/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_spec4_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:40:20,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:40:20,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:40:20,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:40:20,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:40:20,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:40:20,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:40:20,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:40:20,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:40:20,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:40:20,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:40:20,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:40:20,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:40:20,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:40:20,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:40:20,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:40:20,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:40:20,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:40:20,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:40:20,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:40:20,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:40:20,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:40:20,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:40:20,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:40:20,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:40:20,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:40:20,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:40:20,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:40:20,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:40:20,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:40:20,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:40:20,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:40:20,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:40:20,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:40:20,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:40:20,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:40:20,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:40:20,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:40:20,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:40:20,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:40:20,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:40:20,833 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 03:40:20,888 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:40:20,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:40:20,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:40:20,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:40:20,894 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:40:20,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:40:20,894 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:40:20,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:40:20,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:40:20,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:40:20,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:40:20,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:40:20,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:40:20,897 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:40:20,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:40:20,897 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:40:20,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:40:20,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:40:20,898 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:40:20,898 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:40:20,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:40:20,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:40:20,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:40:20,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:40:20,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:40:20,900 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:40:20,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:40:20,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:40:20,901 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:40:20,901 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:40:21,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:40:21,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:40:21,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:40:21,315 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:40:21,315 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:40:21,317 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product17.cil.c [2020-10-27 03:40:21,405 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1cf0936e5/a5152a717efc4ea7b2ae85b60ccd03f4/FLAG68fa4d8b0 [2020-10-27 03:40:22,108 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:40:22,109 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product17.cil.c [2020-10-27 03:40:22,131 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1cf0936e5/a5152a717efc4ea7b2ae85b60ccd03f4/FLAG68fa4d8b0 [2020-10-27 03:40:22,412 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1cf0936e5/a5152a717efc4ea7b2ae85b60ccd03f4 [2020-10-27 03:40:22,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:40:22,425 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:40:22,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:40:22,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:40:22,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:40:22,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:40:22" (1/1) ... [2020-10-27 03:40:22,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71b9e684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:22, skipping insertion in model container [2020-10-27 03:40:22,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:40:22" (1/1) ... [2020-10-27 03:40:22,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:40:22,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:40:22,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:40:22,956 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:40:23,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:40:23,164 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:40:23,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:23 WrapperNode [2020-10-27 03:40:23,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:40:23,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:40:23,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:40:23,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:40:23,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:23" (1/1) ... [2020-10-27 03:40:23,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:23" (1/1) ... [2020-10-27 03:40:23,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:23" (1/1) ... [2020-10-27 03:40:23,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:23" (1/1) ... [2020-10-27 03:40:23,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:23" (1/1) ... [2020-10-27 03:40:23,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:23" (1/1) ... [2020-10-27 03:40:23,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:23" (1/1) ... [2020-10-27 03:40:23,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:40:23,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:40:23,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:40:23,334 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:40:23,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:23" (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 03:40:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:40:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:40:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:40:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:40:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-27 03:40:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:40:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:40:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:40:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:40:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:40:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:40:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:40:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:40:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:40:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:40:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:40:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:40:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 03:40:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:40:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:40:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:40:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:40:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:40:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:40:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 03:40:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:40:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:40:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:40:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:40:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:40:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:40:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 03:40:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:40:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:40:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:40:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:40:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:40:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:40:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:40:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:40:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:40:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:40:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:40:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:40:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:40:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:40:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:40:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-27 03:40:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:40:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:40:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:40:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:40:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:40:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:40:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:40:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:40:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:40:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:40:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:40:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:40:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:40:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:40:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:40:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:40:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:40:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 03:40:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:40:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:40:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:40:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 03:40:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 03:40:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:40:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:40:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:40:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:40:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:40:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:40:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:40:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:40:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:40:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:40:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:40:23,444 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:40:23,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:40:23,444 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:40:23,444 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:40:23,444 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:40:23,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:40:23,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:40:23,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:40:24,726 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:40:24,727 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:40:24,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:40:24 BoogieIcfgContainer [2020-10-27 03:40:24,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:40:24,731 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:40:24,731 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:40:24,735 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:40:24,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:40:22" (1/3) ... [2020-10-27 03:40:24,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67eb38e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:40:24, skipping insertion in model container [2020-10-27 03:40:24,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:23" (2/3) ... [2020-10-27 03:40:24,737 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67eb38e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:40:24, skipping insertion in model container [2020-10-27 03:40:24,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:40:24" (3/3) ... [2020-10-27 03:40:24,738 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product17.cil.c [2020-10-27 03:40:24,752 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:40:24,758 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:40:24,772 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:40:24,801 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:40:24,802 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:40:24,802 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:40:24,802 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:40:24,802 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:40:24,802 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:40:24,802 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:40:24,802 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:40:24,825 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states. [2020-10-27 03:40:24,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 03:40:24,834 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:40:24,835 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 03:40:24,836 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 03:40:24,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:40:24,843 INFO L82 PathProgramCache]: Analyzing trace with hash 1828408060, now seen corresponding path program 1 times [2020-10-27 03:40:24,853 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:40:24,853 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2085251339] [2020-10-27 03:40:24,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:40:25,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:40:25,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:25,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:25,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:27,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:27,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:30,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:40:30,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 03:40:30,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:40:30,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-27 03:40:30,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:40:30,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:40:30,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:40:30,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-27 03:40:30,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-27 03:40:30,743 WARN L193 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:40:30,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:40:30,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:40:30,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:30,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:40:30,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:40:30,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:40:30,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-27 03:40:30,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:40:30,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:40:30,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:40:30,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:40:30,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:40:30,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:40:30,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:40:30,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:30,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:40:30,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:40:30,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:40:30,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:40:30,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:40:30,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:40:30,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:40:30,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:40:30,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:40:30,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:40:30,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:40:30,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:30,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:40:30,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:40:30,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:40:30,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:40:30,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:40:30,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:40:30,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:40:30,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:40:30,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:40:30,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:40:30,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:40:30,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:30,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:40:30,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:40:30,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:40:30,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:40:30,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:40:30,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:40:30,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:40:30,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:40:30,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:40:30,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:40:30,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:40:30,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:30,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:40:30,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:40:30,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:40:30,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:40:30,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:40:30,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:40:30,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:40:30,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:40:30,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:40:30,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:40:30,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:40:30,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:30,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:40:30,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:40:30,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:40:30,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:40:30,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:40:30,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:40:30,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:40:30,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:40:30,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:40:30,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 03:40:30,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:40:30,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:30,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:40:30,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:40:30,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:40:30,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:40:30,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:40:30,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:40:30,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:40:30,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:40:30,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:40:31,075 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 03:40:31,076 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2085251339] [2020-10-27 03:40:31,079 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:40:31,079 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 03:40:31,080 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618045432] [2020-10-27 03:40:31,084 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 03:40:31,085 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:40:31,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 03:40:31,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 03:40:31,101 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 7 states. [2020-10-27 03:40:31,758 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:40:33,050 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:40:33,517 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:40:34,085 WARN L193 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:40:34,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:40:34,551 INFO L93 Difference]: Finished difference Result 211 states and 272 transitions. [2020-10-27 03:40:34,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 03:40:34,557 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 03:40:34,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:40:34,563 INFO L225 Difference]: With dead ends: 211 [2020-10-27 03:40:34,563 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:40:34,568 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 03:40:34,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:40:34,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:40:34,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:40:34,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:40:34,596 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 03:40:34,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:40:34,596 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:40:34,596 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 03:40:34,596 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:40:34,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:40:34,597 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:40:34,599 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:40:36,141 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 03:40:36,413 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:40:36,725 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:40:36,965 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:40:37,293 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:40:37,584 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:40:37,862 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:40:38,106 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:40:38,356 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:40:38,630 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:40:38,920 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:40:39,192 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:40:39,448 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:40:39,724 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:40:39,998 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:40:40,276 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:40:40,551 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:40:40,817 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:40:41,079 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 03:40:41,350 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:40:41,614 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:40:41,618 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:40:41,618 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:40:41,619 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:40:41,619 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:40:41,619 INFO L274 CegarLoopResult]: For program point L609(line 609) no Hoare annotation was computed. [2020-10-27 03:40:41,619 INFO L274 CegarLoopResult]: For program point L608-2(lines 608 629) no Hoare annotation was computed. [2020-10-27 03:40:41,619 INFO L274 CegarLoopResult]: For program point L630(lines 607 631) no Hoare annotation was computed. [2020-10-27 03:40:41,619 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 583 638) no Hoare annotation was computed. [2020-10-27 03:40:41,619 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 583 638) no Hoare annotation was computed. [2020-10-27 03:40:41,620 INFO L274 CegarLoopResult]: For program point L614(lines 614 618) no Hoare annotation was computed. [2020-10-27 03:40:41,620 INFO L274 CegarLoopResult]: For program point L614-1(lines 614 618) no Hoare annotation was computed. [2020-10-27 03:40:41,620 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 583 638) no Hoare annotation was computed. [2020-10-27 03:40:41,620 INFO L274 CegarLoopResult]: For program point L671(lines 671 675) no Hoare annotation was computed. [2020-10-27 03:40:41,620 INFO L274 CegarLoopResult]: For program point L671-1(lines 671 675) no Hoare annotation was computed. [2020-10-27 03:40:41,620 INFO L274 CegarLoopResult]: For program point L666(line 666) no Hoare annotation was computed. [2020-10-27 03:40:41,620 INFO L274 CegarLoopResult]: For program point L665-2(lines 665 690) no Hoare annotation was computed. [2020-10-27 03:40:41,620 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 639 698) no Hoare annotation was computed. [2020-10-27 03:40:41,621 INFO L274 CegarLoopResult]: For program point L691(lines 664 692) no Hoare annotation was computed. [2020-10-27 03:40:41,621 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 639 698) no Hoare annotation was computed. [2020-10-27 03:40:41,621 INFO L274 CegarLoopResult]: For program point L684(line 684) no Hoare annotation was computed. [2020-10-27 03:40:41,621 INFO L274 CegarLoopResult]: For program point L684-1(line 684) no Hoare annotation was computed. [2020-10-27 03:40:41,621 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 639 698) no Hoare annotation was computed. [2020-10-27 03:40:41,621 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 202 208) the Hoare annotation is: true [2020-10-27 03:40:41,621 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 202 208) no Hoare annotation was computed. [2020-10-27 03:40:41,621 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 209 217) no Hoare annotation was computed. [2020-10-27 03:40:41,622 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 209 217) the Hoare annotation is: true [2020-10-27 03:40:41,622 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 209 217) no Hoare annotation was computed. [2020-10-27 03:40:41,622 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 45 69) the Hoare annotation is: true [2020-10-27 03:40:41,622 INFO L270 CegarLoopResult]: At program point L59(line 59) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:40:41,622 INFO L274 CegarLoopResult]: For program point L57(lines 57 63) no Hoare annotation was computed. [2020-10-27 03:40:41,622 INFO L277 CegarLoopResult]: At program point L55(line 55) the Hoare annotation is: true [2020-10-27 03:40:41,622 INFO L274 CegarLoopResult]: For program point L55-1(line 55) no Hoare annotation was computed. [2020-10-27 03:40:41,623 INFO L274 CegarLoopResult]: For program point L53(lines 53 66) no Hoare annotation was computed. [2020-10-27 03:40:41,623 INFO L274 CegarLoopResult]: For program point L53-1(lines 45 69) no Hoare annotation was computed. [2020-10-27 03:40:41,623 INFO L277 CegarLoopResult]: At program point L51(line 51) the Hoare annotation is: true [2020-10-27 03:40:41,623 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 45 69) no Hoare annotation was computed. [2020-10-27 03:40:41,623 INFO L274 CegarLoopResult]: For program point L51-1(line 51) no Hoare annotation was computed. [2020-10-27 03:40:41,623 INFO L274 CegarLoopResult]: For program point L161(lines 161 168) no Hoare annotation was computed. [2020-10-27 03:40:41,623 INFO L274 CegarLoopResult]: For program point L161-1(lines 161 168) no Hoare annotation was computed. [2020-10-27 03:40:41,623 INFO L274 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-10-27 03:40:41,624 INFO L270 CegarLoopResult]: At program point L158(line 158) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:40:41,624 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 151 173) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:40:41,624 INFO L270 CegarLoopResult]: At program point L157(line 157) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:40:41,624 INFO L270 CegarLoopResult]: At program point L157-1(line 157) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:40:41,624 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 151 173) no Hoare annotation was computed. [2020-10-27 03:40:41,624 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 151 173) no Hoare annotation was computed. [2020-10-27 03:40:41,625 INFO L270 CegarLoopResult]: At program point L163(line 163) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:40:41,625 INFO L270 CegarLoopResult]: At program point L163-1(line 163) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:40:41,625 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 106 129) no Hoare annotation was computed. [2020-10-27 03:40:41,625 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 106 129) no Hoare annotation was computed. [2020-10-27 03:40:41,625 INFO L274 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2020-10-27 03:40:41,625 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 106 129) no Hoare annotation was computed. [2020-10-27 03:40:41,625 INFO L274 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2020-10-27 03:40:41,625 INFO L274 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-10-27 03:40:41,625 INFO L274 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2020-10-27 03:40:41,626 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-27 03:40:41,626 INFO L274 CegarLoopResult]: For program point L119(line 119) no Hoare annotation was computed. [2020-10-27 03:40:41,626 INFO L274 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-10-27 03:40:41,626 INFO L274 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2020-10-27 03:40:41,626 INFO L274 CegarLoopResult]: For program point L116(line 116) no Hoare annotation was computed. [2020-10-27 03:40:41,626 INFO L274 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2020-10-27 03:40:41,626 INFO L274 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2020-10-27 03:40:41,626 INFO L274 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2020-10-27 03:40:41,626 INFO L274 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2020-10-27 03:40:41,627 INFO L274 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2020-10-27 03:40:41,627 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 377 385) no Hoare annotation was computed. [2020-10-27 03:40:41,627 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 377 385) the Hoare annotation is: true [2020-10-27 03:40:41,627 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 377 385) no Hoare annotation was computed. [2020-10-27 03:40:41,627 INFO L274 CegarLoopResult]: For program point L431(lines 431 435) no Hoare annotation was computed. [2020-10-27 03:40:41,627 INFO L277 CegarLoopResult]: At program point L429(line 429) the Hoare annotation is: true [2020-10-27 03:40:41,627 INFO L274 CegarLoopResult]: For program point L431-2(lines 431 435) no Hoare annotation was computed. [2020-10-27 03:40:41,627 INFO L274 CegarLoopResult]: For program point L429-1(line 429) no Hoare annotation was computed. [2020-10-27 03:40:41,628 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 422 440) the Hoare annotation is: true [2020-10-27 03:40:41,628 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 422 440) no Hoare annotation was computed. [2020-10-27 03:40:41,628 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 422 440) no Hoare annotation was computed. [2020-10-27 03:40:41,628 INFO L274 CegarLoopResult]: For program point L416(line 416) no Hoare annotation was computed. [2020-10-27 03:40:41,628 INFO L274 CegarLoopResult]: For program point L416-1(line 416) no Hoare annotation was computed. [2020-10-27 03:40:41,628 INFO L274 CegarLoopResult]: For program point L405(lines 405 413) no Hoare annotation was computed. [2020-10-27 03:40:41,628 INFO L274 CegarLoopResult]: For program point L405-2(lines 405 413) no Hoare annotation was computed. [2020-10-27 03:40:41,628 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 386 421) no Hoare annotation was computed. [2020-10-27 03:40:41,628 INFO L274 CegarLoopResult]: For program point L393(lines 393 401) no Hoare annotation was computed. [2020-10-27 03:40:41,629 INFO L274 CegarLoopResult]: For program point L393-2(lines 393 401) no Hoare annotation was computed. [2020-10-27 03:40:41,629 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 386 421) no Hoare annotation was computed. [2020-10-27 03:40:41,629 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 386 421) no Hoare annotation was computed. [2020-10-27 03:40:41,629 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 195 201) no Hoare annotation was computed. [2020-10-27 03:40:41,629 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 195 201) the Hoare annotation is: true [2020-10-27 03:40:41,629 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 537 582) no Hoare annotation was computed. [2020-10-27 03:40:41,629 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 537 582) no Hoare annotation was computed. [2020-10-27 03:40:41,629 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 537 582) no Hoare annotation was computed. [2020-10-27 03:40:41,630 INFO L274 CegarLoopResult]: For program point L864(lines 864 884) no Hoare annotation was computed. [2020-10-27 03:40:41,630 INFO L274 CegarLoopResult]: For program point L864-1(lines 864 884) no Hoare annotation was computed. [2020-10-27 03:40:41,630 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 850 895) no Hoare annotation was computed. [2020-10-27 03:40:41,630 INFO L274 CegarLoopResult]: For program point L881(lines 881 882) no Hoare annotation was computed. [2020-10-27 03:40:41,630 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 874 875) no Hoare annotation was computed. [2020-10-27 03:40:41,630 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 881 882) no Hoare annotation was computed. [2020-10-27 03:40:41,630 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 850 895) no Hoare annotation was computed. [2020-10-27 03:40:41,631 INFO L274 CegarLoopResult]: For program point L874(lines 874 875) no Hoare annotation was computed. [2020-10-27 03:40:41,631 INFO L274 CegarLoopResult]: For program point L870(lines 870 877) no Hoare annotation was computed. [2020-10-27 03:40:41,631 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 850 895) no Hoare annotation was computed. [2020-10-27 03:40:41,631 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 138 147) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:40:41,631 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 138 147) no Hoare annotation was computed. [2020-10-27 03:40:41,631 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 138 147) no Hoare annotation was computed. [2020-10-27 03:40:41,631 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 366 376) no Hoare annotation was computed. [2020-10-27 03:40:41,631 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 366 376) no Hoare annotation was computed. [2020-10-27 03:40:41,632 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 366 376) no Hoare annotation was computed. [2020-10-27 03:40:41,632 INFO L274 CegarLoopResult]: For program point L371(line 371) no Hoare annotation was computed. [2020-10-27 03:40:41,632 INFO L274 CegarLoopResult]: For program point L371-1(line 371) no Hoare annotation was computed. [2020-10-27 03:40:41,632 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 358 365) the Hoare annotation is: true [2020-10-27 03:40:41,632 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 358 365) no Hoare annotation was computed. [2020-10-27 03:40:41,632 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 358 365) no Hoare annotation was computed. [2020-10-27 03:40:41,632 INFO L270 CegarLoopResult]: At program point L344(line 344) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:41,632 INFO L274 CegarLoopResult]: For program point L344-1(lines 325 349) no Hoare annotation was computed. [2020-10-27 03:40:41,633 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 325 349) no Hoare annotation was computed. [2020-10-27 03:40:41,633 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 325 349) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:41,633 INFO L270 CegarLoopResult]: At program point L339(line 339) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:40:41,633 INFO L270 CegarLoopResult]: At program point L335(line 335) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:40:41,633 INFO L274 CegarLoopResult]: For program point L333(lines 333 341) no Hoare annotation was computed. [2020-10-27 03:40:41,633 INFO L270 CegarLoopResult]: At program point L331(line 331) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:40:41,633 INFO L274 CegarLoopResult]: For program point L331-1(line 331) no Hoare annotation was computed. [2020-10-27 03:40:41,633 INFO L274 CegarLoopResult]: For program point L329(lines 329 346) no Hoare annotation was computed. [2020-10-27 03:40:41,634 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 317 323) no Hoare annotation was computed. [2020-10-27 03:40:41,634 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 317 323) the Hoare annotation is: true [2020-10-27 03:40:41,634 INFO L270 CegarLoopResult]: At program point testENTRY(lines 219 282) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:40:41,634 INFO L274 CegarLoopResult]: For program point testFINAL(lines 219 282) no Hoare annotation was computed. [2020-10-27 03:40:41,634 INFO L270 CegarLoopResult]: At program point L275(lines 228 276) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:40:41,634 INFO L274 CegarLoopResult]: For program point L265(lines 265 269) no Hoare annotation was computed. [2020-10-27 03:40:41,634 INFO L270 CegarLoopResult]: At program point L265-2(lines 259 270) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:40:41,634 INFO L274 CegarLoopResult]: For program point L230(lines 229 274) no Hoare annotation was computed. [2020-10-27 03:40:41,635 INFO L274 CegarLoopResult]: For program point L259(lines 259 270) no Hoare annotation was computed. [2020-10-27 03:40:41,635 INFO L270 CegarLoopResult]: At program point L251(line 251) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:40:41,635 INFO L274 CegarLoopResult]: For program point L249(lines 249 255) no Hoare annotation was computed. [2020-10-27 03:40:41,635 INFO L274 CegarLoopResult]: For program point L249-1(lines 249 255) no Hoare annotation was computed. [2020-10-27 03:40:41,635 INFO L270 CegarLoopResult]: At program point L241(line 241) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:40:41,635 INFO L270 CegarLoopResult]: At program point L272(lines 229 274) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:40:41,635 INFO L274 CegarLoopResult]: For program point L239(lines 239 245) no Hoare annotation was computed. [2020-10-27 03:40:41,635 INFO L274 CegarLoopResult]: For program point L239-1(lines 239 245) no Hoare annotation was computed. [2020-10-27 03:40:41,636 INFO L274 CegarLoopResult]: For program point L231(lines 231 235) no Hoare annotation was computed. [2020-10-27 03:40:41,636 INFO L274 CegarLoopResult]: For program point testEXIT(lines 219 282) no Hoare annotation was computed. [2020-10-27 03:40:41,636 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 828 829) no Hoare annotation was computed. [2020-10-27 03:40:41,636 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 835 836) no Hoare annotation was computed. [2020-10-27 03:40:41,636 INFO L274 CegarLoopResult]: For program point L828(lines 828 829) no Hoare annotation was computed. [2020-10-27 03:40:41,636 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 804 849) no Hoare annotation was computed. [2020-10-27 03:40:41,636 INFO L274 CegarLoopResult]: For program point L824(lines 824 831) no Hoare annotation was computed. [2020-10-27 03:40:41,636 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 804 849) no Hoare annotation was computed. [2020-10-27 03:40:41,637 INFO L274 CegarLoopResult]: For program point L818(lines 818 838) no Hoare annotation was computed. [2020-10-27 03:40:41,637 INFO L274 CegarLoopResult]: For program point L818-1(lines 818 838) no Hoare annotation was computed. [2020-10-27 03:40:41,637 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 804 849) no Hoare annotation was computed. [2020-10-27 03:40:41,637 INFO L274 CegarLoopResult]: For program point L835(lines 835 836) no Hoare annotation was computed. [2020-10-27 03:40:41,637 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 521 529) no Hoare annotation was computed. [2020-10-27 03:40:41,637 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 521 529) the Hoare annotation is: true [2020-10-27 03:40:41,637 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 521 529) no Hoare annotation was computed. [2020-10-27 03:40:41,637 INFO L274 CegarLoopResult]: For program point L497(lines 497 505) no Hoare annotation was computed. [2020-10-27 03:40:41,637 INFO L274 CegarLoopResult]: For program point L497-2(lines 497 505) no Hoare annotation was computed. [2020-10-27 03:40:41,638 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 489 511) no Hoare annotation was computed. [2020-10-27 03:40:41,638 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 489 511) no Hoare annotation was computed. [2020-10-27 03:40:41,638 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 489 511) no Hoare annotation was computed. [2020-10-27 03:40:41,638 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 185 194) no Hoare annotation was computed. [2020-10-27 03:40:41,638 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 185 194) no Hoare annotation was computed. [2020-10-27 03:40:41,638 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 185 194) no Hoare annotation was computed. [2020-10-27 03:40:41,638 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 701 803) no Hoare annotation was computed. [2020-10-27 03:40:41,638 INFO L274 CegarLoopResult]: For program point L766(line 766) no Hoare annotation was computed. [2020-10-27 03:40:41,638 INFO L274 CegarLoopResult]: For program point L766-1(line 766) no Hoare annotation was computed. [2020-10-27 03:40:41,639 INFO L274 CegarLoopResult]: For program point L725(lines 725 729) no Hoare annotation was computed. [2020-10-27 03:40:41,639 INFO L274 CegarLoopResult]: For program point L789(lines 789 800) no Hoare annotation was computed. [2020-10-27 03:40:41,639 INFO L274 CegarLoopResult]: For program point L752(lines 752 756) no Hoare annotation was computed. [2020-10-27 03:40:41,639 INFO L274 CegarLoopResult]: For program point L750-2(lines 750 770) no Hoare annotation was computed. [2020-10-27 03:40:41,639 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 701 803) no Hoare annotation was computed. [2020-10-27 03:40:41,639 INFO L274 CegarLoopResult]: For program point L771(lines 749 772) no Hoare annotation was computed. [2020-10-27 03:40:41,639 INFO L274 CegarLoopResult]: For program point L730(lines 730 746) no Hoare annotation was computed. [2020-10-27 03:40:41,639 INFO L274 CegarLoopResult]: For program point L790(lines 790 797) no Hoare annotation was computed. [2020-10-27 03:40:41,639 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 701 803) no Hoare annotation was computed. [2020-10-27 03:40:41,640 INFO L274 CegarLoopResult]: For program point L751(lines 750 770) no Hoare annotation was computed. [2020-10-27 03:40:41,640 INFO L274 CegarLoopResult]: For program point L782(line 782) no Hoare annotation was computed. [2020-10-27 03:40:41,640 INFO L274 CegarLoopResult]: For program point L782-1(line 782) no Hoare annotation was computed. [2020-10-27 03:40:41,640 INFO L274 CegarLoopResult]: For program point L747(lines 747 788) no Hoare annotation was computed. [2020-10-27 03:40:41,640 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:40:41,640 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~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.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~string43.base| |old(#t~string43.base)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:40:41,641 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:40:41,641 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 350 357) no Hoare annotation was computed. [2020-10-27 03:40:41,641 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 350 357) no Hoare annotation was computed. [2020-10-27 03:40:41,641 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 350 357) no Hoare annotation was computed. [2020-10-27 03:40:41,641 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 512 520) the Hoare annotation is: true [2020-10-27 03:40:41,641 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 512 520) no Hoare annotation was computed. [2020-10-27 03:40:41,641 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 512 520) no Hoare annotation was computed. [2020-10-27 03:40:41,642 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 468 479) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:40:41,642 INFO L274 CegarLoopResult]: For program point L472-1(lines 468 479) no Hoare annotation was computed. [2020-10-27 03:40:41,642 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 468 479) no Hoare annotation was computed. [2020-10-27 03:40:41,642 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:40:41,642 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:40:41,642 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:40:41,642 INFO L270 CegarLoopResult]: At program point L306(line 306) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:41,642 INFO L270 CegarLoopResult]: At program point L304(lines 304 310) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:41,642 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 293 316) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:41,643 INFO L270 CegarLoopResult]: At program point L299(line 299) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:40:41,643 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 293 316) no Hoare annotation was computed. [2020-10-27 03:40:41,643 INFO L274 CegarLoopResult]: For program point L297(lines 296 315) no Hoare annotation was computed. [2020-10-27 03:40:41,643 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 293 316) no Hoare annotation was computed. [2020-10-27 03:40:41,643 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 73 102) no Hoare annotation was computed. [2020-10-27 03:40:41,643 INFO L274 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-10-27 03:40:41,643 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 73 102) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:41,643 INFO L274 CegarLoopResult]: For program point L87(lines 87 91) no Hoare annotation was computed. [2020-10-27 03:40:41,644 INFO L270 CegarLoopResult]: At program point L87-1(lines 87 91) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:41,644 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-27 03:40:41,644 INFO L270 CegarLoopResult]: At program point L83-2(lines 83 97) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:41,644 INFO L270 CegarLoopResult]: At program point L79(line 79) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:41,644 INFO L274 CegarLoopResult]: For program point L79-1(line 79) no Hoare annotation was computed. [2020-10-27 03:40:41,644 INFO L270 CegarLoopResult]: At program point L98(lines 73 102) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:41,644 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 480 488) no Hoare annotation was computed. [2020-10-27 03:40:41,644 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 480 488) no Hoare annotation was computed. [2020-10-27 03:40:41,645 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 480 488) no Hoare annotation was computed. [2020-10-27 03:40:41,645 INFO L274 CegarLoopResult]: For program point L448-1(lines 444 455) no Hoare annotation was computed. [2020-10-27 03:40:41,645 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 444 455) the Hoare annotation is: true [2020-10-27 03:40:41,645 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 444 455) no Hoare annotation was computed. [2020-10-27 03:40:41,645 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 130 136) no Hoare annotation was computed. [2020-10-27 03:40:41,645 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 130 136) the Hoare annotation is: true [2020-10-27 03:40:41,645 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:40:41,645 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 03:40:41,646 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:40:41,646 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:40:41,646 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 456 467) no Hoare annotation was computed. [2020-10-27 03:40:41,646 INFO L274 CegarLoopResult]: For program point L460-1(lines 456 467) no Hoare annotation was computed. [2020-10-27 03:40:41,646 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 456 467) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:40:41,646 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 175 182) no Hoare annotation was computed. [2020-10-27 03:40:41,646 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 175 182) the Hoare annotation is: true [2020-10-27 03:40:41,647 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 175 182) no Hoare annotation was computed. [2020-10-27 03:40:41,647 INFO L274 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-10-27 03:40:41,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:40:41 BoogieIcfgContainer [2020-10-27 03:40:41,664 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:40:41,666 INFO L168 Benchmark]: Toolchain (without parser) took 19247.01 ms. Allocated memory was 151.0 MB in the beginning and 314.6 MB in the end (delta: 163.6 MB). Free memory was 124.8 MB in the beginning and 133.2 MB in the end (delta: -8.3 MB). Peak memory consumption was 188.5 MB. Max. memory is 8.0 GB. [2020-10-27 03:40:41,667 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 125.8 MB. Free memory is still 80.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:40:41,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.85 ms. Allocated memory is still 151.0 MB. Free memory was 124.3 MB in the beginning and 103.8 MB in the end (delta: 20.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:40:41,669 INFO L168 Benchmark]: Boogie Preprocessor took 162.34 ms. Allocated memory is still 151.0 MB. Free memory was 103.8 MB in the beginning and 100.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:40:41,669 INFO L168 Benchmark]: RCFGBuilder took 1395.73 ms. Allocated memory is still 151.0 MB. Free memory was 100.0 MB in the beginning and 105.0 MB in the end (delta: -5.1 MB). Peak memory consumption was 27.3 MB. Max. memory is 8.0 GB. [2020-10-27 03:40:41,670 INFO L168 Benchmark]: TraceAbstraction took 16933.13 ms. Allocated memory was 151.0 MB in the beginning and 314.6 MB in the end (delta: 163.6 MB). Free memory was 104.5 MB in the beginning and 133.2 MB in the end (delta: -28.7 MB). Peak memory consumption was 167.4 MB. Max. memory is 8.0 GB. [2020-10-27 03:40:41,674 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 125.8 MB. Free memory is still 80.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 737.85 ms. Allocated memory is still 151.0 MB. Free memory was 124.3 MB in the beginning and 103.8 MB in the end (delta: 20.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 162.34 ms. Allocated memory is still 151.0 MB. Free memory was 103.8 MB in the beginning and 100.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1395.73 ms. Allocated memory is still 151.0 MB. Free memory was 100.0 MB in the beginning and 105.0 MB in the end (delta: -5.1 MB). Peak memory consumption was 27.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 16933.13 ms. Allocated memory was 151.0 MB in the beginning and 314.6 MB in the end (delta: 163.6 MB). Free memory was 104.5 MB in the beginning and 133.2 MB in the end (delta: -28.7 MB). Peak memory consumption was 167.4 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: 835]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 828]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 874]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 881]: 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: 229]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 226 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.7s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 74 SDtfs, 134 SDslu, 60 SDs, 0 SdLazy, 342 SolverSat, 70 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=151occurred 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, 50 LocationsWithAnnotation, 101 PreInvPairs, 125 NumberOfFragments, 531 HoareAnnotationTreeSize, 101 FomulaSimplifications, 1030 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 50 FomulaSimplificationsInter, 6042 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 14398 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...