java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:34:58,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:34:58,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:34:58,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:34:58,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:34:58,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:34:58,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:34:58,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:34:58,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:34:58,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:34:58,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:34:58,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:34:58,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:34:58,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:34:58,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:34:58,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:34:58,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:34:58,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:34:58,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:34:58,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:34:58,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:34:58,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:34:58,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:34:58,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:34:58,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:34:58,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:34:58,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:34:58,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:34:58,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:34:58,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:34:58,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:34:58,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:34:58,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:34:58,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:34:58,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:34:58,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:34:58,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:34:58,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:34:58,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:34:58,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:34:58,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:34:58,469 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 [2019-09-16 16:34:58,492 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:34:58,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:34:58,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:34:58,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:34:58,495 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:34:58,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:34:58,495 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:34:58,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:34:58,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:34:58,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:34:58,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:34:58,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:34:58,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:34:58,498 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:34:58,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:34:58,498 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:34:58,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:34:58,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:34:58,499 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:34:58,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:34:58,500 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:34:58,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:34:58,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:34:58,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:34:58,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:34:58,501 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:34:58,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:34:58,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:34:58,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:34:58,552 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:34:58,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:34:58,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:34:58,576 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:34:58,576 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:34:58,577 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c [2019-09-16 16:34:58,647 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/025f64218/87d20d534d214f64a16696e907e5d6ac/FLAGcaedd686f [2019-09-16 16:34:59,082 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:34:59,083 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c [2019-09-16 16:34:59,102 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/025f64218/87d20d534d214f64a16696e907e5d6ac/FLAGcaedd686f [2019-09-16 16:34:59,405 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/025f64218/87d20d534d214f64a16696e907e5d6ac [2019-09-16 16:34:59,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:34:59,416 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:34:59,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:34:59,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:34:59,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:34:59,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:34:59" (1/1) ... [2019-09-16 16:34:59,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e7bc77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:59, skipping insertion in model container [2019-09-16 16:34:59,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:34:59" (1/1) ... [2019-09-16 16:34:59,434 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:34:59,474 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:34:59,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:34:59,937 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:35:00,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:35:00,089 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:35:00,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:00 WrapperNode [2019-09-16 16:35:00,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:35:00,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:35:00,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:35:00,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:35:00,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:00" (1/1) ... [2019-09-16 16:35:00,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:00" (1/1) ... [2019-09-16 16:35:00,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:00" (1/1) ... [2019-09-16 16:35:00,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:00" (1/1) ... [2019-09-16 16:35:00,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:00" (1/1) ... [2019-09-16 16:35:00,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:00" (1/1) ... [2019-09-16 16:35:00,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:00" (1/1) ... [2019-09-16 16:35:00,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:35:00,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:35:00,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:35:00,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:35:00,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:00" (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 [2019-09-16 16:35:00,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:35:00,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:35:00,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:35:00,253 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:35:00,254 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:35:00,254 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:35:00,254 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:35:00,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:35:00,254 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:35:00,255 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:35:00,255 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:35:00,255 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:35:00,255 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:35:00,255 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:35:00,255 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 16:35:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:35:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 16:35:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:35:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 16:35:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:35:00,257 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:35:00,257 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:35:00,257 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:35:00,257 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:35:00,257 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 16:35:00,258 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 16:35:00,258 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 16:35:00,258 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:35:00,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-16 16:35:00,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-16 16:35:00,258 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:35:00,258 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:35:00,259 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:35:00,259 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:35:00,259 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:35:00,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:35:00,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:35:00,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:35:00,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:35:00,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:35:00,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:35:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:35:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:35:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:35:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:35:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:35:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:35:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:35:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:35:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:35:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:35:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:35:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:35:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:35:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:35:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 16:35:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:35:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:35:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:35:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:35:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:35:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:35:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 16:35:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 16:35:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-16 16:35:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:35:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 16:35:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 16:35:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 16:35:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:35:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:35:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:35:00,266 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-16 16:35:00,266 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:35:00,266 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:35:00,266 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:35:00,266 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:35:00,266 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:35:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:35:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:35:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:35:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:35:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:35:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:35:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:35:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:35:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:35:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:35:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:35:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:35:00,269 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:35:00,269 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:35:00,269 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:35:00,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:35:00,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:35:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:35:01,311 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:35:01,311 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:35:01,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:35:01 BoogieIcfgContainer [2019-09-16 16:35:01,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:35:01,314 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:35:01,314 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:35:01,317 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:35:01,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:34:59" (1/3) ... [2019-09-16 16:35:01,318 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79a2e5ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:35:01, skipping insertion in model container [2019-09-16 16:35:01,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:00" (2/3) ... [2019-09-16 16:35:01,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79a2e5ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:35:01, skipping insertion in model container [2019-09-16 16:35:01,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:35:01" (3/3) ... [2019-09-16 16:35:01,321 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product28.cil.c [2019-09-16 16:35:01,330 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:35:01,339 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:35:01,355 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:35:01,382 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:35:01,383 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:35:01,383 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:35:01,383 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:35:01,384 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:35:01,384 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:35:01,384 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:35:01,384 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:35:01,384 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:35:01,415 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states. [2019-09-16 16:35:01,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-16 16:35:01,426 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:35:01,427 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:35:01,429 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:35:01,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:35:01,434 INFO L82 PathProgramCache]: Analyzing trace with hash 428209433, now seen corresponding path program 1 times [2019-09-16 16:35:01,435 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:35:01,436 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:35:01,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:01,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:01,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:01,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:01,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:35:01,809 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:35:01,810 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:35:01,813 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:35:01,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:35:01,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:35:01,830 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 2 states. [2019-09-16 16:35:01,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:35:01,870 INFO L93 Difference]: Finished difference Result 234 states and 291 transitions. [2019-09-16 16:35:01,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:35:01,871 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-09-16 16:35:01,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:35:01,885 INFO L225 Difference]: With dead ends: 234 [2019-09-16 16:35:01,885 INFO L226 Difference]: Without dead ends: 119 [2019-09-16 16:35:01,889 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:35:01,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2019-09-16 16:35:01,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2019-09-16 16:35:01,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2019-09-16 16:35:01,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 139 transitions. [2019-09-16 16:35:01,940 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 139 transitions. Word has length 51 [2019-09-16 16:35:01,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:35:01,941 INFO L475 AbstractCegarLoop]: Abstraction has 119 states and 139 transitions. [2019-09-16 16:35:01,941 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:35:01,941 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 139 transitions. [2019-09-16 16:35:01,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-16 16:35:01,945 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:35:01,945 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:35:01,946 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:35:01,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:35:01,947 INFO L82 PathProgramCache]: Analyzing trace with hash -1561969621, now seen corresponding path program 1 times [2019-09-16 16:35:01,947 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:35:01,947 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:35:01,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:01,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:01,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:02,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:35:02,096 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:35:02,096 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:35:02,098 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:35:02,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:35:02,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:35:02,098 INFO L87 Difference]: Start difference. First operand 119 states and 139 transitions. Second operand 3 states. [2019-09-16 16:35:02,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:35:02,118 INFO L93 Difference]: Finished difference Result 173 states and 201 transitions. [2019-09-16 16:35:02,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:35:02,118 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-16 16:35:02,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:35:02,122 INFO L225 Difference]: With dead ends: 173 [2019-09-16 16:35:02,122 INFO L226 Difference]: Without dead ends: 110 [2019-09-16 16:35:02,124 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:35:02,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-09-16 16:35:02,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-09-16 16:35:02,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-09-16 16:35:02,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 127 transitions. [2019-09-16 16:35:02,149 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 127 transitions. Word has length 52 [2019-09-16 16:35:02,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:35:02,150 INFO L475 AbstractCegarLoop]: Abstraction has 110 states and 127 transitions. [2019-09-16 16:35:02,150 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:35:02,150 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 127 transitions. [2019-09-16 16:35:02,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-16 16:35:02,157 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:35:02,157 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:35:02,158 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:35:02,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:35:02,158 INFO L82 PathProgramCache]: Analyzing trace with hash 166162683, now seen corresponding path program 1 times [2019-09-16 16:35:02,158 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:35:02,158 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:35:02,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:02,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:02,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:02,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:02,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:35:02,379 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:35:02,380 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:35:02,383 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:35:02,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:35:02,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:35:02,383 INFO L87 Difference]: Start difference. First operand 110 states and 127 transitions. Second operand 7 states. [2019-09-16 16:35:02,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:35:02,807 INFO L93 Difference]: Finished difference Result 325 states and 395 transitions. [2019-09-16 16:35:02,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:35:02,808 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-09-16 16:35:02,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:35:02,815 INFO L225 Difference]: With dead ends: 325 [2019-09-16 16:35:02,815 INFO L226 Difference]: Without dead ends: 243 [2019-09-16 16:35:02,817 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:35:02,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2019-09-16 16:35:02,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 231. [2019-09-16 16:35:02,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231 states. [2019-09-16 16:35:02,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 280 transitions. [2019-09-16 16:35:02,873 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 280 transitions. Word has length 57 [2019-09-16 16:35:02,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:35:02,874 INFO L475 AbstractCegarLoop]: Abstraction has 231 states and 280 transitions. [2019-09-16 16:35:02,874 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:35:02,875 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 280 transitions. [2019-09-16 16:35:02,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-09-16 16:35:02,877 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:35:02,877 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:35:02,877 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:35:02,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:35:02,878 INFO L82 PathProgramCache]: Analyzing trace with hash -1270413566, now seen corresponding path program 1 times [2019-09-16 16:35:02,878 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:35:02,879 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:35:02,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:02,882 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:02,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:02,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:03,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:35:03,015 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:35:03,015 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:35:03,016 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:35:03,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:35:03,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:35:03,017 INFO L87 Difference]: Start difference. First operand 231 states and 280 transitions. Second operand 6 states. [2019-09-16 16:35:03,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:35:03,215 INFO L93 Difference]: Finished difference Result 619 states and 774 transitions. [2019-09-16 16:35:03,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:35:03,216 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-09-16 16:35:03,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:35:03,228 INFO L225 Difference]: With dead ends: 619 [2019-09-16 16:35:03,229 INFO L226 Difference]: Without dead ends: 416 [2019-09-16 16:35:03,231 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:35:03,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states. [2019-09-16 16:35:03,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 410. [2019-09-16 16:35:03,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 410 states. [2019-09-16 16:35:03,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 500 transitions. [2019-09-16 16:35:03,276 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 500 transitions. Word has length 62 [2019-09-16 16:35:03,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:35:03,277 INFO L475 AbstractCegarLoop]: Abstraction has 410 states and 500 transitions. [2019-09-16 16:35:03,277 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:35:03,277 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 500 transitions. [2019-09-16 16:35:03,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-09-16 16:35:03,280 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:35:03,281 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:35:03,281 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:35:03,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:35:03,281 INFO L82 PathProgramCache]: Analyzing trace with hash -1668441378, now seen corresponding path program 1 times [2019-09-16 16:35:03,281 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:35:03,282 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:35:03,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:03,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:03,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:03,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:35:03,400 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:35:03,400 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:35:03,400 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:35:03,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:35:03,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:35:03,401 INFO L87 Difference]: Start difference. First operand 410 states and 500 transitions. Second operand 7 states. [2019-09-16 16:35:03,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:35:03,738 INFO L93 Difference]: Finished difference Result 684 states and 861 transitions. [2019-09-16 16:35:03,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:35:03,739 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2019-09-16 16:35:03,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:35:03,740 INFO L225 Difference]: With dead ends: 684 [2019-09-16 16:35:03,740 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:35:03,744 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-16 16:35:03,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:35:03,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:35:03,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:35:03,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:35:03,745 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-09-16 16:35:03,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:35:03,746 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:35:03,746 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:35:03,746 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:35:03,746 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:35:03,751 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:35:04,840 INFO L443 ceAbstractionStarter]: For program point L673(lines 673 677) no Hoare annotation was computed. [2019-09-16 16:35:04,840 INFO L443 ceAbstractionStarter]: For program point L673-1(lines 673 677) no Hoare annotation was computed. [2019-09-16 16:35:04,840 INFO L443 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2019-09-16 16:35:04,840 INFO L443 ceAbstractionStarter]: For program point L667-2(lines 667 688) no Hoare annotation was computed. [2019-09-16 16:35:04,841 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 642 697) no Hoare annotation was computed. [2019-09-16 16:35:04,841 INFO L443 ceAbstractionStarter]: For program point L689(lines 666 690) no Hoare annotation was computed. [2019-09-16 16:35:04,841 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 642 697) no Hoare annotation was computed. [2019-09-16 16:35:04,841 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 642 697) no Hoare annotation was computed. [2019-09-16 16:35:04,841 INFO L443 ceAbstractionStarter]: For program point L730(lines 730 734) no Hoare annotation was computed. [2019-09-16 16:35:04,841 INFO L443 ceAbstractionStarter]: For program point L730-1(lines 730 734) no Hoare annotation was computed. [2019-09-16 16:35:04,841 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 698 757) no Hoare annotation was computed. [2019-09-16 16:35:04,841 INFO L443 ceAbstractionStarter]: For program point L725(line 725) no Hoare annotation was computed. [2019-09-16 16:35:04,842 INFO L443 ceAbstractionStarter]: For program point L724-2(lines 724 749) no Hoare annotation was computed. [2019-09-16 16:35:04,842 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 698 757) no Hoare annotation was computed. [2019-09-16 16:35:04,842 INFO L443 ceAbstractionStarter]: For program point L750(lines 723 751) no Hoare annotation was computed. [2019-09-16 16:35:04,842 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 698 757) no Hoare annotation was computed. [2019-09-16 16:35:04,842 INFO L443 ceAbstractionStarter]: For program point L743(line 743) no Hoare annotation was computed. [2019-09-16 16:35:04,842 INFO L443 ceAbstractionStarter]: For program point L743-1(line 743) no Hoare annotation was computed. [2019-09-16 16:35:04,843 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-09-16 16:35:04,843 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-09-16 16:35:04,843 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-09-16 16:35:04,843 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-09-16 16:35:04,843 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-09-16 16:35:04,844 INFO L439 ceAbstractionStarter]: At program point L578-1(line 578) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-16 16:35:04,844 INFO L443 ceAbstractionStarter]: For program point L576(lines 576 583) no Hoare annotation was computed. [2019-09-16 16:35:04,844 INFO L443 ceAbstractionStarter]: For program point L576-1(lines 576 583) no Hoare annotation was computed. [2019-09-16 16:35:04,844 INFO L443 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2019-09-16 16:35:04,844 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 566 588) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:04,844 INFO L439 ceAbstractionStarter]: At program point L573(line 573) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:04,845 INFO L439 ceAbstractionStarter]: At program point L572(line 572) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:04,845 INFO L439 ceAbstractionStarter]: At program point L572-1(line 572) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:04,845 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 566 588) no Hoare annotation was computed. [2019-09-16 16:35:04,845 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 566 588) no Hoare annotation was computed. [2019-09-16 16:35:04,845 INFO L439 ceAbstractionStarter]: At program point L578(line 578) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-16 16:35:04,846 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 524 547) no Hoare annotation was computed. [2019-09-16 16:35:04,846 INFO L443 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2019-09-16 16:35:04,846 INFO L443 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2019-09-16 16:35:04,846 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 524 547) no Hoare annotation was computed. [2019-09-16 16:35:04,846 INFO L443 ceAbstractionStarter]: For program point L540(line 540) no Hoare annotation was computed. [2019-09-16 16:35:04,846 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 524 547) no Hoare annotation was computed. [2019-09-16 16:35:04,847 INFO L443 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2019-09-16 16:35:04,847 INFO L443 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2019-09-16 16:35:04,847 INFO L443 ceAbstractionStarter]: For program point L537(line 537) no Hoare annotation was computed. [2019-09-16 16:35:04,847 INFO L443 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2019-09-16 16:35:04,847 INFO L443 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2019-09-16 16:35:04,847 INFO L443 ceAbstractionStarter]: For program point L534(line 534) no Hoare annotation was computed. [2019-09-16 16:35:04,847 INFO L443 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2019-09-16 16:35:04,848 INFO L443 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2019-09-16 16:35:04,848 INFO L443 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2019-09-16 16:35:04,848 INFO L443 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2019-09-16 16:35:04,848 INFO L443 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2019-09-16 16:35:04,848 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 360 374) no Hoare annotation was computed. [2019-09-16 16:35:04,848 INFO L439 ceAbstractionStarter]: At program point L366(line 366) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-16 16:35:04,849 INFO L443 ceAbstractionStarter]: For program point L364(lines 364 370) no Hoare annotation was computed. [2019-09-16 16:35:04,849 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 360 374) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (= |old(~systemActive~0)| 0) (not (= 0 ~systemActive~0))))) [2019-09-16 16:35:04,849 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 360 374) no Hoare annotation was computed. [2019-09-16 16:35:04,849 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 296 304) no Hoare annotation was computed. [2019-09-16 16:35:04,849 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 296 304) the Hoare annotation is: true [2019-09-16 16:35:04,850 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 296 304) no Hoare annotation was computed. [2019-09-16 16:35:04,850 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 354) no Hoare annotation was computed. [2019-09-16 16:35:04,850 INFO L446 ceAbstractionStarter]: At program point L348(line 348) the Hoare annotation is: true [2019-09-16 16:35:04,850 INFO L443 ceAbstractionStarter]: For program point L350-2(lines 350 354) no Hoare annotation was computed. [2019-09-16 16:35:04,850 INFO L443 ceAbstractionStarter]: For program point L348-1(line 348) no Hoare annotation was computed. [2019-09-16 16:35:04,850 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 341 359) the Hoare annotation is: true [2019-09-16 16:35:04,850 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 341 359) no Hoare annotation was computed. [2019-09-16 16:35:04,850 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 341 359) no Hoare annotation was computed. [2019-09-16 16:35:04,851 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 320) no Hoare annotation was computed. [2019-09-16 16:35:04,851 INFO L443 ceAbstractionStarter]: For program point L312-2(lines 312 320) no Hoare annotation was computed. [2019-09-16 16:35:04,851 INFO L443 ceAbstractionStarter]: For program point L335(line 335) no Hoare annotation was computed. [2019-09-16 16:35:04,851 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 305 340) no Hoare annotation was computed. [2019-09-16 16:35:04,851 INFO L443 ceAbstractionStarter]: For program point L335-1(line 335) no Hoare annotation was computed. [2019-09-16 16:35:04,851 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 305 340) no Hoare annotation was computed. [2019-09-16 16:35:04,852 INFO L443 ceAbstractionStarter]: For program point L324(lines 324 332) no Hoare annotation was computed. [2019-09-16 16:35:04,852 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 305 340) no Hoare annotation was computed. [2019-09-16 16:35:04,852 INFO L443 ceAbstractionStarter]: For program point L324-2(lines 324 332) no Hoare annotation was computed. [2019-09-16 16:35:04,852 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-09-16 16:35:04,852 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-09-16 16:35:04,852 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 596 641) no Hoare annotation was computed. [2019-09-16 16:35:04,852 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 596 641) no Hoare annotation was computed. [2019-09-16 16:35:04,853 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 596 641) no Hoare annotation was computed. [2019-09-16 16:35:04,853 INFO L443 ceAbstractionStarter]: For program point L929(lines 929 936) no Hoare annotation was computed. [2019-09-16 16:35:04,853 INFO L443 ceAbstractionStarter]: For program point L923(lines 923 943) no Hoare annotation was computed. [2019-09-16 16:35:04,853 INFO L443 ceAbstractionStarter]: For program point L923-1(lines 923 943) no Hoare annotation was computed. [2019-09-16 16:35:04,853 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 909 954) no Hoare annotation was computed. [2019-09-16 16:35:04,853 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 909 954) no Hoare annotation was computed. [2019-09-16 16:35:04,853 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 909 954) no Hoare annotation was computed. [2019-09-16 16:35:04,854 INFO L439 ceAbstractionStarter]: At program point L560(line 560) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:04,854 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 555 565) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:04,854 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 555 565) no Hoare annotation was computed. [2019-09-16 16:35:04,854 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 555 565) no Hoare annotation was computed. [2019-09-16 16:35:04,854 INFO L443 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2019-09-16 16:35:04,854 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 285 295) no Hoare annotation was computed. [2019-09-16 16:35:04,855 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 285 295) no Hoare annotation was computed. [2019-09-16 16:35:04,855 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 285 295) no Hoare annotation was computed. [2019-09-16 16:35:04,855 INFO L443 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2019-09-16 16:35:04,855 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 277 284) the Hoare annotation is: true [2019-09-16 16:35:04,855 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 277 284) no Hoare annotation was computed. [2019-09-16 16:35:04,856 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 277 284) no Hoare annotation was computed. [2019-09-16 16:35:04,856 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 226 250) no Hoare annotation was computed. [2019-09-16 16:35:04,856 INFO L439 ceAbstractionStarter]: At program point L245(line 245) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-16 16:35:04,856 INFO L443 ceAbstractionStarter]: For program point L245-1(lines 226 250) no Hoare annotation was computed. [2019-09-16 16:35:04,856 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 226 250) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-16 16:35:04,856 INFO L439 ceAbstractionStarter]: At program point L240(line 240) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-16 16:35:04,857 INFO L439 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-16 16:35:04,857 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 242) no Hoare annotation was computed. [2019-09-16 16:35:04,857 INFO L439 ceAbstractionStarter]: At program point L232(line 232) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-16 16:35:04,857 INFO L443 ceAbstractionStarter]: For program point L232-1(line 232) no Hoare annotation was computed. [2019-09-16 16:35:04,857 INFO L443 ceAbstractionStarter]: For program point L230(lines 230 247) no Hoare annotation was computed. [2019-09-16 16:35:04,857 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 218 224) no Hoare annotation was computed. [2019-09-16 16:35:04,857 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 218 224) the Hoare annotation is: true [2019-09-16 16:35:04,858 INFO L439 ceAbstractionStarter]: At program point L417(line 417) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:04,858 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 385 452) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:04,858 INFO L443 ceAbstractionStarter]: For program point L415(lines 415 421) no Hoare annotation was computed. [2019-09-16 16:35:04,858 INFO L443 ceAbstractionStarter]: For program point L415-1(lines 415 421) no Hoare annotation was computed. [2019-09-16 16:35:04,858 INFO L439 ceAbstractionStarter]: At program point L442(lines 395 444) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:04,859 INFO L439 ceAbstractionStarter]: At program point L407(line 407) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:04,859 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 385 452) no Hoare annotation was computed. [2019-09-16 16:35:04,859 INFO L443 ceAbstractionStarter]: For program point L405(lines 405 411) no Hoare annotation was computed. [2019-09-16 16:35:04,859 INFO L443 ceAbstractionStarter]: For program point L405-1(lines 405 411) no Hoare annotation was computed. [2019-09-16 16:35:04,859 INFO L443 ceAbstractionStarter]: For program point L397(lines 397 401) no Hoare annotation was computed. [2019-09-16 16:35:04,859 INFO L439 ceAbstractionStarter]: At program point L445(lines 394 446) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:04,859 INFO L439 ceAbstractionStarter]: At program point L435(line 435) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:04,860 INFO L443 ceAbstractionStarter]: For program point L433(lines 433 439) no Hoare annotation was computed. [2019-09-16 16:35:04,860 INFO L439 ceAbstractionStarter]: At program point L433-1(lines 425 440) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:04,860 INFO L443 ceAbstractionStarter]: For program point L396(lines 395 444) no Hoare annotation was computed. [2019-09-16 16:35:04,860 INFO L439 ceAbstractionStarter]: At program point L427(line 427) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:04,860 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 440) no Hoare annotation was computed. [2019-09-16 16:35:04,860 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 385 452) no Hoare annotation was computed. [2019-09-16 16:35:04,861 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 863 908) no Hoare annotation was computed. [2019-09-16 16:35:04,861 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 863 908) no Hoare annotation was computed. [2019-09-16 16:35:04,861 INFO L443 ceAbstractionStarter]: For program point L883(lines 883 890) no Hoare annotation was computed. [2019-09-16 16:35:04,861 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 863 908) no Hoare annotation was computed. [2019-09-16 16:35:04,861 INFO L443 ceAbstractionStarter]: For program point L877(lines 877 897) no Hoare annotation was computed. [2019-09-16 16:35:04,861 INFO L443 ceAbstractionStarter]: For program point L877-1(lines 877 897) no Hoare annotation was computed. [2019-09-16 16:35:04,861 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 251 258) no Hoare annotation was computed. [2019-09-16 16:35:04,862 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 251 258) no Hoare annotation was computed. [2019-09-16 16:35:04,862 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 251 258) no Hoare annotation was computed. [2019-09-16 16:35:04,862 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 173 181) no Hoare annotation was computed. [2019-09-16 16:35:04,862 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 173 181) the Hoare annotation is: true [2019-09-16 16:35:04,862 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 173 181) no Hoare annotation was computed. [2019-09-16 16:35:04,862 INFO L439 ceAbstractionStarter]: At program point L478(line 478) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-16 16:35:04,862 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 482) no Hoare annotation was computed. [2019-09-16 16:35:04,863 INFO L443 ceAbstractionStarter]: For program point L475(lines 475 485) no Hoare annotation was computed. [2019-09-16 16:35:04,863 INFO L439 ceAbstractionStarter]: At program point L473(line 473) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-09-16 16:35:04,863 INFO L443 ceAbstractionStarter]: For program point L473-1(line 473) no Hoare annotation was computed. [2019-09-16 16:35:04,863 INFO L443 ceAbstractionStarter]: For program point L471(lines 471 488) no Hoare annotation was computed. [2019-09-16 16:35:04,863 INFO L443 ceAbstractionStarter]: For program point L471-1(lines 463 491) no Hoare annotation was computed. [2019-09-16 16:35:04,863 INFO L446 ceAbstractionStarter]: At program point L469(line 469) the Hoare annotation is: true [2019-09-16 16:35:04,863 INFO L443 ceAbstractionStarter]: For program point L469-1(line 469) no Hoare annotation was computed. [2019-09-16 16:35:04,864 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 463 491) the Hoare annotation is: true [2019-09-16 16:35:04,864 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 463 491) no Hoare annotation was computed. [2019-09-16 16:35:04,864 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 141 163) no Hoare annotation was computed. [2019-09-16 16:35:04,864 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 141 163) no Hoare annotation was computed. [2019-09-16 16:35:04,864 INFO L443 ceAbstractionStarter]: For program point L149(lines 149 157) no Hoare annotation was computed. [2019-09-16 16:35:04,864 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 141 163) no Hoare annotation was computed. [2019-09-16 16:35:04,865 INFO L443 ceAbstractionStarter]: For program point L149-2(lines 149 157) no Hoare annotation was computed. [2019-09-16 16:35:04,865 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 455 462) the Hoare annotation is: true [2019-09-16 16:35:04,865 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 455 462) no Hoare annotation was computed. [2019-09-16 16:35:04,865 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 455 462) no Hoare annotation was computed. [2019-09-16 16:35:04,865 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-09-16 16:35:04,865 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-09-16 16:35:04,865 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-09-16 16:35:04,866 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 760 862) no Hoare annotation was computed. [2019-09-16 16:35:04,866 INFO L443 ceAbstractionStarter]: For program point L830(lines 808 831) no Hoare annotation was computed. [2019-09-16 16:35:04,866 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 805) no Hoare annotation was computed. [2019-09-16 16:35:04,866 INFO L443 ceAbstractionStarter]: For program point L849(lines 849 856) no Hoare annotation was computed. [2019-09-16 16:35:04,866 INFO L443 ceAbstractionStarter]: For program point L810(lines 809 829) no Hoare annotation was computed. [2019-09-16 16:35:04,866 INFO L443 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2019-09-16 16:35:04,866 INFO L443 ceAbstractionStarter]: For program point L841-1(line 841) no Hoare annotation was computed. [2019-09-16 16:35:04,867 INFO L443 ceAbstractionStarter]: For program point L806(lines 806 847) no Hoare annotation was computed. [2019-09-16 16:35:04,867 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 760 862) no Hoare annotation was computed. [2019-09-16 16:35:04,867 INFO L443 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2019-09-16 16:35:04,867 INFO L443 ceAbstractionStarter]: For program point L825-1(line 825) no Hoare annotation was computed. [2019-09-16 16:35:04,867 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 760 862) no Hoare annotation was computed. [2019-09-16 16:35:04,867 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 788) no Hoare annotation was computed. [2019-09-16 16:35:04,867 INFO L443 ceAbstractionStarter]: For program point L848(lines 848 859) no Hoare annotation was computed. [2019-09-16 16:35:04,867 INFO L443 ceAbstractionStarter]: For program point L811(lines 811 815) no Hoare annotation was computed. [2019-09-16 16:35:04,868 INFO L443 ceAbstractionStarter]: For program point L809-2(lines 809 829) no Hoare annotation was computed. [2019-09-16 16:35:04,868 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:35:04,868 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-16 16:35:04,868 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:35:04,868 INFO L443 ceAbstractionStarter]: For program point L271(line 271) no Hoare annotation was computed. [2019-09-16 16:35:04,868 INFO L443 ceAbstractionStarter]: For program point L271-1(lines 260 276) no Hoare annotation was computed. [2019-09-16 16:35:04,869 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 260 276) no Hoare annotation was computed. [2019-09-16 16:35:04,869 INFO L443 ceAbstractionStarter]: For program point L267(lines 267 273) no Hoare annotation was computed. [2019-09-16 16:35:04,869 INFO L443 ceAbstractionStarter]: For program point L265(line 265) no Hoare annotation was computed. [2019-09-16 16:35:04,869 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 260 276) no Hoare annotation was computed. [2019-09-16 16:35:04,869 INFO L443 ceAbstractionStarter]: For program point L265-1(line 265) no Hoare annotation was computed. [2019-09-16 16:35:04,869 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 164 172) no Hoare annotation was computed. [2019-09-16 16:35:04,869 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 164 172) no Hoare annotation was computed. [2019-09-16 16:35:04,870 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 164 172) no Hoare annotation was computed. [2019-09-16 16:35:04,870 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 120 131) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:04,870 INFO L443 ceAbstractionStarter]: For program point L124-1(lines 120 131) no Hoare annotation was computed. [2019-09-16 16:35:04,870 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 120 131) no Hoare annotation was computed. [2019-09-16 16:35:04,870 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:35:04,870 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:35:04,871 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:35:04,871 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 132 140) the Hoare annotation is: true [2019-09-16 16:35:04,871 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 132 140) no Hoare annotation was computed. [2019-09-16 16:35:04,871 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 132 140) no Hoare annotation was computed. [2019-09-16 16:35:04,871 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 194 217) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-16 16:35:04,871 INFO L439 ceAbstractionStarter]: At program point L207(line 207) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-09-16 16:35:04,872 INFO L439 ceAbstractionStarter]: At program point L205(lines 205 211) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-16 16:35:04,872 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 194 217) no Hoare annotation was computed. [2019-09-16 16:35:04,872 INFO L439 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-16 16:35:04,872 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 194 217) no Hoare annotation was computed. [2019-09-16 16:35:04,872 INFO L443 ceAbstractionStarter]: For program point L198(lines 197 216) no Hoare annotation was computed. [2019-09-16 16:35:04,872 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 494 523) no Hoare annotation was computed. [2019-09-16 16:35:04,872 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 494 523) the Hoare annotation is: true [2019-09-16 16:35:04,873 INFO L443 ceAbstractionStarter]: For program point L508(lines 508 512) no Hoare annotation was computed. [2019-09-16 16:35:04,873 INFO L446 ceAbstractionStarter]: At program point L508-1(lines 508 512) the Hoare annotation is: true [2019-09-16 16:35:04,873 INFO L443 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2019-09-16 16:35:04,873 INFO L446 ceAbstractionStarter]: At program point L504-2(lines 504 518) the Hoare annotation is: true [2019-09-16 16:35:04,873 INFO L446 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: true [2019-09-16 16:35:04,873 INFO L443 ceAbstractionStarter]: For program point L500-1(line 500) no Hoare annotation was computed. [2019-09-16 16:35:04,873 INFO L446 ceAbstractionStarter]: At program point L519(lines 494 523) the Hoare annotation is: true [2019-09-16 16:35:04,874 INFO L443 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2019-09-16 16:35:04,874 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 96 107) the Hoare annotation is: true [2019-09-16 16:35:04,874 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 96 107) no Hoare annotation was computed. [2019-09-16 16:35:04,874 INFO L443 ceAbstractionStarter]: For program point L100-1(lines 96 107) no Hoare annotation was computed. [2019-09-16 16:35:04,874 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 548 554) no Hoare annotation was computed. [2019-09-16 16:35:04,874 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 548 554) the Hoare annotation is: true [2019-09-16 16:35:04,874 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:35:04,875 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-16 16:35:04,875 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:35:04,875 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:35:04,875 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 375 382) no Hoare annotation was computed. [2019-09-16 16:35:04,875 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 375 382) the Hoare annotation is: true [2019-09-16 16:35:04,875 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 375 382) no Hoare annotation was computed. [2019-09-16 16:35:04,875 INFO L443 ceAbstractionStarter]: For program point L112-1(lines 108 119) no Hoare annotation was computed. [2019-09-16 16:35:04,876 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 108 119) no Hoare annotation was computed. [2019-09-16 16:35:04,876 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 108 119) the Hoare annotation is: true [2019-09-16 16:35:04,876 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 78 85) no Hoare annotation was computed. [2019-09-16 16:35:04,876 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 78 85) the Hoare annotation is: true [2019-09-16 16:35:04,876 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-09-16 16:35:04,876 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 78 85) no Hoare annotation was computed. [2019-09-16 16:35:04,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:35:04 BoogieIcfgContainer [2019-09-16 16:35:04,890 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:35:04,892 INFO L168 Benchmark]: Toolchain (without parser) took 5475.48 ms. Allocated memory was 141.6 MB in the beginning and 259.0 MB in the end (delta: 117.4 MB). Free memory was 88.2 MB in the beginning and 85.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 126.2 MB. Max. memory is 7.1 GB. [2019-09-16 16:35:04,893 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 141.6 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 16:35:04,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.99 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 88.0 MB in the beginning and 168.1 MB in the end (delta: -80.1 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-09-16 16:35:04,895 INFO L168 Benchmark]: Boogie Preprocessor took 105.27 ms. Allocated memory is still 201.3 MB. Free memory was 168.1 MB in the beginning and 163.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-16 16:35:04,896 INFO L168 Benchmark]: RCFGBuilder took 1117.08 ms. Allocated memory was 201.3 MB in the beginning and 229.1 MB in the end (delta: 27.8 MB). Free memory was 163.3 MB in the beginning and 196.8 MB in the end (delta: -33.5 MB). Peak memory consumption was 87.7 MB. Max. memory is 7.1 GB. [2019-09-16 16:35:04,897 INFO L168 Benchmark]: TraceAbstraction took 3575.70 ms. Allocated memory was 229.1 MB in the beginning and 259.0 MB in the end (delta: 29.9 MB). Free memory was 196.8 MB in the beginning and 85.2 MB in the end (delta: 111.5 MB). Peak memory consumption was 147.2 MB. Max. memory is 7.1 GB. [2019-09-16 16:35:04,901 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 141.6 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 670.99 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 88.0 MB in the beginning and 168.1 MB in the end (delta: -80.1 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.27 ms. Allocated memory is still 201.3 MB. Free memory was 168.1 MB in the beginning and 163.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1117.08 ms. Allocated memory was 201.3 MB in the beginning and 229.1 MB in the end (delta: 27.8 MB). Free memory was 163.3 MB in the beginning and 196.8 MB in the end (delta: -33.5 MB). Peak memory consumption was 87.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3575.70 ms. Allocated memory was 229.1 MB in the beginning and 259.0 MB in the end (delta: 29.9 MB). Free memory was 196.8 MB in the beginning and 85.2 MB in the end (delta: 111.5 MB). Peak memory consumption was 147.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: 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: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 236 locations, 1 error locations. SAFE Result, 3.5s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 657 SDtfs, 377 SDslu, 1259 SDs, 0 SdLazy, 430 SolverSat, 74 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=410occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 18 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 446 PreInvPairs, 493 NumberOfFragments, 524 HoareAnnotationTreeSize, 446 FomulaSimplifications, 443 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 56 FomulaSimplificationsInter, 1866 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 30083 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...