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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 01:18:56,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 01:18:56,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 01:18:56,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 01:18:56,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 01:18:56,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 01:18:56,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 01:18:56,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 01:18:56,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 01:18:56,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 01:18:56,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 01:18:56,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 01:18:56,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 01:18:56,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 01:18:56,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 01:18:56,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 01:18:56,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 01:18:56,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 01:18:56,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 01:18:56,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 01:18:56,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 01:18:56,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 01:18:56,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 01:18:56,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 01:18:56,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 01:18:56,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 01:18:56,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 01:18:56,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 01:18:56,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 01:18:56,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 01:18:56,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 01:18:56,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 01:18:56,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 01:18:56,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 01:18:56,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 01:18:56,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 01:18:56,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 01:18:56,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 01:18:56,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 01:18:56,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 01:18:56,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 01:18:56,340 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 [2019-10-15 01:18:56,355 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 01:18:56,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 01:18:56,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 01:18:56,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 01:18:56,357 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 01:18:56,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 01:18:56,357 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 01:18:56,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 01:18:56,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 01:18:56,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 01:18:56,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 01:18:56,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 01:18:56,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 01:18:56,359 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 01:18:56,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 01:18:56,359 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 01:18:56,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 01:18:56,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 01:18:56,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 01:18:56,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 01:18:56,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 01:18:56,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 01:18:56,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 01:18:56,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 01:18:56,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 01:18:56,361 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 01:18:56,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 01:18:56,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 01:18:56,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 01:18:56,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 01:18:56,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 01:18:56,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 01:18:56,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 01:18:56,668 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 01:18:56,668 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product25.cil.c [2019-10-15 01:18:56,751 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4700a5ea/d1e6c71425f048bda1ae29af8af1f7d7/FLAG53172d147 [2019-10-15 01:18:57,308 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 01:18:57,309 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product25.cil.c [2019-10-15 01:18:57,323 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4700a5ea/d1e6c71425f048bda1ae29af8af1f7d7/FLAG53172d147 [2019-10-15 01:18:57,606 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4700a5ea/d1e6c71425f048bda1ae29af8af1f7d7 [2019-10-15 01:18:57,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 01:18:57,619 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 01:18:57,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 01:18:57,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 01:18:57,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 01:18:57,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:18:57" (1/1) ... [2019-10-15 01:18:57,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4626f4a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:57, skipping insertion in model container [2019-10-15 01:18:57,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:18:57" (1/1) ... [2019-10-15 01:18:57,636 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 01:18:57,698 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 01:18:58,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:18:58,174 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 01:18:58,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:18:58,285 INFO L192 MainTranslator]: Completed translation [2019-10-15 01:18:58,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:58 WrapperNode [2019-10-15 01:18:58,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 01:18:58,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 01:18:58,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 01:18:58,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 01:18:58,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:58" (1/1) ... [2019-10-15 01:18:58,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:58" (1/1) ... [2019-10-15 01:18:58,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:58" (1/1) ... [2019-10-15 01:18:58,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:58" (1/1) ... [2019-10-15 01:18:58,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:58" (1/1) ... [2019-10-15 01:18:58,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:58" (1/1) ... [2019-10-15 01:18:58,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:58" (1/1) ... [2019-10-15 01:18:58,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 01:18:58,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 01:18:58,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 01:18:58,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 01:18:58,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:58" (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 [2019-10-15 01:18:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 01:18:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 01:18:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 01:18:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 01:18:58,481 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 01:18:58,482 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 01:18:58,483 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 01:18:58,483 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 01:18:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 01:18:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-15 01:18:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 01:18:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 01:18:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 01:18:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 01:18:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-15 01:18:58,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 01:18:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 01:18:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 01:18:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 01:18:58,489 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-15 01:18:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 01:18:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 01:18:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 01:18:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 01:18:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 01:18:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-15 01:18:58,490 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 01:18:58,491 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 01:18:58,491 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 01:18:58,491 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 01:18:58,491 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 01:18:58,491 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 01:18:58,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 01:18:58,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 01:18:58,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 01:18:58,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 01:18:58,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 01:18:58,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 01:18:58,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 01:18:58,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 01:18:58,493 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 01:18:58,493 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 01:18:58,493 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 01:18:58,493 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 01:18:58,493 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 01:18:58,493 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 01:18:58,494 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 01:18:58,494 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-15 01:18:58,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 01:18:58,494 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 01:18:58,494 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 01:18:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 01:18:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 01:18:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 01:18:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 01:18:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-15 01:18:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 01:18:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 01:18:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 01:18:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 01:18:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 01:18:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 01:18:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-15 01:18:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-15 01:18:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 01:18:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 01:18:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 01:18:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 01:18:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 01:18:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 01:18:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 01:18:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 01:18:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 01:18:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 01:18:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 01:18:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 01:18:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 01:18:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 01:18:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 01:18:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 01:18:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 01:18:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 01:18:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 01:18:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 01:18:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 01:18:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 01:18:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 01:18:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 01:18:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 01:18:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 01:18:59,615 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 01:18:59,615 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 01:18:59,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:18:59 BoogieIcfgContainer [2019-10-15 01:18:59,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 01:18:59,621 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 01:18:59,621 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 01:18:59,624 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 01:18:59,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:18:57" (1/3) ... [2019-10-15 01:18:59,626 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5740aa25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:18:59, skipping insertion in model container [2019-10-15 01:18:59,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:58" (2/3) ... [2019-10-15 01:18:59,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5740aa25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:18:59, skipping insertion in model container [2019-10-15 01:18:59,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:18:59" (3/3) ... [2019-10-15 01:18:59,629 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product25.cil.c [2019-10-15 01:18:59,639 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 01:18:59,648 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 01:18:59,659 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 01:18:59,689 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 01:18:59,689 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 01:18:59,689 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 01:18:59,689 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 01:18:59,690 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 01:18:59,690 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 01:18:59,690 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 01:18:59,690 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 01:18:59,711 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states. [2019-10-15 01:18:59,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-15 01:18:59,719 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:18:59,720 INFO L380 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] [2019-10-15 01:18:59,722 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:18:59,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:18:59,726 INFO L82 PathProgramCache]: Analyzing trace with hash -1484220246, now seen corresponding path program 1 times [2019-10-15 01:18:59,734 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:18:59,734 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561559233] [2019-10-15 01:18:59,734 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:18:59,735 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:18:59,735 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:18:59,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:19:00,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:19:00,071 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561559233] [2019-10-15 01:19:00,072 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:19:00,073 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-15 01:19:00,073 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810569081] [2019-10-15 01:19:00,078 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-15 01:19:00,080 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:19:00,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-15 01:19:00,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 01:19:00,098 INFO L87 Difference]: Start difference. First operand 158 states. Second operand 2 states. [2019-10-15 01:19:00,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:19:00,151 INFO L93 Difference]: Finished difference Result 208 states and 259 transitions. [2019-10-15 01:19:00,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-15 01:19:00,154 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-10-15 01:19:00,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:19:00,175 INFO L225 Difference]: With dead ends: 208 [2019-10-15 01:19:00,176 INFO L226 Difference]: Without dead ends: 104 [2019-10-15 01:19:00,191 INFO L600 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 [2019-10-15 01:19:00,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2019-10-15 01:19:00,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2019-10-15 01:19:00,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-10-15 01:19:00,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 121 transitions. [2019-10-15 01:19:00,257 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 121 transitions. Word has length 46 [2019-10-15 01:19:00,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:19:00,260 INFO L462 AbstractCegarLoop]: Abstraction has 104 states and 121 transitions. [2019-10-15 01:19:00,260 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-15 01:19:00,260 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 121 transitions. [2019-10-15 01:19:00,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-15 01:19:00,265 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:19:00,265 INFO L380 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] [2019-10-15 01:19:00,266 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:19:00,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:19:00,266 INFO L82 PathProgramCache]: Analyzing trace with hash -94502595, now seen corresponding path program 1 times [2019-10-15 01:19:00,266 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:19:00,267 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392190271] [2019-10-15 01:19:00,267 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:19:00,267 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:19:00,270 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:19:00,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:19:00,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:19:00,418 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392190271] [2019-10-15 01:19:00,418 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:19:00,418 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:19:00,419 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41844045] [2019-10-15 01:19:00,421 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:19:00,421 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:19:00,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:19:00,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:19:00,422 INFO L87 Difference]: Start difference. First operand 104 states and 121 transitions. Second operand 3 states. [2019-10-15 01:19:00,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:19:00,460 INFO L93 Difference]: Finished difference Result 157 states and 181 transitions. [2019-10-15 01:19:00,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:19:00,461 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-15 01:19:00,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:19:00,465 INFO L225 Difference]: With dead ends: 157 [2019-10-15 01:19:00,466 INFO L226 Difference]: Without dead ends: 95 [2019-10-15 01:19:00,467 INFO L600 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 [2019-10-15 01:19:00,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2019-10-15 01:19:00,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2019-10-15 01:19:00,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-10-15 01:19:00,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 109 transitions. [2019-10-15 01:19:00,488 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 109 transitions. Word has length 47 [2019-10-15 01:19:00,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:19:00,488 INFO L462 AbstractCegarLoop]: Abstraction has 95 states and 109 transitions. [2019-10-15 01:19:00,488 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:19:00,489 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2019-10-15 01:19:00,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-15 01:19:00,491 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:19:00,491 INFO L380 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] [2019-10-15 01:19:00,491 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:19:00,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:19:00,492 INFO L82 PathProgramCache]: Analyzing trace with hash 1923392666, now seen corresponding path program 1 times [2019-10-15 01:19:00,492 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:19:00,492 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756737539] [2019-10-15 01:19:00,492 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:19:00,492 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:19:00,493 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:19:00,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:19:00,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:19:00,643 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756737539] [2019-10-15 01:19:00,643 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:19:00,643 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:19:00,643 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948146690] [2019-10-15 01:19:00,644 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:19:00,644 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:19:00,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:19:00,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:19:00,645 INFO L87 Difference]: Start difference. First operand 95 states and 109 transitions. Second operand 3 states. [2019-10-15 01:19:00,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:19:00,661 INFO L93 Difference]: Finished difference Result 166 states and 195 transitions. [2019-10-15 01:19:00,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:19:00,662 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-10-15 01:19:00,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:19:00,663 INFO L225 Difference]: With dead ends: 166 [2019-10-15 01:19:00,663 INFO L226 Difference]: Without dead ends: 95 [2019-10-15 01:19:00,664 INFO L600 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 [2019-10-15 01:19:00,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2019-10-15 01:19:00,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2019-10-15 01:19:00,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-10-15 01:19:00,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 108 transitions. [2019-10-15 01:19:00,674 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 108 transitions. Word has length 51 [2019-10-15 01:19:00,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:19:00,675 INFO L462 AbstractCegarLoop]: Abstraction has 95 states and 108 transitions. [2019-10-15 01:19:00,678 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:19:00,678 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions. [2019-10-15 01:19:00,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-15 01:19:00,680 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:19:00,681 INFO L380 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] [2019-10-15 01:19:00,681 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:19:00,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:19:00,683 INFO L82 PathProgramCache]: Analyzing trace with hash -1814316309, now seen corresponding path program 1 times [2019-10-15 01:19:00,683 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:19:00,683 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727575549] [2019-10-15 01:19:00,683 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:19:00,684 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:19:00,684 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:19:00,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:19:00,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:19:00,856 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727575549] [2019-10-15 01:19:00,856 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:19:00,860 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-15 01:19:00,861 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643534315] [2019-10-15 01:19:00,861 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 01:19:00,862 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:19:00,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 01:19:00,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-15 01:19:00,862 INFO L87 Difference]: Start difference. First operand 95 states and 108 transitions. Second operand 6 states. [2019-10-15 01:19:01,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:19:01,138 INFO L93 Difference]: Finished difference Result 230 states and 273 transitions. [2019-10-15 01:19:01,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-15 01:19:01,139 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2019-10-15 01:19:01,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:19:01,146 INFO L225 Difference]: With dead ends: 230 [2019-10-15 01:19:01,146 INFO L226 Difference]: Without dead ends: 159 [2019-10-15 01:19:01,149 INFO L600 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 [2019-10-15 01:19:01,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2019-10-15 01:19:01,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 157. [2019-10-15 01:19:01,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2019-10-15 01:19:01,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 182 transitions. [2019-10-15 01:19:01,201 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 182 transitions. Word has length 59 [2019-10-15 01:19:01,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:19:01,202 INFO L462 AbstractCegarLoop]: Abstraction has 157 states and 182 transitions. [2019-10-15 01:19:01,205 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-15 01:19:01,206 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 182 transitions. [2019-10-15 01:19:01,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-15 01:19:01,211 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:19:01,211 INFO L380 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] [2019-10-15 01:19:01,214 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:19:01,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:19:01,215 INFO L82 PathProgramCache]: Analyzing trace with hash 1962478831, now seen corresponding path program 1 times [2019-10-15 01:19:01,215 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:19:01,216 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348201398] [2019-10-15 01:19:01,216 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:19:01,216 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:19:01,216 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:19:01,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:19:01,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:19:01,365 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348201398] [2019-10-15 01:19:01,365 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:19:01,366 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-15 01:19:01,366 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105430190] [2019-10-15 01:19:01,366 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-15 01:19:01,367 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:19:01,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-15 01:19:01,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-15 01:19:01,367 INFO L87 Difference]: Start difference. First operand 157 states and 182 transitions. Second operand 7 states. [2019-10-15 01:19:01,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:19:01,714 INFO L93 Difference]: Finished difference Result 245 states and 292 transitions. [2019-10-15 01:19:01,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-15 01:19:01,715 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 63 [2019-10-15 01:19:01,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:19:01,716 INFO L225 Difference]: With dead ends: 245 [2019-10-15 01:19:01,716 INFO L226 Difference]: Without dead ends: 0 [2019-10-15 01:19:01,718 INFO L600 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 [2019-10-15 01:19:01,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-15 01:19:01,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-15 01:19:01,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-15 01:19:01,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-15 01:19:01,719 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-10-15 01:19:01,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:19:01,719 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-15 01:19:01,720 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-15 01:19:01,720 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-15 01:19:01,720 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-15 01:19:01,725 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-15 01:19:02,437 INFO L443 ceAbstractionStarter]: For program point L630(lines 630 634) no Hoare annotation was computed. [2019-10-15 01:19:02,438 INFO L443 ceAbstractionStarter]: For program point L630-1(lines 630 634) no Hoare annotation was computed. [2019-10-15 01:19:02,438 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 599 654) no Hoare annotation was computed. [2019-10-15 01:19:02,438 INFO L443 ceAbstractionStarter]: For program point L625(line 625) no Hoare annotation was computed. [2019-10-15 01:19:02,438 INFO L443 ceAbstractionStarter]: For program point L624-2(lines 624 645) no Hoare annotation was computed. [2019-10-15 01:19:02,438 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 599 654) no Hoare annotation was computed. [2019-10-15 01:19:02,438 INFO L443 ceAbstractionStarter]: For program point L646(lines 623 647) no Hoare annotation was computed. [2019-10-15 01:19:02,438 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 599 654) no Hoare annotation was computed. [2019-10-15 01:19:02,439 INFO L443 ceAbstractionStarter]: For program point L700(line 700) no Hoare annotation was computed. [2019-10-15 01:19:02,439 INFO L443 ceAbstractionStarter]: For program point L700-1(line 700) no Hoare annotation was computed. [2019-10-15 01:19:02,439 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 655 714) no Hoare annotation was computed. [2019-10-15 01:19:02,439 INFO L443 ceAbstractionStarter]: For program point L687(lines 687 691) no Hoare annotation was computed. [2019-10-15 01:19:02,439 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 655 714) no Hoare annotation was computed. [2019-10-15 01:19:02,439 INFO L443 ceAbstractionStarter]: For program point L687-1(lines 687 691) no Hoare annotation was computed. [2019-10-15 01:19:02,439 INFO L443 ceAbstractionStarter]: For program point L682(line 682) no Hoare annotation was computed. [2019-10-15 01:19:02,439 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 655 714) no Hoare annotation was computed. [2019-10-15 01:19:02,440 INFO L443 ceAbstractionStarter]: For program point L681-2(lines 681 706) no Hoare annotation was computed. [2019-10-15 01:19:02,440 INFO L443 ceAbstractionStarter]: For program point L707(lines 680 708) no Hoare annotation was computed. [2019-10-15 01:19:02,440 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 157 163) the Hoare annotation is: true [2019-10-15 01:19:02,440 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 157 163) no Hoare annotation was computed. [2019-10-15 01:19:02,440 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 164 172) no Hoare annotation was computed. [2019-10-15 01:19:02,440 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 164 172) the Hoare annotation is: true [2019-10-15 01:19:02,441 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 164 172) no Hoare annotation was computed. [2019-10-15 01:19:02,441 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 523 545) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,441 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 523 545) no Hoare annotation was computed. [2019-10-15 01:19:02,441 INFO L439 ceAbstractionStarter]: At program point L535(line 535) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,441 INFO L439 ceAbstractionStarter]: At program point L535-1(line 535) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,442 INFO L443 ceAbstractionStarter]: For program point L533(lines 533 540) no Hoare annotation was computed. [2019-10-15 01:19:02,442 INFO L443 ceAbstractionStarter]: For program point L533-1(lines 533 540) no Hoare annotation was computed. [2019-10-15 01:19:02,442 INFO L443 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2019-10-15 01:19:02,442 INFO L439 ceAbstractionStarter]: At program point L530(line 530) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,442 INFO L439 ceAbstractionStarter]: At program point L529(line 529) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,442 INFO L439 ceAbstractionStarter]: At program point L529-1(line 529) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,443 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 523 545) no Hoare annotation was computed. [2019-10-15 01:19:02,443 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 482 505) no Hoare annotation was computed. [2019-10-15 01:19:02,443 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 482 505) no Hoare annotation was computed. [2019-10-15 01:19:02,443 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 482 505) no Hoare annotation was computed. [2019-10-15 01:19:02,443 INFO L443 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2019-10-15 01:19:02,443 INFO L443 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2019-10-15 01:19:02,444 INFO L443 ceAbstractionStarter]: For program point L498(line 498) no Hoare annotation was computed. [2019-10-15 01:19:02,444 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-10-15 01:19:02,444 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-10-15 01:19:02,444 INFO L443 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2019-10-15 01:19:02,444 INFO L443 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2019-10-15 01:19:02,444 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-10-15 01:19:02,444 INFO L443 ceAbstractionStarter]: For program point L492(line 492) no Hoare annotation was computed. [2019-10-15 01:19:02,445 INFO L443 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2019-10-15 01:19:02,445 INFO L443 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-10-15 01:19:02,445 INFO L443 ceAbstractionStarter]: For program point L489(line 489) no Hoare annotation was computed. [2019-10-15 01:19:02,445 INFO L443 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2019-10-15 01:19:02,445 INFO L443 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2019-10-15 01:19:02,445 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 320 328) no Hoare annotation was computed. [2019-10-15 01:19:02,445 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 320 328) the Hoare annotation is: true [2019-10-15 01:19:02,445 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 320 328) no Hoare annotation was computed. [2019-10-15 01:19:02,446 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 365 383) the Hoare annotation is: true [2019-10-15 01:19:02,446 INFO L443 ceAbstractionStarter]: For program point L374(lines 374 378) no Hoare annotation was computed. [2019-10-15 01:19:02,446 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 365 383) no Hoare annotation was computed. [2019-10-15 01:19:02,446 INFO L446 ceAbstractionStarter]: At program point L372(line 372) the Hoare annotation is: true [2019-10-15 01:19:02,446 INFO L443 ceAbstractionStarter]: For program point L374-2(lines 374 378) no Hoare annotation was computed. [2019-10-15 01:19:02,446 INFO L443 ceAbstractionStarter]: For program point L372-1(line 372) no Hoare annotation was computed. [2019-10-15 01:19:02,447 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 365 383) no Hoare annotation was computed. [2019-10-15 01:19:02,447 INFO L443 ceAbstractionStarter]: For program point L348(lines 348 356) no Hoare annotation was computed. [2019-10-15 01:19:02,447 INFO L443 ceAbstractionStarter]: For program point L348-2(lines 348 356) no Hoare annotation was computed. [2019-10-15 01:19:02,447 INFO L443 ceAbstractionStarter]: For program point L336(lines 336 344) no Hoare annotation was computed. [2019-10-15 01:19:02,447 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 329 364) no Hoare annotation was computed. [2019-10-15 01:19:02,447 INFO L443 ceAbstractionStarter]: For program point L336-2(lines 336 344) no Hoare annotation was computed. [2019-10-15 01:19:02,447 INFO L443 ceAbstractionStarter]: For program point L359(line 359) no Hoare annotation was computed. [2019-10-15 01:19:02,448 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 329 364) no Hoare annotation was computed. [2019-10-15 01:19:02,448 INFO L443 ceAbstractionStarter]: For program point L359-1(line 359) no Hoare annotation was computed. [2019-10-15 01:19:02,448 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 329 364) no Hoare annotation was computed. [2019-10-15 01:19:02,448 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 150 156) no Hoare annotation was computed. [2019-10-15 01:19:02,448 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 150 156) the Hoare annotation is: true [2019-10-15 01:19:02,448 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 553 598) no Hoare annotation was computed. [2019-10-15 01:19:02,448 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 553 598) no Hoare annotation was computed. [2019-10-15 01:19:02,449 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 553 598) no Hoare annotation was computed. [2019-10-15 01:19:02,449 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 866 911) no Hoare annotation was computed. [2019-10-15 01:19:02,449 INFO L443 ceAbstractionStarter]: For program point L886(lines 886 893) no Hoare annotation was computed. [2019-10-15 01:19:02,449 INFO L443 ceAbstractionStarter]: For program point L880(lines 880 900) no Hoare annotation was computed. [2019-10-15 01:19:02,449 INFO L443 ceAbstractionStarter]: For program point L880-1(lines 880 900) no Hoare annotation was computed. [2019-10-15 01:19:02,449 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 866 911) no Hoare annotation was computed. [2019-10-15 01:19:02,449 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 866 911) no Hoare annotation was computed. [2019-10-15 01:19:02,450 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 513 522) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,450 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 513 522) no Hoare annotation was computed. [2019-10-15 01:19:02,450 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 513 522) no Hoare annotation was computed. [2019-10-15 01:19:02,450 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 309 319) no Hoare annotation was computed. [2019-10-15 01:19:02,450 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 309 319) no Hoare annotation was computed. [2019-10-15 01:19:02,450 INFO L443 ceAbstractionStarter]: For program point L314(line 314) no Hoare annotation was computed. [2019-10-15 01:19:02,450 INFO L443 ceAbstractionStarter]: For program point L314-1(line 314) no Hoare annotation was computed. [2019-10-15 01:19:02,451 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 309 319) no Hoare annotation was computed. [2019-10-15 01:19:02,451 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 301 308) the Hoare annotation is: true [2019-10-15 01:19:02,451 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 301 308) no Hoare annotation was computed. [2019-10-15 01:19:02,451 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 301 308) no Hoare annotation was computed. [2019-10-15 01:19:02,451 INFO L439 ceAbstractionStarter]: At program point L256(line 256) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,451 INFO L443 ceAbstractionStarter]: For program point L256-1(line 256) no Hoare annotation was computed. [2019-10-15 01:19:02,452 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 271) no Hoare annotation was computed. [2019-10-15 01:19:02,452 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 250 274) no Hoare annotation was computed. [2019-10-15 01:19:02,452 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 250 274) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,452 INFO L439 ceAbstractionStarter]: At program point L269(line 269) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,452 INFO L443 ceAbstractionStarter]: For program point L269-1(lines 250 274) no Hoare annotation was computed. [2019-10-15 01:19:02,452 INFO L439 ceAbstractionStarter]: At program point L264(line 264) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,453 INFO L439 ceAbstractionStarter]: At program point L260(line 260) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,453 INFO L443 ceAbstractionStarter]: For program point L258(lines 258 266) no Hoare annotation was computed. [2019-10-15 01:19:02,453 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 242 248) no Hoare annotation was computed. [2019-10-15 01:19:02,453 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 242 248) the Hoare annotation is: true [2019-10-15 01:19:02,453 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 386 449) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,453 INFO L439 ceAbstractionStarter]: At program point L442(lines 395 443) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,454 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 386 449) no Hoare annotation was computed. [2019-10-15 01:19:02,454 INFO L443 ceAbstractionStarter]: For program point L432(lines 432 436) no Hoare annotation was computed. [2019-10-15 01:19:02,454 INFO L439 ceAbstractionStarter]: At program point L432-2(lines 426 437) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,454 INFO L443 ceAbstractionStarter]: For program point L397(lines 396 441) no Hoare annotation was computed. [2019-10-15 01:19:02,454 INFO L443 ceAbstractionStarter]: For program point L426(lines 426 437) no Hoare annotation was computed. [2019-10-15 01:19:02,454 INFO L439 ceAbstractionStarter]: At program point L418(line 418) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,454 INFO L443 ceAbstractionStarter]: For program point L416(lines 416 422) no Hoare annotation was computed. [2019-10-15 01:19:02,455 INFO L443 ceAbstractionStarter]: For program point L416-1(lines 416 422) no Hoare annotation was computed. [2019-10-15 01:19:02,455 INFO L439 ceAbstractionStarter]: At program point L408(line 408) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,455 INFO L439 ceAbstractionStarter]: At program point L439(lines 396 441) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,455 INFO L443 ceAbstractionStarter]: For program point L406(lines 406 412) no Hoare annotation was computed. [2019-10-15 01:19:02,455 INFO L443 ceAbstractionStarter]: For program point L406-1(lines 406 412) no Hoare annotation was computed. [2019-10-15 01:19:02,455 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 402) no Hoare annotation was computed. [2019-10-15 01:19:02,456 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 386 449) no Hoare annotation was computed. [2019-10-15 01:19:02,456 INFO L443 ceAbstractionStarter]: For program point L834-1(lines 834 854) no Hoare annotation was computed. [2019-10-15 01:19:02,456 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 820 865) no Hoare annotation was computed. [2019-10-15 01:19:02,456 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 820 865) no Hoare annotation was computed. [2019-10-15 01:19:02,456 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 820 865) no Hoare annotation was computed. [2019-10-15 01:19:02,456 INFO L443 ceAbstractionStarter]: For program point L840(lines 840 847) no Hoare annotation was computed. [2019-10-15 01:19:02,456 INFO L443 ceAbstractionStarter]: For program point L834(lines 834 854) no Hoare annotation was computed. [2019-10-15 01:19:02,457 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 275 282) no Hoare annotation was computed. [2019-10-15 01:19:02,457 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 275 282) no Hoare annotation was computed. [2019-10-15 01:19:02,457 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 275 282) no Hoare annotation was computed. [2019-10-15 01:19:02,457 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed. [2019-10-15 01:19:02,457 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2019-10-15 01:19:02,457 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2019-10-15 01:19:02,457 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2019-10-15 01:19:02,457 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2019-10-15 01:19:02,458 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2019-10-15 01:19:02,458 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2019-10-15 01:19:02,458 INFO L443 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2019-10-15 01:19:02,458 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 140 149) no Hoare annotation was computed. [2019-10-15 01:19:02,458 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 140 149) no Hoare annotation was computed. [2019-10-15 01:19:02,458 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 140 149) no Hoare annotation was computed. [2019-10-15 01:19:02,458 INFO L443 ceAbstractionStarter]: For program point L768(lines 768 772) no Hoare annotation was computed. [2019-10-15 01:19:02,458 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 717 819) no Hoare annotation was computed. [2019-10-15 01:19:02,459 INFO L443 ceAbstractionStarter]: For program point L766-2(lines 766 786) no Hoare annotation was computed. [2019-10-15 01:19:02,459 INFO L443 ceAbstractionStarter]: For program point L787(lines 765 788) no Hoare annotation was computed. [2019-10-15 01:19:02,459 INFO L443 ceAbstractionStarter]: For program point L746(lines 746 762) no Hoare annotation was computed. [2019-10-15 01:19:02,459 INFO L443 ceAbstractionStarter]: For program point L806(lines 806 813) no Hoare annotation was computed. [2019-10-15 01:19:02,459 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 717 819) no Hoare annotation was computed. [2019-10-15 01:19:02,459 INFO L443 ceAbstractionStarter]: For program point L767(lines 766 786) no Hoare annotation was computed. [2019-10-15 01:19:02,459 INFO L443 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2019-10-15 01:19:02,459 INFO L443 ceAbstractionStarter]: For program point L798-1(line 798) no Hoare annotation was computed. [2019-10-15 01:19:02,460 INFO L443 ceAbstractionStarter]: For program point L763(lines 763 804) no Hoare annotation was computed. [2019-10-15 01:19:02,460 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 717 819) no Hoare annotation was computed. [2019-10-15 01:19:02,460 INFO L443 ceAbstractionStarter]: For program point L782(line 782) no Hoare annotation was computed. [2019-10-15 01:19:02,460 INFO L443 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2019-10-15 01:19:02,460 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 745) no Hoare annotation was computed. [2019-10-15 01:19:02,460 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 816) no Hoare annotation was computed. [2019-10-15 01:19:02,460 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:19:02,460 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-15 01:19:02,461 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:19:02,461 INFO L443 ceAbstractionStarter]: For program point L289(line 289) no Hoare annotation was computed. [2019-10-15 01:19:02,461 INFO L443 ceAbstractionStarter]: For program point L289-1(line 289) no Hoare annotation was computed. [2019-10-15 01:19:02,461 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 284 300) no Hoare annotation was computed. [2019-10-15 01:19:02,461 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 284 300) no Hoare annotation was computed. [2019-10-15 01:19:02,461 INFO L443 ceAbstractionStarter]: For program point L295(line 295) no Hoare annotation was computed. [2019-10-15 01:19:02,461 INFO L443 ceAbstractionStarter]: For program point L295-1(lines 284 300) no Hoare annotation was computed. [2019-10-15 01:19:02,461 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 297) no Hoare annotation was computed. [2019-10-15 01:19:02,462 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 117 125) no Hoare annotation was computed. [2019-10-15 01:19:02,462 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2019-10-15 01:19:02,462 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2019-10-15 01:19:02,462 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2019-10-15 01:19:02,462 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,462 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2019-10-15 01:19:02,462 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:19:02,463 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-15 01:19:02,463 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:19:02,463 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2019-10-15 01:19:02,463 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2019-10-15 01:19:02,463 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2019-10-15 01:19:02,463 INFO L439 ceAbstractionStarter]: At program point L224(line 224) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,463 INFO L443 ceAbstractionStarter]: For program point L222(lines 221 240) no Hoare annotation was computed. [2019-10-15 01:19:02,464 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 218 241) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,464 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 218 241) no Hoare annotation was computed. [2019-10-15 01:19:02,464 INFO L439 ceAbstractionStarter]: At program point L231(line 231) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,464 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 218 241) no Hoare annotation was computed. [2019-10-15 01:19:02,464 INFO L439 ceAbstractionStarter]: At program point L229(lines 229 235) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,464 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 452 481) no Hoare annotation was computed. [2019-10-15 01:19:02,464 INFO L446 ceAbstractionStarter]: At program point L477(lines 452 481) the Hoare annotation is: true [2019-10-15 01:19:02,465 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 452 481) the Hoare annotation is: true [2019-10-15 01:19:02,465 INFO L443 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2019-10-15 01:19:02,465 INFO L443 ceAbstractionStarter]: For program point L466(lines 466 470) no Hoare annotation was computed. [2019-10-15 01:19:02,465 INFO L446 ceAbstractionStarter]: At program point L466-1(lines 466 470) the Hoare annotation is: true [2019-10-15 01:19:02,465 INFO L443 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2019-10-15 01:19:02,465 INFO L446 ceAbstractionStarter]: At program point L462-2(lines 462 476) the Hoare annotation is: true [2019-10-15 01:19:02,465 INFO L446 ceAbstractionStarter]: At program point L458(line 458) the Hoare annotation is: true [2019-10-15 01:19:02,465 INFO L443 ceAbstractionStarter]: For program point L458-1(line 458) no Hoare annotation was computed. [2019-10-15 01:19:02,466 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2019-10-15 01:19:02,466 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2019-10-15 01:19:02,466 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2019-10-15 01:19:02,466 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 506 512) no Hoare annotation was computed. [2019-10-15 01:19:02,466 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 506 512) the Hoare annotation is: true [2019-10-15 01:19:02,466 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:19:02,466 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-15 01:19:02,467 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:19:02,467 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:19:02,467 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2019-10-15 01:19:02,467 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2019-10-15 01:19:02,467 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: true [2019-10-15 01:19:02,467 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 206) no Hoare annotation was computed. [2019-10-15 01:19:02,467 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 202 209) no Hoare annotation was computed. [2019-10-15 01:19:02,468 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 202 209) the Hoare annotation is: true [2019-10-15 01:19:02,468 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 202 209) no Hoare annotation was computed. [2019-10-15 01:19:02,468 INFO L439 ceAbstractionStarter]: At program point L190(line 190) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,468 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 176 200) the Hoare annotation is: true [2019-10-15 01:19:02,468 INFO L443 ceAbstractionStarter]: For program point L188(lines 188 194) no Hoare annotation was computed. [2019-10-15 01:19:02,468 INFO L439 ceAbstractionStarter]: At program point L186(line 186) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)) (not (<= 1 ~systemActive~0))) [2019-10-15 01:19:02,469 INFO L443 ceAbstractionStarter]: For program point L186-1(line 186) no Hoare annotation was computed. [2019-10-15 01:19:02,469 INFO L443 ceAbstractionStarter]: For program point L184(lines 184 197) no Hoare annotation was computed. [2019-10-15 01:19:02,469 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 176 200) no Hoare annotation was computed. [2019-10-15 01:19:02,469 INFO L443 ceAbstractionStarter]: For program point L184-1(lines 176 200) no Hoare annotation was computed. [2019-10-15 01:19:02,469 INFO L446 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: true [2019-10-15 01:19:02,469 INFO L443 ceAbstractionStarter]: For program point L182-1(line 182) no Hoare annotation was computed. [2019-10-15 01:19:02,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 01:19:02 BoogieIcfgContainer [2019-10-15 01:19:02,484 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-15 01:19:02,487 INFO L168 Benchmark]: Toolchain (without parser) took 4867.10 ms. Allocated memory was 137.9 MB in the beginning and 249.0 MB in the end (delta: 111.1 MB). Free memory was 101.9 MB in the beginning and 181.9 MB in the end (delta: -80.0 MB). Peak memory consumption was 128.1 MB. Max. memory is 7.1 GB. [2019-10-15 01:19:02,488 INFO L168 Benchmark]: CDTParser took 1.20 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-15 01:19:02,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.56 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 101.7 MB in the beginning and 169.8 MB in the end (delta: -68.1 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-10-15 01:19:02,490 INFO L168 Benchmark]: Boogie Preprocessor took 117.60 ms. Allocated memory is still 201.9 MB. Free memory was 169.8 MB in the beginning and 165.4 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-10-15 01:19:02,491 INFO L168 Benchmark]: RCFGBuilder took 1213.75 ms. Allocated memory was 201.9 MB in the beginning and 233.8 MB in the end (delta: 32.0 MB). Free memory was 165.4 MB in the beginning and 199.3 MB in the end (delta: -33.9 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. [2019-10-15 01:19:02,492 INFO L168 Benchmark]: TraceAbstraction took 2862.74 ms. Allocated memory was 233.8 MB in the beginning and 249.0 MB in the end (delta: 15.2 MB). Free memory was 199.3 MB in the beginning and 181.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 129.6 MB. Max. memory is 7.1 GB. [2019-10-15 01:19:02,496 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.20 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 666.56 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 101.7 MB in the beginning and 169.8 MB in the end (delta: -68.1 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.60 ms. Allocated memory is still 201.9 MB. Free memory was 169.8 MB in the beginning and 165.4 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1213.75 ms. Allocated memory was 201.9 MB in the beginning and 233.8 MB in the end (delta: 32.0 MB). Free memory was 165.4 MB in the beginning and 199.3 MB in the end (delta: -33.9 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2862.74 ms. Allocated memory was 233.8 MB in the beginning and 249.0 MB in the end (delta: 15.2 MB). Free memory was 199.3 MB in the beginning and 181.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 129.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 206]: 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: 462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 221 locations, 1 error locations. Result: SAFE, OverallTime: 2.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, HoareTripleCheckerStatistics: 526 SDtfs, 234 SDslu, 587 SDs, 0 SdLazy, 209 SolverSat, 49 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=158occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 223 PreInvPairs, 236 NumberOfFragments, 422 HoareAnnotationTreeSize, 223 FomulaSimplifications, 68 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 49 FomulaSimplificationsInter, 705 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 266 NumberOfCodeBlocks, 266 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 261 ConstructedInterpolants, 0 QuantifiedInterpolants, 25229 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...