/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=DEEPEST --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_spec5_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:21:29,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:21:29,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:21:29,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:21:29,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:21:29,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:21:29,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:21:29,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:21:29,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:21:29,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:21:29,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:21:29,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:21:29,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:21:29,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:21:29,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:21:29,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:21:29,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:21:29,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:21:29,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:21:29,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:21:29,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:21:29,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:21:29,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:21:29,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:21:29,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:21:29,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:21:29,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:21:29,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:21:29,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:21:29,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:21:29,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:21:29,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:21:29,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:21:29,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:21:29,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:21:29,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:21:29,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:21:29,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:21:29,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:21:29,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:21:29,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:21:29,655 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 22:21:29,687 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:21:29,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:21:29,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:21:29,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:21:29,690 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:21:29,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:21:29,691 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:21:29,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:21:29,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:21:29,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:21:29,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:21:29,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:21:29,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:21:29,693 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:21:29,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:21:29,693 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:21:29,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:21:29,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:21:29,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:21:29,695 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:21:29,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:21:29,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:21:29,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:21:29,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:21:29,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:21:29,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:21:29,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:21:29,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:21:29,698 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:21:29,698 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:21:30,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:21:30,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:21:30,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:21:30,161 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:21:30,162 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:21:30,163 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product28.cil.c [2020-10-27 22:21:30,266 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/157048d79/899849e033ef4953a1ec9f680534f51b/FLAGb63190b4f [2020-10-27 22:21:30,967 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:21:30,968 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product28.cil.c [2020-10-27 22:21:30,987 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/157048d79/899849e033ef4953a1ec9f680534f51b/FLAGb63190b4f [2020-10-27 22:21:31,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/157048d79/899849e033ef4953a1ec9f680534f51b [2020-10-27 22:21:31,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:21:31,184 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:21:31,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:21:31,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:21:31,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:21:31,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:21:31" (1/1) ... [2020-10-27 22:21:31,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c810220 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:31, skipping insertion in model container [2020-10-27 22:21:31,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:21:31" (1/1) ... [2020-10-27 22:21:31,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:21:31,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:21:31,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:21:31,617 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:21:31,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:21:31,742 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:21:31,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:31 WrapperNode [2020-10-27 22:21:31,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:21:31,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:21:31,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:21:31,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:21:31,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:31" (1/1) ... [2020-10-27 22:21:31,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:31" (1/1) ... [2020-10-27 22:21:31,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:31" (1/1) ... [2020-10-27 22:21:31,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:31" (1/1) ... [2020-10-27 22:21:31,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:31" (1/1) ... [2020-10-27 22:21:31,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:31" (1/1) ... [2020-10-27 22:21:31,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:31" (1/1) ... [2020-10-27 22:21:31,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:21:31,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:21:31,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:21:31,838 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:21:31,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:31" (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 22:21:31,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:21:31,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:21:31,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:21:31,918 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:21:31,918 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:21:31,918 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:21:31,918 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:21:31,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:21:31,919 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:21:31,919 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:21:31,919 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 22:21:31,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-27 22:21:31,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-27 22:21:31,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-27 22:21:31,919 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:21:31,920 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:21:31,920 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:21:31,920 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:21:31,920 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:21:31,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:21:31,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:21:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:21:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:21:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:21:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:21:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:21:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:21:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:21:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:21:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:21:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:21:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:21:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:21:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 22:21:31,923 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:21:31,923 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:21:31,923 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:21:31,923 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:21:31,923 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:21:31,923 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 22:21:31,924 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 22:21:31,924 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 22:21:31,924 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:21:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:21:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:21:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:21:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:21:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:21:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:21:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:21:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:21:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:21:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:21:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:21:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:21:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 22:21:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:21:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:21:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-27 22:21:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-27 22:21:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-27 22:21:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:21:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:21:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:21:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:21:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:21:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:21:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:21:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:21:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:21:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:21:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:21:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:21:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:21:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:21:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:21:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:21:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:21:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:21:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:21:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:21:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:21:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:21:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:21:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:21:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:21:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:21:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:21:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:21:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:21:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 22:21:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 22:21:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:21:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:21:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 22:21:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 22:21:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:21:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:21:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:21:31,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:21:33,307 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:21:33,307 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:21:33,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:21:33 BoogieIcfgContainer [2020-10-27 22:21:33,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:21:33,317 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:21:33,317 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:21:33,320 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:21:33,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:21:31" (1/3) ... [2020-10-27 22:21:33,322 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3235338a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:21:33, skipping insertion in model container [2020-10-27 22:21:33,323 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:31" (2/3) ... [2020-10-27 22:21:33,323 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3235338a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:21:33, skipping insertion in model container [2020-10-27 22:21:33,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:21:33" (3/3) ... [2020-10-27 22:21:33,325 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product28.cil.c [2020-10-27 22:21:33,337 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:21:33,362 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:21:33,375 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:21:33,406 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:21:33,406 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:21:33,406 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:21:33,407 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:21:33,407 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:21:33,407 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:21:33,407 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:21:33,407 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:21:33,432 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states. [2020-10-27 22:21:33,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-27 22:21:33,442 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:21:33,443 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:21:33,444 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 22:21:33,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:21:33,451 INFO L82 PathProgramCache]: Analyzing trace with hash 618070640, now seen corresponding path program 1 times [2020-10-27 22:21:33,462 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:21:33,462 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1586861881] [2020-10-27 22:21:33,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:21:33,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:33,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:34,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:35,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:35,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:36,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:38,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:38,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 22:21:38,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:21:38,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-27 22:21:38,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:38,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:21:38,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-27 22:21:38,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:21:38,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-27 22:21:39,358 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:21:39,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:21:39,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:39,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:39,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:39,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:39,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:39,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-27 22:21:39,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:39,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:39,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:39,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:39,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:39,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:21:39,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:39,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:39,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:39,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:21:39,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:39,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:21:39,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:39,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:39,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:39,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:39,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:39,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:21:39,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:39,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:39,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:39,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:21:39,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:39,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:21:39,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:39,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:39,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:39,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:39,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:39,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:21:39,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:39,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:39,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:39,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:39,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:39,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:21:39,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:39,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:39,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:39,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:39,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:39,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:21:39,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:39,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:39,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:39,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:21:39,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:39,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:21:39,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:39,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:39,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:39,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:39,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:39,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:21:39,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:39,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:39,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:39,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:39,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:39,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:21:39,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:39,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:39,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:39,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:39,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:39,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:21:39,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:39,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:39,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:39,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:21:39,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:39,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:21:39,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:39,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:39,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:39,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:39,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:39,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:21:39,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:39,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:39,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:39,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:39,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:39,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:21:39,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:39,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:39,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:39,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:39,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:39,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 22:21:39,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:39,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:39,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:39,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:39,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:39,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:21:39,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:39,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:21:39,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:39,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:21:39,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:39,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 22:21:39,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:39,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:39,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:39,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:39,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:39,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 22:21:39,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:39,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:21:39,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:39,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:21:39,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:39,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-27 22:21:39,645 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1586861881] [2020-10-27 22:21:39,647 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:21:39,648 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:21:39,672 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324080560] [2020-10-27 22:21:39,678 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:21:39,678 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:21:39,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:21:39,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:21:39,697 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 8 states. [2020-10-27 22:21:40,262 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:21:41,145 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:21:42,260 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:21:42,685 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:21:42,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:21:42,760 INFO L93 Difference]: Finished difference Result 252 states and 332 transitions. [2020-10-27 22:21:42,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 22:21:42,762 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-10-27 22:21:42,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:21:42,769 INFO L225 Difference]: With dead ends: 252 [2020-10-27 22:21:42,769 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:21:42,775 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-27 22:21:42,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:21:42,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:21:42,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:21:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:21:42,803 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-10-27 22:21:42,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:21:42,803 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:21:42,803 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:21:42,803 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:21:42,803 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:21:42,804 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:21:42,806 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:21:44,311 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:21:44,575 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:44,934 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:45,217 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:45,506 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:21:45,865 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:21:46,179 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:21:46,483 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:21:46,808 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:21:47,137 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:47,447 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:21:47,751 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:21:48,093 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:48,438 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:21:48,767 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:49,082 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:21:49,413 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:49,751 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:50,109 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:21:50,408 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 13 [2020-10-27 22:21:50,442 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:21:50,443 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:21:50,443 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:21:50,443 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:21:50,443 INFO L274 CegarLoopResult]: For program point L375(lines 375 379) no Hoare annotation was computed. [2020-10-27 22:21:50,444 INFO L274 CegarLoopResult]: For program point L375-1(lines 375 379) no Hoare annotation was computed. [2020-10-27 22:21:50,444 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 344 399) no Hoare annotation was computed. [2020-10-27 22:21:50,444 INFO L274 CegarLoopResult]: For program point L370(line 370) no Hoare annotation was computed. [2020-10-27 22:21:50,444 INFO L274 CegarLoopResult]: For program point L369-2(lines 369 390) no Hoare annotation was computed. [2020-10-27 22:21:50,444 INFO L274 CegarLoopResult]: For program point L391(lines 368 392) no Hoare annotation was computed. [2020-10-27 22:21:50,444 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 344 399) no Hoare annotation was computed. [2020-10-27 22:21:50,444 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 344 399) no Hoare annotation was computed. [2020-10-27 22:21:50,444 INFO L274 CegarLoopResult]: For program point L445(line 445) no Hoare annotation was computed. [2020-10-27 22:21:50,445 INFO L274 CegarLoopResult]: For program point L445-1(line 445) no Hoare annotation was computed. [2020-10-27 22:21:50,445 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 400 459) no Hoare annotation was computed. [2020-10-27 22:21:50,445 INFO L274 CegarLoopResult]: For program point L432(lines 432 436) no Hoare annotation was computed. [2020-10-27 22:21:50,445 INFO L274 CegarLoopResult]: For program point L432-1(lines 432 436) no Hoare annotation was computed. [2020-10-27 22:21:50,445 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 400 459) no Hoare annotation was computed. [2020-10-27 22:21:50,445 INFO L274 CegarLoopResult]: For program point L427(line 427) no Hoare annotation was computed. [2020-10-27 22:21:50,445 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 400 459) no Hoare annotation was computed. [2020-10-27 22:21:50,445 INFO L274 CegarLoopResult]: For program point L426-2(lines 426 451) no Hoare annotation was computed. [2020-10-27 22:21:50,445 INFO L274 CegarLoopResult]: For program point L452(lines 425 453) no Hoare annotation was computed. [2020-10-27 22:21:50,445 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 676 682) the Hoare annotation is: true [2020-10-27 22:21:50,446 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 676 682) no Hoare annotation was computed. [2020-10-27 22:21:50,446 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 683 691) no Hoare annotation was computed. [2020-10-27 22:21:50,446 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 683 691) the Hoare annotation is: true [2020-10-27 22:21:50,446 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 683 691) no Hoare annotation was computed. [2020-10-27 22:21:50,446 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 141 148) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:21:50,446 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 141 148) no Hoare annotation was computed. [2020-10-27 22:21:50,446 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 141 148) no Hoare annotation was computed. [2020-10-27 22:21:50,446 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 149 158) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:21:50,446 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 149 158) no Hoare annotation was computed. [2020-10-27 22:21:50,447 INFO L274 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2020-10-27 22:21:50,447 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 149 158) no Hoare annotation was computed. [2020-10-27 22:21:50,447 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 159 187) the Hoare annotation is: true [2020-10-27 22:21:50,447 INFO L270 CegarLoopResult]: At program point L174(line 174) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:21:50,447 INFO L274 CegarLoopResult]: For program point L172(lines 172 178) no Hoare annotation was computed. [2020-10-27 22:21:50,447 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 159 187) no Hoare annotation was computed. [2020-10-27 22:21:50,447 INFO L274 CegarLoopResult]: For program point L171(lines 171 181) no Hoare annotation was computed. [2020-10-27 22:21:50,447 INFO L277 CegarLoopResult]: At program point L169(line 169) the Hoare annotation is: true [2020-10-27 22:21:50,447 INFO L274 CegarLoopResult]: For program point L169-1(line 169) no Hoare annotation was computed. [2020-10-27 22:21:50,448 INFO L274 CegarLoopResult]: For program point L167(lines 167 184) no Hoare annotation was computed. [2020-10-27 22:21:50,448 INFO L274 CegarLoopResult]: For program point L167-1(lines 159 187) no Hoare annotation was computed. [2020-10-27 22:21:50,448 INFO L277 CegarLoopResult]: At program point L165(line 165) the Hoare annotation is: true [2020-10-27 22:21:50,448 INFO L274 CegarLoopResult]: For program point L165-1(line 165) no Hoare annotation was computed. [2020-10-27 22:21:50,448 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 268 290) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:50,448 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 268 290) no Hoare annotation was computed. [2020-10-27 22:21:50,448 INFO L270 CegarLoopResult]: At program point L280(line 280) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:50,449 INFO L270 CegarLoopResult]: At program point L280-1(line 280) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:50,449 INFO L274 CegarLoopResult]: For program point L278(lines 278 285) no Hoare annotation was computed. [2020-10-27 22:21:50,449 INFO L274 CegarLoopResult]: For program point L278-1(lines 278 285) no Hoare annotation was computed. [2020-10-27 22:21:50,449 INFO L274 CegarLoopResult]: For program point L276(line 276) no Hoare annotation was computed. [2020-10-27 22:21:50,449 INFO L270 CegarLoopResult]: At program point L275(line 275) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:50,449 INFO L270 CegarLoopResult]: At program point L274(line 274) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:50,449 INFO L270 CegarLoopResult]: At program point L274-1(line 274) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:50,449 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 268 290) no Hoare annotation was computed. [2020-10-27 22:21:50,449 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 222 245) no Hoare annotation was computed. [2020-10-27 22:21:50,449 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 222 245) no Hoare annotation was computed. [2020-10-27 22:21:50,449 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 222 245) no Hoare annotation was computed. [2020-10-27 22:21:50,449 INFO L274 CegarLoopResult]: For program point L240(line 240) no Hoare annotation was computed. [2020-10-27 22:21:50,450 INFO L274 CegarLoopResult]: For program point L239(line 239) no Hoare annotation was computed. [2020-10-27 22:21:50,450 INFO L274 CegarLoopResult]: For program point L238(line 238) no Hoare annotation was computed. [2020-10-27 22:21:50,450 INFO L274 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-10-27 22:21:50,450 INFO L274 CegarLoopResult]: For program point L236(line 236) no Hoare annotation was computed. [2020-10-27 22:21:50,450 INFO L274 CegarLoopResult]: For program point L235(line 235) no Hoare annotation was computed. [2020-10-27 22:21:50,450 INFO L274 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2020-10-27 22:21:50,450 INFO L274 CegarLoopResult]: For program point L233(line 233) no Hoare annotation was computed. [2020-10-27 22:21:50,450 INFO L274 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2020-10-27 22:21:50,450 INFO L274 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-10-27 22:21:50,450 INFO L274 CegarLoopResult]: For program point L230(line 230) no Hoare annotation was computed. [2020-10-27 22:21:50,450 INFO L274 CegarLoopResult]: For program point L229(line 229) no Hoare annotation was computed. [2020-10-27 22:21:50,450 INFO L274 CegarLoopResult]: For program point L228(line 228) no Hoare annotation was computed. [2020-10-27 22:21:50,451 INFO L274 CegarLoopResult]: For program point L227(line 227) no Hoare annotation was computed. [2020-10-27 22:21:50,451 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 878 892) no Hoare annotation was computed. [2020-10-27 22:21:50,451 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 878 892) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:50,451 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 878 892) no Hoare annotation was computed. [2020-10-27 22:21:50,451 INFO L270 CegarLoopResult]: At program point L884(line 884) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:50,451 INFO L274 CegarLoopResult]: For program point L882(lines 882 888) no Hoare annotation was computed. [2020-10-27 22:21:50,451 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 814 822) no Hoare annotation was computed. [2020-10-27 22:21:50,451 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 814 822) the Hoare annotation is: true [2020-10-27 22:21:50,451 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 814 822) no Hoare annotation was computed. [2020-10-27 22:21:50,452 INFO L274 CegarLoopResult]: For program point L866-1(line 866) no Hoare annotation was computed. [2020-10-27 22:21:50,452 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 859 877) the Hoare annotation is: true [2020-10-27 22:21:50,452 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 859 877) no Hoare annotation was computed. [2020-10-27 22:21:50,452 INFO L274 CegarLoopResult]: For program point L868(lines 868 872) no Hoare annotation was computed. [2020-10-27 22:21:50,452 INFO L277 CegarLoopResult]: At program point L866(line 866) the Hoare annotation is: true [2020-10-27 22:21:50,452 INFO L274 CegarLoopResult]: For program point L868-2(lines 868 872) no Hoare annotation was computed. [2020-10-27 22:21:50,452 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 859 877) no Hoare annotation was computed. [2020-10-27 22:21:50,452 INFO L274 CegarLoopResult]: For program point L830(lines 830 838) no Hoare annotation was computed. [2020-10-27 22:21:50,452 INFO L274 CegarLoopResult]: For program point L830-2(lines 830 838) no Hoare annotation was computed. [2020-10-27 22:21:50,452 INFO L274 CegarLoopResult]: For program point L853(line 853) no Hoare annotation was computed. [2020-10-27 22:21:50,453 INFO L274 CegarLoopResult]: For program point L853-1(line 853) no Hoare annotation was computed. [2020-10-27 22:21:50,453 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 823 858) no Hoare annotation was computed. [2020-10-27 22:21:50,453 INFO L274 CegarLoopResult]: For program point L842(lines 842 850) no Hoare annotation was computed. [2020-10-27 22:21:50,453 INFO L274 CegarLoopResult]: For program point L842-2(lines 842 850) no Hoare annotation was computed. [2020-10-27 22:21:50,453 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 823 858) no Hoare annotation was computed. [2020-10-27 22:21:50,453 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 823 858) no Hoare annotation was computed. [2020-10-27 22:21:50,453 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 669 675) no Hoare annotation was computed. [2020-10-27 22:21:50,453 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 669 675) the Hoare annotation is: true [2020-10-27 22:21:50,453 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 298 343) no Hoare annotation was computed. [2020-10-27 22:21:50,453 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 298 343) no Hoare annotation was computed. [2020-10-27 22:21:50,454 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 298 343) no Hoare annotation was computed. [2020-10-27 22:21:50,454 INFO L274 CegarLoopResult]: For program point L635(lines 635 636) no Hoare annotation was computed. [2020-10-27 22:21:50,454 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 611 656) no Hoare annotation was computed. [2020-10-27 22:21:50,454 INFO L274 CegarLoopResult]: For program point L631(lines 631 638) no Hoare annotation was computed. [2020-10-27 22:21:50,454 INFO L274 CegarLoopResult]: For program point L625(lines 625 645) no Hoare annotation was computed. [2020-10-27 22:21:50,454 INFO L274 CegarLoopResult]: For program point L625-1(lines 625 645) no Hoare annotation was computed. [2020-10-27 22:21:50,454 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 635 636) no Hoare annotation was computed. [2020-10-27 22:21:50,454 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 642 643) no Hoare annotation was computed. [2020-10-27 22:21:50,454 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 611 656) no Hoare annotation was computed. [2020-10-27 22:21:50,455 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 611 656) no Hoare annotation was computed. [2020-10-27 22:21:50,455 INFO L274 CegarLoopResult]: For program point L642(lines 642 643) no Hoare annotation was computed. [2020-10-27 22:21:50,455 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 254 264) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:50,455 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 254 264) no Hoare annotation was computed. [2020-10-27 22:21:50,455 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 254 264) no Hoare annotation was computed. [2020-10-27 22:21:50,455 INFO L270 CegarLoopResult]: At program point L259(line 259) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:50,455 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 803 813) no Hoare annotation was computed. [2020-10-27 22:21:50,455 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 803 813) no Hoare annotation was computed. [2020-10-27 22:21:50,455 INFO L274 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-10-27 22:21:50,456 INFO L274 CegarLoopResult]: For program point L808-1(line 808) no Hoare annotation was computed. [2020-10-27 22:21:50,456 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 803 813) no Hoare annotation was computed. [2020-10-27 22:21:50,456 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 795 802) the Hoare annotation is: true [2020-10-27 22:21:50,456 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 795 802) no Hoare annotation was computed. [2020-10-27 22:21:50,456 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 795 802) no Hoare annotation was computed. [2020-10-27 22:21:50,456 INFO L270 CegarLoopResult]: At program point L763(line 763) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:21:50,456 INFO L274 CegarLoopResult]: For program point L763-1(lines 744 768) no Hoare annotation was computed. [2020-10-27 22:21:50,456 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 744 768) no Hoare annotation was computed. [2020-10-27 22:21:50,456 INFO L270 CegarLoopResult]: At program point L758(line 758) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:50,456 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 744 768) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:21:50,456 INFO L270 CegarLoopResult]: At program point L754(line 754) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:50,456 INFO L274 CegarLoopResult]: For program point L752(lines 752 760) no Hoare annotation was computed. [2020-10-27 22:21:50,456 INFO L270 CegarLoopResult]: At program point L750(line 750) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:50,456 INFO L274 CegarLoopResult]: For program point L750-1(line 750) no Hoare annotation was computed. [2020-10-27 22:21:50,457 INFO L274 CegarLoopResult]: For program point L748(lines 748 765) no Hoare annotation was computed. [2020-10-27 22:21:50,457 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 736 742) no Hoare annotation was computed. [2020-10-27 22:21:50,457 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 736 742) the Hoare annotation is: true [2020-10-27 22:21:50,457 INFO L270 CegarLoopResult]: At program point testENTRY(lines 902 969) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:50,457 INFO L270 CegarLoopResult]: At program point L952(line 952) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:50,457 INFO L274 CegarLoopResult]: For program point testFINAL(lines 902 969) no Hoare annotation was computed. [2020-10-27 22:21:50,457 INFO L274 CegarLoopResult]: For program point L950(lines 950 956) no Hoare annotation was computed. [2020-10-27 22:21:50,457 INFO L270 CegarLoopResult]: At program point L950-1(lines 942 957) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:50,457 INFO L274 CegarLoopResult]: For program point L913(lines 912 961) no Hoare annotation was computed. [2020-10-27 22:21:50,457 INFO L270 CegarLoopResult]: At program point L944(line 944) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:50,457 INFO L274 CegarLoopResult]: For program point L942(lines 942 957) no Hoare annotation was computed. [2020-10-27 22:21:50,457 INFO L270 CegarLoopResult]: At program point L934(line 934) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:50,457 INFO L274 CegarLoopResult]: For program point L932(lines 932 938) no Hoare annotation was computed. [2020-10-27 22:21:50,458 INFO L274 CegarLoopResult]: For program point L932-1(lines 932 938) no Hoare annotation was computed. [2020-10-27 22:21:50,458 INFO L270 CegarLoopResult]: At program point L959(lines 912 961) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:50,458 INFO L270 CegarLoopResult]: At program point L924(line 924) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:50,458 INFO L274 CegarLoopResult]: For program point L922(lines 922 928) no Hoare annotation was computed. [2020-10-27 22:21:50,458 INFO L274 CegarLoopResult]: For program point L922-1(lines 922 928) no Hoare annotation was computed. [2020-10-27 22:21:50,458 INFO L274 CegarLoopResult]: For program point L914(lines 914 918) no Hoare annotation was computed. [2020-10-27 22:21:50,458 INFO L274 CegarLoopResult]: For program point testEXIT(lines 902 969) no Hoare annotation was computed. [2020-10-27 22:21:50,458 INFO L270 CegarLoopResult]: At program point L962(lines 911 963) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:50,458 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 589 590) no Hoare annotation was computed. [2020-10-27 22:21:50,458 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 596 597) no Hoare annotation was computed. [2020-10-27 22:21:50,458 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 565 610) no Hoare annotation was computed. [2020-10-27 22:21:50,458 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 565 610) no Hoare annotation was computed. [2020-10-27 22:21:50,459 INFO L274 CegarLoopResult]: For program point L596(lines 596 597) no Hoare annotation was computed. [2020-10-27 22:21:50,459 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 565 610) no Hoare annotation was computed. [2020-10-27 22:21:50,459 INFO L274 CegarLoopResult]: For program point L589(lines 589 590) no Hoare annotation was computed. [2020-10-27 22:21:50,459 INFO L274 CegarLoopResult]: For program point L585(lines 585 592) no Hoare annotation was computed. [2020-10-27 22:21:50,459 INFO L274 CegarLoopResult]: For program point L579(lines 579 599) no Hoare annotation was computed. [2020-10-27 22:21:50,459 INFO L274 CegarLoopResult]: For program point L579-1(lines 579 599) no Hoare annotation was computed. [2020-10-27 22:21:50,459 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 769 776) no Hoare annotation was computed. [2020-10-27 22:21:50,459 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 769 776) no Hoare annotation was computed. [2020-10-27 22:21:50,459 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 769 776) no Hoare annotation was computed. [2020-10-27 22:21:50,459 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 128 136) no Hoare annotation was computed. [2020-10-27 22:21:50,459 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 128 136) the Hoare annotation is: true [2020-10-27 22:21:50,459 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 128 136) no Hoare annotation was computed. [2020-10-27 22:21:50,459 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 96 118) no Hoare annotation was computed. [2020-10-27 22:21:50,460 INFO L274 CegarLoopResult]: For program point L104(lines 104 112) no Hoare annotation was computed. [2020-10-27 22:21:50,460 INFO L274 CegarLoopResult]: For program point L104-2(lines 104 112) no Hoare annotation was computed. [2020-10-27 22:21:50,460 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 96 118) no Hoare annotation was computed. [2020-10-27 22:21:50,460 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 96 118) no Hoare annotation was computed. [2020-10-27 22:21:50,460 INFO L274 CegarLoopResult]: For program point L512(lines 511 531) no Hoare annotation was computed. [2020-10-27 22:21:50,460 INFO L274 CegarLoopResult]: For program point L543(line 543) no Hoare annotation was computed. [2020-10-27 22:21:50,460 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 462 564) no Hoare annotation was computed. [2020-10-27 22:21:50,460 INFO L274 CegarLoopResult]: For program point L543-1(line 543) no Hoare annotation was computed. [2020-10-27 22:21:50,460 INFO L274 CegarLoopResult]: For program point L508(lines 508 549) no Hoare annotation was computed. [2020-10-27 22:21:50,460 INFO L274 CegarLoopResult]: For program point L527(line 527) no Hoare annotation was computed. [2020-10-27 22:21:50,460 INFO L274 CegarLoopResult]: For program point L527-1(line 527) no Hoare annotation was computed. [2020-10-27 22:21:50,460 INFO L274 CegarLoopResult]: For program point L486(lines 486 490) no Hoare annotation was computed. [2020-10-27 22:21:50,461 INFO L274 CegarLoopResult]: For program point L550(lines 550 561) no Hoare annotation was computed. [2020-10-27 22:21:50,461 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 462 564) no Hoare annotation was computed. [2020-10-27 22:21:50,461 INFO L274 CegarLoopResult]: For program point L513(lines 513 517) no Hoare annotation was computed. [2020-10-27 22:21:50,461 INFO L274 CegarLoopResult]: For program point L511-2(lines 511 531) no Hoare annotation was computed. [2020-10-27 22:21:50,461 INFO L274 CegarLoopResult]: For program point L532(lines 510 533) no Hoare annotation was computed. [2020-10-27 22:21:50,461 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 462 564) no Hoare annotation was computed. [2020-10-27 22:21:50,461 INFO L274 CegarLoopResult]: For program point L491(lines 491 507) no Hoare annotation was computed. [2020-10-27 22:21:50,461 INFO L274 CegarLoopResult]: For program point L551(lines 551 558) no Hoare annotation was computed. [2020-10-27 22:21:50,461 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 659 668) no Hoare annotation was computed. [2020-10-27 22:21:50,461 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 659 668) no Hoare annotation was computed. [2020-10-27 22:21:50,461 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 659 668) no Hoare annotation was computed. [2020-10-27 22:21:50,461 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:21:50,462 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)|) (= |old(#length)| |#length|) (= |#t~string12.offset| |old(#t~string12.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~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#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~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~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string48.offset| |old(#t~string48.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:21:50,462 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:21:50,462 INFO L274 CegarLoopResult]: For program point L785(lines 785 791) no Hoare annotation was computed. [2020-10-27 22:21:50,462 INFO L274 CegarLoopResult]: For program point L783(line 783) no Hoare annotation was computed. [2020-10-27 22:21:50,462 INFO L274 CegarLoopResult]: For program point L783-1(line 783) no Hoare annotation was computed. [2020-10-27 22:21:50,462 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 778 794) no Hoare annotation was computed. [2020-10-27 22:21:50,462 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 778 794) no Hoare annotation was computed. [2020-10-27 22:21:50,462 INFO L274 CegarLoopResult]: For program point L789(line 789) no Hoare annotation was computed. [2020-10-27 22:21:50,462 INFO L274 CegarLoopResult]: For program point L789-1(lines 778 794) no Hoare annotation was computed. [2020-10-27 22:21:50,463 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 119 127) the Hoare annotation is: true [2020-10-27 22:21:50,463 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 119 127) no Hoare annotation was computed. [2020-10-27 22:21:50,463 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 119 127) no Hoare annotation was computed. [2020-10-27 22:21:50,463 INFO L274 CegarLoopResult]: For program point L79-1(lines 75 86) no Hoare annotation was computed. [2020-10-27 22:21:50,463 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 75 86) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:21:50,463 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 75 86) no Hoare annotation was computed. [2020-10-27 22:21:50,463 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:21:50,463 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:21:50,463 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:21:50,463 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 87 95) no Hoare annotation was computed. [2020-10-27 22:21:50,463 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 87 95) no Hoare annotation was computed. [2020-10-27 22:21:50,464 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 87 95) no Hoare annotation was computed. [2020-10-27 22:21:50,464 INFO L270 CegarLoopResult]: At program point L725(line 725) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:50,464 INFO L270 CegarLoopResult]: At program point L723(lines 723 729) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:50,464 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 709 735) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) [2020-10-27 22:21:50,464 INFO L270 CegarLoopResult]: At program point L718(line 718) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:50,464 INFO L274 CegarLoopResult]: For program point L716(lines 712 734) no Hoare annotation was computed. [2020-10-27 22:21:50,464 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 709 735) no Hoare annotation was computed. [2020-10-27 22:21:50,464 INFO L274 CegarLoopResult]: For program point L714(lines 712 734) no Hoare annotation was computed. [2020-10-27 22:21:50,464 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 709 735) no Hoare annotation was computed. [2020-10-27 22:21:50,464 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 191 220) no Hoare annotation was computed. [2020-10-27 22:21:50,464 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 191 220) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) [2020-10-27 22:21:50,465 INFO L270 CegarLoopResult]: At program point L216(lines 191 220) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:50,465 INFO L274 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-10-27 22:21:50,465 INFO L274 CegarLoopResult]: For program point L205(lines 205 209) no Hoare annotation was computed. [2020-10-27 22:21:50,465 INFO L270 CegarLoopResult]: At program point L205-1(lines 205 209) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:50,465 INFO L274 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-10-27 22:21:50,465 INFO L270 CegarLoopResult]: At program point L201-2(lines 201 215) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:50,465 INFO L270 CegarLoopResult]: At program point L197(line 197) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) [2020-10-27 22:21:50,465 INFO L274 CegarLoopResult]: For program point L197-1(line 197) no Hoare annotation was computed. [2020-10-27 22:21:50,465 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 51 62) the Hoare annotation is: true [2020-10-27 22:21:50,465 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 51 62) no Hoare annotation was computed. [2020-10-27 22:21:50,465 INFO L274 CegarLoopResult]: For program point L55-1(lines 51 62) no Hoare annotation was computed. [2020-10-27 22:21:50,465 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 246 252) no Hoare annotation was computed. [2020-10-27 22:21:50,466 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 246 252) the Hoare annotation is: true [2020-10-27 22:21:50,466 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:21:50,466 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:21:50,466 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:21:50,466 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:21:50,466 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 893 900) no Hoare annotation was computed. [2020-10-27 22:21:50,466 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 893 900) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:21:50,466 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 893 900) no Hoare annotation was computed. [2020-10-27 22:21:50,466 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 63 74) no Hoare annotation was computed. [2020-10-27 22:21:50,466 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 63 74) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:21:50,467 INFO L274 CegarLoopResult]: For program point L67-1(lines 63 74) no Hoare annotation was computed. [2020-10-27 22:21:50,467 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 693 700) no Hoare annotation was computed. [2020-10-27 22:21:50,467 INFO L274 CegarLoopResult]: For program point L697(line 697) no Hoare annotation was computed. [2020-10-27 22:21:50,467 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 693 700) the Hoare annotation is: true [2020-10-27 22:21:50,467 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 693 700) no Hoare annotation was computed. [2020-10-27 22:21:50,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:21:50 BoogieIcfgContainer [2020-10-27 22:21:50,484 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:21:50,486 INFO L168 Benchmark]: Toolchain (without parser) took 19306.68 ms. Allocated memory was 160.4 MB in the beginning and 443.5 MB in the end (delta: 283.1 MB). Free memory was 134.9 MB in the beginning and 216.3 MB in the end (delta: -81.4 MB). Peak memory consumption was 267.3 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:50,487 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 160.4 MB. Free memory is still 115.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:21:50,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 557.31 ms. Allocated memory is still 160.4 MB. Free memory was 134.2 MB in the beginning and 112.9 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:50,488 INFO L168 Benchmark]: Boogie Preprocessor took 92.76 ms. Allocated memory is still 160.4 MB. Free memory was 112.9 MB in the beginning and 109.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:50,489 INFO L168 Benchmark]: RCFGBuilder took 1475.20 ms. Allocated memory is still 160.4 MB. Free memory was 108.8 MB in the beginning and 64.9 MB in the end (delta: 43.9 MB). Peak memory consumption was 46.4 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:50,493 INFO L168 Benchmark]: TraceAbstraction took 17167.67 ms. Allocated memory was 160.4 MB in the beginning and 443.5 MB in the end (delta: 283.1 MB). Free memory was 64.4 MB in the beginning and 216.3 MB in the end (delta: -151.9 MB). Peak memory consumption was 195.7 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:50,498 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 160.4 MB. Free memory is still 115.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 557.31 ms. Allocated memory is still 160.4 MB. Free memory was 134.2 MB in the beginning and 112.9 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 92.76 ms. Allocated memory is still 160.4 MB. Free memory was 112.9 MB in the beginning and 109.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1475.20 ms. Allocated memory is still 160.4 MB. Free memory was 108.8 MB in the beginning and 64.9 MB in the end (delta: 43.9 MB). Peak memory consumption was 46.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 17167.67 ms. Allocated memory was 160.4 MB in the beginning and 443.5 MB in the end (delta: 283.1 MB). Free memory was 64.4 MB in the beginning and 216.3 MB in the end (delta: -151.9 MB). Peak memory consumption was 195.7 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: 596]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 589]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 635]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 642]: 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: 912]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 253 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.4s, OverallIterations: 1, TraceHistogramMax: 2, AutomataDifference: 3.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 101 SDtfs, 213 SDslu, 163 SDs, 0 SdLazy, 356 SolverSat, 141 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=171occurred 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, 58 LocationsWithAnnotation, 127 PreInvPairs, 161 NumberOfFragments, 849 HoareAnnotationTreeSize, 127 FomulaSimplifications, 1524 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 58 FomulaSimplificationsInter, 6013 FormulaSimplificationTreeSizeReductionInter, 6.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 19293 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 3/3 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...