/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:21:52,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:21:52,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:21:52,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:21:52,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:21:52,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:21:52,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:21:52,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:21:52,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:21:52,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:21:52,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:21:52,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:21:52,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:21:52,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:21:52,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:21:52,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:21:52,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:21:52,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:21:52,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:21:52,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:21:52,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:21:52,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:21:52,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:21:52,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:21:52,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:21:52,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:21:52,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:21:52,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:21:52,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:21:52,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:21:52,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:21:52,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:21:52,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:21:52,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:21:52,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:21:52,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:21:52,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:21:52,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:21:52,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:21:52,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:21:52,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:21:52,559 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 03:21:52,588 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:21:52,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:21:52,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:21:52,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:21:52,590 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:21:52,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:21:52,591 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:21:52,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:21:52,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:21:52,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:21:52,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:21:52,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:21:52,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:21:52,593 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:21:52,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:21:52,593 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:21:52,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:21:52,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:21:52,594 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:21:52,594 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:21:52,594 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:21:52,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:21:52,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:21:52,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:21:52,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:21:52,595 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:21:52,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:21:52,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:21:52,596 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:21:52,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:21:52,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:21:52,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:21:52,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:21:52,999 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:21:52,999 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:21:53,000 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product30.cil.c [2020-10-27 03:21:53,072 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2e53a93ed/45af18bb92374046af92f082ba745533/FLAG6e45d59de [2020-10-27 03:21:53,737 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:21:53,738 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec1_product30.cil.c [2020-10-27 03:21:53,757 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2e53a93ed/45af18bb92374046af92f082ba745533/FLAG6e45d59de [2020-10-27 03:21:54,026 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2e53a93ed/45af18bb92374046af92f082ba745533 [2020-10-27 03:21:54,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:21:54,037 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:21:54,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:21:54,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:21:54,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:21:54,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:21:54" (1/1) ... [2020-10-27 03:21:54,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a57c79e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:54, skipping insertion in model container [2020-10-27 03:21:54,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:21:54" (1/1) ... [2020-10-27 03:21:54,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:21:54,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:21:54,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:21:54,410 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:21:54,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:21:54,606 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:21:54,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:54 WrapperNode [2020-10-27 03:21:54,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:21:54,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:21:54,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:21:54,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:21:54,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:54" (1/1) ... [2020-10-27 03:21:54,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:54" (1/1) ... [2020-10-27 03:21:54,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:54" (1/1) ... [2020-10-27 03:21:54,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:54" (1/1) ... [2020-10-27 03:21:54,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:54" (1/1) ... [2020-10-27 03:21:54,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:54" (1/1) ... [2020-10-27 03:21:54,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:54" (1/1) ... [2020-10-27 03:21:54,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:21:54,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:21:54,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:21:54,726 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:21:54,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:54" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:21:54,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:21:54,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:21:54,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:21:54,822 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:21:54,823 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:21:54,823 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:21:54,823 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:21:54,824 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:21:54,824 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:21:54,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:21:54,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:21:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:21:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:21:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:21:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:21:54,827 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:21:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:21:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:21:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:21:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:21:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:21:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:21:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:21:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:21:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:21:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 03:21:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:21:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:21:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 03:21:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 03:21:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:21:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 03:21:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:21:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:21:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:21:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:21:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:21:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 03:21:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 03:21:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-27 03:21:54,832 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:21:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:21:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:21:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:21:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:21:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:21:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:21:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:21:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:21:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:21:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:21:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:21:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:21:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:21:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:21:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:21:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:21:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:21:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:21:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:21:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:21:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:21:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:21:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:21:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:21:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:21:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:21:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:21:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:21:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:21:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:21:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:21:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:21:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:21:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:21:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:21:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:21:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:21:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:21:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:21:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 03:21:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:21:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:21:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:21:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:21:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 03:21:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-27 03:21:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:21:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 03:21:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 03:21:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 03:21:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:21:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 03:21:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:21:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:21:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:21:56,284 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:21:56,284 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:21:56,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:21:56 BoogieIcfgContainer [2020-10-27 03:21:56,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:21:56,289 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:21:56,289 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:21:56,293 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:21:56,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:21:54" (1/3) ... [2020-10-27 03:21:56,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b16af6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:21:56, skipping insertion in model container [2020-10-27 03:21:56,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:54" (2/3) ... [2020-10-27 03:21:56,295 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b16af6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:21:56, skipping insertion in model container [2020-10-27 03:21:56,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:21:56" (3/3) ... [2020-10-27 03:21:56,297 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product30.cil.c [2020-10-27 03:21:56,309 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:21:56,314 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:21:56,328 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:21:56,365 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:21:56,365 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:21:56,365 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:21:56,365 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:21:56,365 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:21:56,366 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:21:56,366 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:21:56,366 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:21:56,391 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states. [2020-10-27 03:21:56,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 03:21:56,401 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:21:56,402 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:21:56,403 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:21:56,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:21:56,410 INFO L82 PathProgramCache]: Analyzing trace with hash -31390214, now seen corresponding path program 1 times [2020-10-27 03:21:56,420 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:21:56,421 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [706550221] [2020-10-27 03:21:56,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:21:56,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:21:56,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:57,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:57,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:59,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:59,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:22:01,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:22:01,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 03:22:01,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:22:01,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-27 03:22:01,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:22:01,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:22:01,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:22:01,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-27 03:22:01,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 8 [2020-10-27 03:22:02,358 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:22:02,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:22:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:22:02,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:22:02,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:22:02,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:22:02,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:22:02,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-27 03:22:02,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:22:02,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:22:02,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:22:02,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:22:02,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:22:02,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:22:02,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:22:02,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:22:02,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:22:02,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:22:02,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:22:02,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:22:02,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:22:02,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:22:02,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:22:02,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:22:02,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:22:02,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:22:02,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:22:02,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:22:02,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:22:02,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:22:02,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:22:02,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:22:02,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:22:02,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:22:02,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:22:02,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:22:02,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:22:02,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:22:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:22:02,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:22:02,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:22:02,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:22:02,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:22:02,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:22:02,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:22:02,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:22:02,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:22:02,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:22:02,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:22:02,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:22:02,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:22:02,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:22:02,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:22:02,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:22:02,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:22:02,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:22:02,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:22:02,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:22:02,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:22:02,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:22:02,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:22:02,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:22:02,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:22:02,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:22:02,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:22:02,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:22:02,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:22:02,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:22:02,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:22:02,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:22:02,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:22:02,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:22:02,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:22:02,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 03:22:02,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:22:02,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:22:02,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:22:02,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:22:02,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:22:02,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:22:02,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:22:02,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:22:02,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:22:02,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:22:02,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:22:02,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:22:02,700 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [706550221] [2020-10-27 03:22:02,702 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:22:02,702 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 03:22:02,703 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143920049] [2020-10-27 03:22:02,709 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 03:22:02,710 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:22:02,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 03:22:02,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 03:22:02,727 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 7 states. [2020-10-27 03:22:03,556 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:22:05,314 WARN L193 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 206 [2020-10-27 03:22:05,792 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:22:06,219 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:22:06,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:22:06,616 INFO L93 Difference]: Finished difference Result 240 states and 309 transitions. [2020-10-27 03:22:06,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 03:22:06,623 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 03:22:06,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:22:06,634 INFO L225 Difference]: With dead ends: 240 [2020-10-27 03:22:06,634 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:22:06,646 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 03:22:06,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:22:06,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:22:06,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:22:06,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:22:06,678 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 03:22:06,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:22:06,679 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:22:06,680 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 03:22:06,683 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:22:06,683 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:22:06,683 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:22:06,685 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:22:08,177 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 03:22:08,443 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:22:08,686 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:22:08,978 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:22:09,215 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:22:09,466 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:22:09,783 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:22:10,034 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:22:10,301 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:22:10,570 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:22:10,811 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 03:22:11,041 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 03:22:11,293 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:22:11,567 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:22:11,834 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:22:12,079 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:22:12,338 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:22:12,574 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:22:12,827 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:22:13,075 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 03:22:13,323 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:22:13,573 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:22:13,831 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:22:14,080 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:22:14,095 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:22:14,095 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:22:14,095 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:22:14,095 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:22:14,096 INFO L274 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2020-10-27 03:22:14,096 INFO L274 CegarLoopResult]: For program point L223-2(lines 223 244) no Hoare annotation was computed. [2020-10-27 03:22:14,096 INFO L274 CegarLoopResult]: For program point L245(lines 222 246) no Hoare annotation was computed. [2020-10-27 03:22:14,096 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 198 253) no Hoare annotation was computed. [2020-10-27 03:22:14,096 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 198 253) no Hoare annotation was computed. [2020-10-27 03:22:14,096 INFO L274 CegarLoopResult]: For program point L229(lines 229 233) no Hoare annotation was computed. [2020-10-27 03:22:14,096 INFO L274 CegarLoopResult]: For program point L229-1(lines 229 233) no Hoare annotation was computed. [2020-10-27 03:22:14,096 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 198 253) no Hoare annotation was computed. [2020-10-27 03:22:14,096 INFO L274 CegarLoopResult]: For program point L286(lines 286 290) no Hoare annotation was computed. [2020-10-27 03:22:14,097 INFO L274 CegarLoopResult]: For program point L286-1(lines 286 290) no Hoare annotation was computed. [2020-10-27 03:22:14,097 INFO L274 CegarLoopResult]: For program point L281(line 281) no Hoare annotation was computed. [2020-10-27 03:22:14,097 INFO L274 CegarLoopResult]: For program point L280-2(lines 280 305) no Hoare annotation was computed. [2020-10-27 03:22:14,097 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 254 313) no Hoare annotation was computed. [2020-10-27 03:22:14,097 INFO L274 CegarLoopResult]: For program point L306(lines 279 307) no Hoare annotation was computed. [2020-10-27 03:22:14,097 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 254 313) no Hoare annotation was computed. [2020-10-27 03:22:14,097 INFO L274 CegarLoopResult]: For program point L299(line 299) no Hoare annotation was computed. [2020-10-27 03:22:14,097 INFO L274 CegarLoopResult]: For program point L299-1(line 299) no Hoare annotation was computed. [2020-10-27 03:22:14,097 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 254 313) no Hoare annotation was computed. [2020-10-27 03:22:14,098 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 530 536) the Hoare annotation is: true [2020-10-27 03:22:14,098 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 530 536) no Hoare annotation was computed. [2020-10-27 03:22:14,098 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 537 545) no Hoare annotation was computed. [2020-10-27 03:22:14,098 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 537 545) the Hoare annotation is: true [2020-10-27 03:22:14,098 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 537 545) no Hoare annotation was computed. [2020-10-27 03:22:14,098 INFO L270 CegarLoopResult]: At program point L129(line 129) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:22:14,098 INFO L270 CegarLoopResult]: At program point L128(line 128) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:22:14,098 INFO L270 CegarLoopResult]: At program point L128-1(line 128) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:22:14,099 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:22:14,099 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2020-10-27 03:22:14,099 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2020-10-27 03:22:14,099 INFO L270 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:22:14,099 INFO L270 CegarLoopResult]: At program point L134-1(line 134) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:22:14,099 INFO L274 CegarLoopResult]: For program point L132(lines 132 139) no Hoare annotation was computed. [2020-10-27 03:22:14,099 INFO L274 CegarLoopResult]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2020-10-27 03:22:14,099 INFO L274 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-10-27 03:22:14,100 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 77 100) no Hoare annotation was computed. [2020-10-27 03:22:14,100 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-10-27 03:22:14,100 INFO L274 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-10-27 03:22:14,100 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-27 03:22:14,100 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 77 100) no Hoare annotation was computed. [2020-10-27 03:22:14,100 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-10-27 03:22:14,100 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 77 100) no Hoare annotation was computed. [2020-10-27 03:22:14,100 INFO L274 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-10-27 03:22:14,100 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-27 03:22:14,100 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-10-27 03:22:14,101 INFO L274 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-10-27 03:22:14,101 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-27 03:22:14,101 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-10-27 03:22:14,101 INFO L274 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-10-27 03:22:14,101 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-27 03:22:14,101 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-10-27 03:22:14,101 INFO L274 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-10-27 03:22:14,101 INFO L270 CegarLoopResult]: At program point L704(line 704) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:22:14,101 INFO L270 CegarLoopResult]: At program point L700(line 700) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:22:14,101 INFO L274 CegarLoopResult]: For program point L698(lines 698 706) no Hoare annotation was computed. [2020-10-27 03:22:14,102 INFO L270 CegarLoopResult]: At program point L696(line 696) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:22:14,102 INFO L274 CegarLoopResult]: For program point L696-1(line 696) no Hoare annotation was computed. [2020-10-27 03:22:14,102 INFO L274 CegarLoopResult]: For program point L694(lines 694 711) no Hoare annotation was computed. [2020-10-27 03:22:14,102 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 690 714) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:22:14,102 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 690 714) no Hoare annotation was computed. [2020-10-27 03:22:14,102 INFO L270 CegarLoopResult]: At program point L709(line 709) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:22:14,102 INFO L274 CegarLoopResult]: For program point L709-1(lines 690 714) no Hoare annotation was computed. [2020-10-27 03:22:14,102 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 785 793) no Hoare annotation was computed. [2020-10-27 03:22:14,103 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 785 793) the Hoare annotation is: true [2020-10-27 03:22:14,103 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 785 793) no Hoare annotation was computed. [2020-10-27 03:22:14,103 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 830 848) the Hoare annotation is: true [2020-10-27 03:22:14,103 INFO L274 CegarLoopResult]: For program point L839(lines 839 843) no Hoare annotation was computed. [2020-10-27 03:22:14,103 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 830 848) no Hoare annotation was computed. [2020-10-27 03:22:14,103 INFO L277 CegarLoopResult]: At program point L837(line 837) the Hoare annotation is: true [2020-10-27 03:22:14,103 INFO L274 CegarLoopResult]: For program point L839-2(lines 839 843) no Hoare annotation was computed. [2020-10-27 03:22:14,103 INFO L274 CegarLoopResult]: For program point L837-1(line 837) no Hoare annotation was computed. [2020-10-27 03:22:14,103 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 830 848) no Hoare annotation was computed. [2020-10-27 03:22:14,103 INFO L274 CegarLoopResult]: For program point L801(lines 801 809) no Hoare annotation was computed. [2020-10-27 03:22:14,103 INFO L274 CegarLoopResult]: For program point L801-2(lines 801 809) no Hoare annotation was computed. [2020-10-27 03:22:14,104 INFO L274 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-10-27 03:22:14,104 INFO L274 CegarLoopResult]: For program point L824-1(line 824) no Hoare annotation was computed. [2020-10-27 03:22:14,104 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 794 829) no Hoare annotation was computed. [2020-10-27 03:22:14,104 INFO L274 CegarLoopResult]: For program point L813(lines 813 821) no Hoare annotation was computed. [2020-10-27 03:22:14,104 INFO L274 CegarLoopResult]: For program point L813-2(lines 813 821) no Hoare annotation was computed. [2020-10-27 03:22:14,104 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 794 829) no Hoare annotation was computed. [2020-10-27 03:22:14,104 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 794 829) no Hoare annotation was computed. [2020-10-27 03:22:14,104 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 523 529) no Hoare annotation was computed. [2020-10-27 03:22:14,104 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 523 529) the Hoare annotation is: true [2020-10-27 03:22:14,104 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 152 197) no Hoare annotation was computed. [2020-10-27 03:22:14,105 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 152 197) no Hoare annotation was computed. [2020-10-27 03:22:14,105 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 152 197) no Hoare annotation was computed. [2020-10-27 03:22:14,105 INFO L274 CegarLoopResult]: For program point L479(lines 479 499) no Hoare annotation was computed. [2020-10-27 03:22:14,105 INFO L274 CegarLoopResult]: For program point L479-1(lines 479 499) no Hoare annotation was computed. [2020-10-27 03:22:14,105 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 465 510) no Hoare annotation was computed. [2020-10-27 03:22:14,105 INFO L274 CegarLoopResult]: For program point L496(lines 496 497) no Hoare annotation was computed. [2020-10-27 03:22:14,105 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 489 490) no Hoare annotation was computed. [2020-10-27 03:22:14,105 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 496 497) no Hoare annotation was computed. [2020-10-27 03:22:14,105 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 465 510) no Hoare annotation was computed. [2020-10-27 03:22:14,106 INFO L274 CegarLoopResult]: For program point L489(lines 489 490) no Hoare annotation was computed. [2020-10-27 03:22:14,106 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 465 510) no Hoare annotation was computed. [2020-10-27 03:22:14,106 INFO L274 CegarLoopResult]: For program point L485(lines 485 492) no Hoare annotation was computed. [2020-10-27 03:22:14,106 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 109 118) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:22:14,106 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 109 118) no Hoare annotation was computed. [2020-10-27 03:22:14,106 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 109 118) no Hoare annotation was computed. [2020-10-27 03:22:14,106 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 774 784) the Hoare annotation is: true [2020-10-27 03:22:14,106 INFO L277 CegarLoopResult]: At program point L779(line 779) the Hoare annotation is: true [2020-10-27 03:22:14,106 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 774 784) no Hoare annotation was computed. [2020-10-27 03:22:14,106 INFO L274 CegarLoopResult]: For program point L779-1(line 779) no Hoare annotation was computed. [2020-10-27 03:22:14,107 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 774 784) no Hoare annotation was computed. [2020-10-27 03:22:14,107 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 766 773) the Hoare annotation is: true [2020-10-27 03:22:14,107 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 766 773) no Hoare annotation was computed. [2020-10-27 03:22:14,107 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 766 773) no Hoare annotation was computed. [2020-10-27 03:22:14,107 INFO L270 CegarLoopResult]: At program point L735(line 735) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:22:14,107 INFO L274 CegarLoopResult]: For program point L735-1(lines 716 740) no Hoare annotation was computed. [2020-10-27 03:22:14,107 INFO L270 CegarLoopResult]: At program point L730(line 730) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:22:14,107 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 716 740) no Hoare annotation was computed. [2020-10-27 03:22:14,107 INFO L270 CegarLoopResult]: At program point L726(line 726) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:22:14,108 INFO L274 CegarLoopResult]: For program point L724(lines 724 732) no Hoare annotation was computed. [2020-10-27 03:22:14,108 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 716 740) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:22:14,108 INFO L270 CegarLoopResult]: At program point L722(line 722) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:22:14,108 INFO L274 CegarLoopResult]: For program point L722-1(line 722) no Hoare annotation was computed. [2020-10-27 03:22:14,108 INFO L274 CegarLoopResult]: For program point L720(lines 720 737) no Hoare annotation was computed. [2020-10-27 03:22:14,108 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 682 688) no Hoare annotation was computed. [2020-10-27 03:22:14,108 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 682 688) the Hoare annotation is: true [2020-10-27 03:22:14,108 INFO L274 CegarLoopResult]: For program point L896(lines 896 900) no Hoare annotation was computed. [2020-10-27 03:22:14,109 INFO L270 CegarLoopResult]: At program point testENTRY(lines 884 949) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:22:14,109 INFO L274 CegarLoopResult]: For program point testFINAL(lines 884 949) no Hoare annotation was computed. [2020-10-27 03:22:14,109 INFO L270 CegarLoopResult]: At program point L942(lines 893 943) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:22:14,109 INFO L274 CegarLoopResult]: For program point L932(lines 932 936) no Hoare annotation was computed. [2020-10-27 03:22:14,109 INFO L270 CegarLoopResult]: At program point L932-2(lines 924 937) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:22:14,109 INFO L274 CegarLoopResult]: For program point L895(lines 894 941) no Hoare annotation was computed. [2020-10-27 03:22:14,109 INFO L270 CegarLoopResult]: At program point L926(line 926) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:22:14,109 INFO L274 CegarLoopResult]: For program point L924(lines 924 937) no Hoare annotation was computed. [2020-10-27 03:22:14,110 INFO L270 CegarLoopResult]: At program point L916(line 916) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:22:14,110 INFO L274 CegarLoopResult]: For program point L914(lines 914 920) no Hoare annotation was computed. [2020-10-27 03:22:14,110 INFO L274 CegarLoopResult]: For program point L914-1(lines 914 920) no Hoare annotation was computed. [2020-10-27 03:22:14,110 INFO L270 CegarLoopResult]: At program point L939(lines 894 941) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:22:14,110 INFO L270 CegarLoopResult]: At program point L906(line 906) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:22:14,110 INFO L274 CegarLoopResult]: For program point L904(lines 904 910) no Hoare annotation was computed. [2020-10-27 03:22:14,110 INFO L274 CegarLoopResult]: For program point L904-1(lines 904 910) no Hoare annotation was computed. [2020-10-27 03:22:14,110 INFO L274 CegarLoopResult]: For program point testEXIT(lines 884 949) no Hoare annotation was computed. [2020-10-27 03:22:14,110 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 443 444) no Hoare annotation was computed. [2020-10-27 03:22:14,111 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 450 451) no Hoare annotation was computed. [2020-10-27 03:22:14,111 INFO L274 CegarLoopResult]: For program point L443(lines 443 444) no Hoare annotation was computed. [2020-10-27 03:22:14,111 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 419 464) no Hoare annotation was computed. [2020-10-27 03:22:14,111 INFO L274 CegarLoopResult]: For program point L439(lines 439 446) no Hoare annotation was computed. [2020-10-27 03:22:14,111 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 419 464) no Hoare annotation was computed. [2020-10-27 03:22:14,111 INFO L274 CegarLoopResult]: For program point L433(lines 433 453) no Hoare annotation was computed. [2020-10-27 03:22:14,111 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 419 464) no Hoare annotation was computed. [2020-10-27 03:22:14,111 INFO L274 CegarLoopResult]: For program point L433-1(lines 433 453) no Hoare annotation was computed. [2020-10-27 03:22:14,111 INFO L274 CegarLoopResult]: For program point L450(lines 450 451) no Hoare annotation was computed. [2020-10-27 03:22:14,111 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 741 748) no Hoare annotation was computed. [2020-10-27 03:22:14,112 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 741 748) no Hoare annotation was computed. [2020-10-27 03:22:14,112 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 741 748) no Hoare annotation was computed. [2020-10-27 03:22:14,112 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 631 639) no Hoare annotation was computed. [2020-10-27 03:22:14,112 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 631 639) the Hoare annotation is: true [2020-10-27 03:22:14,112 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 631 639) no Hoare annotation was computed. [2020-10-27 03:22:14,112 INFO L274 CegarLoopResult]: For program point L607(lines 607 615) no Hoare annotation was computed. [2020-10-27 03:22:14,112 INFO L274 CegarLoopResult]: For program point L607-2(lines 607 615) no Hoare annotation was computed. [2020-10-27 03:22:14,112 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 599 621) no Hoare annotation was computed. [2020-10-27 03:22:14,112 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 599 621) no Hoare annotation was computed. [2020-10-27 03:22:14,112 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 599 621) no Hoare annotation was computed. [2020-10-27 03:22:14,112 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 316 418) no Hoare annotation was computed. [2020-10-27 03:22:14,113 INFO L274 CegarLoopResult]: For program point L345(lines 345 361) no Hoare annotation was computed. [2020-10-27 03:22:14,113 INFO L274 CegarLoopResult]: For program point L405(lines 405 412) no Hoare annotation was computed. [2020-10-27 03:22:14,113 INFO L274 CegarLoopResult]: For program point L366(lines 365 385) no Hoare annotation was computed. [2020-10-27 03:22:14,113 INFO L274 CegarLoopResult]: For program point L397(line 397) no Hoare annotation was computed. [2020-10-27 03:22:14,113 INFO L274 CegarLoopResult]: For program point L397-1(line 397) no Hoare annotation was computed. [2020-10-27 03:22:14,113 INFO L274 CegarLoopResult]: For program point L362(lines 362 403) no Hoare annotation was computed. [2020-10-27 03:22:14,113 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 316 418) no Hoare annotation was computed. [2020-10-27 03:22:14,113 INFO L274 CegarLoopResult]: For program point L381(line 381) no Hoare annotation was computed. [2020-10-27 03:22:14,113 INFO L274 CegarLoopResult]: For program point L381-1(line 381) no Hoare annotation was computed. [2020-10-27 03:22:14,113 INFO L274 CegarLoopResult]: For program point L340(lines 340 344) no Hoare annotation was computed. [2020-10-27 03:22:14,114 INFO L274 CegarLoopResult]: For program point L404(lines 404 415) no Hoare annotation was computed. [2020-10-27 03:22:14,114 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 316 418) no Hoare annotation was computed. [2020-10-27 03:22:14,114 INFO L274 CegarLoopResult]: For program point L367(lines 367 371) no Hoare annotation was computed. [2020-10-27 03:22:14,114 INFO L274 CegarLoopResult]: For program point L365-2(lines 365 385) no Hoare annotation was computed. [2020-10-27 03:22:14,114 INFO L274 CegarLoopResult]: For program point L386(lines 364 387) no Hoare annotation was computed. [2020-10-27 03:22:14,114 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 513 522) no Hoare annotation was computed. [2020-10-27 03:22:14,114 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 513 522) no Hoare annotation was computed. [2020-10-27 03:22:14,114 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 513 522) no Hoare annotation was computed. [2020-10-27 03:22:14,114 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:22:14,115 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:22:14,115 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:22:14,115 INFO L274 CegarLoopResult]: For program point L754-1(line 754) no Hoare annotation was computed. [2020-10-27 03:22:14,115 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 749 765) no Hoare annotation was computed. [2020-10-27 03:22:14,115 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 749 765) no Hoare annotation was computed. [2020-10-27 03:22:14,115 INFO L274 CegarLoopResult]: For program point L760(line 760) no Hoare annotation was computed. [2020-10-27 03:22:14,116 INFO L274 CegarLoopResult]: For program point L760-1(lines 749 765) no Hoare annotation was computed. [2020-10-27 03:22:14,116 INFO L274 CegarLoopResult]: For program point L756(lines 756 762) no Hoare annotation was computed. [2020-10-27 03:22:14,116 INFO L274 CegarLoopResult]: For program point L754(line 754) no Hoare annotation was computed. [2020-10-27 03:22:14,116 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 622 630) no Hoare annotation was computed. [2020-10-27 03:22:14,116 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 622 630) no Hoare annotation was computed. [2020-10-27 03:22:14,116 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 622 630) no Hoare annotation was computed. [2020-10-27 03:22:14,116 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 578 589) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:22:14,116 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 578 589) no Hoare annotation was computed. [2020-10-27 03:22:14,116 INFO L274 CegarLoopResult]: For program point L582-1(lines 578 589) no Hoare annotation was computed. [2020-10-27 03:22:14,116 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:22:14,117 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:22:14,117 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:22:14,117 INFO L270 CegarLoopResult]: At program point L671(line 671) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:22:14,117 INFO L270 CegarLoopResult]: At program point L669(lines 669 675) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:22:14,117 INFO L270 CegarLoopResult]: At program point L664(line 664) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:22:14,117 INFO L274 CegarLoopResult]: For program point L662(lines 661 680) no Hoare annotation was computed. [2020-10-27 03:22:14,117 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 658 681) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:22:14,117 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 658 681) no Hoare annotation was computed. [2020-10-27 03:22:14,118 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 658 681) no Hoare annotation was computed. [2020-10-27 03:22:14,118 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-10-27 03:22:14,118 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 44 73) no Hoare annotation was computed. [2020-10-27 03:22:14,118 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 44 73) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:22:14,118 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-10-27 03:22:14,118 INFO L270 CegarLoopResult]: At program point L58-1(lines 58 62) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:22:14,118 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-10-27 03:22:14,118 INFO L270 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:22:14,119 INFO L270 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:22:14,119 INFO L274 CegarLoopResult]: For program point L50-1(line 50) no Hoare annotation was computed. [2020-10-27 03:22:14,119 INFO L270 CegarLoopResult]: At program point L69(lines 44 73) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:22:14,119 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 590 598) the Hoare annotation is: true [2020-10-27 03:22:14,119 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 590 598) no Hoare annotation was computed. [2020-10-27 03:22:14,119 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 590 598) no Hoare annotation was computed. [2020-10-27 03:22:14,119 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 554 565) the Hoare annotation is: true [2020-10-27 03:22:14,119 INFO L274 CegarLoopResult]: For program point L558-1(lines 554 565) no Hoare annotation was computed. [2020-10-27 03:22:14,119 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 554 565) no Hoare annotation was computed. [2020-10-27 03:22:14,119 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 101 107) no Hoare annotation was computed. [2020-10-27 03:22:14,119 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 101 107) the Hoare annotation is: true [2020-10-27 03:22:14,120 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:22:14,120 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 03:22:14,120 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:22:14,120 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:22:14,120 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 849 856) no Hoare annotation was computed. [2020-10-27 03:22:14,120 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 849 856) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:22:14,120 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 849 856) no Hoare annotation was computed. [2020-10-27 03:22:14,120 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 566 577) no Hoare annotation was computed. [2020-10-27 03:22:14,120 INFO L274 CegarLoopResult]: For program point L570-1(lines 566 577) no Hoare annotation was computed. [2020-10-27 03:22:14,120 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 566 577) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:22:14,120 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 641 648) no Hoare annotation was computed. [2020-10-27 03:22:14,120 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 641 648) the Hoare annotation is: true [2020-10-27 03:22:14,121 INFO L274 CegarLoopResult]: For program point L645(line 645) no Hoare annotation was computed. [2020-10-27 03:22:14,121 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 641 648) no Hoare annotation was computed. [2020-10-27 03:22:14,121 INFO L274 CegarLoopResult]: For program point L866-1(lines 858 882) no Hoare annotation was computed. [2020-10-27 03:22:14,121 INFO L277 CegarLoopResult]: At program point L864(line 864) the Hoare annotation is: true [2020-10-27 03:22:14,121 INFO L274 CegarLoopResult]: For program point L864-1(line 864) no Hoare annotation was computed. [2020-10-27 03:22:14,121 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 858 882) the Hoare annotation is: true [2020-10-27 03:22:14,121 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 858 882) no Hoare annotation was computed. [2020-10-27 03:22:14,121 INFO L270 CegarLoopResult]: At program point L872(line 872) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:22:14,121 INFO L274 CegarLoopResult]: For program point L870(lines 870 876) no Hoare annotation was computed. [2020-10-27 03:22:14,121 INFO L277 CegarLoopResult]: At program point L868(line 868) the Hoare annotation is: true [2020-10-27 03:22:14,121 INFO L274 CegarLoopResult]: For program point L868-1(line 868) no Hoare annotation was computed. [2020-10-27 03:22:14,122 INFO L274 CegarLoopResult]: For program point L866(lines 866 879) no Hoare annotation was computed. [2020-10-27 03:22:14,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:22:14 BoogieIcfgContainer [2020-10-27 03:22:14,140 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:22:14,143 INFO L168 Benchmark]: Toolchain (without parser) took 20110.34 ms. Allocated memory was 163.6 MB in the beginning and 463.5 MB in the end (delta: 299.9 MB). Free memory was 138.0 MB in the beginning and 368.9 MB in the end (delta: -230.9 MB). Peak memory consumption was 279.6 MB. Max. memory is 8.0 GB. [2020-10-27 03:22:14,143 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 163.6 MB. Free memory is still 136.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:22:14,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 568.66 ms. Allocated memory is still 163.6 MB. Free memory was 137.5 MB in the beginning and 116.4 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:22:14,145 INFO L168 Benchmark]: Boogie Preprocessor took 114.41 ms. Allocated memory is still 163.6 MB. Free memory was 116.4 MB in the beginning and 112.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:22:14,145 INFO L168 Benchmark]: RCFGBuilder took 1563.25 ms. Allocated memory is still 163.6 MB. Free memory was 112.3 MB in the beginning and 62.9 MB in the end (delta: 49.4 MB). Peak memory consumption was 49.6 MB. Max. memory is 8.0 GB. [2020-10-27 03:22:14,146 INFO L168 Benchmark]: TraceAbstraction took 17851.33 ms. Allocated memory was 163.6 MB in the beginning and 463.5 MB in the end (delta: 299.9 MB). Free memory was 62.4 MB in the beginning and 368.9 MB in the end (delta: -306.5 MB). Peak memory consumption was 202.8 MB. Max. memory is 8.0 GB. [2020-10-27 03:22:14,150 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 163.6 MB. Free memory is still 136.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 568.66 ms. Allocated memory is still 163.6 MB. Free memory was 137.5 MB in the beginning and 116.4 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 114.41 ms. Allocated memory is still 163.6 MB. Free memory was 116.4 MB in the beginning and 112.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1563.25 ms. Allocated memory is still 163.6 MB. Free memory was 112.3 MB in the beginning and 62.9 MB in the end (delta: 49.4 MB). Peak memory consumption was 49.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 17851.33 ms. Allocated memory was 163.6 MB in the beginning and 463.5 MB in the end (delta: 299.9 MB). Free memory was 62.4 MB in the beginning and 368.9 MB in the end (delta: -306.5 MB). Peak memory consumption was 202.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 450]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 443]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 489]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 496]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 247 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.3s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 79 SDtfs, 146 SDslu, 64 SDs, 0 SdLazy, 364 SolverSat, 79 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=178occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 124 PreInvPairs, 150 NumberOfFragments, 601 HoareAnnotationTreeSize, 124 FomulaSimplifications, 1236 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 59 FomulaSimplificationsInter, 6624 FormulaSimplificationTreeSizeReductionInter, 6.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 15134 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...