/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_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:02:15,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:02:15,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:02:15,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:02:15,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:02:15,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:02:15,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:02:15,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:02:15,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:02:15,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:02:15,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:02:15,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:02:15,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:02:15,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:02:15,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:02:15,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:02:15,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:02:15,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:02:15,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:02:15,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:02:15,202 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:02:15,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:02:15,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:02:15,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:02:15,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:02:15,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:02:15,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:02:15,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:02:15,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:02:15,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:02:15,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:02:15,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:02:15,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:02:15,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:02:15,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:02:15,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:02:15,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:02:15,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:02:15,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:02:15,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:02:15,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:02:15,223 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 22:02:15,252 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:02:15,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:02:15,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:02:15,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:02:15,255 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:02:15,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:02:15,255 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:02:15,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:02:15,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:02:15,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:02:15,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:02:15,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:02:15,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:02:15,257 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:02:15,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:02:15,258 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:02:15,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:02:15,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:02:15,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:02:15,259 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:02:15,259 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:02:15,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:02:15,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:02:15,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:02:15,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:02:15,261 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:02:15,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:02:15,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:02:15,262 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:02:15,262 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:02:15,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:02:15,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:02:15,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:02:15,684 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:02:15,685 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:02:15,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c [2020-10-27 22:02:15,781 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bafa3a196/5ab67b4c103f47129a593e62e0c5b45c/FLAG24ff05e17 [2020-10-27 22:02:16,561 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:02:16,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c [2020-10-27 22:02:16,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bafa3a196/5ab67b4c103f47129a593e62e0c5b45c/FLAG24ff05e17 [2020-10-27 22:02:16,800 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bafa3a196/5ab67b4c103f47129a593e62e0c5b45c [2020-10-27 22:02:16,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:02:16,811 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:02:16,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:02:16,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:02:16,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:02:16,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:02:16" (1/1) ... [2020-10-27 22:02:16,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@228a6f06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:16, skipping insertion in model container [2020-10-27 22:02:16,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:02:16" (1/1) ... [2020-10-27 22:02:16,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:02:16,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:02:17,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:02:17,304 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:02:17,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:02:17,486 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:02:17,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:17 WrapperNode [2020-10-27 22:02:17,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:02:17,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:02:17,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:02:17,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:02:17,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:17" (1/1) ... [2020-10-27 22:02:17,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:17" (1/1) ... [2020-10-27 22:02:17,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:17" (1/1) ... [2020-10-27 22:02:17,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:17" (1/1) ... [2020-10-27 22:02:17,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:17" (1/1) ... [2020-10-27 22:02:17,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:17" (1/1) ... [2020-10-27 22:02:17,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:17" (1/1) ... [2020-10-27 22:02:17,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:02:17,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:02:17,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:02:17,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:02:17,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:17" (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 22:02:17,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:02:17,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:02:17,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:02:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:02:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:02:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:02:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:02:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:02:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:02:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:02:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:02:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:02:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:02:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:02:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:02:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:02:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:02:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:02:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:02:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:02:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:02:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:02:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:02:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:02:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:02:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:02:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:02:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:02:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:02:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:02:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:02:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:02:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:02:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:02:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:02:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:02:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:02:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 22:02:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 22:02:17,678 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:02:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:02:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:02:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:02:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:02:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:02:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:02:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:02:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:02:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:02:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:02:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:02:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:02:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:02:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:02:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:02:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:02:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:02:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:02:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:02:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:02:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:02:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:02:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:02:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:02:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:02:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:02:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:02:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:02:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:02:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:02:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:02:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:02:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:02:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:02:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:02:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:02:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:02:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:02:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:02:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:02:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:02:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:02:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 22:02:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 22:02:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:02:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:02:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:02:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:02:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:02:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:02:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:02:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:02:18,803 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:02:18,804 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:02:18,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:02:18 BoogieIcfgContainer [2020-10-27 22:02:18,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:02:18,808 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:02:18,808 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:02:18,812 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:02:18,812 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:02:16" (1/3) ... [2020-10-27 22:02:18,813 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@505fff28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:02:18, skipping insertion in model container [2020-10-27 22:02:18,813 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:17" (2/3) ... [2020-10-27 22:02:18,814 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@505fff28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:02:18, skipping insertion in model container [2020-10-27 22:02:18,814 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:02:18" (3/3) ... [2020-10-27 22:02:18,816 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product08.cil.c [2020-10-27 22:02:18,828 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:02:18,834 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:02:18,849 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:02:18,878 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:02:18,878 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:02:18,878 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:02:18,879 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:02:18,879 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:02:18,879 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:02:18,879 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:02:18,879 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:02:18,902 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2020-10-27 22:02:18,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 22:02:18,912 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:02:18,913 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 22:02:18,914 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 22:02:18,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:02:18,920 INFO L82 PathProgramCache]: Analyzing trace with hash -775070889, now seen corresponding path program 1 times [2020-10-27 22:02:18,931 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:02:18,931 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [799472383] [2020-10-27 22:02:18,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:02:19,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:19,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:19,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:20,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:21,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:22,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:24,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:24,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 22:02:24,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:02:24,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 22:02:24,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:24,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:02:24,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 22:02:24,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:02:24,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:02:24,743 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:02:24,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:02:24,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:24,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:24,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:24,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:24,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:24,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-27 22:02:24,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:24,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:24,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:24,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:24,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:02:24,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:02:24,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:24,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:24,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:24,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:02:24,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:24,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:02:24,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:24,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:24,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:24,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:24,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:24,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:02:24,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:24,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:24,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:24,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:02:24,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:24,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:02:24,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:24,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:24,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:24,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:24,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:24,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:02:24,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:24,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:24,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:24,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:24,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:24,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:02:24,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:24,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:24,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:24,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:24,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:24,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:02:24,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:24,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:24,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:24,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:02:24,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:24,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:02:24,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:24,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:24,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:24,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:24,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:02:24,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:02:24,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:24,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:24,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:24,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:24,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:24,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:02:24,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:24,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:24,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:24,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:24,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:24,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 22:02:24,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:24,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:24,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:24,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:24,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:24,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:02:24,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:24,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:02:24,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:24,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:02:24,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:24,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 22:02:24,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:24,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:24,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:24,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:24,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:24,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:02:24,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:24,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:02:24,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:24,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:02:24,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:24,973 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 22:02:24,974 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [799472383] [2020-10-27 22:02:24,977 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:02:24,977 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:02:24,978 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899470883] [2020-10-27 22:02:24,983 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:02:24,983 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:02:24,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:02:24,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:02:25,000 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 8 states. [2020-10-27 22:02:25,803 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:02:27,344 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:02:27,844 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:02:28,330 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:02:28,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:02:28,756 INFO L93 Difference]: Finished difference Result 237 states and 315 transitions. [2020-10-27 22:02:28,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 22:02:28,759 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-27 22:02:28,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:02:28,765 INFO L225 Difference]: With dead ends: 237 [2020-10-27 22:02:28,765 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:02:28,771 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2020-10-27 22:02:28,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:02:28,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:02:28,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:02:28,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:02:28,804 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 52 [2020-10-27 22:02:28,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:02:28,804 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:02:28,804 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:02:28,804 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:02:28,809 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:02:28,809 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:02:28,820 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:02:28,956 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:02:30,860 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:02:31,166 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:02:31,469 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:02:31,830 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:32,104 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:32,418 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:32,785 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:02:33,116 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:02:33,434 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:02:33,733 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:34,062 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:02:34,369 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:02:34,657 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:34,945 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:02:35,286 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:02:35,601 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:35,927 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:02:36,243 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:02:36,557 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:02:36,847 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:02:37,172 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:02:37,436 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:02:37,702 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 13 [2020-10-27 22:02:37,966 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:37,971 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:02:37,971 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:02:37,971 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:02:37,972 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:02:37,972 INFO L274 CegarLoopResult]: For program point L225-2(lines 225 246) no Hoare annotation was computed. [2020-10-27 22:02:37,972 INFO L274 CegarLoopResult]: For program point L247(lines 224 248) no Hoare annotation was computed. [2020-10-27 22:02:37,972 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 200 255) no Hoare annotation was computed. [2020-10-27 22:02:37,973 INFO L274 CegarLoopResult]: For program point L231(lines 231 235) no Hoare annotation was computed. [2020-10-27 22:02:37,973 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 200 255) no Hoare annotation was computed. [2020-10-27 22:02:37,973 INFO L274 CegarLoopResult]: For program point L231-1(lines 231 235) no Hoare annotation was computed. [2020-10-27 22:02:37,973 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 200 255) no Hoare annotation was computed. [2020-10-27 22:02:37,973 INFO L274 CegarLoopResult]: For program point L226(line 226) no Hoare annotation was computed. [2020-10-27 22:02:37,974 INFO L274 CegarLoopResult]: For program point L288(lines 288 292) no Hoare annotation was computed. [2020-10-27 22:02:37,974 INFO L274 CegarLoopResult]: For program point L288-1(lines 288 292) no Hoare annotation was computed. [2020-10-27 22:02:37,974 INFO L274 CegarLoopResult]: For program point L283(line 283) no Hoare annotation was computed. [2020-10-27 22:02:37,974 INFO L274 CegarLoopResult]: For program point L282-2(lines 282 307) no Hoare annotation was computed. [2020-10-27 22:02:37,974 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 256 315) no Hoare annotation was computed. [2020-10-27 22:02:37,974 INFO L274 CegarLoopResult]: For program point L308(lines 281 309) no Hoare annotation was computed. [2020-10-27 22:02:37,974 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 256 315) no Hoare annotation was computed. [2020-10-27 22:02:37,974 INFO L274 CegarLoopResult]: For program point L301(line 301) no Hoare annotation was computed. [2020-10-27 22:02:37,975 INFO L274 CegarLoopResult]: For program point L301-1(line 301) no Hoare annotation was computed. [2020-10-27 22:02:37,975 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 256 315) no Hoare annotation was computed. [2020-10-27 22:02:37,975 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 625 631) the Hoare annotation is: true [2020-10-27 22:02:37,975 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 625 631) no Hoare annotation was computed. [2020-10-27 22:02:37,975 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 632 640) no Hoare annotation was computed. [2020-10-27 22:02:37,975 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 632 640) the Hoare annotation is: true [2020-10-27 22:02:37,975 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 632 640) no Hoare annotation was computed. [2020-10-27 22:02:37,975 INFO L270 CegarLoopResult]: At program point L130-1(line 130) 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 22:02:37,976 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 124 146) 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 22:02:37,976 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 124 146) no Hoare annotation was computed. [2020-10-27 22:02:37,976 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 124 146) no Hoare annotation was computed. [2020-10-27 22:02:37,976 INFO L270 CegarLoopResult]: At program point L136(line 136) 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 22:02:37,976 INFO L270 CegarLoopResult]: At program point L136-1(line 136) 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 22:02:37,976 INFO L274 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2020-10-27 22:02:37,976 INFO L274 CegarLoopResult]: For program point L134-1(lines 134 141) no Hoare annotation was computed. [2020-10-27 22:02:37,977 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-27 22:02:37,977 INFO L270 CegarLoopResult]: At program point L131(line 131) 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 22:02:37,977 INFO L270 CegarLoopResult]: At program point L130(line 130) 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 22:02:37,977 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 77 100) no Hoare annotation was computed. [2020-10-27 22:02:37,977 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-10-27 22:02:37,977 INFO L274 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-10-27 22:02:37,977 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-27 22:02:37,977 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 77 100) no Hoare annotation was computed. [2020-10-27 22:02:37,978 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-10-27 22:02:37,978 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 77 100) no Hoare annotation was computed. [2020-10-27 22:02:37,978 INFO L274 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-10-27 22:02:37,978 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-27 22:02:37,978 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-10-27 22:02:37,978 INFO L274 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-10-27 22:02:37,978 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-27 22:02:37,978 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-10-27 22:02:37,978 INFO L274 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-10-27 22:02:37,979 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-27 22:02:37,979 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-10-27 22:02:37,979 INFO L274 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-10-27 22:02:37,979 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 887 901) no Hoare annotation was computed. [2020-10-27 22:02:37,979 INFO L270 CegarLoopResult]: At program point L893(line 893) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:37,979 INFO L274 CegarLoopResult]: For program point L891(lines 891 897) no Hoare annotation was computed. [2020-10-27 22:02:37,979 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 887 901) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:37,979 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 887 901) no Hoare annotation was computed. [2020-10-27 22:02:37,979 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 842 850) no Hoare annotation was computed. [2020-10-27 22:02:37,980 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 842 850) the Hoare annotation is: true [2020-10-27 22:02:37,980 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 842 850) no Hoare annotation was computed. [2020-10-27 22:02:37,980 INFO L274 CegarLoopResult]: For program point L858(lines 858 866) no Hoare annotation was computed. [2020-10-27 22:02:37,980 INFO L274 CegarLoopResult]: For program point L858-2(lines 858 866) no Hoare annotation was computed. [2020-10-27 22:02:37,980 INFO L274 CegarLoopResult]: For program point L881(line 881) no Hoare annotation was computed. [2020-10-27 22:02:37,980 INFO L274 CegarLoopResult]: For program point L881-1(line 881) no Hoare annotation was computed. [2020-10-27 22:02:37,980 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 851 886) no Hoare annotation was computed. [2020-10-27 22:02:37,980 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 851 886) no Hoare annotation was computed. [2020-10-27 22:02:37,980 INFO L274 CegarLoopResult]: For program point L870(lines 870 878) no Hoare annotation was computed. [2020-10-27 22:02:37,980 INFO L274 CegarLoopResult]: For program point L870-2(lines 870 878) no Hoare annotation was computed. [2020-10-27 22:02:37,981 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 851 886) no Hoare annotation was computed. [2020-10-27 22:02:37,981 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 618 624) no Hoare annotation was computed. [2020-10-27 22:02:37,981 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 618 624) the Hoare annotation is: true [2020-10-27 22:02:37,981 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 154 199) no Hoare annotation was computed. [2020-10-27 22:02:37,981 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 154 199) no Hoare annotation was computed. [2020-10-27 22:02:37,981 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 154 199) no Hoare annotation was computed. [2020-10-27 22:02:37,981 INFO L274 CegarLoopResult]: For program point L481(lines 481 501) no Hoare annotation was computed. [2020-10-27 22:02:37,981 INFO L274 CegarLoopResult]: For program point L481-1(lines 481 501) no Hoare annotation was computed. [2020-10-27 22:02:37,981 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 467 512) no Hoare annotation was computed. [2020-10-27 22:02:37,981 INFO L274 CegarLoopResult]: For program point L498(lines 498 499) no Hoare annotation was computed. [2020-10-27 22:02:37,982 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 491 492) no Hoare annotation was computed. [2020-10-27 22:02:37,982 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 498 499) no Hoare annotation was computed. [2020-10-27 22:02:37,982 INFO L274 CegarLoopResult]: For program point L491(lines 491 492) no Hoare annotation was computed. [2020-10-27 22:02:37,982 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 467 512) no Hoare annotation was computed. [2020-10-27 22:02:37,982 INFO L274 CegarLoopResult]: For program point L487(lines 487 494) no Hoare annotation was computed. [2020-10-27 22:02:37,982 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 467 512) no Hoare annotation was computed. [2020-10-27 22:02:37,982 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 110 120) 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 22:02:37,983 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 110 120) no Hoare annotation was computed. [2020-10-27 22:02:37,983 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 110 120) no Hoare annotation was computed. [2020-10-27 22:02:37,983 INFO L270 CegarLoopResult]: At program point L115(line 115) 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 22:02:37,983 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 831 841) the Hoare annotation is: true [2020-10-27 22:02:37,983 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 831 841) no Hoare annotation was computed. [2020-10-27 22:02:37,983 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 831 841) no Hoare annotation was computed. [2020-10-27 22:02:37,983 INFO L277 CegarLoopResult]: At program point L836(line 836) the Hoare annotation is: true [2020-10-27 22:02:37,983 INFO L274 CegarLoopResult]: For program point L836-1(line 836) no Hoare annotation was computed. [2020-10-27 22:02:37,983 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 823 830) the Hoare annotation is: true [2020-10-27 22:02:37,984 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 823 830) no Hoare annotation was computed. [2020-10-27 22:02:37,984 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 823 830) no Hoare annotation was computed. [2020-10-27 22:02:37,984 INFO L270 CegarLoopResult]: At program point L800(line 800) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:37,984 INFO L274 CegarLoopResult]: For program point L798(lines 798 806) no Hoare annotation was computed. [2020-10-27 22:02:37,984 INFO L270 CegarLoopResult]: At program point L796(line 796) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:37,984 INFO L274 CegarLoopResult]: For program point L796-1(line 796) no Hoare annotation was computed. [2020-10-27 22:02:37,984 INFO L274 CegarLoopResult]: For program point L794(lines 794 811) no Hoare annotation was computed. [2020-10-27 22:02:37,984 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 790 814) no Hoare annotation was computed. [2020-10-27 22:02:37,984 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 790 814) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:02:37,985 INFO L270 CegarLoopResult]: At program point L809(line 809) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:02:37,985 INFO L274 CegarLoopResult]: For program point L809-1(lines 790 814) no Hoare annotation was computed. [2020-10-27 22:02:37,985 INFO L270 CegarLoopResult]: At program point L804(line 804) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:37,985 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 782 788) no Hoare annotation was computed. [2020-10-27 22:02:37,985 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 782 788) the Hoare annotation is: true [2020-10-27 22:02:37,985 INFO L274 CegarLoopResult]: For program point L704(lines 704 710) no Hoare annotation was computed. [2020-10-27 22:02:37,985 INFO L270 CegarLoopResult]: At program point testENTRY(lines 684 751) 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 22:02:37,985 INFO L274 CegarLoopResult]: For program point L704-1(lines 704 710) no Hoare annotation was computed. [2020-10-27 22:02:37,985 INFO L274 CegarLoopResult]: For program point L696(lines 696 700) no Hoare annotation was computed. [2020-10-27 22:02:37,986 INFO L274 CegarLoopResult]: For program point testFINAL(lines 684 751) no Hoare annotation was computed. [2020-10-27 22:02:37,986 INFO L270 CegarLoopResult]: At program point L744(lines 693 745) 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 22:02:37,986 INFO L270 CegarLoopResult]: At program point L734(line 734) 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 22:02:37,986 INFO L274 CegarLoopResult]: For program point L732(lines 732 738) no Hoare annotation was computed. [2020-10-27 22:02:37,986 INFO L270 CegarLoopResult]: At program point L732-1(lines 724 739) 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 22:02:37,986 INFO L274 CegarLoopResult]: For program point L695(lines 694 743) no Hoare annotation was computed. [2020-10-27 22:02:37,986 INFO L270 CegarLoopResult]: At program point L726(line 726) 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 22:02:37,986 INFO L274 CegarLoopResult]: For program point L724(lines 724 739) no Hoare annotation was computed. [2020-10-27 22:02:37,987 INFO L270 CegarLoopResult]: At program point L716(line 716) 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 22:02:37,987 INFO L274 CegarLoopResult]: For program point L714(lines 714 720) no Hoare annotation was computed. [2020-10-27 22:02:37,987 INFO L274 CegarLoopResult]: For program point L714-1(lines 714 720) no Hoare annotation was computed. [2020-10-27 22:02:37,987 INFO L270 CegarLoopResult]: At program point L741(lines 694 743) 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 22:02:37,987 INFO L274 CegarLoopResult]: For program point testEXIT(lines 684 751) no Hoare annotation was computed. [2020-10-27 22:02:37,987 INFO L270 CegarLoopResult]: At program point L706(line 706) 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 22:02:37,987 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 445 446) no Hoare annotation was computed. [2020-10-27 22:02:37,988 INFO L274 CegarLoopResult]: For program point L445(lines 445 446) no Hoare annotation was computed. [2020-10-27 22:02:37,988 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 452 453) no Hoare annotation was computed. [2020-10-27 22:02:37,988 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 421 466) no Hoare annotation was computed. [2020-10-27 22:02:37,988 INFO L274 CegarLoopResult]: For program point L441(lines 441 448) no Hoare annotation was computed. [2020-10-27 22:02:37,988 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 421 466) no Hoare annotation was computed. [2020-10-27 22:02:37,988 INFO L274 CegarLoopResult]: For program point L435(lines 435 455) no Hoare annotation was computed. [2020-10-27 22:02:37,988 INFO L274 CegarLoopResult]: For program point L435-1(lines 435 455) no Hoare annotation was computed. [2020-10-27 22:02:37,988 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 421 466) no Hoare annotation was computed. [2020-10-27 22:02:37,988 INFO L274 CegarLoopResult]: For program point L452(lines 452 453) no Hoare annotation was computed. [2020-10-27 22:02:37,989 INFO L270 CegarLoopResult]: At program point L667(line 667) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:02:37,989 INFO L274 CegarLoopResult]: For program point L665(lines 665 671) no Hoare annotation was computed. [2020-10-27 22:02:37,989 INFO L274 CegarLoopResult]: For program point L664(lines 664 674) no Hoare annotation was computed. [2020-10-27 22:02:37,989 INFO L270 CegarLoopResult]: At program point L662(line 662) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:37,989 INFO L274 CegarLoopResult]: For program point L662-1(line 662) no Hoare annotation was computed. [2020-10-27 22:02:37,990 INFO L274 CegarLoopResult]: For program point L660(lines 660 677) no Hoare annotation was computed. [2020-10-27 22:02:37,990 INFO L274 CegarLoopResult]: For program point L660-1(lines 652 680) no Hoare annotation was computed. [2020-10-27 22:02:37,990 INFO L270 CegarLoopResult]: At program point L658(line 658) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:37,990 INFO L274 CegarLoopResult]: For program point L658-1(line 658) no Hoare annotation was computed. [2020-10-27 22:02:37,990 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 652 680) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:37,990 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 652 680) no Hoare annotation was computed. [2020-10-27 22:02:37,990 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 644 651) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:37,990 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 644 651) no Hoare annotation was computed. [2020-10-27 22:02:37,991 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 644 651) no Hoare annotation was computed. [2020-10-27 22:02:37,991 INFO L274 CegarLoopResult]: For program point L573(lines 573 581) no Hoare annotation was computed. [2020-10-27 22:02:37,991 INFO L274 CegarLoopResult]: For program point L573-2(lines 573 581) no Hoare annotation was computed. [2020-10-27 22:02:37,991 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 565 587) no Hoare annotation was computed. [2020-10-27 22:02:37,991 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 565 587) no Hoare annotation was computed. [2020-10-27 22:02:37,991 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 565 587) no Hoare annotation was computed. [2020-10-27 22:02:37,991 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 318 420) no Hoare annotation was computed. [2020-10-27 22:02:37,991 INFO L274 CegarLoopResult]: For program point L347(lines 347 363) no Hoare annotation was computed. [2020-10-27 22:02:37,991 INFO L274 CegarLoopResult]: For program point L407(lines 407 414) no Hoare annotation was computed. [2020-10-27 22:02:37,992 INFO L274 CegarLoopResult]: For program point L368(lines 367 387) no Hoare annotation was computed. [2020-10-27 22:02:37,992 INFO L274 CegarLoopResult]: For program point L399(line 399) no Hoare annotation was computed. [2020-10-27 22:02:37,992 INFO L274 CegarLoopResult]: For program point L399-1(line 399) no Hoare annotation was computed. [2020-10-27 22:02:37,992 INFO L274 CegarLoopResult]: For program point L364(lines 364 405) no Hoare annotation was computed. [2020-10-27 22:02:37,992 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 318 420) no Hoare annotation was computed. [2020-10-27 22:02:37,992 INFO L274 CegarLoopResult]: For program point L383(line 383) no Hoare annotation was computed. [2020-10-27 22:02:37,992 INFO L274 CegarLoopResult]: For program point L383-1(line 383) no Hoare annotation was computed. [2020-10-27 22:02:37,992 INFO L274 CegarLoopResult]: For program point L342(lines 342 346) no Hoare annotation was computed. [2020-10-27 22:02:37,992 INFO L274 CegarLoopResult]: For program point L406(lines 406 417) no Hoare annotation was computed. [2020-10-27 22:02:37,992 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 318 420) no Hoare annotation was computed. [2020-10-27 22:02:37,993 INFO L274 CegarLoopResult]: For program point L369(lines 369 373) no Hoare annotation was computed. [2020-10-27 22:02:37,993 INFO L274 CegarLoopResult]: For program point L367-2(lines 367 387) no Hoare annotation was computed. [2020-10-27 22:02:37,993 INFO L274 CegarLoopResult]: For program point L388(lines 366 389) no Hoare annotation was computed. [2020-10-27 22:02:37,993 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 608 617) no Hoare annotation was computed. [2020-10-27 22:02:37,993 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 608 617) no Hoare annotation was computed. [2020-10-27 22:02:37,993 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 608 617) no Hoare annotation was computed. [2020-10-27 22:02:37,993 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:02:37,994 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string77.base| |old(#t~string77.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:02:37,994 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:02:37,994 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 815 822) no Hoare annotation was computed. [2020-10-27 22:02:37,994 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 815 822) no Hoare annotation was computed. [2020-10-27 22:02:37,994 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 815 822) no Hoare annotation was computed. [2020-10-27 22:02:37,994 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 588 596) no Hoare annotation was computed. [2020-10-27 22:02:37,994 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 588 596) no Hoare annotation was computed. [2020-10-27 22:02:37,994 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 588 596) no Hoare annotation was computed. [2020-10-27 22:02:37,995 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 544 555) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:02:37,995 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 544 555) no Hoare annotation was computed. [2020-10-27 22:02:37,995 INFO L274 CegarLoopResult]: For program point L548-1(lines 544 555) no Hoare annotation was computed. [2020-10-27 22:02:37,995 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:02:37,995 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:02:37,995 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:02:37,995 INFO L270 CegarLoopResult]: At program point L769(lines 769 775) 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 22:02:37,995 INFO L270 CegarLoopResult]: At program point L764(line 764) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:37,995 INFO L274 CegarLoopResult]: For program point L762(lines 761 780) no Hoare annotation was computed. [2020-10-27 22:02:37,996 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 758 781) 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 22:02:37,996 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 758 781) no Hoare annotation was computed. [2020-10-27 22:02:37,996 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 758 781) no Hoare annotation was computed. [2020-10-27 22:02:37,996 INFO L270 CegarLoopResult]: At program point L771(line 771) 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 22:02:37,996 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-10-27 22:02:37,996 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 44 73) no Hoare annotation was computed. [2020-10-27 22:02:37,996 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 44 73) 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 22:02:37,996 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-10-27 22:02:37,997 INFO L270 CegarLoopResult]: At program point L58-1(lines 58 62) 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 22:02:37,997 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-10-27 22:02:37,997 INFO L270 CegarLoopResult]: At program point L54-2(lines 54 68) 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 22:02:37,997 INFO L270 CegarLoopResult]: At program point L50(line 50) 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 22:02:37,997 INFO L274 CegarLoopResult]: For program point L50-1(line 50) no Hoare annotation was computed. [2020-10-27 22:02:37,997 INFO L270 CegarLoopResult]: At program point L69(lines 44 73) 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 22:02:37,998 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 556 564) the Hoare annotation is: true [2020-10-27 22:02:37,998 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 556 564) no Hoare annotation was computed. [2020-10-27 22:02:37,998 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 556 564) no Hoare annotation was computed. [2020-10-27 22:02:37,998 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 520 531) the Hoare annotation is: true [2020-10-27 22:02:37,998 INFO L274 CegarLoopResult]: For program point L524-1(lines 520 531) no Hoare annotation was computed. [2020-10-27 22:02:37,998 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 520 531) no Hoare annotation was computed. [2020-10-27 22:02:37,998 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 101 107) no Hoare annotation was computed. [2020-10-27 22:02:37,998 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 101 107) the Hoare annotation is: true [2020-10-27 22:02:37,998 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:02:37,999 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:02:37,999 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:02:37,999 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:02:37,999 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 902 909) no Hoare annotation was computed. [2020-10-27 22:02:37,999 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 902 909) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:37,999 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 902 909) no Hoare annotation was computed. [2020-10-27 22:02:37,999 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 532 543) no Hoare annotation was computed. [2020-10-27 22:02:37,999 INFO L274 CegarLoopResult]: For program point L536-1(lines 532 543) no Hoare annotation was computed. [2020-10-27 22:02:38,000 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 532 543) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:38,000 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 598 605) no Hoare annotation was computed. [2020-10-27 22:02:38,000 INFO L274 CegarLoopResult]: For program point L602(line 602) no Hoare annotation was computed. [2020-10-27 22:02:38,000 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 598 605) the Hoare annotation is: true [2020-10-27 22:02:38,000 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 598 605) no Hoare annotation was computed. [2020-10-27 22:02:38,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:02:38 BoogieIcfgContainer [2020-10-27 22:02:38,027 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:02:38,030 INFO L168 Benchmark]: Toolchain (without parser) took 21222.69 ms. Allocated memory was 151.0 MB in the beginning and 350.2 MB in the end (delta: 199.2 MB). Free memory was 125.5 MB in the beginning and 132.3 MB in the end (delta: -6.8 MB). Peak memory consumption was 210.8 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:38,031 INFO L168 Benchmark]: CDTParser took 0.75 ms. Allocated memory is still 151.0 MB. Free memory was 123.0 MB in the beginning and 122.9 MB in the end (delta: 77.6 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:02:38,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.10 ms. Allocated memory is still 151.0 MB. Free memory was 125.0 MB in the beginning and 104.3 MB in the end (delta: 20.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:38,033 INFO L168 Benchmark]: Boogie Preprocessor took 90.89 ms. Allocated memory is still 151.0 MB. Free memory was 104.3 MB in the beginning and 100.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:38,035 INFO L168 Benchmark]: RCFGBuilder took 1226.42 ms. Allocated memory is still 151.0 MB. Free memory was 100.4 MB in the beginning and 129.6 MB in the end (delta: -29.2 MB). Peak memory consumption was 56.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:38,037 INFO L168 Benchmark]: TraceAbstraction took 19219.20 ms. Allocated memory was 151.0 MB in the beginning and 350.2 MB in the end (delta: 199.2 MB). Free memory was 129.1 MB in the beginning and 132.3 MB in the end (delta: -3.2 MB). Peak memory consumption was 214.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:38,052 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 ms. Allocated memory is still 151.0 MB. Free memory was 123.0 MB in the beginning and 122.9 MB in the end (delta: 77.6 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 674.10 ms. Allocated memory is still 151.0 MB. Free memory was 125.0 MB in the beginning and 104.3 MB in the end (delta: 20.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 90.89 ms. Allocated memory is still 151.0 MB. Free memory was 104.3 MB in the beginning and 100.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1226.42 ms. Allocated memory is still 151.0 MB. Free memory was 100.4 MB in the beginning and 129.6 MB in the end (delta: -29.2 MB). Peak memory consumption was 56.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 19219.20 ms. Allocated memory was 151.0 MB in the beginning and 350.2 MB in the end (delta: 199.2 MB). Free memory was 129.1 MB in the beginning and 132.3 MB in the end (delta: -3.2 MB). Peak memory consumption was 214.0 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: 452]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 445]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 491]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 498]: 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: 693]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 231 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.9s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 95 SDtfs, 165 SDslu, 156 SDs, 0 SdLazy, 388 SolverSat, 99 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=161occurred 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, 56 LocationsWithAnnotation, 123 PreInvPairs, 157 NumberOfFragments, 875 HoareAnnotationTreeSize, 123 FomulaSimplifications, 1524 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 56 FomulaSimplificationsInter, 6174 FormulaSimplificationTreeSizeReductionInter, 7.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 16575 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...