/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:21:23,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:21:23,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:21:23,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:21:23,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:21:23,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:21:23,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:21:23,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:21:23,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:21:23,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:21:23,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:21:23,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:21:23,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:21:23,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:21:23,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:21:23,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:21:23,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:21:23,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:21:23,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:21:23,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:21:23,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:21:23,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:21:23,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:21:23,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:21:23,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:21:23,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:21:23,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:21:23,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:21:23,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:21:23,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:21:23,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:21:23,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:21:23,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:21:23,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:21:23,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:21:23,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:21:23,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:21:23,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:21:23,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:21:23,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:21:23,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:21:23,627 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 03:21:23,675 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:21:23,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:21:23,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:21:23,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:21:23,681 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:21:23,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:21:23,682 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:21:23,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:21:23,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:21:23,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:21:23,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:21:23,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:21:23,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:21:23,684 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:21:23,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:21:23,685 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:21:23,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:21:23,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:21:23,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:21:23,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:21:23,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:21:23,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:21:23,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:21:23,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:21:23,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:21:23,687 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:21:23,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:21:23,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:21:23,688 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:21:23,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:21:24,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:21:24,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:21:24,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:21:24,130 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:21:24,131 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:21:24,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product21.cil.c [2020-10-27 03:21:24,211 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/590f2b941/43f572268f914220bd03558c3b84f259/FLAG6d1829975 [2020-10-27 03:21:24,909 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:21:24,910 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec1_product21.cil.c [2020-10-27 03:21:24,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/590f2b941/43f572268f914220bd03558c3b84f259/FLAG6d1829975 [2020-10-27 03:21:25,215 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/590f2b941/43f572268f914220bd03558c3b84f259 [2020-10-27 03:21:25,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:21:25,229 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:21:25,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:21:25,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:21:25,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:21:25,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:21:25" (1/1) ... [2020-10-27 03:21:25,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@194792d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:25, skipping insertion in model container [2020-10-27 03:21:25,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:21:25" (1/1) ... [2020-10-27 03:21:25,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:21:25,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:21:25,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:21:25,751 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:21:25,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:21:25,913 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:21:25,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:25 WrapperNode [2020-10-27 03:21:25,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:21:25,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:21:25,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:21:25,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:21:25,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:25" (1/1) ... [2020-10-27 03:21:25,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:25" (1/1) ... [2020-10-27 03:21:25,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:25" (1/1) ... [2020-10-27 03:21:25,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:25" (1/1) ... [2020-10-27 03:21:25,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:25" (1/1) ... [2020-10-27 03:21:26,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:25" (1/1) ... [2020-10-27 03:21:26,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:25" (1/1) ... [2020-10-27 03:21:26,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:21:26,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:21:26,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:21:26,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:21:26,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:25" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:21:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:21:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:21:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:21:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:21:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:21:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:21:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:21:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:21:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:21:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:21:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-27 03:21:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:21:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:21:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:21:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:21:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:21:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:21:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:21:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:21:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:21:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:21:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:21:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 03:21:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:21:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:21:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:21:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:21:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:21:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:21:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 03:21:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-10-27 03:21:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:21:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:21:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:21:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:21:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:21:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:21:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 03:21:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:21:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:21:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:21:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:21:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:21:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:21:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:21:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:21:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:21:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:21:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:21:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:21:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:21:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:21:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:21:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:21:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:21:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:21:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:21:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:21:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:21:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:21:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:21:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:21:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:21:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-27 03:21:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:21:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:21:26,184 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:21:26,184 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:21:26,184 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:21:26,184 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:21:26,185 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:21:26,185 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:21:26,186 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:21:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:21:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:21:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:21:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:21:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:21:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:21:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:21:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 03:21:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:21:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:21:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:21:26,190 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:21:26,190 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 03:21:26,190 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 03:21:26,190 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-10-27 03:21:26,190 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:21:26,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:21:26,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:21:26,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:21:27,469 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:21:27,470 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:21:27,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:21:27 BoogieIcfgContainer [2020-10-27 03:21:27,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:21:27,475 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:21:27,475 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:21:27,479 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:21:27,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:21:25" (1/3) ... [2020-10-27 03:21:27,480 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14fd3797 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:21:27, skipping insertion in model container [2020-10-27 03:21:27,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:21:25" (2/3) ... [2020-10-27 03:21:27,481 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14fd3797 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:21:27, skipping insertion in model container [2020-10-27 03:21:27,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:21:27" (3/3) ... [2020-10-27 03:21:27,483 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product21.cil.c [2020-10-27 03:21:27,496 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:21:27,502 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:21:27,537 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:21:27,566 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:21:27,567 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:21:27,567 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:21:27,567 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:21:27,567 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:21:27,567 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:21:27,568 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:21:27,568 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:21:27,591 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states. [2020-10-27 03:21:27,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 03:21:27,601 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:21:27,602 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:21:27,603 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:21:27,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:21:27,610 INFO L82 PathProgramCache]: Analyzing trace with hash -1570888895, now seen corresponding path program 1 times [2020-10-27 03:21:27,620 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:21:27,620 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [375283649] [2020-10-27 03:21:27,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:21:27,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:21:28,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:28,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:28,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:29,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:29,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:33,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:21:33,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 03:21:33,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:21:33,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-27 03:21:33,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:21:33,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:21:33,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:21:33,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-27 03:21:33,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 03:21:33,478 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:21:33,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:21:33,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:21:33,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:33,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:21:33,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:21:33,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:21:33,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 155 [2020-10-27 03:21:33,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:21:33,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:21:33,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:21:33,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:21:33,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:21:33,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:21:33,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:21:33,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:33,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:21:33,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:21:33,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:21:33,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:21:33,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:21:33,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:21:33,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:21:33,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:21:33,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:21:33,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:21:33,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:21:33,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:33,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:21:33,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:21:33,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:21:33,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:21:33,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:21:33,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:21:33,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:21:33,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:21:33,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:21:33,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:21:33,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:21:33,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:33,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:21:33,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:21:33,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:21:33,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:21:33,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:21:33,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:21:33,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:21:33,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:21:33,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:21:33,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:21:33,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:21:33,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:33,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:21:33,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:21:33,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:21:33,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:21:33,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:21:33,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:21:33,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:21:33,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:21:33,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:21:33,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:21:33,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:21:33,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:33,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:21:33,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:21:33,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:21:33,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:21:33,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:21:33,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:21:33,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:21:33,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:21:33,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:21:33,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 03:21:33,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:21:33,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:21:33,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:21:33,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:21:33,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:21:33,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:21:33,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:21:33,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:21:33,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:21:33,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:21:33,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:21:33,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:21:33,818 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [375283649] [2020-10-27 03:21:33,820 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:21:33,821 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 03:21:33,821 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244275461] [2020-10-27 03:21:33,827 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 03:21:33,827 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:21:33,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 03:21:33,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 03:21:33,844 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 7 states. [2020-10-27 03:21:34,455 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:21:35,616 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:21:36,148 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:21:36,591 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:21:37,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:21:37,066 INFO L93 Difference]: Finished difference Result 231 states and 299 transitions. [2020-10-27 03:21:37,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 03:21:37,069 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 03:21:37,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:21:37,075 INFO L225 Difference]: With dead ends: 231 [2020-10-27 03:21:37,076 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:21:37,086 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 03:21:37,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:21:37,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:21:37,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:21:37,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:21:37,116 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 03:21:37,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:21:37,117 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:21:37,117 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 03:21:37,117 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:21:37,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:21:37,118 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:21:37,125 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:21:38,534 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 03:21:38,843 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:21:39,170 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 03:21:39,460 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:21:39,715 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:21:40,089 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:21:40,326 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:40,622 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:21:40,912 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:21:41,219 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:21:41,493 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:41,776 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:42,064 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:21:42,326 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:42,614 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:42,905 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:21:43,216 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:21:43,539 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 03:21:43,850 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:44,120 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:44,371 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:21:44,638 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 03:21:44,897 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 03:21:44,901 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:21:44,901 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:21:44,901 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:21:44,901 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:21:44,901 INFO L274 CegarLoopResult]: For program point L125(lines 125 129) no Hoare annotation was computed. [2020-10-27 03:21:44,901 INFO L274 CegarLoopResult]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2020-10-27 03:21:44,901 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-27 03:21:44,902 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 140) no Hoare annotation was computed. [2020-10-27 03:21:44,902 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 94 149) no Hoare annotation was computed. [2020-10-27 03:21:44,902 INFO L274 CegarLoopResult]: For program point L141(lines 118 142) no Hoare annotation was computed. [2020-10-27 03:21:44,902 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 94 149) no Hoare annotation was computed. [2020-10-27 03:21:44,902 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 94 149) no Hoare annotation was computed. [2020-10-27 03:21:44,902 INFO L274 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2020-10-27 03:21:44,902 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 150 209) no Hoare annotation was computed. [2020-10-27 03:21:44,902 INFO L274 CegarLoopResult]: For program point L182-1(lines 182 186) no Hoare annotation was computed. [2020-10-27 03:21:44,902 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-27 03:21:44,902 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 150 209) no Hoare annotation was computed. [2020-10-27 03:21:44,903 INFO L274 CegarLoopResult]: For program point L176-2(lines 176 201) no Hoare annotation was computed. [2020-10-27 03:21:44,903 INFO L274 CegarLoopResult]: For program point L202(lines 175 203) no Hoare annotation was computed. [2020-10-27 03:21:44,903 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 150 209) no Hoare annotation was computed. [2020-10-27 03:21:44,903 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-27 03:21:44,903 INFO L274 CegarLoopResult]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-10-27 03:21:44,903 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 652 658) the Hoare annotation is: true [2020-10-27 03:21:44,903 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 652 658) no Hoare annotation was computed. [2020-10-27 03:21:44,903 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 659 667) no Hoare annotation was computed. [2020-10-27 03:21:44,903 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 659 667) the Hoare annotation is: true [2020-10-27 03:21:44,903 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 659 667) no Hoare annotation was computed. [2020-10-27 03:21:44,904 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 517 539) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:21:44,904 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 517 539) no Hoare annotation was computed. [2020-10-27 03:21:44,904 INFO L270 CegarLoopResult]: At program point L529(line 529) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:21:44,904 INFO L270 CegarLoopResult]: At program point L529-1(line 529) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:21:44,904 INFO L274 CegarLoopResult]: For program point L527(lines 527 534) no Hoare annotation was computed. [2020-10-27 03:21:44,904 INFO L274 CegarLoopResult]: For program point L527-1(lines 527 534) no Hoare annotation was computed. [2020-10-27 03:21:44,905 INFO L274 CegarLoopResult]: For program point L525(line 525) no Hoare annotation was computed. [2020-10-27 03:21:44,905 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 517 539) no Hoare annotation was computed. [2020-10-27 03:21:44,905 INFO L270 CegarLoopResult]: At program point L524(line 524) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:21:44,905 INFO L270 CegarLoopResult]: At program point L523(line 523) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:21:44,905 INFO L270 CegarLoopResult]: At program point L523-1(line 523) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:21:44,905 INFO L274 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed. [2020-10-27 03:21:44,906 INFO L274 CegarLoopResult]: For program point L480(line 480) no Hoare annotation was computed. [2020-10-27 03:21:44,906 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 472 495) no Hoare annotation was computed. [2020-10-27 03:21:44,906 INFO L274 CegarLoopResult]: For program point L479(line 479) no Hoare annotation was computed. [2020-10-27 03:21:44,906 INFO L274 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed. [2020-10-27 03:21:44,906 INFO L274 CegarLoopResult]: For program point L477(line 477) no Hoare annotation was computed. [2020-10-27 03:21:44,906 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 472 495) no Hoare annotation was computed. [2020-10-27 03:21:44,906 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 472 495) no Hoare annotation was computed. [2020-10-27 03:21:44,906 INFO L274 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed. [2020-10-27 03:21:44,906 INFO L274 CegarLoopResult]: For program point L489(line 489) no Hoare annotation was computed. [2020-10-27 03:21:44,907 INFO L274 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-10-27 03:21:44,907 INFO L274 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed. [2020-10-27 03:21:44,907 INFO L274 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed. [2020-10-27 03:21:44,907 INFO L274 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-10-27 03:21:44,907 INFO L274 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2020-10-27 03:21:44,907 INFO L274 CegarLoopResult]: For program point L483(line 483) no Hoare annotation was computed. [2020-10-27 03:21:44,907 INFO L274 CegarLoopResult]: For program point L482(line 482) no Hoare annotation was computed. [2020-10-27 03:21:44,907 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 849 857) no Hoare annotation was computed. [2020-10-27 03:21:44,907 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 849 857) the Hoare annotation is: true [2020-10-27 03:21:44,907 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 849 857) no Hoare annotation was computed. [2020-10-27 03:21:44,907 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 894 912) the Hoare annotation is: true [2020-10-27 03:21:44,908 INFO L274 CegarLoopResult]: For program point L903(lines 903 907) no Hoare annotation was computed. [2020-10-27 03:21:44,908 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 894 912) no Hoare annotation was computed. [2020-10-27 03:21:44,908 INFO L277 CegarLoopResult]: At program point L901(line 901) the Hoare annotation is: true [2020-10-27 03:21:44,908 INFO L274 CegarLoopResult]: For program point L903-2(lines 903 907) no Hoare annotation was computed. [2020-10-27 03:21:44,908 INFO L274 CegarLoopResult]: For program point L901-1(line 901) no Hoare annotation was computed. [2020-10-27 03:21:44,908 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 894 912) no Hoare annotation was computed. [2020-10-27 03:21:44,908 INFO L274 CegarLoopResult]: For program point L865(lines 865 873) no Hoare annotation was computed. [2020-10-27 03:21:44,908 INFO L274 CegarLoopResult]: For program point L865-2(lines 865 873) no Hoare annotation was computed. [2020-10-27 03:21:44,908 INFO L274 CegarLoopResult]: For program point L888(line 888) no Hoare annotation was computed. [2020-10-27 03:21:44,908 INFO L274 CegarLoopResult]: For program point L888-1(line 888) no Hoare annotation was computed. [2020-10-27 03:21:44,908 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 858 893) no Hoare annotation was computed. [2020-10-27 03:21:44,909 INFO L274 CegarLoopResult]: For program point L877(lines 877 885) no Hoare annotation was computed. [2020-10-27 03:21:44,909 INFO L274 CegarLoopResult]: For program point L877-2(lines 877 885) no Hoare annotation was computed. [2020-10-27 03:21:44,909 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 858 893) no Hoare annotation was computed. [2020-10-27 03:21:44,909 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 858 893) no Hoare annotation was computed. [2020-10-27 03:21:44,909 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 645 651) no Hoare annotation was computed. [2020-10-27 03:21:44,909 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 645 651) the Hoare annotation is: true [2020-10-27 03:21:44,909 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 48 93) no Hoare annotation was computed. [2020-10-27 03:21:44,909 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 48 93) no Hoare annotation was computed. [2020-10-27 03:21:44,909 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 48 93) no Hoare annotation was computed. [2020-10-27 03:21:44,909 INFO L274 CegarLoopResult]: For program point L385(lines 385 386) no Hoare annotation was computed. [2020-10-27 03:21:44,909 INFO L274 CegarLoopResult]: For program point L381(lines 381 388) no Hoare annotation was computed. [2020-10-27 03:21:44,909 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 361 406) no Hoare annotation was computed. [2020-10-27 03:21:44,909 INFO L274 CegarLoopResult]: For program point L375(lines 375 395) no Hoare annotation was computed. [2020-10-27 03:21:44,910 INFO L274 CegarLoopResult]: For program point L375-1(lines 375 395) no Hoare annotation was computed. [2020-10-27 03:21:44,910 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 385 386) no Hoare annotation was computed. [2020-10-27 03:21:44,910 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 392 393) no Hoare annotation was computed. [2020-10-27 03:21:44,910 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 361 406) no Hoare annotation was computed. [2020-10-27 03:21:44,910 INFO L274 CegarLoopResult]: For program point L392(lines 392 393) no Hoare annotation was computed. [2020-10-27 03:21:44,910 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 361 406) no Hoare annotation was computed. [2020-10-27 03:21:44,910 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 504 513) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:21:44,910 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 504 513) no Hoare annotation was computed. [2020-10-27 03:21:44,910 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 504 513) no Hoare annotation was computed. [2020-10-27 03:21:44,911 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 838 848) the Hoare annotation is: true [2020-10-27 03:21:44,911 INFO L277 CegarLoopResult]: At program point L843(line 843) the Hoare annotation is: true [2020-10-27 03:21:44,911 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 838 848) no Hoare annotation was computed. [2020-10-27 03:21:44,911 INFO L274 CegarLoopResult]: For program point L843-1(line 843) no Hoare annotation was computed. [2020-10-27 03:21:44,911 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 838 848) no Hoare annotation was computed. [2020-10-27 03:21:44,911 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 830 837) the Hoare annotation is: true [2020-10-27 03:21:44,911 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 830 837) no Hoare annotation was computed. [2020-10-27 03:21:44,911 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 830 837) no Hoare annotation was computed. [2020-10-27 03:21:44,911 INFO L274 CegarLoopResult]: For program point L801(lines 801 818) no Hoare annotation was computed. [2020-10-27 03:21:44,911 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 797 821) no Hoare annotation was computed. [2020-10-27 03:21:44,911 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 797 821) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:44,912 INFO L270 CegarLoopResult]: At program point L816(line 816) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:44,912 INFO L274 CegarLoopResult]: For program point L816-1(lines 797 821) no Hoare annotation was computed. [2020-10-27 03:21:44,912 INFO L270 CegarLoopResult]: At program point L811(line 811) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:21:44,912 INFO L270 CegarLoopResult]: At program point L807(line 807) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:21:44,912 INFO L274 CegarLoopResult]: For program point L805(lines 805 813) no Hoare annotation was computed. [2020-10-27 03:21:44,912 INFO L270 CegarLoopResult]: At program point L803(line 803) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:21:44,912 INFO L274 CegarLoopResult]: For program point L803-1(line 803) no Hoare annotation was computed. [2020-10-27 03:21:44,912 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 763 769) no Hoare annotation was computed. [2020-10-27 03:21:44,912 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 763 769) the Hoare annotation is: true [2020-10-27 03:21:44,912 INFO L270 CegarLoopResult]: At program point testENTRY(lines 669 732) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:21:44,912 INFO L274 CegarLoopResult]: For program point testFINAL(lines 669 732) no Hoare annotation was computed. [2020-10-27 03:21:44,913 INFO L270 CegarLoopResult]: At program point L725(lines 678 726) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:44,913 INFO L274 CegarLoopResult]: For program point L715(lines 715 719) no Hoare annotation was computed. [2020-10-27 03:21:44,913 INFO L270 CegarLoopResult]: At program point L715-2(lines 709 720) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:44,913 INFO L274 CegarLoopResult]: For program point L680(lines 679 724) no Hoare annotation was computed. [2020-10-27 03:21:44,913 INFO L274 CegarLoopResult]: For program point L709(lines 709 720) no Hoare annotation was computed. [2020-10-27 03:21:44,913 INFO L270 CegarLoopResult]: At program point L701(line 701) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:44,913 INFO L274 CegarLoopResult]: For program point L699(lines 699 705) no Hoare annotation was computed. [2020-10-27 03:21:44,913 INFO L274 CegarLoopResult]: For program point L699-1(lines 699 705) no Hoare annotation was computed. [2020-10-27 03:21:44,914 INFO L270 CegarLoopResult]: At program point L691(line 691) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:44,914 INFO L270 CegarLoopResult]: At program point L722(lines 679 724) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:44,914 INFO L274 CegarLoopResult]: For program point L689(lines 689 695) no Hoare annotation was computed. [2020-10-27 03:21:44,914 INFO L274 CegarLoopResult]: For program point L689-1(lines 689 695) no Hoare annotation was computed. [2020-10-27 03:21:44,914 INFO L274 CegarLoopResult]: For program point L681(lines 681 685) no Hoare annotation was computed. [2020-10-27 03:21:44,914 INFO L274 CegarLoopResult]: For program point testEXIT(lines 669 732) no Hoare annotation was computed. [2020-10-27 03:21:44,914 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 339 340) no Hoare annotation was computed. [2020-10-27 03:21:44,915 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 346 347) no Hoare annotation was computed. [2020-10-27 03:21:44,915 INFO L274 CegarLoopResult]: For program point L346(lines 346 347) no Hoare annotation was computed. [2020-10-27 03:21:44,915 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 315 360) no Hoare annotation was computed. [2020-10-27 03:21:44,915 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 315 360) no Hoare annotation was computed. [2020-10-27 03:21:44,915 INFO L274 CegarLoopResult]: For program point L339(lines 339 340) no Hoare annotation was computed. [2020-10-27 03:21:44,915 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 315 360) no Hoare annotation was computed. [2020-10-27 03:21:44,915 INFO L274 CegarLoopResult]: For program point L335(lines 335 342) no Hoare annotation was computed. [2020-10-27 03:21:44,915 INFO L274 CegarLoopResult]: For program point L329(lines 329 349) no Hoare annotation was computed. [2020-10-27 03:21:44,915 INFO L274 CegarLoopResult]: For program point L329-1(lines 329 349) no Hoare annotation was computed. [2020-10-27 03:21:44,916 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 624 632) no Hoare annotation was computed. [2020-10-27 03:21:44,916 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 624 632) the Hoare annotation is: true [2020-10-27 03:21:44,916 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 624 632) no Hoare annotation was computed. [2020-10-27 03:21:44,916 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 592 614) no Hoare annotation was computed. [2020-10-27 03:21:44,916 INFO L274 CegarLoopResult]: For program point L600(lines 600 608) no Hoare annotation was computed. [2020-10-27 03:21:44,916 INFO L274 CegarLoopResult]: For program point L600-2(lines 600 608) no Hoare annotation was computed. [2020-10-27 03:21:44,916 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 592 614) no Hoare annotation was computed. [2020-10-27 03:21:44,916 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 592 614) no Hoare annotation was computed. [2020-10-27 03:21:44,916 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 212 314) no Hoare annotation was computed. [2020-10-27 03:21:44,917 INFO L274 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-10-27 03:21:44,917 INFO L274 CegarLoopResult]: For program point L277-1(line 277) no Hoare annotation was computed. [2020-10-27 03:21:44,917 INFO L274 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2020-10-27 03:21:44,917 INFO L274 CegarLoopResult]: For program point L300(lines 300 311) no Hoare annotation was computed. [2020-10-27 03:21:44,917 INFO L274 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-10-27 03:21:44,917 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 212 314) no Hoare annotation was computed. [2020-10-27 03:21:44,917 INFO L274 CegarLoopResult]: For program point L261-2(lines 261 281) no Hoare annotation was computed. [2020-10-27 03:21:44,917 INFO L274 CegarLoopResult]: For program point L282(lines 260 283) no Hoare annotation was computed. [2020-10-27 03:21:44,918 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 212 314) no Hoare annotation was computed. [2020-10-27 03:21:44,918 INFO L274 CegarLoopResult]: For program point L241(lines 241 257) no Hoare annotation was computed. [2020-10-27 03:21:44,918 INFO L274 CegarLoopResult]: For program point L301(lines 301 308) no Hoare annotation was computed. [2020-10-27 03:21:44,918 INFO L274 CegarLoopResult]: For program point L262(lines 261 281) no Hoare annotation was computed. [2020-10-27 03:21:44,918 INFO L274 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-10-27 03:21:44,918 INFO L274 CegarLoopResult]: For program point L293-1(line 293) no Hoare annotation was computed. [2020-10-27 03:21:44,918 INFO L274 CegarLoopResult]: For program point L258(lines 258 299) no Hoare annotation was computed. [2020-10-27 03:21:44,918 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 635 644) no Hoare annotation was computed. [2020-10-27 03:21:44,918 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 635 644) no Hoare annotation was computed. [2020-10-27 03:21:44,919 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 635 644) no Hoare annotation was computed. [2020-10-27 03:21:44,919 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:21:44,919 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#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~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string78.base| |old(#t~string78.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~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:21:44,919 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:21:44,919 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 822 829) no Hoare annotation was computed. [2020-10-27 03:21:44,920 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 822 829) no Hoare annotation was computed. [2020-10-27 03:21:44,920 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 822 829) no Hoare annotation was computed. [2020-10-27 03:21:44,920 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 615 623) no Hoare annotation was computed. [2020-10-27 03:21:44,920 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 615 623) no Hoare annotation was computed. [2020-10-27 03:21:44,920 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 615 623) no Hoare annotation was computed. [2020-10-27 03:21:44,920 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:21:44,920 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:21:44,920 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:21:44,920 INFO L274 CegarLoopResult]: For program point L575-1(lines 571 582) no Hoare annotation was computed. [2020-10-27 03:21:44,921 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 571 582) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:21:44,921 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 571 582) no Hoare annotation was computed. [2020-10-27 03:21:44,921 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 583 591) the Hoare annotation is: true [2020-10-27 03:21:44,921 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 583 591) no Hoare annotation was computed. [2020-10-27 03:21:44,921 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 583 591) no Hoare annotation was computed. [2020-10-27 03:21:44,921 INFO L270 CegarLoopResult]: At program point L752(line 752) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:44,921 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 739 762) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:44,921 INFO L270 CegarLoopResult]: At program point L750(lines 750 756) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:44,921 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 739 762) no Hoare annotation was computed. [2020-10-27 03:21:44,922 INFO L270 CegarLoopResult]: At program point L745(line 745) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:21:44,922 INFO L274 CegarLoopResult]: For program point L743(lines 742 761) no Hoare annotation was computed. [2020-10-27 03:21:44,922 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 739 762) no Hoare annotation was computed. [2020-10-27 03:21:44,922 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 439 468) no Hoare annotation was computed. [2020-10-27 03:21:44,922 INFO L270 CegarLoopResult]: At program point L449-2(lines 449 463) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:44,922 INFO L270 CegarLoopResult]: At program point L445(line 445) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:44,922 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 439 468) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:44,922 INFO L274 CegarLoopResult]: For program point L445-1(line 445) no Hoare annotation was computed. [2020-10-27 03:21:44,923 INFO L270 CegarLoopResult]: At program point L464(lines 439 468) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:44,923 INFO L274 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed. [2020-10-27 03:21:44,923 INFO L274 CegarLoopResult]: For program point L453(lines 453 457) no Hoare annotation was computed. [2020-10-27 03:21:44,923 INFO L270 CegarLoopResult]: At program point L453-1(lines 453 457) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:44,923 INFO L274 CegarLoopResult]: For program point L450(line 450) no Hoare annotation was computed. [2020-10-27 03:21:44,923 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 547 558) the Hoare annotation is: true [2020-10-27 03:21:44,923 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 547 558) no Hoare annotation was computed. [2020-10-27 03:21:44,923 INFO L274 CegarLoopResult]: For program point L551-1(lines 547 558) no Hoare annotation was computed. [2020-10-27 03:21:44,924 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 496 502) no Hoare annotation was computed. [2020-10-27 03:21:44,924 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 496 502) the Hoare annotation is: true [2020-10-27 03:21:44,924 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:21:44,924 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 03:21:44,924 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:21:44,924 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:21:44,924 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 559 570) no Hoare annotation was computed. [2020-10-27 03:21:44,924 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 559 570) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:21:44,924 INFO L274 CegarLoopResult]: For program point L563-1(lines 559 570) no Hoare annotation was computed. [2020-10-27 03:21:44,925 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 914 921) no Hoare annotation was computed. [2020-10-27 03:21:44,925 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 914 921) the Hoare annotation is: true [2020-10-27 03:21:44,925 INFO L274 CegarLoopResult]: For program point L918(line 918) no Hoare annotation was computed. [2020-10-27 03:21:44,925 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 914 921) no Hoare annotation was computed. [2020-10-27 03:21:44,925 INFO L277 CegarLoopResult]: At program point L417(line 417) the Hoare annotation is: true [2020-10-27 03:21:44,925 INFO L274 CegarLoopResult]: For program point L417-1(line 417) no Hoare annotation was computed. [2020-10-27 03:21:44,925 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 411 435) the Hoare annotation is: true [2020-10-27 03:21:44,925 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 411 435) no Hoare annotation was computed. [2020-10-27 03:21:44,925 INFO L270 CegarLoopResult]: At program point L425(line 425) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:21:44,926 INFO L274 CegarLoopResult]: For program point L423(lines 423 429) no Hoare annotation was computed. [2020-10-27 03:21:44,926 INFO L277 CegarLoopResult]: At program point L421(line 421) the Hoare annotation is: true [2020-10-27 03:21:44,926 INFO L274 CegarLoopResult]: For program point L421-1(line 421) no Hoare annotation was computed. [2020-10-27 03:21:44,926 INFO L274 CegarLoopResult]: For program point L419(lines 419 432) no Hoare annotation was computed. [2020-10-27 03:21:44,926 INFO L274 CegarLoopResult]: For program point L419-1(lines 411 435) no Hoare annotation was computed. [2020-10-27 03:21:44,926 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 771 795) no Hoare annotation was computed. [2020-10-27 03:21:44,926 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 771 795) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:44,926 INFO L270 CegarLoopResult]: At program point L790(line 790) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:21:44,926 INFO L274 CegarLoopResult]: For program point L790-1(lines 771 795) no Hoare annotation was computed. [2020-10-27 03:21:44,927 INFO L270 CegarLoopResult]: At program point L785(line 785) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:21:44,927 INFO L270 CegarLoopResult]: At program point L781(line 781) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:21:44,927 INFO L274 CegarLoopResult]: For program point L779(lines 779 787) no Hoare annotation was computed. [2020-10-27 03:21:44,927 INFO L270 CegarLoopResult]: At program point L777(line 777) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:21:44,927 INFO L274 CegarLoopResult]: For program point L777-1(line 777) no Hoare annotation was computed. [2020-10-27 03:21:44,927 INFO L274 CegarLoopResult]: For program point L775(lines 775 792) no Hoare annotation was computed. [2020-10-27 03:21:44,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:21:44 BoogieIcfgContainer [2020-10-27 03:21:44,952 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:21:44,955 INFO L168 Benchmark]: Toolchain (without parser) took 19730.67 ms. Allocated memory was 157.3 MB in the beginning and 458.2 MB in the end (delta: 300.9 MB). Free memory was 131.0 MB in the beginning and 345.8 MB in the end (delta: -214.8 MB). Peak memory consumption was 275.7 MB. Max. memory is 8.0 GB. [2020-10-27 03:21:44,956 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 157.3 MB. Free memory is still 129.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:21:44,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.77 ms. Allocated memory is still 157.3 MB. Free memory was 130.3 MB in the beginning and 109.5 MB in the end (delta: 20.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:21:44,958 INFO L168 Benchmark]: Boogie Preprocessor took 124.18 ms. Allocated memory is still 157.3 MB. Free memory was 109.5 MB in the beginning and 105.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:21:44,959 INFO L168 Benchmark]: RCFGBuilder took 1431.16 ms. Allocated memory is still 157.3 MB. Free memory was 105.5 MB in the beginning and 52.4 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:21:44,960 INFO L168 Benchmark]: TraceAbstraction took 17477.59 ms. Allocated memory was 157.3 MB in the beginning and 458.2 MB in the end (delta: 300.9 MB). Free memory was 51.9 MB in the beginning and 345.8 MB in the end (delta: -293.9 MB). Peak memory consumption was 196.4 MB. Max. memory is 8.0 GB. [2020-10-27 03:21:44,974 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 157.3 MB. Free memory is still 129.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 679.77 ms. Allocated memory is still 157.3 MB. Free memory was 130.3 MB in the beginning and 109.5 MB in the end (delta: 20.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 124.18 ms. Allocated memory is still 157.3 MB. Free memory was 109.5 MB in the beginning and 105.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1431.16 ms. Allocated memory is still 157.3 MB. Free memory was 105.5 MB in the beginning and 52.4 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 17477.59 ms. Allocated memory was 157.3 MB in the beginning and 458.2 MB in the end (delta: 300.9 MB). Free memory was 51.9 MB in the beginning and 345.8 MB in the end (delta: -293.9 MB). Peak memory consumption was 196.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 346]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 339]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 385]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 392]: 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: 439]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 236 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.5s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 77 SDtfs, 140 SDslu, 62 SDs, 0 SdLazy, 357 SolverSat, 75 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=166occurred 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, 57 LocationsWithAnnotation, 120 PreInvPairs, 144 NumberOfFragments, 561 HoareAnnotationTreeSize, 120 FomulaSimplifications, 1030 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 57 FomulaSimplificationsInter, 6446 FormulaSimplificationTreeSizeReductionInter, 6.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 14490 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...