/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_spec5_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:47:45,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:47:45,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:47:45,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:47:45,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:47:45,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:47:45,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:47:45,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:47:45,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:47:45,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:47:45,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:47:45,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:47:45,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:47:45,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:47:45,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:47:45,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:47:45,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:47:45,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:47:45,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:47:45,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:47:45,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:47:45,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:47:45,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:47:45,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:47:45,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:47:45,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:47:45,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:47:45,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:47:45,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:47:45,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:47:45,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:47:45,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:47:45,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:47:45,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:47:45,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:47:45,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:47:45,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:47:45,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:47:45,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:47:45,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:47:45,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:47:45,629 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 03:47:45,674 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:47:45,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:47:45,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:47:45,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:47:45,679 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:47:45,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:47:45,680 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:47:45,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:47:45,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:47:45,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:47:45,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:47:45,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:47:45,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:47:45,682 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:47:45,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:47:45,682 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:47:45,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:47:45,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:47:45,683 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:47:45,683 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:47:45,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:47:45,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:47:45,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:47:45,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:47:45,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:47:45,684 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:47:45,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:47:45,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:47:45,685 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:47:45,685 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:47:46,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:47:46,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:47:46,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:47:46,153 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:47:46,154 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:47:46,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product22.cil.c [2020-10-27 03:47:46,236 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6a564bf22/d2613038ed744c99a0b123b49228b86b/FLAG723540c64 [2020-10-27 03:47:47,043 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:47:47,044 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product22.cil.c [2020-10-27 03:47:47,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6a564bf22/d2613038ed744c99a0b123b49228b86b/FLAG723540c64 [2020-10-27 03:47:47,299 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6a564bf22/d2613038ed744c99a0b123b49228b86b [2020-10-27 03:47:47,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:47:47,310 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:47:47,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:47:47,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:47:47,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:47:47,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:47:47" (1/1) ... [2020-10-27 03:47:47,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@189ff166 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:47, skipping insertion in model container [2020-10-27 03:47:47,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:47:47" (1/1) ... [2020-10-27 03:47:47,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:47:47,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:47:47,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:47:47,708 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:47:47,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:47:47,906 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:47:47,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:47 WrapperNode [2020-10-27 03:47:47,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:47:47,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:47:47,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:47:47,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:47:47,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:47" (1/1) ... [2020-10-27 03:47:47,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:47" (1/1) ... [2020-10-27 03:47:47,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:47" (1/1) ... [2020-10-27 03:47:47,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:47" (1/1) ... [2020-10-27 03:47:48,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:47" (1/1) ... [2020-10-27 03:47:48,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:47" (1/1) ... [2020-10-27 03:47:48,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:47" (1/1) ... [2020-10-27 03:47:48,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:47:48,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:47:48,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:47:48,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:47:48,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:47" (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 03:47:48,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:47:48,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:47:48,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:47:48,203 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:47:48,203 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:47:48,204 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:47:48,204 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:47:48,204 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:47:48,205 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:47:48,205 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 03:47:48,207 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-10-27 03:47:48,207 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:47:48,207 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:47:48,207 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:47:48,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:47:48,211 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:47:48,211 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:47:48,211 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 03:47:48,211 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 03:47:48,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-27 03:47:48,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-27 03:47:48,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-27 03:47:48,212 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:47:48,212 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:47:48,212 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:47:48,212 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:47:48,212 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:47:48,212 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:47:48,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:47:48,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:47:48,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:47:48,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:47:48,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:47:48,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:47:48,213 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:47:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:47:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:47:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:47:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:47:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:47:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 03:47:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:47:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:47:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:47:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:47:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:47:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:47:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:47:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:47:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:47:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:47:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:47:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:47:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:47:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:47:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 03:47:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:47:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:47:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:47:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:47:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:47:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 03:47:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-27 03:47:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-27 03:47:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:47:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 03:47:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 03:47:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-10-27 03:47:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:47:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:47:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:47:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-27 03:47:48,221 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:47:48,221 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:47:48,222 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:47:48,223 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:47:48,223 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:47:48,223 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:47:48,223 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:47:48,224 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:47:48,224 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:47:48,224 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:47:48,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:47:48,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:47:48,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:47:48,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:47:48,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:47:48,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:47:48,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:47:48,232 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:47:48,232 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:47:48,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:47:48,232 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:47:48,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:47:48,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:47:48,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:47:48,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:47:48,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:47:49,695 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:47:49,695 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:47:49,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:47:49 BoogieIcfgContainer [2020-10-27 03:47:49,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:47:49,704 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:47:49,704 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:47:49,708 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:47:49,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:47:47" (1/3) ... [2020-10-27 03:47:49,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72b3f969 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:47:49, skipping insertion in model container [2020-10-27 03:47:49,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:47" (2/3) ... [2020-10-27 03:47:49,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72b3f969 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:47:49, skipping insertion in model container [2020-10-27 03:47:49,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:47:49" (3/3) ... [2020-10-27 03:47:49,713 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product22.cil.c [2020-10-27 03:47:49,727 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:47:49,734 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:47:49,749 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:47:49,783 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:47:49,783 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:47:49,783 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:47:49,783 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:47:49,783 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:47:49,784 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:47:49,784 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:47:49,784 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:47:49,809 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states. [2020-10-27 03:47:49,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-27 03:47:49,821 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:47:49,822 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:47:49,823 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 03:47:49,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:47:49,830 INFO L82 PathProgramCache]: Analyzing trace with hash -1011349988, now seen corresponding path program 1 times [2020-10-27 03:47:49,840 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:47:49,841 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1397423242] [2020-10-27 03:47:49,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:47:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:50,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:50,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:51,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:51,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:52,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:55,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:55,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 03:47:55,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:47:55,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5033 [2020-10-27 03:47:55,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:55,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:47:55,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:47:55,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 85 [2020-10-27 03:47:55,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 13 [2020-10-27 03:47:55,768 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:47:55,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:47:55,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:55,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:55,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:55,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:55,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:55,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-10-27 03:47:55,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:55,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:55,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:55,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:47:55,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:56,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:47:56,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:56,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:56,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:56,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:47:56,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:56,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:47:56,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:56,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:56,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:56,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:47:56,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:56,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:47:56,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:56,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:56,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:56,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:47:56,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:56,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:47:56,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:56,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:56,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:56,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:47:56,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:56,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:47:56,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:56,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:56,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:56,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:56,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:56,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:47:56,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:56,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:56,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:56,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:56,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:56,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:47:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:56,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:56,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:56,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:47:56,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:56,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:47:56,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:56,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:56,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:56,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:47:56,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:56,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:47:56,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:56,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:56,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:56,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:56,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:56,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:47:56,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:56,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:56,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:56,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:56,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:47:56,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:47:56,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:56,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:56,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:56,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:47:56,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:56,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:47:56,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:56,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:56,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:56,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 03:47:56,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:56,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:47:56,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:56,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:56,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:56,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:56,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:56,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:47:56,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:56,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:47:56,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:56,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:47:56,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:47:56,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 03:47:56,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:56,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:56,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:56,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:56,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:56,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:47:56,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:56,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:56,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:56,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:56,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:56,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 03:47:56,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:56,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:56,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:56,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:56,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:56,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:47:56,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:56,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:47:56,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:56,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:56,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:56,155 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-27 03:47:56,156 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1397423242] [2020-10-27 03:47:56,159 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:47:56,159 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 03:47:56,160 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639079047] [2020-10-27 03:47:56,165 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:47:56,166 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:47:56,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:47:56,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:47:56,184 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 8 states. [2020-10-27 03:47:56,758 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:47:57,942 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 209 [2020-10-27 03:47:58,891 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:47:59,233 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-27 03:47:59,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:47:59,353 INFO L93 Difference]: Finished difference Result 262 states and 340 transitions. [2020-10-27 03:47:59,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 03:47:59,355 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-10-27 03:47:59,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:47:59,365 INFO L225 Difference]: With dead ends: 262 [2020-10-27 03:47:59,365 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:47:59,378 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-27 03:47:59,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:47:59,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:47:59,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:47:59,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:47:59,408 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-10-27 03:47:59,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:47:59,408 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:47:59,409 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:47:59,409 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:47:59,409 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:47:59,409 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:47:59,411 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:47:59,543 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:48:00,859 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 7 [2020-10-27 03:48:01,048 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:01,257 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:01,507 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 7 [2020-10-27 03:48:01,701 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 7 [2020-10-27 03:48:01,935 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:48:02,228 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:48:02,425 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:48:02,631 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:48:02,890 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:03,115 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:03,309 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:48:03,472 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:48:03,697 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:03,891 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:48:04,086 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:48:04,292 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:04,484 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 7 [2020-10-27 03:48:04,689 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:04,900 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:05,099 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:48:05,108 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:48:05,109 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:48:05,109 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:48:05,109 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:48:05,109 INFO L274 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed. [2020-10-27 03:48:05,109 INFO L274 CegarLoopResult]: For program point L576-2(lines 576 597) no Hoare annotation was computed. [2020-10-27 03:48:05,109 INFO L274 CegarLoopResult]: For program point L598(lines 575 599) no Hoare annotation was computed. [2020-10-27 03:48:05,109 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 551 606) no Hoare annotation was computed. [2020-10-27 03:48:05,109 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 551 606) no Hoare annotation was computed. [2020-10-27 03:48:05,109 INFO L274 CegarLoopResult]: For program point L582(lines 582 586) no Hoare annotation was computed. [2020-10-27 03:48:05,110 INFO L274 CegarLoopResult]: For program point L582-1(lines 582 586) no Hoare annotation was computed. [2020-10-27 03:48:05,110 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 551 606) no Hoare annotation was computed. [2020-10-27 03:48:05,110 INFO L274 CegarLoopResult]: For program point L639(lines 639 643) no Hoare annotation was computed. [2020-10-27 03:48:05,110 INFO L274 CegarLoopResult]: For program point L639-1(lines 639 643) no Hoare annotation was computed. [2020-10-27 03:48:05,110 INFO L274 CegarLoopResult]: For program point L634(line 634) no Hoare annotation was computed. [2020-10-27 03:48:05,110 INFO L274 CegarLoopResult]: For program point L633-2(lines 633 658) no Hoare annotation was computed. [2020-10-27 03:48:05,110 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 607 666) no Hoare annotation was computed. [2020-10-27 03:48:05,110 INFO L274 CegarLoopResult]: For program point L659(lines 632 660) no Hoare annotation was computed. [2020-10-27 03:48:05,110 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 607 666) no Hoare annotation was computed. [2020-10-27 03:48:05,111 INFO L274 CegarLoopResult]: For program point L652(line 652) no Hoare annotation was computed. [2020-10-27 03:48:05,111 INFO L274 CegarLoopResult]: For program point L652-1(line 652) no Hoare annotation was computed. [2020-10-27 03:48:05,111 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 607 666) no Hoare annotation was computed. [2020-10-27 03:48:05,116 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 63 69) the Hoare annotation is: true [2020-10-27 03:48:05,116 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 63 69) no Hoare annotation was computed. [2020-10-27 03:48:05,116 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 70 78) no Hoare annotation was computed. [2020-10-27 03:48:05,116 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 70 78) the Hoare annotation is: true [2020-10-27 03:48:05,116 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 70 78) no Hoare annotation was computed. [2020-10-27 03:48:05,116 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 284 291) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-27 03:48:05,116 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 284 291) no Hoare annotation was computed. [2020-10-27 03:48:05,117 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 284 291) no Hoare annotation was computed. [2020-10-27 03:48:05,117 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 292 301) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-27 03:48:05,117 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 292 301) no Hoare annotation was computed. [2020-10-27 03:48:05,117 INFO L274 CegarLoopResult]: For program point L297(line 297) no Hoare annotation was computed. [2020-10-27 03:48:05,117 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 292 301) no Hoare annotation was computed. [2020-10-27 03:48:05,117 INFO L270 CegarLoopResult]: At program point L317(line 317) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:48:05,117 INFO L274 CegarLoopResult]: For program point L315(lines 315 321) no Hoare annotation was computed. [2020-10-27 03:48:05,117 INFO L274 CegarLoopResult]: For program point L314(lines 314 324) no Hoare annotation was computed. [2020-10-27 03:48:05,117 INFO L277 CegarLoopResult]: At program point L312(line 312) the Hoare annotation is: true [2020-10-27 03:48:05,117 INFO L274 CegarLoopResult]: For program point L312-1(line 312) no Hoare annotation was computed. [2020-10-27 03:48:05,118 INFO L274 CegarLoopResult]: For program point L310(lines 310 327) no Hoare annotation was computed. [2020-10-27 03:48:05,118 INFO L274 CegarLoopResult]: For program point L310-1(lines 302 330) no Hoare annotation was computed. [2020-10-27 03:48:05,118 INFO L277 CegarLoopResult]: At program point L308(line 308) the Hoare annotation is: true [2020-10-27 03:48:05,118 INFO L274 CegarLoopResult]: For program point L308-1(line 308) no Hoare annotation was computed. [2020-10-27 03:48:05,118 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 302 330) the Hoare annotation is: true [2020-10-27 03:48:05,118 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 302 330) no Hoare annotation was computed. [2020-10-27 03:48:05,118 INFO L270 CegarLoopResult]: At program point L481(line 481) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:48:05,119 INFO L270 CegarLoopResult]: At program point L481-1(line 481) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:48:05,119 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 475 497) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:48:05,119 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 475 497) no Hoare annotation was computed. [2020-10-27 03:48:05,119 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 475 497) no Hoare annotation was computed. [2020-10-27 03:48:05,119 INFO L270 CegarLoopResult]: At program point L487(line 487) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:48:05,119 INFO L270 CegarLoopResult]: At program point L487-1(line 487) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:48:05,119 INFO L274 CegarLoopResult]: For program point L485(lines 485 492) no Hoare annotation was computed. [2020-10-27 03:48:05,120 INFO L274 CegarLoopResult]: For program point L485-1(lines 485 492) no Hoare annotation was computed. [2020-10-27 03:48:05,120 INFO L274 CegarLoopResult]: For program point L483(line 483) no Hoare annotation was computed. [2020-10-27 03:48:05,120 INFO L270 CegarLoopResult]: At program point L482(line 482) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:48:05,120 INFO L274 CegarLoopResult]: For program point L449(line 449) no Hoare annotation was computed. [2020-10-27 03:48:05,120 INFO L274 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2020-10-27 03:48:05,120 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 433 456) no Hoare annotation was computed. [2020-10-27 03:48:05,120 INFO L274 CegarLoopResult]: For program point L447(line 447) no Hoare annotation was computed. [2020-10-27 03:48:05,120 INFO L274 CegarLoopResult]: For program point L446(line 446) no Hoare annotation was computed. [2020-10-27 03:48:05,120 INFO L274 CegarLoopResult]: For program point L445(line 445) no Hoare annotation was computed. [2020-10-27 03:48:05,120 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 433 456) no Hoare annotation was computed. [2020-10-27 03:48:05,120 INFO L274 CegarLoopResult]: For program point L444(line 444) no Hoare annotation was computed. [2020-10-27 03:48:05,121 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 433 456) no Hoare annotation was computed. [2020-10-27 03:48:05,121 INFO L274 CegarLoopResult]: For program point L443(line 443) no Hoare annotation was computed. [2020-10-27 03:48:05,121 INFO L274 CegarLoopResult]: For program point L442(line 442) no Hoare annotation was computed. [2020-10-27 03:48:05,121 INFO L274 CegarLoopResult]: For program point L441(line 441) no Hoare annotation was computed. [2020-10-27 03:48:05,121 INFO L274 CegarLoopResult]: For program point L440(line 440) no Hoare annotation was computed. [2020-10-27 03:48:05,121 INFO L274 CegarLoopResult]: For program point L439(line 439) no Hoare annotation was computed. [2020-10-27 03:48:05,121 INFO L274 CegarLoopResult]: For program point L438(line 438) no Hoare annotation was computed. [2020-10-27 03:48:05,121 INFO L274 CegarLoopResult]: For program point L451(line 451) no Hoare annotation was computed. [2020-10-27 03:48:05,121 INFO L274 CegarLoopResult]: For program point L450(line 450) no Hoare annotation was computed. [2020-10-27 03:48:05,121 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 208 216) no Hoare annotation was computed. [2020-10-27 03:48:05,122 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 208 216) the Hoare annotation is: true [2020-10-27 03:48:05,122 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 208 216) no Hoare annotation was computed. [2020-10-27 03:48:05,122 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 253 271) the Hoare annotation is: true [2020-10-27 03:48:05,122 INFO L274 CegarLoopResult]: For program point L262(lines 262 266) no Hoare annotation was computed. [2020-10-27 03:48:05,122 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 253 271) no Hoare annotation was computed. [2020-10-27 03:48:05,122 INFO L277 CegarLoopResult]: At program point L260(line 260) the Hoare annotation is: true [2020-10-27 03:48:05,122 INFO L274 CegarLoopResult]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2020-10-27 03:48:05,122 INFO L274 CegarLoopResult]: For program point L260-1(line 260) no Hoare annotation was computed. [2020-10-27 03:48:05,122 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 253 271) no Hoare annotation was computed. [2020-10-27 03:48:05,122 INFO L274 CegarLoopResult]: For program point L224(lines 224 232) no Hoare annotation was computed. [2020-10-27 03:48:05,123 INFO L274 CegarLoopResult]: For program point L224-2(lines 224 232) no Hoare annotation was computed. [2020-10-27 03:48:05,123 INFO L274 CegarLoopResult]: For program point L247(line 247) no Hoare annotation was computed. [2020-10-27 03:48:05,123 INFO L274 CegarLoopResult]: For program point L247-1(line 247) no Hoare annotation was computed. [2020-10-27 03:48:05,123 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 217 252) no Hoare annotation was computed. [2020-10-27 03:48:05,123 INFO L274 CegarLoopResult]: For program point L236(lines 236 244) no Hoare annotation was computed. [2020-10-27 03:48:05,123 INFO L274 CegarLoopResult]: For program point L236-2(lines 236 244) no Hoare annotation was computed. [2020-10-27 03:48:05,123 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 217 252) no Hoare annotation was computed. [2020-10-27 03:48:05,123 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 217 252) no Hoare annotation was computed. [2020-10-27 03:48:05,123 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 56 62) no Hoare annotation was computed. [2020-10-27 03:48:05,123 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 56 62) the Hoare annotation is: true [2020-10-27 03:48:05,124 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 505 550) no Hoare annotation was computed. [2020-10-27 03:48:05,124 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 505 550) no Hoare annotation was computed. [2020-10-27 03:48:05,124 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 505 550) no Hoare annotation was computed. [2020-10-27 03:48:05,124 INFO L274 CegarLoopResult]: For program point L832(lines 832 852) no Hoare annotation was computed. [2020-10-27 03:48:05,124 INFO L274 CegarLoopResult]: For program point L832-1(lines 832 852) no Hoare annotation was computed. [2020-10-27 03:48:05,124 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 818 863) no Hoare annotation was computed. [2020-10-27 03:48:05,124 INFO L274 CegarLoopResult]: For program point L849(lines 849 850) no Hoare annotation was computed. [2020-10-27 03:48:05,124 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 842 843) no Hoare annotation was computed. [2020-10-27 03:48:05,124 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 849 850) no Hoare annotation was computed. [2020-10-27 03:48:05,124 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 818 863) no Hoare annotation was computed. [2020-10-27 03:48:05,125 INFO L274 CegarLoopResult]: For program point L842(lines 842 843) no Hoare annotation was computed. [2020-10-27 03:48:05,125 INFO L274 CegarLoopResult]: For program point L838(lines 838 845) no Hoare annotation was computed. [2020-10-27 03:48:05,125 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 818 863) no Hoare annotation was computed. [2020-10-27 03:48:05,125 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 464 474) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:48:05,125 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 464 474) no Hoare annotation was computed. [2020-10-27 03:48:05,125 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 464 474) no Hoare annotation was computed. [2020-10-27 03:48:05,125 INFO L270 CegarLoopResult]: At program point L469(line 469) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:05,125 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 197 207) the Hoare annotation is: true [2020-10-27 03:48:05,125 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 197 207) no Hoare annotation was computed. [2020-10-27 03:48:05,126 INFO L277 CegarLoopResult]: At program point L202(line 202) the Hoare annotation is: true [2020-10-27 03:48:05,126 INFO L274 CegarLoopResult]: For program point L202-1(line 202) no Hoare annotation was computed. [2020-10-27 03:48:05,126 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 197 207) no Hoare annotation was computed. [2020-10-27 03:48:05,126 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 189 196) the Hoare annotation is: true [2020-10-27 03:48:05,126 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 189 196) no Hoare annotation was computed. [2020-10-27 03:48:05,126 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 189 196) no Hoare annotation was computed. [2020-10-27 03:48:05,126 INFO L274 CegarLoopResult]: For program point L162-1(line 162) no Hoare annotation was computed. [2020-10-27 03:48:05,126 INFO L274 CegarLoopResult]: For program point L160(lines 160 177) no Hoare annotation was computed. [2020-10-27 03:48:05,126 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 156 180) no Hoare annotation was computed. [2020-10-27 03:48:05,127 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 156 180) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:48:05,127 INFO L270 CegarLoopResult]: At program point L175(line 175) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:48:05,127 INFO L274 CegarLoopResult]: For program point L175-1(lines 156 180) no Hoare annotation was computed. [2020-10-27 03:48:05,127 INFO L270 CegarLoopResult]: At program point L170(line 170) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:48:05,127 INFO L270 CegarLoopResult]: At program point L166(line 166) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:48:05,127 INFO L274 CegarLoopResult]: For program point L164(lines 164 172) no Hoare annotation was computed. [2020-10-27 03:48:05,127 INFO L270 CegarLoopResult]: At program point L162(line 162) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:48:05,127 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 122 128) no Hoare annotation was computed. [2020-10-27 03:48:05,127 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 122 128) the Hoare annotation is: true [2020-10-27 03:48:05,127 INFO L270 CegarLoopResult]: At program point testENTRY(lines 335 400) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:48:05,127 INFO L274 CegarLoopResult]: For program point L347(lines 347 351) no Hoare annotation was computed. [2020-10-27 03:48:05,127 INFO L274 CegarLoopResult]: For program point testFINAL(lines 335 400) no Hoare annotation was computed. [2020-10-27 03:48:05,127 INFO L270 CegarLoopResult]: At program point L393(lines 344 394) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:05,128 INFO L274 CegarLoopResult]: For program point L383(lines 383 387) no Hoare annotation was computed. [2020-10-27 03:48:05,128 INFO L270 CegarLoopResult]: At program point L383-2(lines 375 388) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:05,128 INFO L274 CegarLoopResult]: For program point L346(lines 345 392) no Hoare annotation was computed. [2020-10-27 03:48:05,128 INFO L270 CegarLoopResult]: At program point L377(line 377) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:05,128 INFO L274 CegarLoopResult]: For program point L375(lines 375 388) no Hoare annotation was computed. [2020-10-27 03:48:05,128 INFO L270 CegarLoopResult]: At program point L367(line 367) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:05,128 INFO L274 CegarLoopResult]: For program point L365(lines 365 371) no Hoare annotation was computed. [2020-10-27 03:48:05,128 INFO L274 CegarLoopResult]: For program point L365-1(lines 365 371) no Hoare annotation was computed. [2020-10-27 03:48:05,128 INFO L270 CegarLoopResult]: At program point L390(lines 345 392) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:05,128 INFO L270 CegarLoopResult]: At program point L357(line 357) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:05,128 INFO L274 CegarLoopResult]: For program point L355(lines 355 361) no Hoare annotation was computed. [2020-10-27 03:48:05,128 INFO L274 CegarLoopResult]: For program point testEXIT(lines 335 400) no Hoare annotation was computed. [2020-10-27 03:48:05,128 INFO L274 CegarLoopResult]: For program point L355-1(lines 355 361) no Hoare annotation was computed. [2020-10-27 03:48:05,129 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 796 797) no Hoare annotation was computed. [2020-10-27 03:48:05,129 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 803 804) no Hoare annotation was computed. [2020-10-27 03:48:05,129 INFO L274 CegarLoopResult]: For program point L796(lines 796 797) no Hoare annotation was computed. [2020-10-27 03:48:05,129 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 772 817) no Hoare annotation was computed. [2020-10-27 03:48:05,129 INFO L274 CegarLoopResult]: For program point L792(lines 792 799) no Hoare annotation was computed. [2020-10-27 03:48:05,129 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 772 817) no Hoare annotation was computed. [2020-10-27 03:48:05,129 INFO L274 CegarLoopResult]: For program point L786(lines 786 806) no Hoare annotation was computed. [2020-10-27 03:48:05,129 INFO L274 CegarLoopResult]: For program point L786-1(lines 786 806) no Hoare annotation was computed. [2020-10-27 03:48:05,129 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 772 817) no Hoare annotation was computed. [2020-10-27 03:48:05,129 INFO L274 CegarLoopResult]: For program point L803(lines 803 804) no Hoare annotation was computed. [2020-10-27 03:48:05,129 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 944 952) no Hoare annotation was computed. [2020-10-27 03:48:05,129 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 944 952) the Hoare annotation is: true [2020-10-27 03:48:05,129 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 944 952) no Hoare annotation was computed. [2020-10-27 03:48:05,129 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 912 934) no Hoare annotation was computed. [2020-10-27 03:48:05,129 INFO L274 CegarLoopResult]: For program point L920(lines 920 928) no Hoare annotation was computed. [2020-10-27 03:48:05,129 INFO L274 CegarLoopResult]: For program point L920-2(lines 920 928) no Hoare annotation was computed. [2020-10-27 03:48:05,130 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 912 934) no Hoare annotation was computed. [2020-10-27 03:48:05,130 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 912 934) no Hoare annotation was computed. [2020-10-27 03:48:05,130 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 46 55) no Hoare annotation was computed. [2020-10-27 03:48:05,130 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 46 55) no Hoare annotation was computed. [2020-10-27 03:48:05,130 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 46 55) no Hoare annotation was computed. [2020-10-27 03:48:05,130 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 669 771) no Hoare annotation was computed. [2020-10-27 03:48:05,130 INFO L274 CegarLoopResult]: For program point L698(lines 698 714) no Hoare annotation was computed. [2020-10-27 03:48:05,130 INFO L274 CegarLoopResult]: For program point L758(lines 758 765) no Hoare annotation was computed. [2020-10-27 03:48:05,130 INFO L274 CegarLoopResult]: For program point L719(lines 718 738) no Hoare annotation was computed. [2020-10-27 03:48:05,130 INFO L274 CegarLoopResult]: For program point L750(line 750) no Hoare annotation was computed. [2020-10-27 03:48:05,130 INFO L274 CegarLoopResult]: For program point L750-1(line 750) no Hoare annotation was computed. [2020-10-27 03:48:05,130 INFO L274 CegarLoopResult]: For program point L715(lines 715 756) no Hoare annotation was computed. [2020-10-27 03:48:05,131 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 669 771) no Hoare annotation was computed. [2020-10-27 03:48:05,131 INFO L274 CegarLoopResult]: For program point L734(line 734) no Hoare annotation was computed. [2020-10-27 03:48:05,131 INFO L274 CegarLoopResult]: For program point L734-1(line 734) no Hoare annotation was computed. [2020-10-27 03:48:05,131 INFO L274 CegarLoopResult]: For program point L693(lines 693 697) no Hoare annotation was computed. [2020-10-27 03:48:05,131 INFO L274 CegarLoopResult]: For program point L757(lines 757 768) no Hoare annotation was computed. [2020-10-27 03:48:05,131 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 669 771) no Hoare annotation was computed. [2020-10-27 03:48:05,131 INFO L274 CegarLoopResult]: For program point L720(lines 720 724) no Hoare annotation was computed. [2020-10-27 03:48:05,131 INFO L274 CegarLoopResult]: For program point L718-2(lines 718 738) no Hoare annotation was computed. [2020-10-27 03:48:05,131 INFO L274 CegarLoopResult]: For program point L739(lines 717 740) no Hoare annotation was computed. [2020-10-27 03:48:05,131 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:48:05,132 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |old(#valid)| |#valid|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string80.base| |old(#t~string80.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string80.offset| |old(#t~string80.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string22.base| |old(#t~string22.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~string18.offset| |old(#t~string18.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:48:05,132 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:48:05,132 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 181 188) no Hoare annotation was computed. [2020-10-27 03:48:05,132 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 181 188) no Hoare annotation was computed. [2020-10-27 03:48:05,132 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 181 188) no Hoare annotation was computed. [2020-10-27 03:48:05,132 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 935 943) the Hoare annotation is: true [2020-10-27 03:48:05,132 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 935 943) no Hoare annotation was computed. [2020-10-27 03:48:05,132 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 935 943) no Hoare annotation was computed. [2020-10-27 03:48:05,132 INFO L274 CegarLoopResult]: For program point L895-1(lines 891 902) no Hoare annotation was computed. [2020-10-27 03:48:05,132 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 891 902) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:48:05,133 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 891 902) no Hoare annotation was computed. [2020-10-27 03:48:05,133 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:48:05,133 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:48:05,133 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:48:05,133 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 903 911) the Hoare annotation is: true [2020-10-27 03:48:05,133 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 903 911) no Hoare annotation was computed. [2020-10-27 03:48:05,133 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 903 911) no Hoare annotation was computed. [2020-10-27 03:48:05,133 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 95 121) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:48:05,133 INFO L270 CegarLoopResult]: At program point L111(line 111) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:05,133 INFO L270 CegarLoopResult]: At program point L109(lines 109 115) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:05,134 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 95 121) no Hoare annotation was computed. [2020-10-27 03:48:05,134 INFO L270 CegarLoopResult]: At program point L104(line 104) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:48:05,134 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 95 121) no Hoare annotation was computed. [2020-10-27 03:48:05,134 INFO L274 CegarLoopResult]: For program point L102(lines 98 120) no Hoare annotation was computed. [2020-10-27 03:48:05,134 INFO L274 CegarLoopResult]: For program point L100(lines 98 120) no Hoare annotation was computed. [2020-10-27 03:48:05,134 INFO L274 CegarLoopResult]: For program point L417(lines 417 421) no Hoare annotation was computed. [2020-10-27 03:48:05,134 INFO L270 CegarLoopResult]: At program point L417-1(lines 417 421) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:05,134 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 403 432) no Hoare annotation was computed. [2020-10-27 03:48:05,134 INFO L274 CegarLoopResult]: For program point L414(line 414) no Hoare annotation was computed. [2020-10-27 03:48:05,134 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 403 432) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:48:05,134 INFO L270 CegarLoopResult]: At program point L413-2(lines 413 427) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:05,135 INFO L270 CegarLoopResult]: At program point L409(line 409) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:48:05,135 INFO L274 CegarLoopResult]: For program point L409-1(line 409) no Hoare annotation was computed. [2020-10-27 03:48:05,135 INFO L270 CegarLoopResult]: At program point L428(lines 403 432) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:05,135 INFO L274 CegarLoopResult]: For program point L424(line 424) no Hoare annotation was computed. [2020-10-27 03:48:05,135 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 867 878) the Hoare annotation is: true [2020-10-27 03:48:05,135 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 867 878) no Hoare annotation was computed. [2020-10-27 03:48:05,135 INFO L274 CegarLoopResult]: For program point L871-1(lines 867 878) no Hoare annotation was computed. [2020-10-27 03:48:05,135 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 457 463) no Hoare annotation was computed. [2020-10-27 03:48:05,135 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 457 463) the Hoare annotation is: true [2020-10-27 03:48:05,136 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:48:05,136 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 03:48:05,136 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:48:05,136 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:48:05,136 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 272 279) no Hoare annotation was computed. [2020-10-27 03:48:05,136 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 272 279) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:48:05,136 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 272 279) no Hoare annotation was computed. [2020-10-27 03:48:05,136 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 879 890) no Hoare annotation was computed. [2020-10-27 03:48:05,136 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 879 890) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:48:05,136 INFO L274 CegarLoopResult]: For program point L883-1(lines 879 890) no Hoare annotation was computed. [2020-10-27 03:48:05,136 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 954 961) no Hoare annotation was computed. [2020-10-27 03:48:05,136 INFO L274 CegarLoopResult]: For program point L958(line 958) no Hoare annotation was computed. [2020-10-27 03:48:05,137 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 954 961) the Hoare annotation is: true [2020-10-27 03:48:05,137 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 954 961) no Hoare annotation was computed. [2020-10-27 03:48:05,137 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 130 154) no Hoare annotation was computed. [2020-10-27 03:48:05,137 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 130 154) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:48:05,137 INFO L270 CegarLoopResult]: At program point L149(line 149) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:48:05,137 INFO L274 CegarLoopResult]: For program point L149-1(lines 130 154) no Hoare annotation was computed. [2020-10-27 03:48:05,137 INFO L270 CegarLoopResult]: At program point L144(line 144) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:48:05,137 INFO L270 CegarLoopResult]: At program point L140(line 140) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:48:05,137 INFO L274 CegarLoopResult]: For program point L138(lines 138 146) no Hoare annotation was computed. [2020-10-27 03:48:05,137 INFO L270 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:48:05,137 INFO L274 CegarLoopResult]: For program point L136-1(line 136) no Hoare annotation was computed. [2020-10-27 03:48:05,137 INFO L274 CegarLoopResult]: For program point L134(lines 134 151) no Hoare annotation was computed. [2020-10-27 03:48:05,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:48:05 BoogieIcfgContainer [2020-10-27 03:48:05,153 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:48:05,157 INFO L168 Benchmark]: Toolchain (without parser) took 17850.26 ms. Allocated memory was 151.0 MB in the beginning and 418.4 MB in the end (delta: 267.4 MB). Free memory was 125.8 MB in the beginning and 181.3 MB in the end (delta: -55.5 MB). Peak memory consumption was 252.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:48:05,158 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 151.0 MB. Free memory is still 122.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:48:05,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 596.65 ms. Allocated memory is still 151.0 MB. Free memory was 125.2 MB in the beginning and 103.6 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:48:05,160 INFO L168 Benchmark]: Boogie Preprocessor took 145.97 ms. Allocated memory is still 151.0 MB. Free memory was 103.6 MB in the beginning and 99.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:48:05,161 INFO L168 Benchmark]: RCFGBuilder took 1643.55 ms. Allocated memory was 151.0 MB in the beginning and 186.6 MB in the end (delta: 35.7 MB). Free memory was 99.7 MB in the beginning and 163.9 MB in the end (delta: -64.2 MB). Peak memory consumption was 53.5 MB. Max. memory is 8.0 GB. [2020-10-27 03:48:05,163 INFO L168 Benchmark]: TraceAbstraction took 15449.85 ms. Allocated memory was 186.6 MB in the beginning and 418.4 MB in the end (delta: 231.7 MB). Free memory was 163.4 MB in the beginning and 181.3 MB in the end (delta: -17.9 MB). Peak memory consumption was 253.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:48:05,168 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 151.0 MB. Free memory is still 122.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 596.65 ms. Allocated memory is still 151.0 MB. Free memory was 125.2 MB in the beginning and 103.6 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 145.97 ms. Allocated memory is still 151.0 MB. Free memory was 103.6 MB in the beginning and 99.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1643.55 ms. Allocated memory was 151.0 MB in the beginning and 186.6 MB in the end (delta: 35.7 MB). Free memory was 99.7 MB in the beginning and 163.9 MB in the end (delta: -64.2 MB). Peak memory consumption was 53.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 15449.85 ms. Allocated memory was 186.6 MB in the beginning and 418.4 MB in the end (delta: 231.7 MB). Free memory was 163.4 MB in the beginning and 181.3 MB in the end (delta: -17.9 MB). Peak memory consumption was 253.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 803]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 796]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 842]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 849]: 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: 413]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 250 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.6s, OverallIterations: 1, TraceHistogramMax: 2, AutomataDifference: 3.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 100 SDtfs, 157 SDslu, 163 SDs, 0 SdLazy, 392 SolverSat, 87 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=183occurred 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, 63 LocationsWithAnnotation, 136 PreInvPairs, 167 NumberOfFragments, 642 HoareAnnotationTreeSize, 136 FomulaSimplifications, 1275 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 63 FomulaSimplificationsInter, 6095 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 20355 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 3/3 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...