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_spec2_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:20:38,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:20:38,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:20:38,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:20:38,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:20:38,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:20:38,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:20:38,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:20:38,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:20:38,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:20:38,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:20:38,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:20:38,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:20:38,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:20:38,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:20:38,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:20:38,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:20:38,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:20:38,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:20:38,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:20:38,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:20:38,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:20:38,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:20:38,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:20:38,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 21:20:38,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 21:20:38,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 21:20:38,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 21:20:38,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 21:20:38,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 21:20:38,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:20:38,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:20:38,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:20:38,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:20:38,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:20:38,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:20:38,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:20:38,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:20:38,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:20:38,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:20:38,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:20:38,416 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 [2019-10-13 21:20:38,430 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:20:38,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:20:38,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:20:38,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:20:38,432 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:20:38,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:20:38,433 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:20:38,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:20:38,434 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:20:38,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:20:38,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:20:38,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:20:38,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:20:38,435 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:20:38,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:20:38,435 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:20:38,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:20:38,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:20:38,439 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:20:38,439 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:20:38,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:20:38,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:20:38,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:20:38,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:20:38,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:20:38,440 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:20:38,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:20:38,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:20:38,440 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 [2019-10-13 21:20:38,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:20:38,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:20:38,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:20:38,737 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:20:38,737 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:20:38,738 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product32.cil.c [2019-10-13 21:20:38,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91f0daa9c/3fee84c82b494a4fb8260aff7af496da/FLAGebddad850 [2019-10-13 21:20:39,387 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:20:39,387 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product32.cil.c [2019-10-13 21:20:39,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91f0daa9c/3fee84c82b494a4fb8260aff7af496da/FLAGebddad850 [2019-10-13 21:20:39,705 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91f0daa9c/3fee84c82b494a4fb8260aff7af496da [2019-10-13 21:20:39,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:20:39,716 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:20:39,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:20:39,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:20:39,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:20:39,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:20:39" (1/1) ... [2019-10-13 21:20:39,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@174a7eba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39, skipping insertion in model container [2019-10-13 21:20:39,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:20:39" (1/1) ... [2019-10-13 21:20:39,731 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:20:39,793 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:20:40,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:20:40,221 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:20:40,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:20:40,341 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:20:40,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:40 WrapperNode [2019-10-13 21:20:40,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:20:40,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:20:40,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:20:40,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:20:40,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:40" (1/1) ... [2019-10-13 21:20:40,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:40" (1/1) ... [2019-10-13 21:20:40,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:40" (1/1) ... [2019-10-13 21:20:40,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:40" (1/1) ... [2019-10-13 21:20:40,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:40" (1/1) ... [2019-10-13 21:20:40,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:40" (1/1) ... [2019-10-13 21:20:40,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:40" (1/1) ... [2019-10-13 21:20:40,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:20:40,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:20:40,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:20:40,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:20:40,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:40" (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 [2019-10-13 21:20:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:20:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:20:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 21:20:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 21:20:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 21:20:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 21:20:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 21:20:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 21:20:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 21:20:40,509 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 21:20:40,509 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 21:20:40,509 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 21:20:40,509 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 21:20:40,509 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 21:20:40,509 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 21:20:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-13 21:20:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 21:20:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-13 21:20:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 21:20:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 21:20:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 21:20:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 21:20:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:20:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 21:20:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 21:20:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 21:20:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 21:20:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 21:20:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 21:20:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 21:20:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 21:20:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 21:20:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 21:20:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-13 21:20:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-13 21:20:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-13 21:20:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 21:20:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 21:20:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 21:20:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 21:20:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 21:20:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 21:20:40,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:20:40,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:20:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 21:20:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 21:20:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 21:20:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 21:20:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-13 21:20:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 21:20:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 21:20:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 21:20:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 21:20:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 21:20:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 21:20:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 21:20:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-13 21:20:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 21:20:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 21:20:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 21:20:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 21:20:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-13 21:20:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 21:20:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 21:20:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-13 21:20:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 21:20:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 21:20:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 21:20:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 21:20:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 21:20:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 21:20:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-13 21:20:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 21:20:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 21:20:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 21:20:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 21:20:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:20:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 21:20:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 21:20:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 21:20:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 21:20:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 21:20:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 21:20:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 21:20:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 21:20:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 21:20:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 21:20:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 21:20:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 21:20:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 21:20:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 21:20:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 21:20:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 21:20:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 21:20:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 21:20:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:20:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 21:20:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:20:41,728 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:20:41,728 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 21:20:41,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:20:41 BoogieIcfgContainer [2019-10-13 21:20:41,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:20:41,731 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:20:41,731 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:20:41,734 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:20:41,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:20:39" (1/3) ... [2019-10-13 21:20:41,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d7f27be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:20:41, skipping insertion in model container [2019-10-13 21:20:41,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:40" (2/3) ... [2019-10-13 21:20:41,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d7f27be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:20:41, skipping insertion in model container [2019-10-13 21:20:41,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:20:41" (3/3) ... [2019-10-13 21:20:41,738 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product32.cil.c [2019-10-13 21:20:41,749 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:20:41,757 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:20:41,769 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:20:41,810 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:20:41,810 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:20:41,810 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:20:41,810 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:20:41,811 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:20:41,811 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:20:41,812 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:20:41,812 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:20:41,844 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states. [2019-10-13 21:20:41,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 21:20:41,861 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:41,862 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] [2019-10-13 21:20:41,864 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:41,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:41,869 INFO L82 PathProgramCache]: Analyzing trace with hash 1379034855, now seen corresponding path program 1 times [2019-10-13 21:20:41,879 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:41,880 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586735843] [2019-10-13 21:20:41,880 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:41,880 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:41,881 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:42,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:42,218 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586735843] [2019-10-13 21:20:42,219 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:42,219 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-13 21:20:42,220 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413211715] [2019-10-13 21:20:42,229 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 21:20:42,231 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:42,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 21:20:42,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:20:42,249 INFO L87 Difference]: Start difference. First operand 185 states. Second operand 2 states. [2019-10-13 21:20:42,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:42,317 INFO L93 Difference]: Finished difference Result 264 states and 331 transitions. [2019-10-13 21:20:42,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 21:20:42,322 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-10-13 21:20:42,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:42,347 INFO L225 Difference]: With dead ends: 264 [2019-10-13 21:20:42,347 INFO L226 Difference]: Without dead ends: 134 [2019-10-13 21:20:42,356 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 [2019-10-13 21:20:42,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2019-10-13 21:20:42,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2019-10-13 21:20:42,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2019-10-13 21:20:42,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 159 transitions. [2019-10-13 21:20:42,421 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 159 transitions. Word has length 51 [2019-10-13 21:20:42,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:42,422 INFO L462 AbstractCegarLoop]: Abstraction has 134 states and 159 transitions. [2019-10-13 21:20:42,422 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 21:20:42,422 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 159 transitions. [2019-10-13 21:20:42,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-13 21:20:42,427 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:42,427 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] [2019-10-13 21:20:42,427 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:42,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:42,428 INFO L82 PathProgramCache]: Analyzing trace with hash 164861133, now seen corresponding path program 1 times [2019-10-13 21:20:42,428 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:42,428 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743569479] [2019-10-13 21:20:42,428 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:42,429 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:42,429 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:42,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:42,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:42,556 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743569479] [2019-10-13 21:20:42,556 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:42,557 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:20:42,557 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516463867] [2019-10-13 21:20:42,560 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:20:42,560 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:42,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:20:42,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:20:42,562 INFO L87 Difference]: Start difference. First operand 134 states and 159 transitions. Second operand 3 states. [2019-10-13 21:20:42,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:42,601 INFO L93 Difference]: Finished difference Result 203 states and 241 transitions. [2019-10-13 21:20:42,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:20:42,601 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-10-13 21:20:42,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:42,604 INFO L225 Difference]: With dead ends: 203 [2019-10-13 21:20:42,604 INFO L226 Difference]: Without dead ends: 125 [2019-10-13 21:20:42,608 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 [2019-10-13 21:20:42,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2019-10-13 21:20:42,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2019-10-13 21:20:42,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2019-10-13 21:20:42,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 147 transitions. [2019-10-13 21:20:42,634 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 147 transitions. Word has length 52 [2019-10-13 21:20:42,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:42,634 INFO L462 AbstractCegarLoop]: Abstraction has 125 states and 147 transitions. [2019-10-13 21:20:42,635 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:20:42,635 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 147 transitions. [2019-10-13 21:20:42,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-13 21:20:42,638 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:42,641 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] [2019-10-13 21:20:42,641 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:42,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:42,641 INFO L82 PathProgramCache]: Analyzing trace with hash -1116626050, now seen corresponding path program 1 times [2019-10-13 21:20:42,642 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:42,642 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678273480] [2019-10-13 21:20:42,642 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:42,643 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:42,644 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:42,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:42,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:42,861 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678273480] [2019-10-13 21:20:42,862 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:42,862 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:20:42,862 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806182017] [2019-10-13 21:20:42,863 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:20:42,863 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:42,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:20:42,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:20:42,864 INFO L87 Difference]: Start difference. First operand 125 states and 147 transitions. Second operand 7 states. [2019-10-13 21:20:43,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:43,429 INFO L93 Difference]: Finished difference Result 370 states and 455 transitions. [2019-10-13 21:20:43,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 21:20:43,429 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-10-13 21:20:43,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:43,433 INFO L225 Difference]: With dead ends: 370 [2019-10-13 21:20:43,433 INFO L226 Difference]: Without dead ends: 273 [2019-10-13 21:20:43,435 INFO L600 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 [2019-10-13 21:20:43,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2019-10-13 21:20:43,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 261. [2019-10-13 21:20:43,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 261 states. [2019-10-13 21:20:43,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 320 transitions. [2019-10-13 21:20:43,469 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 320 transitions. Word has length 57 [2019-10-13 21:20:43,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:43,469 INFO L462 AbstractCegarLoop]: Abstraction has 261 states and 320 transitions. [2019-10-13 21:20:43,469 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:20:43,470 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 320 transitions. [2019-10-13 21:20:43,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-13 21:20:43,473 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:43,473 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] [2019-10-13 21:20:43,473 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:43,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:43,473 INFO L82 PathProgramCache]: Analyzing trace with hash 1686629375, now seen corresponding path program 1 times [2019-10-13 21:20:43,474 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:43,474 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446029527] [2019-10-13 21:20:43,474 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:43,474 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:43,474 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:43,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:43,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:43,642 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446029527] [2019-10-13 21:20:43,643 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:43,643 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:20:43,643 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591418855] [2019-10-13 21:20:43,645 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:20:43,645 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:43,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:20:43,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:20:43,646 INFO L87 Difference]: Start difference. First operand 261 states and 320 transitions. Second operand 6 states. [2019-10-13 21:20:43,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:43,896 INFO L93 Difference]: Finished difference Result 709 states and 894 transitions. [2019-10-13 21:20:43,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 21:20:43,896 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-10-13 21:20:43,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:43,901 INFO L225 Difference]: With dead ends: 709 [2019-10-13 21:20:43,902 INFO L226 Difference]: Without dead ends: 476 [2019-10-13 21:20:43,904 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 [2019-10-13 21:20:43,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 476 states. [2019-10-13 21:20:43,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 476 to 470. [2019-10-13 21:20:43,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 470 states. [2019-10-13 21:20:43,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 580 transitions. [2019-10-13 21:20:43,969 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 580 transitions. Word has length 62 [2019-10-13 21:20:43,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:43,969 INFO L462 AbstractCegarLoop]: Abstraction has 470 states and 580 transitions. [2019-10-13 21:20:43,969 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:20:43,970 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 580 transitions. [2019-10-13 21:20:43,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-13 21:20:43,976 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:43,977 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, 1, 1, 1] [2019-10-13 21:20:43,977 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:43,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:43,977 INFO L82 PathProgramCache]: Analyzing trace with hash -1821599845, now seen corresponding path program 1 times [2019-10-13 21:20:43,978 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:43,978 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762007168] [2019-10-13 21:20:43,978 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:43,981 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:43,981 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:44,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:44,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:44,135 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762007168] [2019-10-13 21:20:44,135 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:44,136 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:20:44,136 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639953938] [2019-10-13 21:20:44,138 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:20:44,138 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:44,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:20:44,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:20:44,140 INFO L87 Difference]: Start difference. First operand 470 states and 580 transitions. Second operand 7 states. [2019-10-13 21:20:44,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:44,541 INFO L93 Difference]: Finished difference Result 764 states and 969 transitions. [2019-10-13 21:20:44,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 21:20:44,542 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2019-10-13 21:20:44,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:44,543 INFO L225 Difference]: With dead ends: 764 [2019-10-13 21:20:44,543 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 21:20:44,547 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 [2019-10-13 21:20:44,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 21:20:44,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 21:20:44,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 21:20:44,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 21:20:44,550 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-10-13 21:20:44,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:44,550 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 21:20:44,551 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:20:44,551 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 21:20:44,551 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 21:20:44,557 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 21:20:45,787 INFO L443 ceAbstractionStarter]: For program point L699(lines 699 703) no Hoare annotation was computed. [2019-10-13 21:20:45,787 INFO L443 ceAbstractionStarter]: For program point L699-1(lines 699 703) no Hoare annotation was computed. [2019-10-13 21:20:45,787 INFO L443 ceAbstractionStarter]: For program point L694(line 694) no Hoare annotation was computed. [2019-10-13 21:20:45,787 INFO L443 ceAbstractionStarter]: For program point L693-2(lines 693 714) no Hoare annotation was computed. [2019-10-13 21:20:45,787 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 668 723) no Hoare annotation was computed. [2019-10-13 21:20:45,787 INFO L443 ceAbstractionStarter]: For program point L715(lines 692 716) no Hoare annotation was computed. [2019-10-13 21:20:45,788 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 668 723) no Hoare annotation was computed. [2019-10-13 21:20:45,788 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 668 723) no Hoare annotation was computed. [2019-10-13 21:20:45,788 INFO L443 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2019-10-13 21:20:45,788 INFO L443 ceAbstractionStarter]: For program point L769-1(line 769) no Hoare annotation was computed. [2019-10-13 21:20:45,788 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 724 783) no Hoare annotation was computed. [2019-10-13 21:20:45,788 INFO L443 ceAbstractionStarter]: For program point L756(lines 756 760) no Hoare annotation was computed. [2019-10-13 21:20:45,788 INFO L443 ceAbstractionStarter]: For program point L756-1(lines 756 760) no Hoare annotation was computed. [2019-10-13 21:20:45,788 INFO L443 ceAbstractionStarter]: For program point L751(line 751) no Hoare annotation was computed. [2019-10-13 21:20:45,789 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 724 783) no Hoare annotation was computed. [2019-10-13 21:20:45,789 INFO L443 ceAbstractionStarter]: For program point L750-2(lines 750 775) no Hoare annotation was computed. [2019-10-13 21:20:45,789 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 724 783) no Hoare annotation was computed. [2019-10-13 21:20:45,789 INFO L443 ceAbstractionStarter]: For program point L776(lines 749 777) no Hoare annotation was computed. [2019-10-13 21:20:45,789 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 470 476) the Hoare annotation is: true [2019-10-13 21:20:45,789 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 470 476) no Hoare annotation was computed. [2019-10-13 21:20:45,790 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 477 485) no Hoare annotation was computed. [2019-10-13 21:20:45,790 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 477 485) the Hoare annotation is: true [2019-10-13 21:20:45,790 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 477 485) no Hoare annotation was computed. [2019-10-13 21:20:45,790 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 428 450) 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))) [2019-10-13 21:20:45,790 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 428 450) no Hoare annotation was computed. [2019-10-13 21:20:45,790 INFO L439 ceAbstractionStarter]: At program point L440(line 440) 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))) [2019-10-13 21:20:45,791 INFO L439 ceAbstractionStarter]: At program point L440-1(line 440) 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))) [2019-10-13 21:20:45,791 INFO L443 ceAbstractionStarter]: For program point L438(lines 438 445) no Hoare annotation was computed. [2019-10-13 21:20:45,791 INFO L443 ceAbstractionStarter]: For program point L438-1(lines 438 445) no Hoare annotation was computed. [2019-10-13 21:20:45,791 INFO L443 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2019-10-13 21:20:45,791 INFO L439 ceAbstractionStarter]: At program point L435(line 435) 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))) [2019-10-13 21:20:45,791 INFO L439 ceAbstractionStarter]: At program point L434(line 434) 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))) [2019-10-13 21:20:45,792 INFO L439 ceAbstractionStarter]: At program point L434-1(line 434) 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))) [2019-10-13 21:20:45,792 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 428 450) no Hoare annotation was computed. [2019-10-13 21:20:45,792 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 382 405) no Hoare annotation was computed. [2019-10-13 21:20:45,792 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 382 405) no Hoare annotation was computed. [2019-10-13 21:20:45,792 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 382 405) no Hoare annotation was computed. [2019-10-13 21:20:45,792 INFO L443 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2019-10-13 21:20:45,792 INFO L443 ceAbstractionStarter]: For program point L399(line 399) no Hoare annotation was computed. [2019-10-13 21:20:45,793 INFO L443 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2019-10-13 21:20:45,793 INFO L443 ceAbstractionStarter]: For program point L397(line 397) no Hoare annotation was computed. [2019-10-13 21:20:45,793 INFO L443 ceAbstractionStarter]: For program point L396(line 396) no Hoare annotation was computed. [2019-10-13 21:20:45,793 INFO L443 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2019-10-13 21:20:45,793 INFO L443 ceAbstractionStarter]: For program point L394(line 394) no Hoare annotation was computed. [2019-10-13 21:20:45,793 INFO L443 ceAbstractionStarter]: For program point L393(line 393) no Hoare annotation was computed. [2019-10-13 21:20:45,793 INFO L443 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2019-10-13 21:20:45,793 INFO L443 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2019-10-13 21:20:45,793 INFO L443 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2019-10-13 21:20:45,794 INFO L443 ceAbstractionStarter]: For program point L389(line 389) no Hoare annotation was computed. [2019-10-13 21:20:45,794 INFO L443 ceAbstractionStarter]: For program point L388(line 388) no Hoare annotation was computed. [2019-10-13 21:20:45,794 INFO L443 ceAbstractionStarter]: For program point L387(line 387) no Hoare annotation was computed. [2019-10-13 21:20:45,794 INFO L439 ceAbstractionStarter]: At program point L187(line 187) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 21:20:45,794 INFO L443 ceAbstractionStarter]: For program point L187-1(lines 168 192) no Hoare annotation was computed. [2019-10-13 21:20:45,794 INFO L439 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:20:45,794 INFO L439 ceAbstractionStarter]: At program point L178(line 178) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:20:45,795 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 168 192) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 21:20:45,795 INFO L443 ceAbstractionStarter]: For program point L176(lines 176 184) no Hoare annotation was computed. [2019-10-13 21:20:45,795 INFO L439 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:20:45,795 INFO L443 ceAbstractionStarter]: For program point L174-1(line 174) no Hoare annotation was computed. [2019-10-13 21:20:45,795 INFO L443 ceAbstractionStarter]: For program point L172(lines 172 189) no Hoare annotation was computed. [2019-10-13 21:20:45,795 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 168 192) no Hoare annotation was computed. [2019-10-13 21:20:45,795 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 327 341) no Hoare annotation was computed. [2019-10-13 21:20:45,795 INFO L439 ceAbstractionStarter]: At program point L333(line 333) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 21:20:45,795 INFO L443 ceAbstractionStarter]: For program point L331(lines 331 337) no Hoare annotation was computed. [2019-10-13 21:20:45,796 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 327 341) 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))))) [2019-10-13 21:20:45,796 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 327 341) no Hoare annotation was computed. [2019-10-13 21:20:45,796 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 263 271) no Hoare annotation was computed. [2019-10-13 21:20:45,796 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 263 271) the Hoare annotation is: true [2019-10-13 21:20:45,796 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 263 271) no Hoare annotation was computed. [2019-10-13 21:20:45,796 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 321) no Hoare annotation was computed. [2019-10-13 21:20:45,796 INFO L446 ceAbstractionStarter]: At program point L315(line 315) the Hoare annotation is: true [2019-10-13 21:20:45,797 INFO L443 ceAbstractionStarter]: For program point L317-2(lines 317 321) no Hoare annotation was computed. [2019-10-13 21:20:45,797 INFO L443 ceAbstractionStarter]: For program point L315-1(line 315) no Hoare annotation was computed. [2019-10-13 21:20:45,797 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 308 326) the Hoare annotation is: true [2019-10-13 21:20:45,797 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 308 326) no Hoare annotation was computed. [2019-10-13 21:20:45,797 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 308 326) no Hoare annotation was computed. [2019-10-13 21:20:45,797 INFO L443 ceAbstractionStarter]: For program point L291-2(lines 291 299) no Hoare annotation was computed. [2019-10-13 21:20:45,797 INFO L443 ceAbstractionStarter]: For program point L279(lines 279 287) no Hoare annotation was computed. [2019-10-13 21:20:45,797 INFO L443 ceAbstractionStarter]: For program point L279-2(lines 279 287) no Hoare annotation was computed. [2019-10-13 21:20:45,798 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 272 307) no Hoare annotation was computed. [2019-10-13 21:20:45,798 INFO L443 ceAbstractionStarter]: For program point L302(line 302) no Hoare annotation was computed. [2019-10-13 21:20:45,798 INFO L443 ceAbstractionStarter]: For program point L302-1(line 302) no Hoare annotation was computed. [2019-10-13 21:20:45,798 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 272 307) no Hoare annotation was computed. [2019-10-13 21:20:45,798 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 299) no Hoare annotation was computed. [2019-10-13 21:20:45,798 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 272 307) no Hoare annotation was computed. [2019-10-13 21:20:45,798 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 463 469) no Hoare annotation was computed. [2019-10-13 21:20:45,799 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 463 469) the Hoare annotation is: true [2019-10-13 21:20:45,799 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 622 667) no Hoare annotation was computed. [2019-10-13 21:20:45,799 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 622 667) no Hoare annotation was computed. [2019-10-13 21:20:45,799 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 622 667) no Hoare annotation was computed. [2019-10-13 21:20:45,799 INFO L443 ceAbstractionStarter]: For program point L955(lines 955 962) no Hoare annotation was computed. [2019-10-13 21:20:45,799 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 935 980) no Hoare annotation was computed. [2019-10-13 21:20:45,799 INFO L443 ceAbstractionStarter]: For program point L949(lines 949 969) no Hoare annotation was computed. [2019-10-13 21:20:45,799 INFO L443 ceAbstractionStarter]: For program point L949-1(lines 949 969) no Hoare annotation was computed. [2019-10-13 21:20:45,800 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 935 980) no Hoare annotation was computed. [2019-10-13 21:20:45,800 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 935 980) no Hoare annotation was computed. [2019-10-13 21:20:45,800 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 414 424) 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))) [2019-10-13 21:20:45,800 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 414 424) no Hoare annotation was computed. [2019-10-13 21:20:45,800 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 414 424) no Hoare annotation was computed. [2019-10-13 21:20:45,800 INFO L439 ceAbstractionStarter]: At program point L419(line 419) 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))) [2019-10-13 21:20:45,800 INFO L446 ceAbstractionStarter]: At program point L257(line 257) the Hoare annotation is: true [2019-10-13 21:20:45,801 INFO L443 ceAbstractionStarter]: For program point L257-1(line 257) no Hoare annotation was computed. [2019-10-13 21:20:45,801 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 252 262) the Hoare annotation is: true [2019-10-13 21:20:45,801 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 252 262) no Hoare annotation was computed. [2019-10-13 21:20:45,801 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 252 262) no Hoare annotation was computed. [2019-10-13 21:20:45,801 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 244 251) the Hoare annotation is: true [2019-10-13 21:20:45,801 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 244 251) no Hoare annotation was computed. [2019-10-13 21:20:45,801 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 244 251) no Hoare annotation was computed. [2019-10-13 21:20:45,801 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 194 218) no Hoare annotation was computed. [2019-10-13 21:20:45,802 INFO L439 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 21:20:45,802 INFO L443 ceAbstractionStarter]: For program point L213-1(lines 194 218) no Hoare annotation was computed. [2019-10-13 21:20:45,802 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 194 218) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 21:20:45,802 INFO L439 ceAbstractionStarter]: At program point L208(line 208) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:20:45,802 INFO L439 ceAbstractionStarter]: At program point L204(line 204) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:20:45,802 INFO L443 ceAbstractionStarter]: For program point L202(lines 202 210) no Hoare annotation was computed. [2019-10-13 21:20:45,802 INFO L439 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:20:45,802 INFO L443 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2019-10-13 21:20:45,803 INFO L443 ceAbstractionStarter]: For program point L198(lines 198 215) no Hoare annotation was computed. [2019-10-13 21:20:45,803 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 160 166) no Hoare annotation was computed. [2019-10-13 21:20:45,803 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 160 166) the Hoare annotation is: true [2019-10-13 21:20:45,803 INFO L439 ceAbstractionStarter]: At program point L97(line 97) 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))) [2019-10-13 21:20:45,803 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 55 122) 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))) [2019-10-13 21:20:45,803 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 110) no Hoare annotation was computed. [2019-10-13 21:20:45,804 INFO L439 ceAbstractionStarter]: At program point L87(line 87) 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))) [2019-10-13 21:20:45,804 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 55 122) no Hoare annotation was computed. [2019-10-13 21:20:45,804 INFO L443 ceAbstractionStarter]: For program point L85(lines 85 91) no Hoare annotation was computed. [2019-10-13 21:20:45,804 INFO L443 ceAbstractionStarter]: For program point L85-1(lines 85 91) no Hoare annotation was computed. [2019-10-13 21:20:45,804 INFO L439 ceAbstractionStarter]: At program point L112(lines 65 114) 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))) [2019-10-13 21:20:45,804 INFO L439 ceAbstractionStarter]: At program point L77(line 77) 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))) [2019-10-13 21:20:45,804 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-10-13 21:20:45,804 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2019-10-13 21:20:45,804 INFO L443 ceAbstractionStarter]: For program point L67(lines 67 71) no Hoare annotation was computed. [2019-10-13 21:20:45,805 INFO L439 ceAbstractionStarter]: At program point L115(lines 64 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:45,805 INFO L439 ceAbstractionStarter]: At program point L105(line 105) 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))) [2019-10-13 21:20:45,805 INFO L443 ceAbstractionStarter]: For program point L103(lines 103 109) no Hoare annotation was computed. [2019-10-13 21:20:45,805 INFO L439 ceAbstractionStarter]: At program point L103-1(lines 95 110) 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))) [2019-10-13 21:20:45,805 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 55 122) no Hoare annotation was computed. [2019-10-13 21:20:45,805 INFO L443 ceAbstractionStarter]: For program point L66(lines 65 114) no Hoare annotation was computed. [2019-10-13 21:20:45,805 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 889 934) no Hoare annotation was computed. [2019-10-13 21:20:45,805 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 889 934) no Hoare annotation was computed. [2019-10-13 21:20:45,806 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 889 934) no Hoare annotation was computed. [2019-10-13 21:20:45,806 INFO L443 ceAbstractionStarter]: For program point L909(lines 909 916) no Hoare annotation was computed. [2019-10-13 21:20:45,806 INFO L443 ceAbstractionStarter]: For program point L903(lines 903 923) no Hoare annotation was computed. [2019-10-13 21:20:45,806 INFO L443 ceAbstractionStarter]: For program point L903-1(lines 903 923) no Hoare annotation was computed. [2019-10-13 21:20:45,806 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 219 226) no Hoare annotation was computed. [2019-10-13 21:20:45,806 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 219 226) no Hoare annotation was computed. [2019-10-13 21:20:45,806 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 219 226) no Hoare annotation was computed. [2019-10-13 21:20:45,806 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 567 575) no Hoare annotation was computed. [2019-10-13 21:20:45,806 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 567 575) the Hoare annotation is: true [2019-10-13 21:20:45,807 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 567 575) no Hoare annotation was computed. [2019-10-13 21:20:45,807 INFO L439 ceAbstractionStarter]: At program point L601(line 601) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 21:20:45,807 INFO L443 ceAbstractionStarter]: For program point L599(lines 599 605) no Hoare annotation was computed. [2019-10-13 21:20:45,807 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 608) no Hoare annotation was computed. [2019-10-13 21:20:45,807 INFO L439 ceAbstractionStarter]: At program point L596(line 596) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 21:20:45,807 INFO L443 ceAbstractionStarter]: For program point L596-1(line 596) no Hoare annotation was computed. [2019-10-13 21:20:45,807 INFO L443 ceAbstractionStarter]: For program point L594(lines 594 611) no Hoare annotation was computed. [2019-10-13 21:20:45,807 INFO L443 ceAbstractionStarter]: For program point L594-1(lines 586 614) no Hoare annotation was computed. [2019-10-13 21:20:45,808 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 586 614) the Hoare annotation is: true [2019-10-13 21:20:45,808 INFO L446 ceAbstractionStarter]: At program point L592(line 592) the Hoare annotation is: true [2019-10-13 21:20:45,808 INFO L443 ceAbstractionStarter]: For program point L592-1(line 592) no Hoare annotation was computed. [2019-10-13 21:20:45,808 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 586 614) no Hoare annotation was computed. [2019-10-13 21:20:45,808 INFO L443 ceAbstractionStarter]: For program point L543(lines 543 551) no Hoare annotation was computed. [2019-10-13 21:20:45,808 INFO L443 ceAbstractionStarter]: For program point L543-2(lines 543 551) no Hoare annotation was computed. [2019-10-13 21:20:45,808 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 535 557) no Hoare annotation was computed. [2019-10-13 21:20:45,808 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 535 557) no Hoare annotation was computed. [2019-10-13 21:20:45,808 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 535 557) no Hoare annotation was computed. [2019-10-13 21:20:45,809 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 578 585) the Hoare annotation is: true [2019-10-13 21:20:45,809 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 578 585) no Hoare annotation was computed. [2019-10-13 21:20:45,809 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 578 585) no Hoare annotation was computed. [2019-10-13 21:20:45,809 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 453 462) no Hoare annotation was computed. [2019-10-13 21:20:45,809 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 453 462) no Hoare annotation was computed. [2019-10-13 21:20:45,809 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 453 462) no Hoare annotation was computed. [2019-10-13 21:20:45,809 INFO L443 ceAbstractionStarter]: For program point L832(lines 832 873) no Hoare annotation was computed. [2019-10-13 21:20:45,809 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 786 888) no Hoare annotation was computed. [2019-10-13 21:20:45,810 INFO L443 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2019-10-13 21:20:45,810 INFO L443 ceAbstractionStarter]: For program point L851-1(line 851) no Hoare annotation was computed. [2019-10-13 21:20:45,810 INFO L443 ceAbstractionStarter]: For program point L810(lines 810 814) no Hoare annotation was computed. [2019-10-13 21:20:45,810 INFO L443 ceAbstractionStarter]: For program point L874(lines 874 885) no Hoare annotation was computed. [2019-10-13 21:20:45,810 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 786 888) no Hoare annotation was computed. [2019-10-13 21:20:45,810 INFO L443 ceAbstractionStarter]: For program point L837(lines 837 841) no Hoare annotation was computed. [2019-10-13 21:20:45,810 INFO L443 ceAbstractionStarter]: For program point L835-2(lines 835 855) no Hoare annotation was computed. [2019-10-13 21:20:45,810 INFO L443 ceAbstractionStarter]: For program point L856(lines 834 857) no Hoare annotation was computed. [2019-10-13 21:20:45,811 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 786 888) no Hoare annotation was computed. [2019-10-13 21:20:45,811 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 831) no Hoare annotation was computed. [2019-10-13 21:20:45,811 INFO L443 ceAbstractionStarter]: For program point L875(lines 875 882) no Hoare annotation was computed. [2019-10-13 21:20:45,811 INFO L443 ceAbstractionStarter]: For program point L836(lines 835 855) no Hoare annotation was computed. [2019-10-13 21:20:45,811 INFO L443 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2019-10-13 21:20:45,811 INFO L443 ceAbstractionStarter]: For program point L867-1(line 867) no Hoare annotation was computed. [2019-10-13 21:20:45,811 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:45,811 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-13 21:20:45,811 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:45,812 INFO L443 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2019-10-13 21:20:45,812 INFO L443 ceAbstractionStarter]: For program point L238-1(lines 227 243) no Hoare annotation was computed. [2019-10-13 21:20:45,812 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 227 243) no Hoare annotation was computed. [2019-10-13 21:20:45,812 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 240) no Hoare annotation was computed. [2019-10-13 21:20:45,812 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 227 243) no Hoare annotation was computed. [2019-10-13 21:20:45,812 INFO L443 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2019-10-13 21:20:45,812 INFO L443 ceAbstractionStarter]: For program point L232-1(line 232) no Hoare annotation was computed. [2019-10-13 21:20:45,812 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 558 566) no Hoare annotation was computed. [2019-10-13 21:20:45,813 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 558 566) no Hoare annotation was computed. [2019-10-13 21:20:45,813 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 558 566) no Hoare annotation was computed. [2019-10-13 21:20:45,813 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 514 525) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:45,813 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 514 525) no Hoare annotation was computed. [2019-10-13 21:20:45,813 INFO L443 ceAbstractionStarter]: For program point L518-1(lines 514 525) no Hoare annotation was computed. [2019-10-13 21:20:45,813 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:45,813 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 21:20:45,814 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:45,814 INFO L439 ceAbstractionStarter]: At program point L149(line 149) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-10-13 21:20:45,814 INFO L439 ceAbstractionStarter]: At program point L147(lines 147 153) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-13 21:20:45,814 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 136 159) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-13 21:20:45,815 INFO L439 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 21:20:45,815 INFO L443 ceAbstractionStarter]: For program point L140(lines 139 158) no Hoare annotation was computed. [2019-10-13 21:20:45,815 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 136 159) no Hoare annotation was computed. [2019-10-13 21:20:45,815 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 136 159) no Hoare annotation was computed. [2019-10-13 21:20:45,815 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 352 381) no Hoare annotation was computed. [2019-10-13 21:20:45,815 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 352 381) the Hoare annotation is: true [2019-10-13 21:20:45,815 INFO L446 ceAbstractionStarter]: At program point L377(lines 352 381) the Hoare annotation is: true [2019-10-13 21:20:45,815 INFO L443 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2019-10-13 21:20:45,816 INFO L443 ceAbstractionStarter]: For program point L366(lines 366 370) no Hoare annotation was computed. [2019-10-13 21:20:45,816 INFO L446 ceAbstractionStarter]: At program point L366-1(lines 366 370) the Hoare annotation is: true [2019-10-13 21:20:45,816 INFO L443 ceAbstractionStarter]: For program point L363(line 363) no Hoare annotation was computed. [2019-10-13 21:20:45,816 INFO L446 ceAbstractionStarter]: At program point L362-2(lines 362 376) the Hoare annotation is: true [2019-10-13 21:20:45,816 INFO L446 ceAbstractionStarter]: At program point L358(line 358) the Hoare annotation is: true [2019-10-13 21:20:45,816 INFO L443 ceAbstractionStarter]: For program point L358-1(line 358) no Hoare annotation was computed. [2019-10-13 21:20:45,816 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 526 534) the Hoare annotation is: true [2019-10-13 21:20:45,816 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 526 534) no Hoare annotation was computed. [2019-10-13 21:20:45,817 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 526 534) no Hoare annotation was computed. [2019-10-13 21:20:45,817 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 490 501) the Hoare annotation is: true [2019-10-13 21:20:45,817 INFO L443 ceAbstractionStarter]: For program point L494-1(lines 490 501) no Hoare annotation was computed. [2019-10-13 21:20:45,817 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 490 501) no Hoare annotation was computed. [2019-10-13 21:20:45,817 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 406 412) no Hoare annotation was computed. [2019-10-13 21:20:45,817 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 406 412) the Hoare annotation is: true [2019-10-13 21:20:45,817 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:45,817 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-13 21:20:45,818 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:20:45,818 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:45,818 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 342 349) no Hoare annotation was computed. [2019-10-13 21:20:45,818 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 342 349) the Hoare annotation is: true [2019-10-13 21:20:45,818 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 342 349) no Hoare annotation was computed. [2019-10-13 21:20:45,818 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 502 513) no Hoare annotation was computed. [2019-10-13 21:20:45,818 INFO L443 ceAbstractionStarter]: For program point L506-1(lines 502 513) no Hoare annotation was computed. [2019-10-13 21:20:45,818 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 502 513) the Hoare annotation is: true [2019-10-13 21:20:45,819 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-13 21:20:45,819 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-10-13 21:20:45,819 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-10-13 21:20:45,819 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-10-13 21:20:45,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:20:45 BoogieIcfgContainer [2019-10-13 21:20:45,833 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 21:20:45,836 INFO L168 Benchmark]: Toolchain (without parser) took 6118.53 ms. Allocated memory was 136.8 MB in the beginning and 297.3 MB in the end (delta: 160.4 MB). Free memory was 100.0 MB in the beginning and 201.7 MB in the end (delta: -101.8 MB). Peak memory consumption was 129.5 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:45,837 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 136.8 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-13 21:20:45,838 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.87 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 99.7 MB in the beginning and 168.3 MB in the end (delta: -68.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:45,839 INFO L168 Benchmark]: Boogie Preprocessor took 92.08 ms. Allocated memory is still 200.8 MB. Free memory was 168.3 MB in the beginning and 162.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:45,840 INFO L168 Benchmark]: RCFGBuilder took 1295.52 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 162.2 MB in the beginning and 192.1 MB in the end (delta: -29.9 MB). Peak memory consumption was 83.8 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:45,841 INFO L168 Benchmark]: TraceAbstraction took 4102.04 ms. Allocated memory was 231.2 MB in the beginning and 297.3 MB in the end (delta: 66.1 MB). Free memory was 192.1 MB in the beginning and 201.7 MB in the end (delta: -9.6 MB). Peak memory consumption was 127.3 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:45,845 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 136.8 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 624.87 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 99.7 MB in the beginning and 168.3 MB in the end (delta: -68.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.08 ms. Allocated memory is still 200.8 MB. Free memory was 168.3 MB in the beginning and 162.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1295.52 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 162.2 MB in the beginning and 192.1 MB in the end (delta: -29.9 MB). Peak memory consumption was 83.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 4102.04 ms. Allocated memory was 231.2 MB in the beginning and 297.3 MB in the end (delta: 66.1 MB). Free memory was 192.1 MB in the beginning and 201.7 MB in the end (delta: -9.6 MB). Peak memory consumption was 127.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 65]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 246 locations, 1 error locations. Result: SAFE, OverallTime: 4.0s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.2s, HoareTripleCheckerStatistics: 748 SDtfs, 442 SDslu, 1419 SDs, 0 SdLazy, 491 SolverSat, 79 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=470occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 18 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 592 PreInvPairs, 639 NumberOfFragments, 572 HoareAnnotationTreeSize, 592 FomulaSimplifications, 443 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 63 FomulaSimplificationsInter, 2131 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s 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, 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...