trace with hash -2139894153, now seen corresponding path program 1 times [2020-07-17 21:40:47,082 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:40:47,083 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286471758] [2020-07-17 21:40:47,084 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:40:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:40:47,824 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:40:47,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:40:47,988 INFO L280 TraceCheckUtils]: 0: Hoare triple {202#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0; {172#true} is VALID [2020-07-17 21:40:47,989 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:40:47,990 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #508#return; {172#true} is VALID [2020-07-17 21:40:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:40:47,998 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:40:47,999 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #412#return; {172#true} is VALID [2020-07-17 21:40:48,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:40:48,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:40:48,006 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #414#return; {172#true} is VALID [2020-07-17 21:40:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:40:48,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {172#true} is VALID [2020-07-17 21:40:48,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:40:48,012 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #416#return; {172#true} is VALID [2020-07-17 21:40:48,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:40:48,017 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:40:48,017 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #418#return; {172#true} is VALID [2020-07-17 21:40:48,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:40:48,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {203#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} ~switchedOnBeforeTS~0 := 0; {172#true} is VALID [2020-07-17 21:40:48,043 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:40:48,044 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #498#return; {172#true} is VALID [2020-07-17 21:40:48,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:40:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:40:48,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {172#true} is VALID [2020-07-17 21:40:48,066 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:40:48,067 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {203#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} #488#return; {172#true} is VALID [2020-07-17 21:40:48,067 INFO L263 TraceCheckUtils]: 0: Hoare triple {203#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} call #t~ret70 := isPumpRunning(); {172#true} is VALID [2020-07-17 21:40:48,068 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {172#true} is VALID [2020-07-17 21:40:48,068 INFO L280 TraceCheckUtils]: 2: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:40:48,068 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {172#true} {203#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} #488#return; {172#true} is VALID [2020-07-17 21:40:48,069 INFO L280 TraceCheckUtils]: 4: Hoare triple {172#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := #t~ret70;havoc #t~ret70; {172#true} is VALID [2020-07-17 21:40:48,069 INFO L280 TraceCheckUtils]: 5: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:40:48,070 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {172#true} {173#false} #476#return; {173#false} is VALID [2020-07-17 21:40:48,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:40:48,077 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {172#true} is VALID [2020-07-17 21:40:48,077 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:40:48,077 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {173#false} #490#return; {173#false} is VALID [2020-07-17 21:40:48,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:40:48,084 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {172#true} is VALID [2020-07-17 21:40:48,084 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:40:48,084 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {173#false} #492#return; {173#false} is VALID [2020-07-17 21:40:48,091 INFO L263 TraceCheckUtils]: 0: Hoare triple {172#true} call ULTIMATE.init(); {202#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:40:48,091 INFO L280 TraceCheckUtils]: 1: Hoare triple {202#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0; {172#true} is VALID [2020-07-17 21:40:48,092 INFO L280 TraceCheckUtils]: 2: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:40:48,092 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {172#true} {172#true} #508#return; {172#true} is VALID [2020-07-17 21:40:48,092 INFO L263 TraceCheckUtils]: 4: Hoare triple {172#true} call #t~ret73 := main(); {172#true} is VALID [2020-07-17 21:40:48,093 INFO L280 TraceCheckUtils]: 5: Hoare triple {172#true} havoc ~retValue_acc~0;havoc ~tmp~0; {172#true} is VALID [2020-07-17 21:40:48,093 INFO L263 TraceCheckUtils]: 6: Hoare triple {172#true} call select_helpers(); {172#true} is VALID [2020-07-17 21:40:48,093 INFO L280 TraceCheckUtils]: 7: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:40:48,093 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {172#true} {172#true} #412#return; {172#true} is VALID [2020-07-17 21:40:48,094 INFO L263 TraceCheckUtils]: 9: Hoare triple {172#true} call select_features(); {172#true} is VALID [2020-07-17 21:40:48,094 INFO L280 TraceCheckUtils]: 10: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:40:48,094 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {172#true} {172#true} #414#return; {172#true} is VALID [2020-07-17 21:40:48,095 INFO L263 TraceCheckUtils]: 12: Hoare triple {172#true} call #t~ret0 := valid_product(); {172#true} is VALID [2020-07-17 21:40:48,095 INFO L280 TraceCheckUtils]: 13: Hoare triple {172#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {172#true} is VALID [2020-07-17 21:40:48,095 INFO L280 TraceCheckUtils]: 14: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:40:48,095 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {172#true} {172#true} #416#return; {172#true} is VALID [2020-07-17 21:40:48,096 INFO L280 TraceCheckUtils]: 16: Hoare triple {172#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {172#true} is VALID [2020-07-17 21:40:48,100 INFO L280 TraceCheckUtils]: 17: Hoare triple {172#true} assume 0 != ~tmp~0; {172#true} is VALID [2020-07-17 21:40:48,100 INFO L263 TraceCheckUtils]: 18: Hoare triple {172#true} call setup(); {172#true} is VALID [2020-07-17 21:40:48,101 INFO L280 TraceCheckUtils]: 19: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:40:48,101 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {172#true} {172#true} #418#return; {172#true} is VALID [2020-07-17 21:40:48,101 INFO L263 TraceCheckUtils]: 21: Hoare triple {172#true} call runTest(); {172#true} is VALID [2020-07-17 21:40:48,102 INFO L263 TraceCheckUtils]: 22: Hoare triple {172#true} call __utac_acc__Specification5_spec__1(); {203#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} is VALID [2020-07-17 21:40:48,103 INFO L280 TraceCheckUtils]: 23: Hoare triple {203#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} ~switchedOnBeforeTS~0 := 0; {172#true} is VALID [2020-07-17 21:40:48,103 INFO L280 TraceCheckUtils]: 24: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:40:48,103 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {172#true} {172#true} #498#return; {172#true} is VALID [2020-07-17 21:40:48,104 INFO L263 TraceCheckUtils]: 26: Hoare triple {172#true} call test(); {172#true} is VALID [2020-07-17 21:40:48,104 INFO L280 TraceCheckUtils]: 27: Hoare triple {172#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {172#true} is VALID [2020-07-17 21:40:48,106 INFO L280 TraceCheckUtils]: 28: Hoare triple {172#true} assume false; {173#false} is VALID [2020-07-17 21:40:48,106 INFO L263 TraceCheckUtils]: 29: Hoare triple {173#false} call cleanup(); {173#false} is VALID [2020-07-17 21:40:48,106 INFO L280 TraceCheckUtils]: 30: Hoare triple {173#false} havoc ~i~0;havoc ~__cil_tmp2~0; {173#false} is VALID [2020-07-17 21:40:48,107 INFO L263 TraceCheckUtils]: 31: Hoare triple {173#false} call timeShift(); {173#false} is VALID [2020-07-17 21:40:48,107 INFO L263 TraceCheckUtils]: 32: Hoare triple {173#false} call __utac_acc__Specification5_spec__2(); {203#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} is VALID [2020-07-17 21:40:48,108 INFO L263 TraceCheckUtils]: 33: Hoare triple {203#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} call #t~ret70 := isPumpRunning(); {172#true} is VALID [2020-07-17 21:40:48,108 INFO L280 TraceCheckUtils]: 34: Hoare triple {172#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {172#true} is VALID [2020-07-17 21:40:48,110 INFO L280 TraceCheckUtils]: 35: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:40:48,111 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {172#true} {203#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} #488#return; {172#true} is VALID [2020-07-17 21:40:48,111 INFO L280 TraceCheckUtils]: 37: Hoare triple {172#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := #t~ret70;havoc #t~ret70; {172#true} is VALID [2020-07-17 21:40:48,112 INFO L280 TraceCheckUtils]: 38: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:40:48,112 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {172#true} {173#false} #476#return; {173#false} is VALID [2020-07-17 21:40:48,112 INFO L280 TraceCheckUtils]: 40: Hoare triple {173#false} assume !(0 != ~pumpRunning~0); {173#false} is VALID [2020-07-17 21:40:48,113 INFO L280 TraceCheckUtils]: 41: Hoare triple {173#false} assume !(0 != ~systemActive~0); {173#false} is VALID [2020-07-17 21:40:48,113 INFO L263 TraceCheckUtils]: 42: Hoare triple {173#false} call __utac_acc__Specification5_spec__3(); {173#false} is VALID [2020-07-17 21:40:48,113 INFO L280 TraceCheckUtils]: 43: Hoare triple {173#false} havoc ~tmp~7;havoc ~tmp___0~1; {173#false} is VALID [2020-07-17 21:40:48,114 INFO L263 TraceCheckUtils]: 44: Hoare triple {173#false} call #t~ret71 := getWaterLevel(); {172#true} is VALID [2020-07-17 21:40:48,114 INFO L280 TraceCheckUtils]: 45: Hoare triple {172#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {172#true} is VALID [2020-07-17 21:40:48,114 INFO L280 TraceCheckUtils]: 46: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:40:48,115 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {172#true} {173#false} #490#return; {173#false} is VALID [2020-07-17 21:40:48,115 INFO L280 TraceCheckUtils]: 48: Hoare triple {173#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {173#false} is VALID [2020-07-17 21:40:48,115 INFO L280 TraceCheckUtils]: 49: Hoare triple {173#false} assume 2 != ~tmp~7; {173#false} is VALID [2020-07-17 21:40:48,116 INFO L263 TraceCheckUtils]: 50: Hoare triple {173#false} call #t~ret72 := isPumpRunning(); {172#true} is VALID [2020-07-17 21:40:48,116 INFO L280 TraceCheckUtils]: 51: Hoare triple {172#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {172#true} is VALID [2020-07-17 21:40:48,116 INFO L280 TraceCheckUtils]: 52: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:40:48,117 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {172#true} {173#false} #492#return; {173#false} is VALID [2020-07-17 21:40:48,117 INFO L280 TraceCheckUtils]: 54: Hoare triple {173#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~1 := #t~ret72;havoc #t~ret72; {173#false} is VALID [2020-07-17 21:40:48,117 INFO L280 TraceCheckUtils]: 55: Hoare triple {173#false} assume 0 != ~tmp___0~1; {173#false} is VALID [2020-07-17 21:40:48,118 INFO L280 TraceCheckUtils]: 56: Hoare triple {173#false} assume 0 == ~switchedOnBeforeTS~0; {173#false} is VALID [2020-07-17 21:40:48,118 INFO L263 TraceCheckUtils]: 57: Hoare triple {173#false} call __automaton_fail(); {173#false} is VALID [2020-07-17 21:40:48,118 INFO L280 TraceCheckUtils]: 58: Hoare triple {173#false} assume !false; {173#false} is VALID [2020-07-17 21:40:48,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:40:48,134 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286471758] [2020-07-17 21:40:48,135 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:40:48,136 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:40:48,137 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543600603] [2020-07-17 21:40:48,145 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2020-07-17 21:40:48,149 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:40:48,154 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:40:48,262 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:40:48,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:40:48,262 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:40:48,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:40:48,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:40:48,274 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 4 states. [2020-07-17 21:40:52,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:40:52,264 INFO L93 Difference]: Finished difference Result 264 states and 343 transitions. [2020-07-17 21:40:52,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:40:52,264 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2020-07-17 21:40:52,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:40:52,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:40:52,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 343 transitions. [2020-07-17 21:40:52,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:40:52,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 343 transitions. [2020-07-17 21:40:52,339 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 343 transitions. [2020-07-17 21:40:53,378 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 343 edges. 343 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:40:53,402 INFO L225 Difference]: With dead ends: 264 [2020-07-17 21:40:53,402 INFO L226 Difference]: Without dead ends: 147 [2020-07-17 21:40:53,407 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:40:53,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-07-17 21:40:54,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 118. [2020-07-17 21:40:54,561 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:40:54,562 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand 118 states. [2020-07-17 21:40:54,563 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 118 states. [2020-07-17 21:40:54,563 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 118 states. [2020-07-17 21:40:54,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:40:54,578 INFO L93 Difference]: Finished difference Result 147 states and 183 transitions. [2020-07-17 21:40:54,578 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 183 transitions. [2020-07-17 21:40:54,581 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:40:54,581 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:40:54,582 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 147 states. [2020-07-17 21:40:54,582 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 147 states. [2020-07-17 21:40:54,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:40:54,594 INFO L93 Difference]: Finished difference Result 147 states and 183 transitions. [2020-07-17 21:40:54,594 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 183 transitions. [2020-07-17 21:40:54,597 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:40:54,597 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:40:54,597 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:40:54,598 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:40:54,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-07-17 21:40:54,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 138 transitions. [2020-07-17 21:40:54,607 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 138 transitions. Word has length 59 [2020-07-17 21:40:54,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:40:54,607 INFO L479 AbstractCegarLoop]: Abstraction has 118 states and 138 transitions. [2020-07-17 21:40:54,607 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:40:54,608 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 138 transitions. [2020-07-17 21:40:54,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-17 21:40:54,611 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:40:54,611 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:40:54,611 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:40:54,611 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:40:54,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:40:54,612 INFO L82 PathProgramCache]: Analyzing trace with hash -445963551, now seen corresponding path program 1 times [2020-07-17 21:40:54,612 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:40:54,612 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443143502] [2020-07-17 21:40:54,613 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:40:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:40:55,035 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:40:55,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:40:55,173 INFO L280 TraceCheckUtils]: 0: Hoare triple {1075#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0; {1046#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:40:55,174 INFO L280 TraceCheckUtils]: 1: Hoare triple {1046#(= 1 ~systemActive~0)} assume true; {1046#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:40:55,174 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1046#(= 1 ~systemActive~0)} {1041#true} #508#return; {1046#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:40:55,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:40:55,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {1041#true} assume true; {1041#true} is VALID [2020-07-17 21:40:55,180 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1041#true} {1046#(= 1 ~systemActive~0)} #412#return; {1046#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:40:55,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:40:55,183 INFO L280 TraceCheckUtils]: 0: Hoare triple {1041#true} assume true; {1041#true} is VALID [2020-07-17 21:40:55,184 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1041#true} {1046#(= 1 ~systemActive~0)} #414#return; {1046#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:40:55,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:40:55,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {1041#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1076#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:40:55,204 INFO L280 TraceCheckUtils]: 1: Hoare triple {1076#(= 1 |valid_product_#res|)} assume true; {1076#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:40:55,206 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1076#(= 1 |valid_product_#res|)} {1046#(= 1 ~systemActive~0)} #416#return; {1054#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:40:55,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:40:55,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {1041#true} assume true; {1041#true} is VALID [2020-07-17 21:40:55,211 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1041#true} {1056#(not (= 0 ~systemActive~0))} #418#return; {1056#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:40:55,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:40:55,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {1077#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} ~switchedOnBeforeTS~0 := 0; {1041#true} is VALID [2020-07-17 21:40:55,234 INFO L280 TraceCheckUtils]: 1: Hoare triple {1041#true} assume true; {1041#true} is VALID [2020-07-17 21:40:55,235 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1041#true} {1056#(not (= 0 ~systemActive~0))} #498#return; {1056#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:40:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:40:55,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:40:55,244 INFO L280 TraceCheckUtils]: 0: Hoare triple {1041#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1041#true} is VALID [2020-07-17 21:40:55,244 INFO L280 TraceCheckUtils]: 1: Hoare triple {1041#true} assume true; {1041#true} is VALID [2020-07-17 21:40:55,245 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1041#true} {1077#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} #488#return; {1041#true} is VALID [2020-07-17 21:40:55,245 INFO L263 TraceCheckUtils]: 0: Hoare triple {1077#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} call #t~ret70 := isPumpRunning(); {1041#true} is VALID [2020-07-17 21:40:55,245 INFO L280 TraceCheckUtils]: 1: Hoare triple {1041#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1041#true} is VALID [2020-07-17 21:40:55,246 INFO L280 TraceCheckUtils]: 2: Hoare triple {1041#true} assume true; {1041#true} is VALID [2020-07-17 21:40:55,246 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1041#true} {1077#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} #488#return; {1041#true} is VALID [2020-07-17 21:40:55,246 INFO L280 TraceCheckUtils]: 4: Hoare triple {1041#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := #t~ret70;havoc #t~ret70; {1041#true} is VALID [2020-07-17 21:40:55,246 INFO L280 TraceCheckUtils]: 5: Hoare triple {1041#true} assume true; {1041#true} is VALID [2020-07-17 21:40:55,247 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1041#true} {1056#(not (= 0 ~systemActive~0))} #476#return; {1056#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:40:55,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:40:55,251 INFO L280 TraceCheckUtils]: 0: Hoare triple {1041#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1041#true} is VALID [2020-07-17 21:40:55,251 INFO L280 TraceCheckUtils]: 1: Hoare triple {1041#true} assume true; {1041#true} is VALID [2020-07-17 21:40:55,252 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1041#true} {1042#false} #490#return; {1042#false} is VALID [2020-07-17 21:40:55,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:40:55,255 INFO L280 TraceCheckUtils]: 0: Hoare triple {1041#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1041#true} is VALID [2020-07-17 21:40:55,256 INFO L280 TraceCheckUtils]: 1: Hoare triple {1041#true} assume true; {1041#true} is VALID [2020-07-17 21:40:55,256 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1041#true} {1042#false} #492#return; {1042#false} is VALID [2020-07-17 21:40:55,261 INFO L263 TraceCheckUtils]: 0: Hoare triple {1041#true} call ULTIMATE.init(); {1075#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:40:55,267 INFO L280 TraceCheckUtils]: 1: Hoare triple {1075#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0; {1046#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:40:55,268 INFO L280 TraceCheckUtils]: 2: Hoare triple {1046#(= 1 ~systemActive~0)} assume true; {1046#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:40:55,269 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1046#(= 1 ~systemActive~0)} {1041#true} #508#return; {1046#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:40:55,269 INFO L263 TraceCheckUtils]: 4: Hoare triple {1046#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1046#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:40:55,270 INFO L280 TraceCheckUtils]: 5: Hoare triple {1046#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1046#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:40:55,270 INFO L263 TraceCheckUtils]: 6: Hoare triple {1046#(= 1 ~systemActive~0)} call select_helpers(); {1041#true} is VALID [2020-07-17 21:40:55,271 INFO L280 TraceCheckUtils]: 7: Hoare triple {1041#true} assume true; {1041#true} is VALID [2020-07-17 21:40:55,271 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1041#true} {1046#(= 1 ~systemActive~0)} #412#return; {1046#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:40:55,272 INFO L263 TraceCheckUtils]: 9: Hoare triple {1046#(= 1 ~systemActive~0)} call select_features(); {1041#true} is VALID [2020-07-17 21:40:55,272 INFO L280 TraceCheckUtils]: 10: Hoare triple {1041#true} assume true; {1041#true} is VALID [2020-07-17 21:40:55,273 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1041#true} {1046#(= 1 ~systemActive~0)} #414#return; {1046#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:40:55,273 INFO L263 TraceCheckUtils]: 12: Hoare triple {1046#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1041#true} is VALID [2020-07-17 21:40:55,274 INFO L280 TraceCheckUtils]: 13: Hoare triple {1041#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1076#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:40:55,274 INFO L280 TraceCheckUtils]: 14: Hoare triple {1076#(= 1 |valid_product_#res|)} assume true; {1076#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:40:55,275 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1076#(= 1 |valid_product_#res|)} {1046#(= 1 ~systemActive~0)} #416#return; {1054#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:40:55,276 INFO L280 TraceCheckUtils]: 16: Hoare triple {1054#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1055#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:40:55,277 INFO L280 TraceCheckUtils]: 17: Hoare triple {1055#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1056#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:40:55,277 INFO L263 TraceCheckUtils]: 18: Hoare triple {1056#(not (= 0 ~systemActive~0))} call setup(); {1041#true} is VALID [2020-07-17 21:40:55,278 INFO L280 TraceCheckUtils]: 19: Hoare triple {1041#true} assume true; {1041#true} is VALID [2020-07-17 21:40:55,279 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1041#true} {1056#(not (= 0 ~systemActive~0))} #418#return; {1056#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:40:55,279 INFO L263 TraceCheckUtils]: 21: Hoare triple {1056#(not (= 0 ~systemActive~0))} call runTest(); {1056#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:40:55,280 INFO L263 TraceCheckUtils]: 22: Hoare triple {1056#(not (= 0 ~systemActive~0))} call __utac_acc__Specification5_spec__1(); {1077#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} is VALID [2020-07-17 21:40:55,280 INFO L280 TraceCheckUtils]: 23: Hoare triple {1077#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} ~switchedOnBeforeTS~0 := 0; {1041#true} is VALID [2020-07-17 21:40:55,281 INFO L280 TraceCheckUtils]: 24: Hoare triple {1041#true} assume true; {1041#true} is VALID [2020-07-17 21:40:55,281 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1041#true} {1056#(not (= 0 ~systemActive~0))} #498#return; {1056#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:40:55,282 INFO L263 TraceCheckUtils]: 26: Hoare triple {1056#(not (= 0 ~systemActive~0))} call test(); {1056#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:40:55,283 INFO L280 TraceCheckUtils]: 27: Hoare triple {1056#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1056#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:40:55,283 INFO L280 TraceCheckUtils]: 28: Hoare triple {1056#(not (= 0 ~systemActive~0))} assume !false; {1056#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:40:55,284 INFO L280 TraceCheckUtils]: 29: Hoare triple {1056#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1056#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:40:55,284 INFO L280 TraceCheckUtils]: 30: Hoare triple {1056#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp~6 := #t~nondet55;havoc #t~nondet55; {1056#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:40:55,285 INFO L280 TraceCheckUtils]: 31: Hoare triple {1056#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~6); {1056#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:40:55,286 INFO L280 TraceCheckUtils]: 32: Hoare triple {1056#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___0~0 := #t~nondet56;havoc #t~nondet56; {1056#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:40:55,286 INFO L280 TraceCheckUtils]: 33: Hoare triple {1056#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1056#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:40:55,287 INFO L280 TraceCheckUtils]: 34: Hoare triple {1056#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___2~0 := #t~nondet57;havoc #t~nondet57; {1056#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:40:55,288 INFO L280 TraceCheckUtils]: 35: Hoare triple {1056#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1056#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:40:55,289 INFO L263 TraceCheckUtils]: 36: Hoare triple {1056#(not (= 0 ~systemActive~0))} call timeShift(); {1056#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:40:55,289 INFO L263 TraceCheckUtils]: 37: Hoare triple {1056#(not (= 0 ~systemActive~0))} call __utac_acc__Specification5_spec__2(); {1077#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} is VALID [2020-07-17 21:40:55,290 INFO L263 TraceCheckUtils]: 38: Hoare triple {1077#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} call #t~ret70 := isPumpRunning(); {1041#true} is VALID [2020-07-17 21:40:55,290 INFO L280 TraceCheckUtils]: 39: Hoare triple {1041#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1041#true} is VALID [2020-07-17 21:40:55,290 INFO L280 TraceCheckUtils]: 40: Hoare triple {1041#true} assume true; {1041#true} is VALID [2020-07-17 21:40:55,291 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1041#true} {1077#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} #488#return; {1041#true} is VALID [2020-07-17 21:40:55,291 INFO L280 TraceCheckUtils]: 42: Hoare triple {1041#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := #t~ret70;havoc #t~ret70; {1041#true} is VALID [2020-07-17 21:40:55,291 INFO L280 TraceCheckUtils]: 43: Hoare triple {1041#true} assume true; {1041#true} is VALID [2020-07-17 21:40:55,292 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1041#true} {1056#(not (= 0 ~systemActive~0))} #476#return; {1056#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:40:55,293 INFO L280 TraceCheckUtils]: 45: Hoare triple {1056#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1056#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:40:55,293 INFO L280 TraceCheckUtils]: 46: Hoare triple {1056#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1042#false} is VALID [2020-07-17 21:40:55,293 INFO L263 TraceCheckUtils]: 47: Hoare triple {1042#false} call __utac_acc__Specification5_spec__3(); {1042#false} is VALID [2020-07-17 21:40:55,294 INFO L280 TraceCheckUtils]: 48: Hoare triple {1042#false} havoc ~tmp~7;havoc ~tmp___0~1; {1042#false} is VALID [2020-07-17 21:40:55,294 INFO L263 TraceCheckUtils]: 49: Hoare triple {1042#false} call #t~ret71 := getWaterLevel(); {1041#true} is VALID [2020-07-17 21:40:55,294 INFO L280 TraceCheckUtils]: 50: Hoare triple {1041#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1041#true} is VALID [2020-07-17 21:40:55,294 INFO L280 TraceCheckUtils]: 51: Hoare triple {1041#true} assume true; {1041#true} is VALID [2020-07-17 21:40:55,295 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {1041#true} {1042#false} #490#return; {1042#false} is VALID [2020-07-17 21:40:55,295 INFO L280 TraceCheckUtils]: 53: Hoare triple {1042#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {1042#false} is VALID [2020-07-17 21:40:55,295 INFO L280 TraceCheckUtils]: 54: Hoare triple {1042#false} assume 2 != ~tmp~7; {1042#false} is VALID [2020-07-17 21:40:55,295 INFO L263 TraceCheckUtils]: 55: Hoare triple {1042#false} call #t~ret72 := isPumpRunning(); {1041#true} is VALID [2020-07-17 21:40:55,296 INFO L280 TraceCheckUtils]: 56: Hoare triple {1041#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1041#true} is VALID [2020-07-17 21:40:55,296 INFO L280 TraceCheckUtils]: 57: Hoare triple {1041#true} assume true; {1041#true} is VALID [2020-07-17 21:40:55,296 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {1041#true} {1042#false} #492#return; {1042#false} is VALID [2020-07-17 21:40:55,297 INFO L280 TraceCheckUtils]: 59: Hoare triple {1042#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~1 := #t~ret72;havoc #t~ret72; {1042#false} is VALID [2020-07-17 21:40:55,297 INFO L280 TraceCheckUtils]: 60: Hoare triple {1042#false} assume 0 != ~tmp___0~1; {1042#false} is VALID [2020-07-17 21:40:55,297 INFO L280 TraceCheckUtils]: 61: Hoare triple {1042#false} assume 0 == ~switchedOnBeforeTS~0; {1042#false} is VALID [2020-07-17 21:40:55,297 INFO L263 TraceCheckUtils]: 62: Hoare triple {1042#false} call __automaton_fail(); {1042#false} is VALID [2020-07-17 21:40:55,298 INFO L280 TraceCheckUtils]: 63: Hoare triple {1042#false} assume !false; {1042#false} is VALID [2020-07-17 21:40:55,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:40:55,308 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443143502] [2020-07-17 21:40:55,309 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:40:55,309 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:40:55,309 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851200663] [2020-07-17 21:40:55,311 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-17 21:40:55,312 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:40:55,312 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:40:55,403 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:40:55,403 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:40:55,404 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:40:55,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:40:55,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:40:55,405 INFO L87 Difference]: Start difference. First operand 118 states and 138 transitions. Second operand 9 states. [2020-07-17 21:40:56,295 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:40:57,289 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:40:57,715 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:40:58,037 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:41:03,357 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:41:10,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:41:10,650 INFO L93 Difference]: Finished difference Result 405 states and 512 transitions. [2020-07-17 21:41:10,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:41:10,651 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-17 21:41:10,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:41:10,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:41:10,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 512 transitions. [2020-07-17 21:41:10,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:41:10,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 512 transitions. [2020-07-17 21:41:10,679 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 512 transitions. [2020-07-17 21:41:12,414 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 512 edges. 512 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:41:12,430 INFO L225 Difference]: With dead ends: 405 [2020-07-17 21:41:12,430 INFO L226 Difference]: Without dead ends: 315 [2020-07-17 21:41:12,433 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:41:12,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2020-07-17 21:41:14,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 265. [2020-07-17 21:41:14,881 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:41:14,881 INFO L82 GeneralOperation]: Start isEquivalent. First operand 315 states. Second operand 265 states. [2020-07-17 21:41:14,881 INFO L74 IsIncluded]: Start isIncluded. First operand 315 states. Second operand 265 states. [2020-07-17 21:41:14,881 INFO L87 Difference]: Start difference. First operand 315 states. Second operand 265 states. [2020-07-17 21:41:14,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:41:14,904 INFO L93 Difference]: Finished difference Result 315 states and 392 transitions. [2020-07-17 21:41:14,904 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 392 transitions. [2020-07-17 21:41:14,908 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:41:14,908 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:41:14,908 INFO L74 IsIncluded]: Start isIncluded. First operand 265 states. Second operand 315 states. [2020-07-17 21:41:14,908 INFO L87 Difference]: Start difference. First operand 265 states. Second operand 315 states. [2020-07-17 21:41:14,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:41:14,927 INFO L93 Difference]: Finished difference Result 315 states and 392 transitions. [2020-07-17 21:41:14,927 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 392 transitions. [2020-07-17 21:41:14,929 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:41:14,930 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:41:14,930 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:41:14,930 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:41:14,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2020-07-17 21:41:14,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 326 transitions. [2020-07-17 21:41:14,944 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 326 transitions. Word has length 64 [2020-07-17 21:41:14,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:41:14,945 INFO L479 AbstractCegarLoop]: Abstraction has 265 states and 326 transitions. [2020-07-17 21:41:14,945 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:41:14,945 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 326 transitions. [2020-07-17 21:41:14,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-07-17 21:41:14,948 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:41:14,948 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:41:14,948 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:41:14,948 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:41:14,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:41:14,949 INFO L82 PathProgramCache]: Analyzing trace with hash 835737799, now seen corresponding path program 1 times [2020-07-17 21:41:14,949 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:41:14,949 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143115884] [2020-07-17 21:41:14,950 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:41:14,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:15,288 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:41:15,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:15,350 INFO L280 TraceCheckUtils]: 0: Hoare triple {2716#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0; {2678#true} is VALID [2020-07-17 21:41:15,350 INFO L280 TraceCheckUtils]: 1: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,351 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2678#true} {2678#true} #508#return; {2678#true} is VALID [2020-07-17 21:41:15,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:15,354 INFO L280 TraceCheckUtils]: 0: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,354 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2678#true} {2678#true} #412#return; {2678#true} is VALID [2020-07-17 21:41:15,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:15,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,356 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2678#true} {2678#true} #414#return; {2678#true} is VALID [2020-07-17 21:41:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:15,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {2678#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2678#true} is VALID [2020-07-17 21:41:15,362 INFO L280 TraceCheckUtils]: 1: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,363 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2678#true} {2678#true} #416#return; {2678#true} is VALID [2020-07-17 21:41:15,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:15,366 INFO L280 TraceCheckUtils]: 0: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,366 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2678#true} {2678#true} #418#return; {2678#true} is VALID [2020-07-17 21:41:15,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:15,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {2717#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} ~switchedOnBeforeTS~0 := 0; {2678#true} is VALID [2020-07-17 21:41:15,380 INFO L280 TraceCheckUtils]: 1: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,380 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2678#true} {2678#true} #498#return; {2678#true} is VALID [2020-07-17 21:41:15,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:15,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {2678#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2678#true} is VALID [2020-07-17 21:41:15,389 INFO L280 TraceCheckUtils]: 1: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,390 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2678#true} {2717#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} #488#return; {2678#true} is VALID [2020-07-17 21:41:15,390 INFO L263 TraceCheckUtils]: 0: Hoare triple {2717#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} call #t~ret70 := isPumpRunning(); {2678#true} is VALID [2020-07-17 21:41:15,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {2678#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2678#true} is VALID [2020-07-17 21:41:15,391 INFO L280 TraceCheckUtils]: 2: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,391 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2678#true} {2717#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} #488#return; {2678#true} is VALID [2020-07-17 21:41:15,391 INFO L280 TraceCheckUtils]: 4: Hoare triple {2678#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := #t~ret70;havoc #t~ret70; {2678#true} is VALID [2020-07-17 21:41:15,391 INFO L280 TraceCheckUtils]: 5: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,392 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2678#true} {2679#false} #476#return; {2679#false} is VALID [2020-07-17 21:41:15,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:15,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,414 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2678#true} {2678#true} #460#return; {2678#true} is VALID [2020-07-17 21:41:15,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {2721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2678#true} is VALID [2020-07-17 21:41:15,415 INFO L280 TraceCheckUtils]: 1: Hoare triple {2678#true} assume !(0 != ~pumpRunning~0); {2678#true} is VALID [2020-07-17 21:41:15,415 INFO L263 TraceCheckUtils]: 2: Hoare triple {2678#true} call processEnvironment__wrappee__methaneQuery(); {2678#true} is VALID [2020-07-17 21:41:15,415 INFO L280 TraceCheckUtils]: 3: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,415 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2678#true} {2678#true} #460#return; {2678#true} is VALID [2020-07-17 21:41:15,416 INFO L280 TraceCheckUtils]: 5: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,416 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2678#true} {2679#false} #480#return; {2679#false} is VALID [2020-07-17 21:41:15,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:15,421 INFO L280 TraceCheckUtils]: 0: Hoare triple {2678#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {2678#true} is VALID [2020-07-17 21:41:15,423 INFO L280 TraceCheckUtils]: 1: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,423 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2678#true} {2679#false} #490#return; {2679#false} is VALID [2020-07-17 21:41:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:15,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {2678#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2678#true} is VALID [2020-07-17 21:41:15,428 INFO L280 TraceCheckUtils]: 1: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,428 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2678#true} {2679#false} #492#return; {2679#false} is VALID [2020-07-17 21:41:15,436 INFO L263 TraceCheckUtils]: 0: Hoare triple {2678#true} call ULTIMATE.init(); {2716#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:41:15,437 INFO L280 TraceCheckUtils]: 1: Hoare triple {2716#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0; {2678#true} is VALID [2020-07-17 21:41:15,437 INFO L280 TraceCheckUtils]: 2: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,437 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2678#true} {2678#true} #508#return; {2678#true} is VALID [2020-07-17 21:41:15,438 INFO L263 TraceCheckUtils]: 4: Hoare triple {2678#true} call #t~ret73 := main(); {2678#true} is VALID [2020-07-17 21:41:15,438 INFO L280 TraceCheckUtils]: 5: Hoare triple {2678#true} havoc ~retValue_acc~0;havoc ~tmp~0; {2678#true} is VALID [2020-07-17 21:41:15,438 INFO L263 TraceCheckUtils]: 6: Hoare triple {2678#true} call select_helpers(); {2678#true} is VALID [2020-07-17 21:41:15,438 INFO L280 TraceCheckUtils]: 7: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,439 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2678#true} {2678#true} #412#return; {2678#true} is VALID [2020-07-17 21:41:15,439 INFO L263 TraceCheckUtils]: 9: Hoare triple {2678#true} call select_features(); {2678#true} is VALID [2020-07-17 21:41:15,439 INFO L280 TraceCheckUtils]: 10: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,445 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2678#true} {2678#true} #414#return; {2678#true} is VALID [2020-07-17 21:41:15,445 INFO L263 TraceCheckUtils]: 12: Hoare triple {2678#true} call #t~ret0 := valid_product(); {2678#true} is VALID [2020-07-17 21:41:15,445 INFO L280 TraceCheckUtils]: 13: Hoare triple {2678#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2678#true} is VALID [2020-07-17 21:41:15,445 INFO L280 TraceCheckUtils]: 14: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,446 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2678#true} {2678#true} #416#return; {2678#true} is VALID [2020-07-17 21:41:15,446 INFO L280 TraceCheckUtils]: 16: Hoare triple {2678#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2678#true} is VALID [2020-07-17 21:41:15,446 INFO L280 TraceCheckUtils]: 17: Hoare triple {2678#true} assume 0 != ~tmp~0; {2678#true} is VALID [2020-07-17 21:41:15,446 INFO L263 TraceCheckUtils]: 18: Hoare triple {2678#true} call setup(); {2678#true} is VALID [2020-07-17 21:41:15,447 INFO L280 TraceCheckUtils]: 19: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,447 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2678#true} {2678#true} #418#return; {2678#true} is VALID [2020-07-17 21:41:15,447 INFO L263 TraceCheckUtils]: 21: Hoare triple {2678#true} call runTest(); {2678#true} is VALID [2020-07-17 21:41:15,448 INFO L263 TraceCheckUtils]: 22: Hoare triple {2678#true} call __utac_acc__Specification5_spec__1(); {2717#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} is VALID [2020-07-17 21:41:15,448 INFO L280 TraceCheckUtils]: 23: Hoare triple {2717#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} ~switchedOnBeforeTS~0 := 0; {2678#true} is VALID [2020-07-17 21:41:15,448 INFO L280 TraceCheckUtils]: 24: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,449 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2678#true} {2678#true} #498#return; {2678#true} is VALID [2020-07-17 21:41:15,449 INFO L263 TraceCheckUtils]: 26: Hoare triple {2678#true} call test(); {2678#true} is VALID [2020-07-17 21:41:15,451 INFO L280 TraceCheckUtils]: 27: Hoare triple {2678#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2695#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:41:15,452 INFO L280 TraceCheckUtils]: 28: Hoare triple {2695#(= 0 test_~splverifierCounter~0)} assume !false; {2695#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:41:15,455 INFO L280 TraceCheckUtils]: 29: Hoare triple {2695#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {2679#false} is VALID [2020-07-17 21:41:15,456 INFO L263 TraceCheckUtils]: 30: Hoare triple {2679#false} call cleanup(); {2679#false} is VALID [2020-07-17 21:41:15,456 INFO L280 TraceCheckUtils]: 31: Hoare triple {2679#false} havoc ~i~0;havoc ~__cil_tmp2~0; {2679#false} is VALID [2020-07-17 21:41:15,456 INFO L263 TraceCheckUtils]: 32: Hoare triple {2679#false} call timeShift(); {2679#false} is VALID [2020-07-17 21:41:15,457 INFO L263 TraceCheckUtils]: 33: Hoare triple {2679#false} call __utac_acc__Specification5_spec__2(); {2717#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} is VALID [2020-07-17 21:41:15,457 INFO L263 TraceCheckUtils]: 34: Hoare triple {2717#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} call #t~ret70 := isPumpRunning(); {2678#true} is VALID [2020-07-17 21:41:15,457 INFO L280 TraceCheckUtils]: 35: Hoare triple {2678#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2678#true} is VALID [2020-07-17 21:41:15,460 INFO L280 TraceCheckUtils]: 36: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,461 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {2678#true} {2717#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} #488#return; {2678#true} is VALID [2020-07-17 21:41:15,461 INFO L280 TraceCheckUtils]: 38: Hoare triple {2678#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := #t~ret70;havoc #t~ret70; {2678#true} is VALID [2020-07-17 21:41:15,461 INFO L280 TraceCheckUtils]: 39: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,461 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2678#true} {2679#false} #476#return; {2679#false} is VALID [2020-07-17 21:41:15,462 INFO L280 TraceCheckUtils]: 41: Hoare triple {2679#false} assume !(0 != ~pumpRunning~0); {2679#false} is VALID [2020-07-17 21:41:15,462 INFO L280 TraceCheckUtils]: 42: Hoare triple {2679#false} assume 0 != ~systemActive~0; {2679#false} is VALID [2020-07-17 21:41:15,463 INFO L263 TraceCheckUtils]: 43: Hoare triple {2679#false} call processEnvironment(); {2721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:41:15,463 INFO L280 TraceCheckUtils]: 44: Hoare triple {2721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2678#true} is VALID [2020-07-17 21:41:15,463 INFO L280 TraceCheckUtils]: 45: Hoare triple {2678#true} assume !(0 != ~pumpRunning~0); {2678#true} is VALID [2020-07-17 21:41:15,464 INFO L263 TraceCheckUtils]: 46: Hoare triple {2678#true} call processEnvironment__wrappee__methaneQuery(); {2678#true} is VALID [2020-07-17 21:41:15,464 INFO L280 TraceCheckUtils]: 47: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,464 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2678#true} {2678#true} #460#return; {2678#true} is VALID [2020-07-17 21:41:15,464 INFO L280 TraceCheckUtils]: 49: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,464 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2678#true} {2679#false} #480#return; {2679#false} is VALID [2020-07-17 21:41:15,465 INFO L263 TraceCheckUtils]: 51: Hoare triple {2679#false} call __utac_acc__Specification5_spec__3(); {2679#false} is VALID [2020-07-17 21:41:15,465 INFO L280 TraceCheckUtils]: 52: Hoare triple {2679#false} havoc ~tmp~7;havoc ~tmp___0~1; {2679#false} is VALID [2020-07-17 21:41:15,465 INFO L263 TraceCheckUtils]: 53: Hoare triple {2679#false} call #t~ret71 := getWaterLevel(); {2678#true} is VALID [2020-07-17 21:41:15,465 INFO L280 TraceCheckUtils]: 54: Hoare triple {2678#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {2678#true} is VALID [2020-07-17 21:41:15,465 INFO L280 TraceCheckUtils]: 55: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,466 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {2678#true} {2679#false} #490#return; {2679#false} is VALID [2020-07-17 21:41:15,466 INFO L280 TraceCheckUtils]: 57: Hoare triple {2679#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {2679#false} is VALID [2020-07-17 21:41:15,466 INFO L280 TraceCheckUtils]: 58: Hoare triple {2679#false} assume 2 != ~tmp~7; {2679#false} is VALID [2020-07-17 21:41:15,466 INFO L263 TraceCheckUtils]: 59: Hoare triple {2679#false} call #t~ret72 := isPumpRunning(); {2678#true} is VALID [2020-07-17 21:41:15,467 INFO L280 TraceCheckUtils]: 60: Hoare triple {2678#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2678#true} is VALID [2020-07-17 21:41:15,467 INFO L280 TraceCheckUtils]: 61: Hoare triple {2678#true} assume true; {2678#true} is VALID [2020-07-17 21:41:15,467 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {2678#true} {2679#false} #492#return; {2679#false} is VALID [2020-07-17 21:41:15,467 INFO L280 TraceCheckUtils]: 63: Hoare triple {2679#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~1 := #t~ret72;havoc #t~ret72; {2679#false} is VALID [2020-07-17 21:41:15,467 INFO L280 TraceCheckUtils]: 64: Hoare triple {2679#false} assume 0 != ~tmp___0~1; {2679#false} is VALID [2020-07-17 21:41:15,468 INFO L280 TraceCheckUtils]: 65: Hoare triple {2679#false} assume 0 == ~switchedOnBeforeTS~0; {2679#false} is VALID [2020-07-17 21:41:15,468 INFO L263 TraceCheckUtils]: 66: Hoare triple {2679#false} call __automaton_fail(); {2679#false} is VALID [2020-07-17 21:41:15,468 INFO L280 TraceCheckUtils]: 67: Hoare triple {2679#false} assume !false; {2679#false} is VALID [2020-07-17 21:41:15,478 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:41:15,479 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2143115884] [2020-07-17 21:41:15,479 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:41:15,480 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:41:15,481 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534493963] [2020-07-17 21:41:15,481 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2020-07-17 21:41:15,482 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:41:15,482 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:41:15,560 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:41:15,560 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:41:15,560 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:41:15,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:41:15,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:41:15,561 INFO L87 Difference]: Start difference. First operand 265 states and 326 transitions. Second operand 6 states. [2020-07-17 21:41:17,118 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:41:22,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:41:22,204 INFO L93 Difference]: Finished difference Result 493 states and 643 transitions. [2020-07-17 21:41:22,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:41:22,204 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2020-07-17 21:41:22,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:41:22,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:41:22,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 285 transitions. [2020-07-17 21:41:22,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:41:22,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 285 transitions. [2020-07-17 21:41:22,219 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 285 transitions. [2020-07-17 21:41:23,088 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 285 edges. 285 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:41:23,102 INFO L225 Difference]: With dead ends: 493 [2020-07-17 21:41:23,102 INFO L226 Difference]: Without dead ends: 325 [2020-07-17 21:41:23,104 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:41:23,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2020-07-17 21:41:25,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 238. [2020-07-17 21:41:25,278 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:41:25,278 INFO L82 GeneralOperation]: Start isEquivalent. First operand 325 states. Second operand 238 states. [2020-07-17 21:41:25,279 INFO L74 IsIncluded]: Start isIncluded. First operand 325 states. Second operand 238 states. [2020-07-17 21:41:25,279 INFO L87 Difference]: Start difference. First operand 325 states. Second operand 238 states. [2020-07-17 21:41:25,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:41:25,297 INFO L93 Difference]: Finished difference Result 325 states and 439 transitions. [2020-07-17 21:41:25,298 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 439 transitions. [2020-07-17 21:41:25,300 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:41:25,300 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:41:25,300 INFO L74 IsIncluded]: Start isIncluded. First operand 238 states. Second operand 325 states. [2020-07-17 21:41:25,300 INFO L87 Difference]: Start difference. First operand 238 states. Second operand 325 states. [2020-07-17 21:41:25,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:41:25,318 INFO L93 Difference]: Finished difference Result 325 states and 439 transitions. [2020-07-17 21:41:25,318 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 439 transitions. [2020-07-17 21:41:25,320 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:41:25,321 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:41:25,321 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:41:25,321 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:41:25,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238 states. [2020-07-17 21:41:25,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 288 transitions. [2020-07-17 21:41:25,331 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 288 transitions. Word has length 68 [2020-07-17 21:41:25,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:41:25,332 INFO L479 AbstractCegarLoop]: Abstraction has 238 states and 288 transitions. [2020-07-17 21:41:25,332 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:41:25,332 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 288 transitions. [2020-07-17 21:41:25,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-17 21:41:25,333 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:41:25,334 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:41:25,334 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:41:25,334 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:41:25,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:41:25,334 INFO L82 PathProgramCache]: Analyzing trace with hash -1586718875, now seen corresponding path program 1 times [2020-07-17 21:41:25,335 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:41:25,335 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438051624] [2020-07-17 21:41:25,335 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:41:25,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:25,718 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:41:25,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:25,786 INFO L280 TraceCheckUtils]: 0: Hoare triple {4448#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,787 INFO L280 TraceCheckUtils]: 1: Hoare triple {4416#(= 0 ~pumpRunning~0)} assume true; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,788 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4416#(= 0 ~pumpRunning~0)} {4411#true} #508#return; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:25,792 INFO L280 TraceCheckUtils]: 0: Hoare triple {4411#true} assume true; {4411#true} is VALID [2020-07-17 21:41:25,792 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4411#true} {4416#(= 0 ~pumpRunning~0)} #412#return; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:25,801 INFO L280 TraceCheckUtils]: 0: Hoare triple {4411#true} assume true; {4411#true} is VALID [2020-07-17 21:41:25,802 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4411#true} {4416#(= 0 ~pumpRunning~0)} #414#return; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:25,805 INFO L280 TraceCheckUtils]: 0: Hoare triple {4411#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {4411#true} is VALID [2020-07-17 21:41:25,805 INFO L280 TraceCheckUtils]: 1: Hoare triple {4411#true} assume true; {4411#true} is VALID [2020-07-17 21:41:25,806 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4411#true} {4416#(= 0 ~pumpRunning~0)} #416#return; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:25,809 INFO L280 TraceCheckUtils]: 0: Hoare triple {4411#true} assume true; {4411#true} is VALID [2020-07-17 21:41:25,810 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4411#true} {4416#(= 0 ~pumpRunning~0)} #418#return; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:25,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {4449#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} ~switchedOnBeforeTS~0 := 0; {4411#true} is VALID [2020-07-17 21:41:25,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {4411#true} assume true; {4411#true} is VALID [2020-07-17 21:41:25,827 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4411#true} {4416#(= 0 ~pumpRunning~0)} #498#return; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:25,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {4450#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,855 INFO L280 TraceCheckUtils]: 1: Hoare triple {4416#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,855 INFO L280 TraceCheckUtils]: 2: Hoare triple {4416#(= 0 ~pumpRunning~0)} assume true; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,856 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4416#(= 0 ~pumpRunning~0)} {4416#(= 0 ~pumpRunning~0)} #466#return; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:25,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:25,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {4411#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {4411#true} is VALID [2020-07-17 21:41:25,874 INFO L280 TraceCheckUtils]: 1: Hoare triple {4411#true} assume true; {4411#true} is VALID [2020-07-17 21:41:25,875 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4411#true} {4449#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} #488#return; {4411#true} is VALID [2020-07-17 21:41:25,875 INFO L263 TraceCheckUtils]: 0: Hoare triple {4449#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} call #t~ret70 := isPumpRunning(); {4411#true} is VALID [2020-07-17 21:41:25,875 INFO L280 TraceCheckUtils]: 1: Hoare triple {4411#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {4411#true} is VALID [2020-07-17 21:41:25,875 INFO L280 TraceCheckUtils]: 2: Hoare triple {4411#true} assume true; {4411#true} is VALID [2020-07-17 21:41:25,876 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4411#true} {4449#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} #488#return; {4411#true} is VALID [2020-07-17 21:41:25,876 INFO L280 TraceCheckUtils]: 4: Hoare triple {4411#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := #t~ret70;havoc #t~ret70; {4411#true} is VALID [2020-07-17 21:41:25,876 INFO L280 TraceCheckUtils]: 5: Hoare triple {4411#true} assume true; {4411#true} is VALID [2020-07-17 21:41:25,882 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4411#true} {4416#(= 0 ~pumpRunning~0)} #476#return; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:25,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {4411#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {4411#true} is VALID [2020-07-17 21:41:25,889 INFO L280 TraceCheckUtils]: 1: Hoare triple {4411#true} assume true; {4411#true} is VALID [2020-07-17 21:41:25,891 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4411#true} {4416#(= 0 ~pumpRunning~0)} #490#return; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:41:25,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {4411#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {4454#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:41:25,915 INFO L280 TraceCheckUtils]: 1: Hoare triple {4454#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4454#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:41:25,916 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4454#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4416#(= 0 ~pumpRunning~0)} #492#return; {4446#(= 0 |__utac_acc__Specification5_spec__3_#t~ret72|)} is VALID [2020-07-17 21:41:25,919 INFO L263 TraceCheckUtils]: 0: Hoare triple {4411#true} call ULTIMATE.init(); {4448#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:41:25,924 INFO L280 TraceCheckUtils]: 1: Hoare triple {4448#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,924 INFO L280 TraceCheckUtils]: 2: Hoare triple {4416#(= 0 ~pumpRunning~0)} assume true; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,925 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4416#(= 0 ~pumpRunning~0)} {4411#true} #508#return; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,929 INFO L263 TraceCheckUtils]: 4: Hoare triple {4416#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,930 INFO L280 TraceCheckUtils]: 5: Hoare triple {4416#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,930 INFO L263 TraceCheckUtils]: 6: Hoare triple {4416#(= 0 ~pumpRunning~0)} call select_helpers(); {4411#true} is VALID [2020-07-17 21:41:25,930 INFO L280 TraceCheckUtils]: 7: Hoare triple {4411#true} assume true; {4411#true} is VALID [2020-07-17 21:41:25,931 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4411#true} {4416#(= 0 ~pumpRunning~0)} #412#return; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,931 INFO L263 TraceCheckUtils]: 9: Hoare triple {4416#(= 0 ~pumpRunning~0)} call select_features(); {4411#true} is VALID [2020-07-17 21:41:25,931 INFO L280 TraceCheckUtils]: 10: Hoare triple {4411#true} assume true; {4411#true} is VALID [2020-07-17 21:41:25,932 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4411#true} {4416#(= 0 ~pumpRunning~0)} #414#return; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,932 INFO L263 TraceCheckUtils]: 12: Hoare triple {4416#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {4411#true} is VALID [2020-07-17 21:41:25,932 INFO L280 TraceCheckUtils]: 13: Hoare triple {4411#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {4411#true} is VALID [2020-07-17 21:41:25,933 INFO L280 TraceCheckUtils]: 14: Hoare triple {4411#true} assume true; {4411#true} is VALID [2020-07-17 21:41:25,933 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4411#true} {4416#(= 0 ~pumpRunning~0)} #416#return; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,934 INFO L280 TraceCheckUtils]: 16: Hoare triple {4416#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,934 INFO L280 TraceCheckUtils]: 17: Hoare triple {4416#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,935 INFO L263 TraceCheckUtils]: 18: Hoare triple {4416#(= 0 ~pumpRunning~0)} call setup(); {4411#true} is VALID [2020-07-17 21:41:25,935 INFO L280 TraceCheckUtils]: 19: Hoare triple {4411#true} assume true; {4411#true} is VALID [2020-07-17 21:41:25,935 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4411#true} {4416#(= 0 ~pumpRunning~0)} #418#return; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,937 INFO L263 TraceCheckUtils]: 21: Hoare triple {4416#(= 0 ~pumpRunning~0)} call runTest(); {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,938 INFO L263 TraceCheckUtils]: 22: Hoare triple {4416#(= 0 ~pumpRunning~0)} call __utac_acc__Specification5_spec__1(); {4449#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} is VALID [2020-07-17 21:41:25,938 INFO L280 TraceCheckUtils]: 23: Hoare triple {4449#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} ~switchedOnBeforeTS~0 := 0; {4411#true} is VALID [2020-07-17 21:41:25,938 INFO L280 TraceCheckUtils]: 24: Hoare triple {4411#true} assume true; {4411#true} is VALID [2020-07-17 21:41:25,939 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4411#true} {4416#(= 0 ~pumpRunning~0)} #498#return; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,940 INFO L263 TraceCheckUtils]: 26: Hoare triple {4416#(= 0 ~pumpRunning~0)} call test(); {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,941 INFO L280 TraceCheckUtils]: 27: Hoare triple {4416#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,942 INFO L280 TraceCheckUtils]: 28: Hoare triple {4416#(= 0 ~pumpRunning~0)} assume !false; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,943 INFO L280 TraceCheckUtils]: 29: Hoare triple {4416#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,944 INFO L280 TraceCheckUtils]: 30: Hoare triple {4416#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp~6 := #t~nondet55;havoc #t~nondet55; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,945 INFO L280 TraceCheckUtils]: 31: Hoare triple {4416#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~6); {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,946 INFO L280 TraceCheckUtils]: 32: Hoare triple {4416#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___0~0 := #t~nondet56;havoc #t~nondet56; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,947 INFO L280 TraceCheckUtils]: 33: Hoare triple {4416#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,947 INFO L280 TraceCheckUtils]: 34: Hoare triple {4416#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___2~0 := #t~nondet57;havoc #t~nondet57; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,948 INFO L280 TraceCheckUtils]: 35: Hoare triple {4416#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___1~0 := #t~nondet58;havoc #t~nondet58; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,949 INFO L280 TraceCheckUtils]: 36: Hoare triple {4416#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,951 INFO L263 TraceCheckUtils]: 37: Hoare triple {4416#(= 0 ~pumpRunning~0)} call stopSystem(); {4450#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:41:25,952 INFO L280 TraceCheckUtils]: 38: Hoare triple {4450#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,952 INFO L280 TraceCheckUtils]: 39: Hoare triple {4416#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,953 INFO L280 TraceCheckUtils]: 40: Hoare triple {4416#(= 0 ~pumpRunning~0)} assume true; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,954 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {4416#(= 0 ~pumpRunning~0)} {4416#(= 0 ~pumpRunning~0)} #466#return; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,954 INFO L263 TraceCheckUtils]: 42: Hoare triple {4416#(= 0 ~pumpRunning~0)} call timeShift(); {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,955 INFO L263 TraceCheckUtils]: 43: Hoare triple {4416#(= 0 ~pumpRunning~0)} call __utac_acc__Specification5_spec__2(); {4449#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} is VALID [2020-07-17 21:41:25,955 INFO L263 TraceCheckUtils]: 44: Hoare triple {4449#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} call #t~ret70 := isPumpRunning(); {4411#true} is VALID [2020-07-17 21:41:25,955 INFO L280 TraceCheckUtils]: 45: Hoare triple {4411#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {4411#true} is VALID [2020-07-17 21:41:25,956 INFO L280 TraceCheckUtils]: 46: Hoare triple {4411#true} assume true; {4411#true} is VALID [2020-07-17 21:41:25,956 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {4411#true} {4449#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} #488#return; {4411#true} is VALID [2020-07-17 21:41:25,956 INFO L280 TraceCheckUtils]: 48: Hoare triple {4411#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~switchedOnBeforeTS~0 := #t~ret70;havoc #t~ret70; {4411#true} is VALID [2020-07-17 21:41:25,956 INFO L280 TraceCheckUtils]: 49: Hoare triple {4411#true} assume true; {4411#true} is VALID [2020-07-17 21:41:25,957 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {4411#true} {4416#(= 0 ~pumpRunning~0)} #476#return; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,957 INFO L280 TraceCheckUtils]: 51: Hoare triple {4416#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,958 INFO L280 TraceCheckUtils]: 52: Hoare triple {4416#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,959 INFO L263 TraceCheckUtils]: 53: Hoare triple {4416#(= 0 ~pumpRunning~0)} call __utac_acc__Specification5_spec__3(); {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,959 INFO L280 TraceCheckUtils]: 54: Hoare triple {4416#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~1; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,959 INFO L263 TraceCheckUtils]: 55: Hoare triple {4416#(= 0 ~pumpRunning~0)} call #t~ret71 := getWaterLevel(); {4411#true} is VALID [2020-07-17 21:41:25,960 INFO L280 TraceCheckUtils]: 56: Hoare triple {4411#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {4411#true} is VALID [2020-07-17 21:41:25,960 INFO L280 TraceCheckUtils]: 57: Hoare triple {4411#true} assume true; {4411#true} is VALID [2020-07-17 21:41:25,961 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4411#true} {4416#(= 0 ~pumpRunning~0)} #490#return; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,961 INFO L280 TraceCheckUtils]: 59: Hoare triple {4416#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,962 INFO L280 TraceCheckUtils]: 60: Hoare triple {4416#(= 0 ~pumpRunning~0)} assume 2 != ~tmp~7; {4416#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:41:25,962 INFO L263 TraceCheckUtils]: 61: Hoare triple {4416#(= 0 ~pumpRunning~0)} call #t~ret72 := isPumpRunning(); {4411#true} is VALID [2020-07-17 21:41:25,963 INFO L280 TraceCheckUtils]: 62: Hoare triple {4411#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {4454#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:41:25,963 INFO L280 TraceCheckUtils]: 63: Hoare triple {4454#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4454#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:41:25,964 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {4454#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4416#(= 0 ~pumpRunning~0)} #492#return; {4446#(= 0 |__utac_acc__Specification5_spec__3_#t~ret72|)} is VALID [2020-07-17 21:41:25,965 INFO L280 TraceCheckUtils]: 65: Hoare triple {4446#(= 0 |__utac_acc__Specification5_spec__3_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~1 := #t~ret72;havoc #t~ret72; {4447#(= 0 __utac_acc__Specification5_spec__3_~tmp___0~1)} is VALID [2020-07-17 21:41:25,965 INFO L280 TraceCheckUtils]: 66: Hoare triple {4447#(= 0 __utac_acc__Specification5_spec__3_~tmp___0~1)} assume 0 != ~tmp___0~1; {4412#false} is VALID [2020-07-17 21:41:25,966 INFO L280 TraceCheckUtils]: 67: Hoare triple {4412#false} assume 0 == ~switchedOnBeforeTS~0; {4412#false} is VALID [2020-07-17 21:41:25,966 INFO L263 TraceCheckUtils]: 68: Hoare triple {4412#false} call __automaton_fail(); {4412#false} is VALID [2020-07-17 21:41:25,966 INFO L280 TraceCheckUtils]: 69: Hoare triple {4412#false} assume !false; {4412#false} is VALID [2020-07-17 21:41:25,975 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:41:25,975 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438051624] [2020-07-17 21:41:25,975 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:41:25,976 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:41:25,976 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244156492] [2020-07-17 21:41:25,976 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2020-07-17 21:41:25,977 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:41:25,977 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:41:26,064 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:41:26,065 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:41:26,065 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:41:26,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:41:26,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:41:26,066 INFO L87 Difference]: Start difference. First operand 238 states and 288 transitions. Second operand 9 states. [2020-07-17 21:41:26,905 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:41:29,973 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:41:32,722 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:41:33,119 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:41:33,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:41:33,864 INFO L93 Difference]: Finished difference Result 426 states and 550 transitions. [2020-07-17 21:41:33,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:41:33,865 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2020-07-17 21:41:33,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:41:33,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:41:33,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 270 transitions. [2020-07-17 21:41:33,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:41:33,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 270 transitions. [2020-07-17 21:41:33,891 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 270 transitions. [2020-07-17 21:41:34,681 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 270 edges. 270 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:41:34,682 INFO L225 Difference]: With dead ends: 426 [2020-07-17 21:41:34,682 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:41:34,684 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:41:34,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:41:34,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:41:34,685 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:41:34,685 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:41:34,685 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:41:34,685 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:41:34,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:41:34,685 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:41:34,686 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:41:34,686 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:41:34,686 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:41:34,686 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:41:34,686 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:41:34,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:41:34,686 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:41:34,687 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:41:34,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:41:34,687 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:41:34,687 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:41:34,687 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:41:34,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:41:34,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:41:34,687 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2020-07-17 21:41:34,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:41:34,688 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:41:34,688 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:41:34,688 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:41:34,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:41:34,688 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:41:34,690 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:41:36,725 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 9 [2020-07-17 21:41:36,919 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-07-17 21:41:37,164 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-07-17 21:41:37,338 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-07-17 21:41:37,518 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-07-17 21:41:37,751 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:41:38,154 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-07-17 21:41:38,350 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-07-17 21:41:38,580 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-07-17 21:41:38,945 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-07-17 21:41:39,176 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-07-17 21:41:39,515 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-07-17 21:41:39,874 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-07-17 21:41:40,068 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-07-17 21:41:40,245 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-07-17 21:41:40,448 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-07-17 21:41:40,627 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 12 [2020-07-17 21:41:40,803 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 21:41:40,986 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-07-17 21:41:41,346 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 9 [2020-07-17 21:41:41,538 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2020-07-17 21:41:41,726 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2020-07-17 21:41:42,162 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11 [2020-07-17 21:41:42,210 INFO L268 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2020-07-17 21:41:42,210 INFO L268 CegarLoopResult]: For program point L223-2(lines 223 244) no Hoare annotation was computed. [2020-07-17 21:41:42,210 INFO L268 CegarLoopResult]: For program point L245(lines 222 246) no Hoare annotation was computed. [2020-07-17 21:41:42,210 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 198 253) no Hoare annotation was computed. [2020-07-17 21:41:42,210 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 198 253) no Hoare annotation was computed. [2020-07-17 21:41:42,210 INFO L268 CegarLoopResult]: For program point L229(lines 229 233) no Hoare annotation was computed. [2020-07-17 21:41:42,211 INFO L268 CegarLoopResult]: For program point L229-1(lines 229 233) no Hoare annotation was computed. [2020-07-17 21:41:42,211 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 198 253) no Hoare annotation was computed. [2020-07-17 21:41:42,211 INFO L268 CegarLoopResult]: For program point L286(lines 286 290) no Hoare annotation was computed. [2020-07-17 21:41:42,211 INFO L268 CegarLoopResult]: For program point L286-1(lines 286 290) no Hoare annotation was computed. [2020-07-17 21:41:42,211 INFO L268 CegarLoopResult]: For program point L281(line 281) no Hoare annotation was computed. [2020-07-17 21:41:42,211 INFO L268 CegarLoopResult]: For program point L280-2(lines 280 305) no Hoare annotation was computed. [2020-07-17 21:41:42,212 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 254 313) no Hoare annotation was computed. [2020-07-17 21:41:42,212 INFO L268 CegarLoopResult]: For program point L306(lines 279 307) no Hoare annotation was computed. [2020-07-17 21:41:42,212 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 254 313) no Hoare annotation was computed. [2020-07-17 21:41:42,212 INFO L268 CegarLoopResult]: For program point L299(line 299) no Hoare annotation was computed. [2020-07-17 21:41:42,212 INFO L268 CegarLoopResult]: For program point L299-1(line 299) no Hoare annotation was computed. [2020-07-17 21:41:42,212 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 254 313) no Hoare annotation was computed. [2020-07-17 21:41:42,212 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 774 780) the Hoare annotation is: true [2020-07-17 21:41:42,212 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 774 780) no Hoare annotation was computed. [2020-07-17 21:41:42,213 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 781 789) no Hoare annotation was computed. [2020-07-17 21:41:42,213 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 781 789) the Hoare annotation is: true [2020-07-17 21:41:42,213 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 781 789) no Hoare annotation was computed. [2020-07-17 21:41:42,213 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 882 889) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:41:42,213 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 882 889) no Hoare annotation was computed. [2020-07-17 21:41:42,213 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 882 889) no Hoare annotation was computed. [2020-07-17 21:41:42,213 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 890 899) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:41:42,213 INFO L268 CegarLoopResult]: For program point L895(line 895) no Hoare annotation was computed. [2020-07-17 21:41:42,213 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 890 899) no Hoare annotation was computed. [2020-07-17 21:41:42,213 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 890 899) no Hoare annotation was computed. [2020-07-17 21:41:42,213 INFO L264 CegarLoopResult]: At program point L915(line 915) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:41:42,214 INFO L268 CegarLoopResult]: For program point L913(lines 913 919) no Hoare annotation was computed. [2020-07-17 21:41:42,214 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 900 928) the Hoare annotation is: true [2020-07-17 21:41:42,214 INFO L268 CegarLoopResult]: For program point L912(lines 912 922) no Hoare annotation was computed. [2020-07-17 21:41:42,214 INFO L271 CegarLoopResult]: At program point L910(line 910) the Hoare annotation is: true [2020-07-17 21:41:42,214 INFO L268 CegarLoopResult]: For program point L910-1(line 910) no Hoare annotation was computed. [2020-07-17 21:41:42,214 INFO L268 CegarLoopResult]: For program point L908(lines 908 925) no Hoare annotation was computed. [2020-07-17 21:41:42,214 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 900 928) no Hoare annotation was computed. [2020-07-17 21:41:42,214 INFO L268 CegarLoopResult]: For program point L908-1(lines 900 928) no Hoare annotation was computed. [2020-07-17 21:41:42,214 INFO L271 CegarLoopResult]: At program point L906(line 906) the Hoare annotation is: true [2020-07-17 21:41:42,215 INFO L268 CegarLoopResult]: For program point L906-1(line 906) no Hoare annotation was computed. [2020-07-17 21:41:42,215 INFO L264 CegarLoopResult]: At program point L129(line 129) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:41:42,215 INFO L264 CegarLoopResult]: At program point L128(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:41:42,215 INFO L264 CegarLoopResult]: At program point L128-1(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:41:42,215 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:41:42,215 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2020-07-17 21:41:42,215 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2020-07-17 21:41:42,216 INFO L264 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:41:42,216 INFO L264 CegarLoopResult]: At program point L134-1(line 134) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:41:42,216 INFO L268 CegarLoopResult]: For program point L132(lines 132 139) no Hoare annotation was computed. [2020-07-17 21:41:42,216 INFO L268 CegarLoopResult]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2020-07-17 21:41:42,216 INFO L268 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-07-17 21:41:42,216 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:41:42,216 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-07-17 21:41:42,217 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:41:42,217 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-07-17 21:41:42,217 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:41:42,217 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-17 21:41:42,217 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-07-17 21:41:42,217 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-07-17 21:41:42,217 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-07-17 21:41:42,217 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-07-17 21:41:42,217 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-07-17 21:41:42,218 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-07-17 21:41:42,218 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-07-17 21:41:42,218 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-07-17 21:41:42,218 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-17 21:41:42,218 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-07-17 21:41:42,218 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-07-17 21:41:42,218 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 551 557) no Hoare annotation was computed. [2020-07-17 21:41:42,218 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 551 557) the Hoare annotation is: true [2020-07-17 21:41:42,218 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 673 687) no Hoare annotation was computed. [2020-07-17 21:41:42,219 INFO L264 CegarLoopResult]: At program point L679(line 679) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:41:42,219 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 673 687) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-17 21:41:42,219 INFO L268 CegarLoopResult]: For program point L677(lines 677 683) no Hoare annotation was computed. [2020-07-17 21:41:42,219 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 673 687) no Hoare annotation was computed. [2020-07-17 21:41:42,219 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 584 591) no Hoare annotation was computed. [2020-07-17 21:41:42,219 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 584 591) no Hoare annotation was computed. [2020-07-17 21:41:42,219 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 584 591) no Hoare annotation was computed. [2020-07-17 21:41:42,219 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 628 636) no Hoare annotation was computed. [2020-07-17 21:41:42,219 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 628 636) the Hoare annotation is: true [2020-07-17 21:41:42,219 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 628 636) no Hoare annotation was computed. [2020-07-17 21:41:42,220 INFO L268 CegarLoopResult]: For program point L667(line 667) no Hoare annotation was computed. [2020-07-17 21:41:42,220 INFO L268 CegarLoopResult]: For program point L667-1(line 667) no Hoare annotation was computed. [2020-07-17 21:41:42,220 INFO L268 CegarLoopResult]: For program point L656(lines 656 664) no Hoare annotation was computed. [2020-07-17 21:41:42,220 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 637 672) no Hoare annotation was computed. [2020-07-17 21:41:42,220 INFO L268 CegarLoopResult]: For program point L656-2(lines 656 664) no Hoare annotation was computed. [2020-07-17 21:41:42,220 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 637 672) no Hoare annotation was computed. [2020-07-17 21:41:42,220 INFO L268 CegarLoopResult]: For program point L644(lines 644 652) no Hoare annotation was computed. [2020-07-17 21:41:42,220 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 637 672) no Hoare annotation was computed. [2020-07-17 21:41:42,220 INFO L268 CegarLoopResult]: For program point L644-2(lines 644 652) no Hoare annotation was computed. [2020-07-17 21:41:42,220 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 767 773) no Hoare annotation was computed. [2020-07-17 21:41:42,221 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 767 773) the Hoare annotation is: true [2020-07-17 21:41:42,221 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 152 197) no Hoare annotation was computed. [2020-07-17 21:41:42,221 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 152 197) no Hoare annotation was computed. [2020-07-17 21:41:42,221 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 152 197) no Hoare annotation was computed. [2020-07-17 21:41:42,221 INFO L268 CegarLoopResult]: For program point L479(lines 479 499) no Hoare annotation was computed. [2020-07-17 21:41:42,221 INFO L268 CegarLoopResult]: For program point L479-1(lines 479 499) no Hoare annotation was computed. [2020-07-17 21:41:42,221 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 465 510) no Hoare annotation was computed. [2020-07-17 21:41:42,221 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 465 510) no Hoare annotation was computed. [2020-07-17 21:41:42,221 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 465 510) no Hoare annotation was computed. [2020-07-17 21:41:42,222 INFO L268 CegarLoopResult]: For program point L485(lines 485 492) no Hoare annotation was computed. [2020-07-17 21:41:42,222 INFO L264 CegarLoopResult]: At program point L113(line 113) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:41:42,222 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:41:42,222 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2020-07-17 21:41:42,222 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2020-07-17 21:41:42,222 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 617 627) the Hoare annotation is: true [2020-07-17 21:41:42,222 INFO L271 CegarLoopResult]: At program point L622(line 622) the Hoare annotation is: true [2020-07-17 21:41:42,222 INFO L268 CegarLoopResult]: For program point L622-1(line 622) no Hoare annotation was computed. [2020-07-17 21:41:42,223 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 617 627) no Hoare annotation was computed. [2020-07-17 21:41:42,223 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 617 627) no Hoare annotation was computed. [2020-07-17 21:41:42,223 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 609 616) the Hoare annotation is: true [2020-07-17 21:41:42,223 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 609 616) no Hoare annotation was computed. [2020-07-17 21:41:42,223 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 609 616) no Hoare annotation was computed. [2020-07-17 21:41:42,223 INFO L268 CegarLoopResult]: For program point L578-1(lines 559 583) no Hoare annotation was computed. [2020-07-17 21:41:42,223 INFO L264 CegarLoopResult]: At program point L573(line 573) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:41:42,223 INFO L264 CegarLoopResult]: At program point L569(line 569) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:41:42,223 INFO L268 CegarLoopResult]: For program point L567(lines 567 575) no Hoare annotation was computed. [2020-07-17 21:41:42,224 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 559 583) no Hoare annotation was computed. [2020-07-17 21:41:42,224 INFO L264 CegarLoopResult]: At program point L565(line 565) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:41:42,224 INFO L268 CegarLoopResult]: For program point L565-1(line 565) no Hoare annotation was computed. [2020-07-17 21:41:42,224 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 559 583) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:41:42,224 INFO L268 CegarLoopResult]: For program point L563(lines 563 580) no Hoare annotation was computed. [2020-07-17 21:41:42,224 INFO L264 CegarLoopResult]: At program point L578(line 578) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:41:42,224 INFO L264 CegarLoopResult]: At program point L737(line 737) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:41:42,224 INFO L264 CegarLoopResult]: At program point testENTRY(lines 689 754) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:41:42,225 INFO L268 CegarLoopResult]: For program point L735(lines 735 741) no Hoare annotation was computed. [2020-07-17 21:41:42,225 INFO L264 CegarLoopResult]: At program point L735-1(lines 729 742) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:41:42,225 INFO L268 CegarLoopResult]: For program point L700(lines 699 746) no Hoare annotation was computed. [2020-07-17 21:41:42,225 INFO L268 CegarLoopResult]: For program point L729(lines 729 742) no Hoare annotation was computed. [2020-07-17 21:41:42,225 INFO L268 CegarLoopResult]: For program point testFINAL(lines 689 754) no Hoare annotation was computed. [2020-07-17 21:41:42,225 INFO L264 CegarLoopResult]: At program point L721(line 721) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:41:42,225 INFO L268 CegarLoopResult]: For program point L719(lines 719 725) no Hoare annotation was computed. [2020-07-17 21:41:42,225 INFO L268 CegarLoopResult]: For program point L719-1(lines 719 725) no Hoare annotation was computed. [2020-07-17 21:41:42,225 INFO L264 CegarLoopResult]: At program point L744(lines 699 746) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:41:42,226 INFO L264 CegarLoopResult]: At program point L711(line 711) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:41:42,226 INFO L268 CegarLoopResult]: For program point L709(lines 709 715) no Hoare annotation was computed. [2020-07-17 21:41:42,226 INFO L268 CegarLoopResult]: For program point L709-1(lines 709 715) no Hoare annotation was computed. [2020-07-17 21:41:42,226 INFO L268 CegarLoopResult]: For program point L701(lines 701 705) no Hoare annotation was computed. [2020-07-17 21:41:42,226 INFO L264 CegarLoopResult]: At program point L747(lines 698 748) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:41:42,226 INFO L268 CegarLoopResult]: For program point testEXIT(lines 689 754) no Hoare annotation was computed. [2020-07-17 21:41:42,226 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 419 464) no Hoare annotation was computed. [2020-07-17 21:41:42,226 INFO L268 CegarLoopResult]: For program point L439(lines 439 446) no Hoare annotation was computed. [2020-07-17 21:41:42,226 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 419 464) no Hoare annotation was computed. [2020-07-17 21:41:42,227 INFO L268 CegarLoopResult]: For program point L433(lines 433 453) no Hoare annotation was computed. [2020-07-17 21:41:42,227 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 419 464) no Hoare annotation was computed. [2020-07-17 21:41:42,227 INFO L268 CegarLoopResult]: For program point L433-1(lines 433 453) no Hoare annotation was computed. [2020-07-17 21:41:42,227 INFO L268 CegarLoopResult]: For program point L847(lines 847 855) no Hoare annotation was computed. [2020-07-17 21:41:42,227 INFO L268 CegarLoopResult]: For program point L847-2(lines 847 855) no Hoare annotation was computed. [2020-07-17 21:41:42,227 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 839 861) no Hoare annotation was computed. [2020-07-17 21:41:42,227 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 839 861) no Hoare annotation was computed. [2020-07-17 21:41:42,227 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 839 861) no Hoare annotation was computed. [2020-07-17 21:41:42,227 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 316 418) no Hoare annotation was computed. [2020-07-17 21:41:42,227 INFO L268 CegarLoopResult]: For program point L345(lines 345 361) no Hoare annotation was computed. [2020-07-17 21:41:42,228 INFO L268 CegarLoopResult]: For program point L405(lines 405 412) no Hoare annotation was computed. [2020-07-17 21:41:42,228 INFO L268 CegarLoopResult]: For program point L366(lines 365 385) no Hoare annotation was computed. [2020-07-17 21:41:42,228 INFO L268 CegarLoopResult]: For program point L397(line 397) no Hoare annotation was computed. [2020-07-17 21:41:42,228 INFO L268 CegarLoopResult]: For program point L397-1(line 397) no Hoare annotation was computed. [2020-07-17 21:41:42,228 INFO L268 CegarLoopResult]: For program point L362(lines 362 403) no Hoare annotation was computed. [2020-07-17 21:41:42,228 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 316 418) no Hoare annotation was computed. [2020-07-17 21:41:42,228 INFO L268 CegarLoopResult]: For program point L381(line 381) no Hoare annotation was computed. [2020-07-17 21:41:42,228 INFO L268 CegarLoopResult]: For program point L381-1(line 381) no Hoare annotation was computed. [2020-07-17 21:41:42,228 INFO L268 CegarLoopResult]: For program point L340(lines 340 344) no Hoare annotation was computed. [2020-07-17 21:41:42,228 INFO L268 CegarLoopResult]: For program point L404(lines 404 415) no Hoare annotation was computed. [2020-07-17 21:41:42,228 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 316 418) no Hoare annotation was computed. [2020-07-17 21:41:42,229 INFO L268 CegarLoopResult]: For program point L367(lines 367 371) no Hoare annotation was computed. [2020-07-17 21:41:42,229 INFO L268 CegarLoopResult]: For program point L365-2(lines 365 385) no Hoare annotation was computed. [2020-07-17 21:41:42,229 INFO L268 CegarLoopResult]: For program point L386(lines 364 387) no Hoare annotation was computed. [2020-07-17 21:41:42,229 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 757 766) no Hoare annotation was computed. [2020-07-17 21:41:42,229 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 757 766) no Hoare annotation was computed. [2020-07-17 21:41:42,229 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 757 766) no Hoare annotation was computed. [2020-07-17 21:41:42,229 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:41:42,230 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:41:42,230 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:41:42,230 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 592 608) no Hoare annotation was computed. [2020-07-17 21:41:42,230 INFO L268 CegarLoopResult]: For program point L603(line 603) no Hoare annotation was computed. [2020-07-17 21:41:42,230 INFO L268 CegarLoopResult]: For program point L603-1(lines 592 608) no Hoare annotation was computed. [2020-07-17 21:41:42,230 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 592 608) no Hoare annotation was computed. [2020-07-17 21:41:42,230 INFO L268 CegarLoopResult]: For program point L599(lines 599 605) no Hoare annotation was computed. [2020-07-17 21:41:42,230 INFO L268 CegarLoopResult]: For program point L597(line 597) no Hoare annotation was computed. [2020-07-17 21:41:42,230 INFO L268 CegarLoopResult]: For program point L597-1(line 597) no Hoare annotation was computed. [2020-07-17 21:41:42,231 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 862 870) the Hoare annotation is: true [2020-07-17 21:41:42,231 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 862 870) no Hoare annotation was computed. [2020-07-17 21:41:42,231 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 862 870) no Hoare annotation was computed. [2020-07-17 21:41:42,231 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 818 829) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:41:42,231 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 818 829) no Hoare annotation was computed. [2020-07-17 21:41:42,231 INFO L268 CegarLoopResult]: For program point L822-1(lines 818 829) no Hoare annotation was computed. [2020-07-17 21:41:42,231 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:41:42,231 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:41:42,231 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:41:42,231 INFO L264 CegarLoopResult]: At program point L540(line 540) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:41:42,232 INFO L264 CegarLoopResult]: At program point L538(lines 538 544) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-17 21:41:42,232 INFO L264 CegarLoopResult]: At program point L533(line 533) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:41:42,232 INFO L268 CegarLoopResult]: For program point L531(lines 527 549) no Hoare annotation was computed. [2020-07-17 21:41:42,232 INFO L268 CegarLoopResult]: For program point L529(lines 527 549) no Hoare annotation was computed. [2020-07-17 21:41:42,232 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 524 550) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:41:42,232 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 524 550) no Hoare annotation was computed. [2020-07-17 21:41:42,232 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 524 550) no Hoare annotation was computed. [2020-07-17 21:41:42,232 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2020-07-17 21:41:42,232 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-07-17 21:41:42,233 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2020-07-17 21:41:42,233 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-17 21:41:42,233 INFO L271 CegarLoopResult]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2020-07-17 21:41:42,233 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-17 21:41:42,233 INFO L271 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2020-07-17 21:41:42,233 INFO L271 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: true [2020-07-17 21:41:42,233 INFO L268 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed. [2020-07-17 21:41:42,233 INFO L271 CegarLoopResult]: At program point L67(lines 42 71) the Hoare annotation is: true [2020-07-17 21:41:42,233 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 830 838) the Hoare annotation is: true [2020-07-17 21:41:42,234 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 830 838) no Hoare annotation was computed. [2020-07-17 21:41:42,234 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 830 838) no Hoare annotation was computed. [2020-07-17 21:41:42,234 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 794 805) the Hoare annotation is: true [2020-07-17 21:41:42,234 INFO L268 CegarLoopResult]: For program point L798-1(lines 794 805) no Hoare annotation was computed. [2020-07-17 21:41:42,234 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 794 805) no Hoare annotation was computed. [2020-07-17 21:41:42,234 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2020-07-17 21:41:42,234 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2020-07-17 21:41:42,234 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:41:42,235 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:41:42,235 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:41:42,235 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:41:42,235 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 806 817) no Hoare annotation was computed. [2020-07-17 21:41:42,235 INFO L268 CegarLoopResult]: For program point L810-1(lines 806 817) no Hoare annotation was computed. [2020-07-17 21:41:42,235 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 806 817) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:41:42,235 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 872 879) no Hoare annotation was computed. [2020-07-17 21:41:42,236 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 876) no Hoare annotation was computed. [2020-07-17 21:41:42,236 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 872 879) the Hoare annotation is: true [2020-07-17 21:41:42,236 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 872 879) no Hoare annotation was computed. [2020-07-17 21:41:42,240 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:41:42,240 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:41:42,240 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:41:42,240 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:41:42,241 WARN L170 areAnnotationChecker]: __utac_acc__Specification5_spec__1FINAL has no Hoare annotation [2020-07-17 21:41:42,241 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-17 21:41:42,242 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:41:42,242 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:41:42,242 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:41:42,243 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-17 21:41:42,243 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-17 21:41:42,243 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:41:42,243 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:41:42,243 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:41:42,243 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:41:42,244 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:41:42,244 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:41:42,244 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-17 21:41:42,245 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:41:42,245 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:41:42,245 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:41:42,245 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:41:42,245 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:41:42,245 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:41:42,246 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:41:42,246 WARN L170 areAnnotationChecker]: L822-1 has no Hoare annotation [2020-07-17 21:41:42,246 WARN L170 areAnnotationChecker]: L822-1 has no Hoare annotation [2020-07-17 21:41:42,246 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:41:42,246 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-17 21:41:42,247 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:41:42,247 WARN L170 areAnnotationChecker]: L798-1 has no Hoare annotation [2020-07-17 21:41:42,247 WARN L170 areAnnotationChecker]: L798-1 has no Hoare annotation [2020-07-17 21:41:42,250 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:41:42,250 WARN L170 areAnnotationChecker]: L810-1 has no Hoare annotation [2020-07-17 21:41:42,250 WARN L170 areAnnotationChecker]: L810-1 has no Hoare annotation [2020-07-17 21:41:42,251 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:41:42,251 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:41:42,251 WARN L170 areAnnotationChecker]: L223-2 has no Hoare annotation [2020-07-17 21:41:42,251 WARN L170 areAnnotationChecker]: L223-2 has no Hoare annotation [2020-07-17 21:41:42,251 WARN L170 areAnnotationChecker]: L223-2 has no Hoare annotation [2020-07-17 21:41:42,251 WARN L170 areAnnotationChecker]: L280-2 has no Hoare annotation [2020-07-17 21:41:42,251 WARN L170 areAnnotationChecker]: L280-2 has no Hoare annotation [2020-07-17 21:41:42,251 WARN L170 areAnnotationChecker]: L280-2 has no Hoare annotation [2020-07-17 21:41:42,251 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:41:42,251 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:41:42,251 WARN L170 areAnnotationChecker]: __utac_acc__Specification5_spec__1FINAL has no Hoare annotation [2020-07-17 21:41:42,251 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-17 21:41:42,251 WARN L170 areAnnotationChecker]: L906-1 has no Hoare annotation [2020-07-17 21:41:42,252 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:41:42,252 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:41:42,252 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:41:42,252 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:41:42,252 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-17 21:41:42,252 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-17 21:41:42,252 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:41:42,252 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:41:42,253 WARN L170 areAnnotationChecker]: L644 has no Hoare annotation [2020-07-17 21:41:42,253 WARN L170 areAnnotationChecker]: L644 has no Hoare annotation [2020-07-17 21:41:42,253 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:41:42,253 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:41:42,253 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:41:42,254 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-17 21:41:42,254 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-17 21:41:42,254 WARN L170 areAnnotationChecker]: L622-1 has no Hoare annotation [2020-07-17 21:41:42,254 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:41:42,254 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-17 21:41:42,255 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-17 21:41:42,255 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-17 21:41:42,255 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-17 21:41:42,255 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-17 21:41:42,255 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:41:42,255 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-17 21:41:42,256 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-17 21:41:42,256 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:41:42,256 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-17 21:41:42,256 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-17 21:41:42,256 WARN L170 areAnnotationChecker]: L597 has no Hoare annotation [2020-07-17 21:41:42,256 WARN L170 areAnnotationChecker]: L597 has no Hoare annotation [2020-07-17 21:41:42,256 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:41:42,256 WARN L170 areAnnotationChecker]: L822-1 has no Hoare annotation [2020-07-17 21:41:42,256 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:41:42,256 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:41:42,262 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-17 21:41:42,262 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-17 21:41:42,262 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:41:42,262 WARN L170 areAnnotationChecker]: L798-1 has no Hoare annotation [2020-07-17 21:41:42,262 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:41:42,263 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:41:42,263 WARN L170 areAnnotationChecker]: L810-1 has no Hoare annotation [2020-07-17 21:41:42,263 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:41:42,264 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-17 21:41:42,264 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-17 21:41:42,264 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-17 21:41:42,264 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-17 21:41:42,264 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-17 21:41:42,264 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:41:42,264 WARN L170 areAnnotationChecker]: __utac_acc__Specification5_spec__1EXIT has no Hoare annotation [2020-07-17 21:41:42,264 WARN L170 areAnnotationChecker]: __utac_acc__Specification5_spec__2FINAL has no Hoare annotation [2020-07-17 21:41:42,264 WARN L170 areAnnotationChecker]: L906-1 has no Hoare annotation [2020-07-17 21:41:42,264 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:41:42,265 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:41:42,265 WARN L170 areAnnotationChecker]: L578-1 has no Hoare annotation [2020-07-17 21:41:42,265 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:41:42,265 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:41:42,265 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:41:42,265 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:41:42,265 WARN L170 areAnnotationChecker]: L644-2 has no Hoare annotation [2020-07-17 21:41:42,265 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:41:42,265 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:41:42,265 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:41:42,266 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:41:42,266 WARN L170 areAnnotationChecker]: L479-1 has no Hoare annotation [2020-07-17 21:41:42,266 WARN L170 areAnnotationChecker]: L622-1 has no Hoare annotation [2020-07-17 21:41:42,266 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:41:42,266 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:41:42,266 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2020-07-17 21:41:42,266 WARN L170 areAnnotationChecker]: L578-1 has no Hoare annotation [2020-07-17 21:41:42,266 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:41:42,266 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-17 21:41:42,267 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-17 21:41:42,267 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 21:41:42,267 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 21:41:42,267 WARN L170 areAnnotationChecker]: L433-1 has no Hoare annotation [2020-07-17 21:41:42,267 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:41:42,267 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:41:42,267 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-17 21:41:42,267 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-17 21:41:42,267 WARN L170 areAnnotationChecker]: L847-2 has no Hoare annotation [2020-07-17 21:41:42,267 WARN L170 areAnnotationChecker]: L597-1 has no Hoare annotation [2020-07-17 21:41:42,268 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:41:42,268 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:41:42,268 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:41:42,268 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:41:42,268 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:41:42,268 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:41:42,268 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:41:42,268 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:41:42,268 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:41:42,268 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:41:42,269 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:41:42,269 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:41:42,270 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:41:42,270 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:41:42,270 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:41:42,271 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:41:42,271 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:41:42,271 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:41:42,271 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:41:42,271 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 21:41:42,271 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 21:41:42,271 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:41:42,271 WARN L170 areAnnotationChecker]: __utac_acc__Specification5_spec__2EXIT has no Hoare annotation [2020-07-17 21:41:42,271 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-17 21:41:42,271 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-17 21:41:42,271 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:41:42,271 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:41:42,271 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:41:42,271 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:41:42,271 WARN L170 areAnnotationChecker]: L603-1 has no Hoare annotation [2020-07-17 21:41:42,272 WARN L170 areAnnotationChecker]: L910-1 has no Hoare annotation [2020-07-17 21:41:42,272 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-17 21:41:42,272 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-17 21:41:42,272 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:41:42,272 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:41:42,272 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:41:42,272 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2020-07-17 21:41:42,272 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:41:42,272 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-17 21:41:42,272 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:41:42,272 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-17 21:41:42,272 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-17 21:41:42,272 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:41:42,273 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-17 21:41:42,273 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-17 21:41:42,273 WARN L170 areAnnotationChecker]: L299-1 has no Hoare annotation [2020-07-17 21:41:42,273 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:41:42,273 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:41:42,273 WARN L170 areAnnotationChecker]: L719-1 has no Hoare annotation [2020-07-17 21:41:42,273 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:41:42,274 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:41:42,274 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:41:42,274 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:41:42,274 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:41:42,274 WARN L170 areAnnotationChecker]: L709-1 has no Hoare annotation [2020-07-17 21:41:42,274 WARN L170 areAnnotationChecker]: L908-1 has no Hoare annotation [2020-07-17 21:41:42,274 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:41:42,275 WARN L170 areAnnotationChecker]: L229-1 has no Hoare annotation [2020-07-17 21:41:42,275 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:41:42,275 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:41:42,275 WARN L170 areAnnotationChecker]: L286-1 has no Hoare annotation [2020-07-17 21:41:42,275 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:41:42,275 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:41:42,275 WARN L170 areAnnotationChecker]: L910-1 has no Hoare annotation [2020-07-17 21:41:42,275 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:41:42,275 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:41:42,276 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-17 21:41:42,276 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-17 21:41:42,276 WARN L170 areAnnotationChecker]: L656-2 has no Hoare annotation [2020-07-17 21:41:42,276 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:41:42,277 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:41:42,277 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-17 21:41:42,277 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-17 21:41:42,277 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:41:42,277 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-17 21:41:42,277 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-17 21:41:42,277 WARN L170 areAnnotationChecker]: L365-2 has no Hoare annotation [2020-07-17 21:41:42,277 WARN L170 areAnnotationChecker]: L365-2 has no Hoare annotation [2020-07-17 21:41:42,277 WARN L170 areAnnotationChecker]: L365-2 has no Hoare annotation [2020-07-17 21:41:42,278 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:41:42,278 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:41:42,278 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:41:42,278 WARN L170 areAnnotationChecker]: L603 has no Hoare annotation [2020-07-17 21:41:42,278 WARN L170 areAnnotationChecker]: L603 has no Hoare annotation [2020-07-17 21:41:42,278 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:41:42,278 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:41:42,278 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:41:42,278 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:41:42,278 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:41:42,278 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:41:42,279 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:41:42,279 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:41:42,279 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:41:42,279 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:41:42,279 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 21:41:42,279 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 21:41:42,279 WARN L170 areAnnotationChecker]: __utac_acc__Specification5_spec__3EXIT has no Hoare annotation [2020-07-17 21:41:42,279 WARN L170 areAnnotationChecker]: L381-1 has no Hoare annotation [2020-07-17 21:41:42,279 WARN L170 areAnnotationChecker]: L397-1 has no Hoare annotation [2020-07-17 21:41:42,279 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:41:42,280 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:41:42,280 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:41:42,280 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:41:42,280 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-17 21:41:42,280 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-17 21:41:42,280 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-17 21:41:42,280 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-17 21:41:42,280 WARN L170 areAnnotationChecker]: L578-1 has no Hoare annotation [2020-07-17 21:41:42,280 WARN L170 areAnnotationChecker]: L578-1 has no Hoare annotation [2020-07-17 21:41:42,281 WARN L170 areAnnotationChecker]: L709-1 has no Hoare annotation [2020-07-17 21:41:42,281 WARN L170 areAnnotationChecker]: L386 has no Hoare annotation [2020-07-17 21:41:42,282 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-17 21:41:42,282 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-17 21:41:42,282 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-17 21:41:42,282 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-17 21:41:42,282 WARN L170 areAnnotationChecker]: L667-1 has no Hoare annotation [2020-07-17 21:41:42,282 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:41:42,282 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:41:42,282 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:41:42,282 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:41:42,282 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:41:42,283 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:41:42,283 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:41:42,283 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:41:42,283 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:41:42,283 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:41:42,283 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:41:42,283 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:41:42,283 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:41:42,283 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:41:42,284 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:41:42,284 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:41:42,284 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:41:42,284 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:41:42,284 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:41:42,284 WARN L170 areAnnotationChecker]: L719-1 has no Hoare annotation [2020-07-17 21:41:42,285 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:41:42,285 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:41:42,285 WARN L170 areAnnotationChecker]: L908-1 has no Hoare annotation [2020-07-17 21:41:42,285 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-17 21:41:42,285 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-17 21:41:42,285 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-17 21:41:42,286 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:41:42,286 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:41:42,286 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:41:42,286 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:41:42,287 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:41:42,287 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:41:42,287 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:41:42,287 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:41:42,288 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-17 21:41:42,288 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-17 21:41:42,288 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:41:42,288 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:41:42,288 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:41:42,288 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:41:42,288 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:41:42,288 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:41:42,288 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:41:42,288 INFO L163 areAnnotationChecker]: CFG has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:41:42,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:41:42 BoogieIcfgContainer [2020-07-17 21:41:42,302 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:41:42,305 INFO L168 Benchmark]: Toolchain (without parser) took 57989.36 ms. Allocated memory was 138.9 MB in the beginning and 718.3 MB in the end (delta: 579.3 MB). Free memory was 101.3 MB in the beginning and 616.7 MB in the end (delta: -515.4 MB). Peak memory consumption was 63.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:41:42,305 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory is still 120.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 21:41:42,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.20 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 100.9 MB in the beginning and 172.5 MB in the end (delta: -71.6 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:41:42,307 INFO L168 Benchmark]: Boogie Preprocessor took 126.63 ms. Allocated memory is still 203.9 MB. Free memory was 172.5 MB in the beginning and 166.7 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:41:42,308 INFO L168 Benchmark]: RCFGBuilder took 1793.00 ms. Allocated memory was 203.9 MB in the beginning and 236.5 MB in the end (delta: 32.5 MB). Free memory was 166.7 MB in the beginning and 95.7 MB in the end (delta: 70.9 MB). Peak memory consumption was 103.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:41:42,308 INFO L168 Benchmark]: TraceAbstraction took 55343.16 ms. Allocated memory was 236.5 MB in the beginning and 718.3 MB in the end (delta: 481.8 MB). Free memory was 95.7 MB in the beginning and 616.7 MB in the end (delta: -521.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 21:41:42,311 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory is still 120.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 720.20 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 100.9 MB in the beginning and 172.5 MB in the end (delta: -71.6 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.63 ms. Allocated memory is still 203.9 MB. Free memory was 172.5 MB in the beginning and 166.7 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1793.00 ms. Allocated memory was 203.9 MB in the beginning and 236.5 MB in the end (delta: 32.5 MB). Free memory was 166.7 MB in the beginning and 95.7 MB in the end (delta: 70.9 MB). Peak memory consumption was 103.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 55343.16 ms. Allocated memory was 236.5 MB in the beginning and 718.3 MB in the end (delta: 481.8 MB). Free memory was 95.7 MB in the beginning and 616.7 MB in the end (delta: -521.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 876]: 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: 699]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(1 == \old(systemActive)) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 227 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 47.6s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 38.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 409 SDtfs, 768 SDslu, 427 SDs, 0 SdLazy, 1545 SolverSat, 526 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 131 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 4.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=265occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.9s AutomataMinimizationTime, 4 MinimizatonAttempts, 166 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 354 PreInvPairs, 396 NumberOfFragments, 669 HoareAnnotationTreeSize, 354 FomulaSimplifications, 13617 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 55 FomulaSimplificationsInter, 9739 FormulaSimplificationTreeSizeReductionInter, 5.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 261 NumberOfCodeBlocks, 261 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 76486 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 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...