/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_spec2_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:03:31,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:03:31,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:03:31,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:03:31,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:03:31,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:03:31,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:03:31,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:03:32,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:03:32,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:03:32,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:03:32,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:03:32,011 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:03:32,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:03:32,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:03:32,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:03:32,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:03:32,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:03:32,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:03:32,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:03:32,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:03:32,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:03:32,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:03:32,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:03:32,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:03:32,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:03:32,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:03:32,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:03:32,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:03:32,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:03:32,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:03:32,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:03:32,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:03:32,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:03:32,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:03:32,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:03:32,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:03:32,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:03:32,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:03:32,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:03:32,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:03:32,131 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 22:03:32,186 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:03:32,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:03:32,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:03:32,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:03:32,191 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:03:32,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:03:32,191 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:03:32,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:03:32,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:03:32,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:03:32,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:03:32,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:03:32,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:03:32,194 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:03:32,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:03:32,195 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:03:32,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:03:32,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:03:32,196 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:03:32,196 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:03:32,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:03:32,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:03:32,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:03:32,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:03:32,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:03:32,198 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:03:32,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:03:32,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:03:32,199 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:03:32,199 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:03:32,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:03:32,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:03:32,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:03:32,709 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:03:32,710 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:03:32,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c [2020-10-27 22:03:32,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6ee976620/a79b2f3d07a44fe2a49e0520b6b97e00/FLAGc58715b58 [2020-10-27 22:03:33,483 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:03:33,484 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c [2020-10-27 22:03:33,506 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6ee976620/a79b2f3d07a44fe2a49e0520b6b97e00/FLAGc58715b58 [2020-10-27 22:03:33,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6ee976620/a79b2f3d07a44fe2a49e0520b6b97e00 [2020-10-27 22:03:33,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:03:33,816 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:03:33,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:03:33,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:03:33,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:03:33,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:03:33" (1/1) ... [2020-10-27 22:03:33,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40d6cfd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:33, skipping insertion in model container [2020-10-27 22:03:33,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:03:33" (1/1) ... [2020-10-27 22:03:33,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:03:33,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:03:34,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:03:34,398 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:03:34,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:03:34,566 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:03:34,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:34 WrapperNode [2020-10-27 22:03:34,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:03:34,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:03:34,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:03:34,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:03:34,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:34" (1/1) ... [2020-10-27 22:03:34,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:34" (1/1) ... [2020-10-27 22:03:34,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:34" (1/1) ... [2020-10-27 22:03:34,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:34" (1/1) ... [2020-10-27 22:03:34,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:34" (1/1) ... [2020-10-27 22:03:34,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:34" (1/1) ... [2020-10-27 22:03:34,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:34" (1/1) ... [2020-10-27 22:03:34,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:03:34,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:03:34,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:03:34,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:03:34,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:34" (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 22:03:34,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:03:34,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:03:34,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:03:34,773 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:03:34,773 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:03:34,774 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:03:34,774 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:03:34,774 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:03:34,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:03:34,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:03:34,774 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:03:34,774 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:03:34,775 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:03:34,775 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:03:34,775 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:03:34,775 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:03:34,775 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:03:34,775 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:03:34,776 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:03:34,776 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:03:34,776 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:03:34,776 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 22:03:34,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:03:34,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:03:34,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:03:34,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:03:34,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:03:34,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:03:34,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:03:34,777 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:03:34,778 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:03:34,778 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:03:34,778 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 22:03:34,778 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:03:34,778 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:03:34,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:03:34,779 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:03:34,779 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:03:34,779 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 22:03:34,779 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 22:03:34,779 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:03:34,779 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:03:34,779 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:03:34,780 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:03:34,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:03:34,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:03:34,780 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:03:34,780 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:03:34,780 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:03:34,780 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:03:34,781 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:03:34,781 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:03:34,781 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:03:34,781 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:03:34,781 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:03:34,781 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:03:34,782 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:03:34,782 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:03:34,782 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:03:34,782 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:03:34,782 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:03:34,782 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:03:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:03:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:03:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:03:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:03:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:03:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:03:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:03:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 22:03:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:03:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:03:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:03:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:03:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:03:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:03:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:03:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:03:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:03:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:03:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:03:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:03:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:03:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:03:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:03:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:03:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:03:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 22:03:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:03:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:03:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 22:03:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 22:03:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:03:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:03:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:03:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:03:36,033 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:03:36,033 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:03:36,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:03:36 BoogieIcfgContainer [2020-10-27 22:03:36,036 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:03:36,037 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:03:36,037 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:03:36,041 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:03:36,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:03:33" (1/3) ... [2020-10-27 22:03:36,042 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34f959a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:03:36, skipping insertion in model container [2020-10-27 22:03:36,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:34" (2/3) ... [2020-10-27 22:03:36,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34f959a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:03:36, skipping insertion in model container [2020-10-27 22:03:36,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:03:36" (3/3) ... [2020-10-27 22:03:36,044 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product26.cil.c [2020-10-27 22:03:36,056 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:03:36,062 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:03:36,075 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:03:36,103 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:03:36,104 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:03:36,104 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:03:36,104 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:03:36,104 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:03:36,104 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:03:36,104 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:03:36,104 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:03:36,127 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states. [2020-10-27 22:03:36,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 22:03:36,136 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:03:36,137 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:03:36,138 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 22:03:36,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:03:36,144 INFO L82 PathProgramCache]: Analyzing trace with hash 788931685, now seen corresponding path program 1 times [2020-10-27 22:03:36,154 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:03:36,155 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1136505802] [2020-10-27 22:03:36,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:03:36,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:36,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:36,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:37,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:38,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:39,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:41,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:41,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 22:03:41,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:03:41,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-27 22:03:41,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:41,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:03:41,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 22:03:41,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:03:41,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 22:03:41,927 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:03:41,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:03:41,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:41,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:41,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:41,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:41,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:41,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-27 22:03:41,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:41,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:41,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:41,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:41,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:42,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:03:42,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:42,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:42,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:42,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:03:42,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:42,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:42,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:42,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:42,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:42,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:42,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:42,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:03:42,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:42,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:42,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:42,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:03:42,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:42,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:42,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:42,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:42,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:42,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:42,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:42,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:03:42,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:42,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:42,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:42,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:42,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:42,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:42,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:42,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:42,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:42,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:42,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:42,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:03:42,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:42,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:42,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:42,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:03:42,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:42,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:42,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:42,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:42,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:42,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:42,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:42,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:03:42,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:42,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:42,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:42,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:42,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:42,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:42,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:42,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:42,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:42,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:42,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:42,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 22:03:42,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:42,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:42,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:42,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:42,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:42,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:03:42,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:42,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:03:42,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:42,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:03:42,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:42,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 22:03:42,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:42,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:42,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:42,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:42,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:42,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:03:42,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:42,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:03:42,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:42,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:03:42,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:42,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 22:03:42,093 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1136505802] [2020-10-27 22:03:42,096 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:03:42,096 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:03:42,097 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807612758] [2020-10-27 22:03:42,102 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:03:42,102 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:03:42,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:03:42,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:03:42,119 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 8 states. [2020-10-27 22:03:42,817 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:03:44,017 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:03:44,449 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:03:44,831 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:03:45,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:03:45,171 INFO L93 Difference]: Finished difference Result 229 states and 299 transitions. [2020-10-27 22:03:45,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 22:03:45,173 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-27 22:03:45,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:03:45,180 INFO L225 Difference]: With dead ends: 229 [2020-10-27 22:03:45,180 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:03:45,185 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2020-10-27 22:03:45,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:03:45,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:03:45,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:03:45,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:03:45,213 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 52 [2020-10-27 22:03:45,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:03:45,213 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:03:45,213 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:03:45,213 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:03:45,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:03:45,214 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:03:45,216 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:03:46,758 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:03:47,008 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:03:47,319 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:03:47,586 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:03:47,879 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:03:48,120 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:03:48,401 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:48,757 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:03:49,024 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:49,295 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:49,607 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:03:49,914 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:50,204 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:50,495 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:03:50,807 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:03:51,117 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:03:51,408 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:03:51,678 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:51,957 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:03:52,238 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:03:52,510 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:03:52,810 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:03:53,063 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:53,066 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:03:53,066 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:03:53,067 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:03:53,067 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:03:53,067 INFO L274 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed. [2020-10-27 22:03:53,067 INFO L274 CegarLoopResult]: For program point L409-1(lines 409 413) no Hoare annotation was computed. [2020-10-27 22:03:53,067 INFO L274 CegarLoopResult]: For program point L404(line 404) no Hoare annotation was computed. [2020-10-27 22:03:53,068 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 378 433) no Hoare annotation was computed. [2020-10-27 22:03:53,068 INFO L274 CegarLoopResult]: For program point L403-2(lines 403 424) no Hoare annotation was computed. [2020-10-27 22:03:53,068 INFO L274 CegarLoopResult]: For program point L425(lines 402 426) no Hoare annotation was computed. [2020-10-27 22:03:53,068 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 378 433) no Hoare annotation was computed. [2020-10-27 22:03:53,068 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 378 433) no Hoare annotation was computed. [2020-10-27 22:03:53,068 INFO L274 CegarLoopResult]: For program point L479(line 479) no Hoare annotation was computed. [2020-10-27 22:03:53,068 INFO L274 CegarLoopResult]: For program point L479-1(line 479) no Hoare annotation was computed. [2020-10-27 22:03:53,068 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 434 493) no Hoare annotation was computed. [2020-10-27 22:03:53,068 INFO L274 CegarLoopResult]: For program point L466(lines 466 470) no Hoare annotation was computed. [2020-10-27 22:03:53,069 INFO L274 CegarLoopResult]: For program point L466-1(lines 466 470) no Hoare annotation was computed. [2020-10-27 22:03:53,069 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 434 493) no Hoare annotation was computed. [2020-10-27 22:03:53,069 INFO L274 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed. [2020-10-27 22:03:53,069 INFO L274 CegarLoopResult]: For program point L460-2(lines 460 485) no Hoare annotation was computed. [2020-10-27 22:03:53,069 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 434 493) no Hoare annotation was computed. [2020-10-27 22:03:53,069 INFO L274 CegarLoopResult]: For program point L486(lines 459 487) no Hoare annotation was computed. [2020-10-27 22:03:53,069 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 63 69) the Hoare annotation is: true [2020-10-27 22:03:53,069 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 63 69) no Hoare annotation was computed. [2020-10-27 22:03:53,070 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 70 78) no Hoare annotation was computed. [2020-10-27 22:03:53,070 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 70 78) the Hoare annotation is: true [2020-10-27 22:03:53,070 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 70 78) no Hoare annotation was computed. [2020-10-27 22:03:53,070 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 200 222) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:53,070 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 200 222) no Hoare annotation was computed. [2020-10-27 22:03:53,070 INFO L270 CegarLoopResult]: At program point L212(line 212) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:53,071 INFO L270 CegarLoopResult]: At program point L212-1(line 212) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:53,071 INFO L274 CegarLoopResult]: For program point L210(lines 210 217) no Hoare annotation was computed. [2020-10-27 22:03:53,071 INFO L274 CegarLoopResult]: For program point L210-1(lines 210 217) no Hoare annotation was computed. [2020-10-27 22:03:53,071 INFO L274 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-10-27 22:03:53,071 INFO L270 CegarLoopResult]: At program point L207(line 207) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:53,071 INFO L270 CegarLoopResult]: At program point L206(line 206) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:53,072 INFO L270 CegarLoopResult]: At program point L206-1(line 206) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:53,072 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 200 222) no Hoare annotation was computed. [2020-10-27 22:03:53,072 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 157 180) no Hoare annotation was computed. [2020-10-27 22:03:53,072 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 157 180) no Hoare annotation was computed. [2020-10-27 22:03:53,072 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 157 180) no Hoare annotation was computed. [2020-10-27 22:03:53,072 INFO L274 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-10-27 22:03:53,072 INFO L274 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-10-27 22:03:53,072 INFO L274 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-10-27 22:03:53,072 INFO L274 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2020-10-27 22:03:53,073 INFO L274 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-10-27 22:03:53,073 INFO L274 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-10-27 22:03:53,073 INFO L274 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-10-27 22:03:53,073 INFO L274 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-10-27 22:03:53,073 INFO L274 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-10-27 22:03:53,073 INFO L274 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-10-27 22:03:53,073 INFO L274 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-10-27 22:03:53,073 INFO L274 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-10-27 22:03:53,073 INFO L274 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2020-10-27 22:03:53,073 INFO L274 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-10-27 22:03:53,074 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 800 808) no Hoare annotation was computed. [2020-10-27 22:03:53,074 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 800 808) the Hoare annotation is: true [2020-10-27 22:03:53,074 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 800 808) no Hoare annotation was computed. [2020-10-27 22:03:53,074 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 845 863) the Hoare annotation is: true [2020-10-27 22:03:53,074 INFO L274 CegarLoopResult]: For program point L854(lines 854 858) no Hoare annotation was computed. [2020-10-27 22:03:53,074 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 845 863) no Hoare annotation was computed. [2020-10-27 22:03:53,074 INFO L277 CegarLoopResult]: At program point L852(line 852) the Hoare annotation is: true [2020-10-27 22:03:53,074 INFO L274 CegarLoopResult]: For program point L854-2(lines 854 858) no Hoare annotation was computed. [2020-10-27 22:03:53,074 INFO L274 CegarLoopResult]: For program point L852-1(line 852) no Hoare annotation was computed. [2020-10-27 22:03:53,075 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 845 863) no Hoare annotation was computed. [2020-10-27 22:03:53,075 INFO L274 CegarLoopResult]: For program point L828(lines 828 836) no Hoare annotation was computed. [2020-10-27 22:03:53,075 INFO L274 CegarLoopResult]: For program point L828-2(lines 828 836) no Hoare annotation was computed. [2020-10-27 22:03:53,075 INFO L274 CegarLoopResult]: For program point L816(lines 816 824) no Hoare annotation was computed. [2020-10-27 22:03:53,075 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 809 844) no Hoare annotation was computed. [2020-10-27 22:03:53,075 INFO L274 CegarLoopResult]: For program point L816-2(lines 816 824) no Hoare annotation was computed. [2020-10-27 22:03:53,075 INFO L274 CegarLoopResult]: For program point L839(line 839) no Hoare annotation was computed. [2020-10-27 22:03:53,075 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 809 844) no Hoare annotation was computed. [2020-10-27 22:03:53,075 INFO L274 CegarLoopResult]: For program point L839-1(line 839) no Hoare annotation was computed. [2020-10-27 22:03:53,076 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 809 844) no Hoare annotation was computed. [2020-10-27 22:03:53,076 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 56 62) no Hoare annotation was computed. [2020-10-27 22:03:53,076 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 56 62) the Hoare annotation is: true [2020-10-27 22:03:53,076 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 332 377) no Hoare annotation was computed. [2020-10-27 22:03:53,076 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 332 377) no Hoare annotation was computed. [2020-10-27 22:03:53,076 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 332 377) no Hoare annotation was computed. [2020-10-27 22:03:53,076 INFO L274 CegarLoopResult]: For program point L669(lines 669 670) no Hoare annotation was computed. [2020-10-27 22:03:53,076 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 645 690) no Hoare annotation was computed. [2020-10-27 22:03:53,076 INFO L274 CegarLoopResult]: For program point L665(lines 665 672) no Hoare annotation was computed. [2020-10-27 22:03:53,077 INFO L274 CegarLoopResult]: For program point L659(lines 659 679) no Hoare annotation was computed. [2020-10-27 22:03:53,077 INFO L274 CegarLoopResult]: For program point L659-1(lines 659 679) no Hoare annotation was computed. [2020-10-27 22:03:53,077 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 669 670) no Hoare annotation was computed. [2020-10-27 22:03:53,077 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 676 677) no Hoare annotation was computed. [2020-10-27 22:03:53,077 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 645 690) no Hoare annotation was computed. [2020-10-27 22:03:53,077 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 645 690) no Hoare annotation was computed. [2020-10-27 22:03:53,077 INFO L274 CegarLoopResult]: For program point L676(lines 676 677) no Hoare annotation was computed. [2020-10-27 22:03:53,078 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 189 199) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:53,078 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 189 199) no Hoare annotation was computed. [2020-10-27 22:03:53,078 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 189 199) no Hoare annotation was computed. [2020-10-27 22:03:53,078 INFO L270 CegarLoopResult]: At program point L194(line 194) 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 22:03:53,078 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 789 799) no Hoare annotation was computed. [2020-10-27 22:03:53,078 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 789 799) no Hoare annotation was computed. [2020-10-27 22:03:53,078 INFO L274 CegarLoopResult]: For program point L794(line 794) no Hoare annotation was computed. [2020-10-27 22:03:53,079 INFO L274 CegarLoopResult]: For program point L794-1(line 794) no Hoare annotation was computed. [2020-10-27 22:03:53,079 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 789 799) no Hoare annotation was computed. [2020-10-27 22:03:53,079 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 781 788) the Hoare annotation is: true [2020-10-27 22:03:53,079 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 781 788) no Hoare annotation was computed. [2020-10-27 22:03:53,079 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 781 788) no Hoare annotation was computed. [2020-10-27 22:03:53,079 INFO L270 CegarLoopResult]: At program point L736(line 736) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:53,079 INFO L274 CegarLoopResult]: For program point L736-1(line 736) no Hoare annotation was computed. [2020-10-27 22:03:53,079 INFO L274 CegarLoopResult]: For program point L734(lines 734 751) no Hoare annotation was computed. [2020-10-27 22:03:53,079 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 730 754) no Hoare annotation was computed. [2020-10-27 22:03:53,079 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 730 754) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:03:53,080 INFO L270 CegarLoopResult]: At program point L749(line 749) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:03:53,080 INFO L274 CegarLoopResult]: For program point L749-1(lines 730 754) no Hoare annotation was computed. [2020-10-27 22:03:53,080 INFO L270 CegarLoopResult]: At program point L744(line 744) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:53,080 INFO L270 CegarLoopResult]: At program point L740(line 740) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:53,080 INFO L274 CegarLoopResult]: For program point L738(lines 738 746) no Hoare annotation was computed. [2020-10-27 22:03:53,080 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 722 728) no Hoare annotation was computed. [2020-10-27 22:03:53,080 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 722 728) the Hoare annotation is: true [2020-10-27 22:03:53,080 INFO L270 CegarLoopResult]: At program point testENTRY(lines 873 938) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:53,081 INFO L274 CegarLoopResult]: For program point L921(lines 921 925) no Hoare annotation was computed. [2020-10-27 22:03:53,081 INFO L270 CegarLoopResult]: At program point L921-2(lines 913 926) 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 22:03:53,081 INFO L274 CegarLoopResult]: For program point testFINAL(lines 873 938) no Hoare annotation was computed. [2020-10-27 22:03:53,081 INFO L274 CegarLoopResult]: For program point L884(lines 883 930) no Hoare annotation was computed. [2020-10-27 22:03:53,081 INFO L270 CegarLoopResult]: At program point L915(line 915) 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 22:03:53,081 INFO L274 CegarLoopResult]: For program point L913(lines 913 926) no Hoare annotation was computed. [2020-10-27 22:03:53,081 INFO L270 CegarLoopResult]: At program point L905(line 905) 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 22:03:53,082 INFO L274 CegarLoopResult]: For program point L903(lines 903 909) no Hoare annotation was computed. [2020-10-27 22:03:53,082 INFO L274 CegarLoopResult]: For program point L903-1(lines 903 909) no Hoare annotation was computed. [2020-10-27 22:03:53,082 INFO L270 CegarLoopResult]: At program point L928(lines 883 930) 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 22:03:53,082 INFO L270 CegarLoopResult]: At program point L895(line 895) 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 22:03:53,082 INFO L274 CegarLoopResult]: For program point L893(lines 893 899) no Hoare annotation was computed. [2020-10-27 22:03:53,082 INFO L274 CegarLoopResult]: For program point L893-1(lines 893 899) no Hoare annotation was computed. [2020-10-27 22:03:53,082 INFO L274 CegarLoopResult]: For program point L885(lines 885 889) no Hoare annotation was computed. [2020-10-27 22:03:53,082 INFO L270 CegarLoopResult]: At program point L931(lines 882 932) 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 22:03:53,083 INFO L274 CegarLoopResult]: For program point testEXIT(lines 873 938) no Hoare annotation was computed. [2020-10-27 22:03:53,083 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 623 624) no Hoare annotation was computed. [2020-10-27 22:03:53,083 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 630 631) no Hoare annotation was computed. [2020-10-27 22:03:53,083 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 599 644) no Hoare annotation was computed. [2020-10-27 22:03:53,083 INFO L274 CegarLoopResult]: For program point L630(lines 630 631) no Hoare annotation was computed. [2020-10-27 22:03:53,083 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 599 644) no Hoare annotation was computed. [2020-10-27 22:03:53,083 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 599 644) no Hoare annotation was computed. [2020-10-27 22:03:53,083 INFO L274 CegarLoopResult]: For program point L623(lines 623 624) no Hoare annotation was computed. [2020-10-27 22:03:53,084 INFO L274 CegarLoopResult]: For program point L619(lines 619 626) no Hoare annotation was computed. [2020-10-27 22:03:53,084 INFO L274 CegarLoopResult]: For program point L613(lines 613 633) no Hoare annotation was computed. [2020-10-27 22:03:53,084 INFO L274 CegarLoopResult]: For program point L613-1(lines 613 633) no Hoare annotation was computed. [2020-10-27 22:03:53,084 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 755 762) no Hoare annotation was computed. [2020-10-27 22:03:53,084 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 755 762) no Hoare annotation was computed. [2020-10-27 22:03:53,084 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 755 762) no Hoare annotation was computed. [2020-10-27 22:03:53,084 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 307 315) no Hoare annotation was computed. [2020-10-27 22:03:53,084 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 307 315) the Hoare annotation is: true [2020-10-27 22:03:53,084 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 307 315) no Hoare annotation was computed. [2020-10-27 22:03:53,084 INFO L274 CegarLoopResult]: For program point L98-1(line 98) no Hoare annotation was computed. [2020-10-27 22:03:53,085 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 92 120) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:53,085 INFO L270 CegarLoopResult]: At program point L107(line 107) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:03:53,085 INFO L274 CegarLoopResult]: For program point L105(lines 105 111) no Hoare annotation was computed. [2020-10-27 22:03:53,085 INFO L274 CegarLoopResult]: For program point L104(lines 104 114) no Hoare annotation was computed. [2020-10-27 22:03:53,085 INFO L270 CegarLoopResult]: At program point L102(line 102) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:53,085 INFO L274 CegarLoopResult]: For program point L102-1(line 102) no Hoare annotation was computed. [2020-10-27 22:03:53,085 INFO L274 CegarLoopResult]: For program point L100(lines 100 117) no Hoare annotation was computed. [2020-10-27 22:03:53,086 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 92 120) no Hoare annotation was computed. [2020-10-27 22:03:53,086 INFO L274 CegarLoopResult]: For program point L100-1(lines 92 120) no Hoare annotation was computed. [2020-10-27 22:03:53,086 INFO L270 CegarLoopResult]: At program point L98(line 98) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:53,086 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 84 91) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:53,086 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 84 91) no Hoare annotation was computed. [2020-10-27 22:03:53,087 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 84 91) no Hoare annotation was computed. [2020-10-27 22:03:53,087 INFO L274 CegarLoopResult]: For program point L283(lines 283 291) no Hoare annotation was computed. [2020-10-27 22:03:53,087 INFO L274 CegarLoopResult]: For program point L283-2(lines 283 291) no Hoare annotation was computed. [2020-10-27 22:03:53,087 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 275 297) no Hoare annotation was computed. [2020-10-27 22:03:53,087 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 275 297) no Hoare annotation was computed. [2020-10-27 22:03:53,087 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 275 297) no Hoare annotation was computed. [2020-10-27 22:03:53,087 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 46 55) no Hoare annotation was computed. [2020-10-27 22:03:53,087 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 46 55) no Hoare annotation was computed. [2020-10-27 22:03:53,087 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 46 55) no Hoare annotation was computed. [2020-10-27 22:03:53,087 INFO L274 CegarLoopResult]: For program point L545-2(lines 545 565) no Hoare annotation was computed. [2020-10-27 22:03:53,088 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 496 598) no Hoare annotation was computed. [2020-10-27 22:03:53,088 INFO L274 CegarLoopResult]: For program point L566(lines 544 567) no Hoare annotation was computed. [2020-10-27 22:03:53,088 INFO L274 CegarLoopResult]: For program point L525(lines 525 541) no Hoare annotation was computed. [2020-10-27 22:03:53,088 INFO L274 CegarLoopResult]: For program point L585(lines 585 592) no Hoare annotation was computed. [2020-10-27 22:03:53,088 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 496 598) no Hoare annotation was computed. [2020-10-27 22:03:53,088 INFO L274 CegarLoopResult]: For program point L546(lines 545 565) no Hoare annotation was computed. [2020-10-27 22:03:53,088 INFO L274 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed. [2020-10-27 22:03:53,089 INFO L274 CegarLoopResult]: For program point L577-1(line 577) no Hoare annotation was computed. [2020-10-27 22:03:53,089 INFO L274 CegarLoopResult]: For program point L542(lines 542 583) no Hoare annotation was computed. [2020-10-27 22:03:53,089 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 496 598) no Hoare annotation was computed. [2020-10-27 22:03:53,089 INFO L274 CegarLoopResult]: For program point L561(line 561) no Hoare annotation was computed. [2020-10-27 22:03:53,089 INFO L274 CegarLoopResult]: For program point L561-1(line 561) no Hoare annotation was computed. [2020-10-27 22:03:53,089 INFO L274 CegarLoopResult]: For program point L520(lines 520 524) no Hoare annotation was computed. [2020-10-27 22:03:53,090 INFO L274 CegarLoopResult]: For program point L584(lines 584 595) no Hoare annotation was computed. [2020-10-27 22:03:53,090 INFO L274 CegarLoopResult]: For program point L547(lines 547 551) no Hoare annotation was computed. [2020-10-27 22:03:53,090 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:03:53,090 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.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~string74.base| |old(#t~string74.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.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~string60.offset| |old(#t~string60.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#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)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.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~string41.offset| |old(#t~string41.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:03:53,090 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:03:53,091 INFO L274 CegarLoopResult]: For program point L769(line 769) no Hoare annotation was computed. [2020-10-27 22:03:53,091 INFO L274 CegarLoopResult]: For program point L769-1(line 769) no Hoare annotation was computed. [2020-10-27 22:03:53,091 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 764 780) no Hoare annotation was computed. [2020-10-27 22:03:53,091 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 764 780) no Hoare annotation was computed. [2020-10-27 22:03:53,091 INFO L274 CegarLoopResult]: For program point L775(line 775) no Hoare annotation was computed. [2020-10-27 22:03:53,091 INFO L274 CegarLoopResult]: For program point L775-1(lines 764 780) no Hoare annotation was computed. [2020-10-27 22:03:53,091 INFO L274 CegarLoopResult]: For program point L771(lines 771 777) no Hoare annotation was computed. [2020-10-27 22:03:53,091 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 298 306) no Hoare annotation was computed. [2020-10-27 22:03:53,091 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 298 306) no Hoare annotation was computed. [2020-10-27 22:03:53,091 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 298 306) no Hoare annotation was computed. [2020-10-27 22:03:53,092 INFO L274 CegarLoopResult]: For program point L258-1(lines 254 265) no Hoare annotation was computed. [2020-10-27 22:03:53,092 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 254 265) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:03:53,092 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 254 265) no Hoare annotation was computed. [2020-10-27 22:03:53,092 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:03:53,092 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:03:53,092 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:03:53,092 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 266 274) the Hoare annotation is: true [2020-10-27 22:03:53,092 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 266 274) no Hoare annotation was computed. [2020-10-27 22:03:53,092 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 266 274) no Hoare annotation was computed. [2020-10-27 22:03:53,093 INFO L270 CegarLoopResult]: At program point L704(line 704) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:53,093 INFO L274 CegarLoopResult]: For program point L702(lines 701 720) no Hoare annotation was computed. [2020-10-27 22:03:53,093 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 698 721) 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)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:53,093 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 698 721) no Hoare annotation was computed. [2020-10-27 22:03:53,093 INFO L270 CegarLoopResult]: At program point L711(line 711) 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)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:53,093 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 698 721) no Hoare annotation was computed. [2020-10-27 22:03:53,093 INFO L270 CegarLoopResult]: At program point L709(lines 709 715) 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)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:53,093 INFO L274 CegarLoopResult]: For program point L130-1(line 130) no Hoare annotation was computed. [2020-10-27 22:03:53,094 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 124 153) no Hoare annotation was computed. [2020-10-27 22:03:53,094 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 124 153) 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)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:53,094 INFO L270 CegarLoopResult]: At program point L149(lines 124 153) 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 22:03:53,094 INFO L274 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2020-10-27 22:03:53,094 INFO L274 CegarLoopResult]: For program point L138(lines 138 142) no Hoare annotation was computed. [2020-10-27 22:03:53,094 INFO L270 CegarLoopResult]: At program point L138-1(lines 138 142) 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 22:03:53,094 INFO L274 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-10-27 22:03:53,094 INFO L270 CegarLoopResult]: At program point L134-2(lines 134 148) 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 22:03:53,095 INFO L270 CegarLoopResult]: At program point L130(line 130) 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)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:53,095 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 230 241) the Hoare annotation is: true [2020-10-27 22:03:53,095 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 230 241) no Hoare annotation was computed. [2020-10-27 22:03:53,095 INFO L274 CegarLoopResult]: For program point L234-1(lines 230 241) no Hoare annotation was computed. [2020-10-27 22:03:53,095 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 181 187) no Hoare annotation was computed. [2020-10-27 22:03:53,095 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 181 187) the Hoare annotation is: true [2020-10-27 22:03:53,095 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:03:53,095 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:03:53,096 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:03:53,096 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:03:53,096 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 864 871) no Hoare annotation was computed. [2020-10-27 22:03:53,096 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 864 871) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:53,096 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 864 871) no Hoare annotation was computed. [2020-10-27 22:03:53,096 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 242 253) no Hoare annotation was computed. [2020-10-27 22:03:53,096 INFO L274 CegarLoopResult]: For program point L246-1(lines 242 253) no Hoare annotation was computed. [2020-10-27 22:03:53,096 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 242 253) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:53,097 INFO L274 CegarLoopResult]: For program point L321(line 321) no Hoare annotation was computed. [2020-10-27 22:03:53,097 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 317 324) no Hoare annotation was computed. [2020-10-27 22:03:53,097 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 317 324) the Hoare annotation is: true [2020-10-27 22:03:53,097 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 317 324) no Hoare annotation was computed. [2020-10-27 22:03:53,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:03:53 BoogieIcfgContainer [2020-10-27 22:03:53,115 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:03:53,117 INFO L168 Benchmark]: Toolchain (without parser) took 19305.32 ms. Allocated memory was 158.3 MB in the beginning and 398.5 MB in the end (delta: 240.1 MB). Free memory was 138.4 MB in the beginning and 283.2 MB in the end (delta: -144.7 MB). Peak memory consumption was 242.5 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:53,118 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 158.3 MB. Free memory was 131.6 MB in the beginning and 131.5 MB in the end (delta: 140.4 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:03:53,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 750.23 ms. Allocated memory is still 158.3 MB. Free memory was 137.9 MB in the beginning and 132.2 MB in the end (delta: 5.6 MB). Peak memory consumption was 12.8 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:53,119 INFO L168 Benchmark]: Boogie Preprocessor took 115.99 ms. Allocated memory is still 158.3 MB. Free memory was 132.2 MB in the beginning and 128.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:53,120 INFO L168 Benchmark]: RCFGBuilder took 1350.33 ms. Allocated memory is still 158.3 MB. Free memory was 128.0 MB in the beginning and 94.8 MB in the end (delta: 33.2 MB). Peak memory consumption was 48.5 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:53,121 INFO L168 Benchmark]: TraceAbstraction took 17077.73 ms. Allocated memory was 158.3 MB in the beginning and 398.5 MB in the end (delta: 240.1 MB). Free memory was 94.3 MB in the beginning and 283.2 MB in the end (delta: -188.9 MB). Peak memory consumption was 199.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:53,125 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 158.3 MB. Free memory was 131.6 MB in the beginning and 131.5 MB in the end (delta: 140.4 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 750.23 ms. Allocated memory is still 158.3 MB. Free memory was 137.9 MB in the beginning and 132.2 MB in the end (delta: 5.6 MB). Peak memory consumption was 12.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 115.99 ms. Allocated memory is still 158.3 MB. Free memory was 132.2 MB in the beginning and 128.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1350.33 ms. Allocated memory is still 158.3 MB. Free memory was 128.0 MB in the beginning and 94.8 MB in the end (delta: 33.2 MB). Peak memory consumption was 48.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 17077.73 ms. Allocated memory was 158.3 MB in the beginning and 398.5 MB in the end (delta: 240.1 MB). Free memory was 94.3 MB in the beginning and 283.2 MB in the end (delta: -188.9 MB). Peak memory consumption was 199.1 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: 630]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 623]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 669]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 676]: 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: 882]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 242 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.1s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 91 SDtfs, 158 SDslu, 152 SDs, 0 SdLazy, 362 SolverSat, 88 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.9s 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, 54 LocationsWithAnnotation, 113 PreInvPairs, 144 NumberOfFragments, 835 HoareAnnotationTreeSize, 113 FomulaSimplifications, 1302 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 54 FomulaSimplificationsInter, 5970 FormulaSimplificationTreeSizeReductionInter, 6.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 16167 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...