/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_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:47:57,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:47:57,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:47:57,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:47:57,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:47:57,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:47:57,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:47:57,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:47:57,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:47:57,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:47:57,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:47:57,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:47:57,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:47:57,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:47:57,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:47:57,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:47:57,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:47:57,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:47:57,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:47:57,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:47:57,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:47:57,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:47:57,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:47:57,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:47:57,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:47:57,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:47:57,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:47:57,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:47:57,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:47:57,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:47:57,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:47:57,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:47:57,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:47:57,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:47:57,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:47:57,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:47:57,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:47:57,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:47:57,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:47:57,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:47:57,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:47:57,672 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 03:47:57,722 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:47:57,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:47:57,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:47:57,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:47:57,728 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:47:57,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:47:57,728 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:47:57,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:47:57,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:47:57,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:47:57,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:47:57,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:47:57,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:47:57,731 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:47:57,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:47:57,731 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:47:57,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:47:57,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:47:57,732 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:47:57,732 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:47:57,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:47:57,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:47:57,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:47:57,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:47:57,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:47:57,733 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:47:57,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:47:57,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:47:57,733 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:47:57,734 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:47:58,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:47:58,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:47:58,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:47:58,231 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:47:58,231 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:47:58,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product28.cil.c [2020-10-27 03:47:58,322 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/12696ff1e/e90b312b1a1e41a8b462c2049ec77a94/FLAGb0af0929c [2020-10-27 03:47:58,967 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:47:58,968 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product28.cil.c [2020-10-27 03:47:58,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/12696ff1e/e90b312b1a1e41a8b462c2049ec77a94/FLAGb0af0929c [2020-10-27 03:47:59,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/12696ff1e/e90b312b1a1e41a8b462c2049ec77a94 [2020-10-27 03:47:59,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:47:59,292 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:47:59,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:47:59,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:47:59,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:47:59,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:47:59" (1/1) ... [2020-10-27 03:47:59,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41c37075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:59, skipping insertion in model container [2020-10-27 03:47:59,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:47:59" (1/1) ... [2020-10-27 03:47:59,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:47:59,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:47:59,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:47:59,687 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:47:59,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:47:59,819 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:47:59,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:59 WrapperNode [2020-10-27 03:47:59,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:47:59,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:47:59,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:47:59,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:47:59,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:59" (1/1) ... [2020-10-27 03:47:59,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:59" (1/1) ... [2020-10-27 03:47:59,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:59" (1/1) ... [2020-10-27 03:47:59,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:59" (1/1) ... [2020-10-27 03:47:59,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:59" (1/1) ... [2020-10-27 03:47:59,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:59" (1/1) ... [2020-10-27 03:47:59,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:59" (1/1) ... [2020-10-27 03:47:59,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:47:59,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:47:59,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:47:59,925 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:47:59,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:59" (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 03:48:00,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:48:00,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:48:00,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:48:00,054 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:48:00,054 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:48:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:48:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:48:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:48:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:48:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:48:00,055 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 03:48:00,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-27 03:48:00,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-27 03:48:00,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-27 03:48:00,056 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:48:00,056 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:48:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:48:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:48:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:48:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:48:00,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:48:00,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:48:00,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:48:00,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:48:00,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:48:00,059 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:48:00,059 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:48:00,059 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:48:00,059 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:48:00,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:48:00,060 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:48:00,060 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 03:48:00,060 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:48:00,060 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 03:48:00,061 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:48:00,061 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:48:00,061 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:48:00,061 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:48:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:48:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 03:48:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 03:48:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 03:48:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:48:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:48:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:48:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:48:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:48:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:48:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:48:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:48:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:48:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:48:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:48:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:48:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:48:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 03:48:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:48:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:48:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-27 03:48:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-27 03:48:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-27 03:48:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:48:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:48:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:48:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:48:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:48:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:48:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:48:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:48:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:48:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:48:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:48:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:48:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:48:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:48:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:48:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:48:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:48:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:48:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:48:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:48:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:48:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:48:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:48:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:48:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:48:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:48:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:48:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:48:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:48:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 03:48:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 03:48:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:48:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 03:48:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 03:48:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 03:48:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:48:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:48:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:48:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:48:01,582 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:48:01,583 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:48:01,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:48:01 BoogieIcfgContainer [2020-10-27 03:48:01,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:48:01,588 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:48:01,588 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:48:01,592 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:48:01,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:47:59" (1/3) ... [2020-10-27 03:48:01,593 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41325e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:48:01, skipping insertion in model container [2020-10-27 03:48:01,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:59" (2/3) ... [2020-10-27 03:48:01,594 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41325e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:48:01, skipping insertion in model container [2020-10-27 03:48:01,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:48:01" (3/3) ... [2020-10-27 03:48:01,596 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product28.cil.c [2020-10-27 03:48:01,629 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:48:01,635 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:48:01,650 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:48:01,681 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:48:01,681 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:48:01,681 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:48:01,682 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:48:01,682 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:48:01,682 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:48:01,682 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:48:01,682 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:48:01,708 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states. [2020-10-27 03:48:01,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-27 03:48:01,719 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:48:01,720 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 03:48:01,720 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 03:48:01,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:48:01,728 INFO L82 PathProgramCache]: Analyzing trace with hash 618070640, now seen corresponding path program 1 times [2020-10-27 03:48:01,736 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:48:01,737 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1777754747] [2020-10-27 03:48:01,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:48:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:48:02,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:02,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:03,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:03,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:04,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:07,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:48:07,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 03:48:07,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:48:07,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 03:48:07,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:48:07,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:48:07,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:48:07,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 85 [2020-10-27 03:48:07,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:48:08,039 WARN L193 SmtUtils]: Spent 801.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:48:08,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:48:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:48:08,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:08,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:48:08,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:48:08,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:48:08,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-27 03:48:08,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:48:08,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:48:08,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:48:08,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:48:08,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:48:08,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:48:08,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:48:08,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:08,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:48:08,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:48:08,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:48:08,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:48:08,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:48:08,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:48:08,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:48:08,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:48:08,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:48:08,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:48:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:48:08,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:08,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:48:08,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:48:08,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:48:08,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:48:08,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:48:08,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:48:08,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:48:08,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:48:08,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:48:08,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:48:08,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:48:08,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:08,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:48:08,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:48:08,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:48:08,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:48:08,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:48:08,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:48:08,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:48:08,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:48:08,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:48:08,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:48:08,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:48:08,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:08,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:48:08,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:48:08,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:48:08,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:48:08,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:48:08,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:48:08,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:48:08,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:48:08,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:48:08,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:48:08,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:48:08,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:08,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:48:08,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:48:08,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:48:08,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:48:08,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:48:08,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:48:08,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:48:08,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:48:08,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:48:08,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:48:08,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:48:08,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:08,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:48:08,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:48:08,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:48:08,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:48:08,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:48:08,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:48:08,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:48:08,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 03:48:08,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:48:08,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:48:08,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:48:08,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:08,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:48:08,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:48:08,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:48:08,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:48:08,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:48:08,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:48:08,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:48:08,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:48:08,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:48:08,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 03:48:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:48:08,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:08,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:48:08,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:48:08,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:48:08,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:48:08,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:48:08,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:48:08,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:48:08,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:48:08,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:48:08,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 03:48:08,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:48:08,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:08,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:48:08,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:48:08,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:48:08,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:48:08,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:48:08,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:48:08,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:48:08,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:48:08,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:48:08,438 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 03:48:08,439 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1777754747] [2020-10-27 03:48:08,442 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:48:08,442 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 03:48:08,443 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390704487] [2020-10-27 03:48:08,449 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:48:08,449 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:48:08,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:48:08,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:48:08,468 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 8 states. [2020-10-27 03:48:09,495 WARN L193 SmtUtils]: Spent 735.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:48:10,826 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:48:12,826 WARN L193 SmtUtils]: Spent 788.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:48:13,566 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:48:13,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:48:13,687 INFO L93 Difference]: Finished difference Result 252 states and 332 transitions. [2020-10-27 03:48:13,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 03:48:13,691 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-10-27 03:48:13,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:48:13,696 INFO L225 Difference]: With dead ends: 252 [2020-10-27 03:48:13,696 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:48:13,702 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-27 03:48:13,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:48:13,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:48:13,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:48:13,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:48:13,729 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-10-27 03:48:13,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:48:13,729 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:48:13,729 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:48:13,729 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:48:13,729 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:48:13,730 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:48:13,732 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:48:15,489 WARN L193 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 7 [2020-10-27 03:48:15,979 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:16,596 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:17,157 WARN L193 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:17,776 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:48:18,417 WARN L193 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:48:19,022 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:48:19,623 WARN L193 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:48:20,200 WARN L193 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:48:20,802 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:21,376 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:48:21,942 WARN L193 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 7 [2020-10-27 03:48:22,526 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:23,099 WARN L193 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:48:23,695 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:24,290 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:48:24,917 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:25,546 WARN L193 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:26,201 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:48:26,807 WARN L193 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11 [2020-10-27 03:48:26,835 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:48:26,836 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:48:26,836 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:48:26,836 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:48:26,837 INFO L274 CegarLoopResult]: For program point L375(lines 375 379) no Hoare annotation was computed. [2020-10-27 03:48:26,837 INFO L274 CegarLoopResult]: For program point L375-1(lines 375 379) no Hoare annotation was computed. [2020-10-27 03:48:26,837 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 344 399) no Hoare annotation was computed. [2020-10-27 03:48:26,837 INFO L274 CegarLoopResult]: For program point L370(line 370) no Hoare annotation was computed. [2020-10-27 03:48:26,837 INFO L274 CegarLoopResult]: For program point L369-2(lines 369 390) no Hoare annotation was computed. [2020-10-27 03:48:26,837 INFO L274 CegarLoopResult]: For program point L391(lines 368 392) no Hoare annotation was computed. [2020-10-27 03:48:26,838 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 344 399) no Hoare annotation was computed. [2020-10-27 03:48:26,838 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 344 399) no Hoare annotation was computed. [2020-10-27 03:48:26,838 INFO L274 CegarLoopResult]: For program point L445(line 445) no Hoare annotation was computed. [2020-10-27 03:48:26,838 INFO L274 CegarLoopResult]: For program point L445-1(line 445) no Hoare annotation was computed. [2020-10-27 03:48:26,838 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 400 459) no Hoare annotation was computed. [2020-10-27 03:48:26,838 INFO L274 CegarLoopResult]: For program point L432(lines 432 436) no Hoare annotation was computed. [2020-10-27 03:48:26,838 INFO L274 CegarLoopResult]: For program point L432-1(lines 432 436) no Hoare annotation was computed. [2020-10-27 03:48:26,838 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 400 459) no Hoare annotation was computed. [2020-10-27 03:48:26,838 INFO L274 CegarLoopResult]: For program point L427(line 427) no Hoare annotation was computed. [2020-10-27 03:48:26,839 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 400 459) no Hoare annotation was computed. [2020-10-27 03:48:26,839 INFO L274 CegarLoopResult]: For program point L426-2(lines 426 451) no Hoare annotation was computed. [2020-10-27 03:48:26,839 INFO L274 CegarLoopResult]: For program point L452(lines 425 453) no Hoare annotation was computed. [2020-10-27 03:48:26,839 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 676 682) the Hoare annotation is: true [2020-10-27 03:48:26,839 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 676 682) no Hoare annotation was computed. [2020-10-27 03:48:26,839 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 683 691) no Hoare annotation was computed. [2020-10-27 03:48:26,839 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 683 691) the Hoare annotation is: true [2020-10-27 03:48:26,839 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 683 691) no Hoare annotation was computed. [2020-10-27 03:48:26,840 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 141 148) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-27 03:48:26,840 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 141 148) no Hoare annotation was computed. [2020-10-27 03:48:26,840 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 141 148) no Hoare annotation was computed. [2020-10-27 03:48:26,840 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 149 158) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-27 03:48:26,840 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 149 158) no Hoare annotation was computed. [2020-10-27 03:48:26,840 INFO L274 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2020-10-27 03:48:26,840 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 149 158) no Hoare annotation was computed. [2020-10-27 03:48:26,841 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 159 187) the Hoare annotation is: true [2020-10-27 03:48:26,841 INFO L270 CegarLoopResult]: At program point L174(line 174) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:48:26,841 INFO L274 CegarLoopResult]: For program point L172(lines 172 178) no Hoare annotation was computed. [2020-10-27 03:48:26,841 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 159 187) no Hoare annotation was computed. [2020-10-27 03:48:26,841 INFO L274 CegarLoopResult]: For program point L171(lines 171 181) no Hoare annotation was computed. [2020-10-27 03:48:26,841 INFO L277 CegarLoopResult]: At program point L169(line 169) the Hoare annotation is: true [2020-10-27 03:48:26,841 INFO L274 CegarLoopResult]: For program point L169-1(line 169) no Hoare annotation was computed. [2020-10-27 03:48:26,841 INFO L274 CegarLoopResult]: For program point L167(lines 167 184) no Hoare annotation was computed. [2020-10-27 03:48:26,842 INFO L274 CegarLoopResult]: For program point L167-1(lines 159 187) no Hoare annotation was computed. [2020-10-27 03:48:26,842 INFO L277 CegarLoopResult]: At program point L165(line 165) the Hoare annotation is: true [2020-10-27 03:48:26,842 INFO L274 CegarLoopResult]: For program point L165-1(line 165) no Hoare annotation was computed. [2020-10-27 03:48:26,842 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 268 290) 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 03:48:26,842 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 268 290) no Hoare annotation was computed. [2020-10-27 03:48:26,842 INFO L270 CegarLoopResult]: At program point L280(line 280) 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 03:48:26,842 INFO L270 CegarLoopResult]: At program point L280-1(line 280) 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 03:48:26,843 INFO L274 CegarLoopResult]: For program point L278(lines 278 285) no Hoare annotation was computed. [2020-10-27 03:48:26,843 INFO L274 CegarLoopResult]: For program point L278-1(lines 278 285) no Hoare annotation was computed. [2020-10-27 03:48:26,843 INFO L274 CegarLoopResult]: For program point L276(line 276) no Hoare annotation was computed. [2020-10-27 03:48:26,843 INFO L270 CegarLoopResult]: At program point L275(line 275) 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 03:48:26,843 INFO L270 CegarLoopResult]: At program point L274(line 274) 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 03:48:26,843 INFO L270 CegarLoopResult]: At program point L274-1(line 274) 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 03:48:26,844 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 268 290) no Hoare annotation was computed. [2020-10-27 03:48:26,844 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 222 245) no Hoare annotation was computed. [2020-10-27 03:48:26,844 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 222 245) no Hoare annotation was computed. [2020-10-27 03:48:26,844 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 222 245) no Hoare annotation was computed. [2020-10-27 03:48:26,844 INFO L274 CegarLoopResult]: For program point L240(line 240) no Hoare annotation was computed. [2020-10-27 03:48:26,844 INFO L274 CegarLoopResult]: For program point L239(line 239) no Hoare annotation was computed. [2020-10-27 03:48:26,844 INFO L274 CegarLoopResult]: For program point L238(line 238) no Hoare annotation was computed. [2020-10-27 03:48:26,844 INFO L274 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-10-27 03:48:26,844 INFO L274 CegarLoopResult]: For program point L236(line 236) no Hoare annotation was computed. [2020-10-27 03:48:26,845 INFO L274 CegarLoopResult]: For program point L235(line 235) no Hoare annotation was computed. [2020-10-27 03:48:26,845 INFO L274 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2020-10-27 03:48:26,845 INFO L274 CegarLoopResult]: For program point L233(line 233) no Hoare annotation was computed. [2020-10-27 03:48:26,845 INFO L274 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2020-10-27 03:48:26,845 INFO L274 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-10-27 03:48:26,845 INFO L274 CegarLoopResult]: For program point L230(line 230) no Hoare annotation was computed. [2020-10-27 03:48:26,845 INFO L274 CegarLoopResult]: For program point L229(line 229) no Hoare annotation was computed. [2020-10-27 03:48:26,845 INFO L274 CegarLoopResult]: For program point L228(line 228) no Hoare annotation was computed. [2020-10-27 03:48:26,846 INFO L274 CegarLoopResult]: For program point L227(line 227) no Hoare annotation was computed. [2020-10-27 03:48:26,846 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 878 892) no Hoare annotation was computed. [2020-10-27 03:48:26,846 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 878 892) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 03:48:26,846 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 878 892) no Hoare annotation was computed. [2020-10-27 03:48:26,846 INFO L270 CegarLoopResult]: At program point L884(line 884) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:48:26,846 INFO L274 CegarLoopResult]: For program point L882(lines 882 888) no Hoare annotation was computed. [2020-10-27 03:48:26,846 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 814 822) no Hoare annotation was computed. [2020-10-27 03:48:26,847 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 814 822) the Hoare annotation is: true [2020-10-27 03:48:26,847 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 814 822) no Hoare annotation was computed. [2020-10-27 03:48:26,847 INFO L274 CegarLoopResult]: For program point L866-1(line 866) no Hoare annotation was computed. [2020-10-27 03:48:26,847 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 859 877) the Hoare annotation is: true [2020-10-27 03:48:26,847 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 859 877) no Hoare annotation was computed. [2020-10-27 03:48:26,847 INFO L274 CegarLoopResult]: For program point L868(lines 868 872) no Hoare annotation was computed. [2020-10-27 03:48:26,847 INFO L277 CegarLoopResult]: At program point L866(line 866) the Hoare annotation is: true [2020-10-27 03:48:26,847 INFO L274 CegarLoopResult]: For program point L868-2(lines 868 872) no Hoare annotation was computed. [2020-10-27 03:48:26,848 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 859 877) no Hoare annotation was computed. [2020-10-27 03:48:26,848 INFO L274 CegarLoopResult]: For program point L830(lines 830 838) no Hoare annotation was computed. [2020-10-27 03:48:26,848 INFO L274 CegarLoopResult]: For program point L830-2(lines 830 838) no Hoare annotation was computed. [2020-10-27 03:48:26,848 INFO L274 CegarLoopResult]: For program point L853(line 853) no Hoare annotation was computed. [2020-10-27 03:48:26,848 INFO L274 CegarLoopResult]: For program point L853-1(line 853) no Hoare annotation was computed. [2020-10-27 03:48:26,848 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 823 858) no Hoare annotation was computed. [2020-10-27 03:48:26,848 INFO L274 CegarLoopResult]: For program point L842(lines 842 850) no Hoare annotation was computed. [2020-10-27 03:48:26,848 INFO L274 CegarLoopResult]: For program point L842-2(lines 842 850) no Hoare annotation was computed. [2020-10-27 03:48:26,848 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 823 858) no Hoare annotation was computed. [2020-10-27 03:48:26,849 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 823 858) no Hoare annotation was computed. [2020-10-27 03:48:26,849 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 669 675) no Hoare annotation was computed. [2020-10-27 03:48:26,849 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 669 675) the Hoare annotation is: true [2020-10-27 03:48:26,849 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 298 343) no Hoare annotation was computed. [2020-10-27 03:48:26,849 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 298 343) no Hoare annotation was computed. [2020-10-27 03:48:26,849 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 298 343) no Hoare annotation was computed. [2020-10-27 03:48:26,849 INFO L274 CegarLoopResult]: For program point L635(lines 635 636) no Hoare annotation was computed. [2020-10-27 03:48:26,849 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 611 656) no Hoare annotation was computed. [2020-10-27 03:48:26,849 INFO L274 CegarLoopResult]: For program point L631(lines 631 638) no Hoare annotation was computed. [2020-10-27 03:48:26,850 INFO L274 CegarLoopResult]: For program point L625(lines 625 645) no Hoare annotation was computed. [2020-10-27 03:48:26,850 INFO L274 CegarLoopResult]: For program point L625-1(lines 625 645) no Hoare annotation was computed. [2020-10-27 03:48:26,850 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 635 636) no Hoare annotation was computed. [2020-10-27 03:48:26,850 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 642 643) no Hoare annotation was computed. [2020-10-27 03:48:26,850 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 611 656) no Hoare annotation was computed. [2020-10-27 03:48:26,850 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 611 656) no Hoare annotation was computed. [2020-10-27 03:48:26,850 INFO L274 CegarLoopResult]: For program point L642(lines 642 643) no Hoare annotation was computed. [2020-10-27 03:48:26,850 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 254 264) 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 03:48:26,851 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 254 264) no Hoare annotation was computed. [2020-10-27 03:48:26,851 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 254 264) no Hoare annotation was computed. [2020-10-27 03:48:26,851 INFO L270 CegarLoopResult]: At program point L259(line 259) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:26,851 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 803 813) no Hoare annotation was computed. [2020-10-27 03:48:26,851 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 803 813) no Hoare annotation was computed. [2020-10-27 03:48:26,851 INFO L274 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-10-27 03:48:26,851 INFO L274 CegarLoopResult]: For program point L808-1(line 808) no Hoare annotation was computed. [2020-10-27 03:48:26,851 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 803 813) no Hoare annotation was computed. [2020-10-27 03:48:26,852 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 795 802) the Hoare annotation is: true [2020-10-27 03:48:26,852 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 795 802) no Hoare annotation was computed. [2020-10-27 03:48:26,852 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 795 802) no Hoare annotation was computed. [2020-10-27 03:48:26,852 INFO L270 CegarLoopResult]: At program point L763(line 763) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:48:26,852 INFO L274 CegarLoopResult]: For program point L763-1(lines 744 768) no Hoare annotation was computed. [2020-10-27 03:48:26,852 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 744 768) no Hoare annotation was computed. [2020-10-27 03:48:26,852 INFO L270 CegarLoopResult]: At program point L758(line 758) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:48:26,852 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 744 768) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:48:26,852 INFO L270 CegarLoopResult]: At program point L754(line 754) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:48:26,853 INFO L274 CegarLoopResult]: For program point L752(lines 752 760) no Hoare annotation was computed. [2020-10-27 03:48:26,853 INFO L270 CegarLoopResult]: At program point L750(line 750) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:48:26,853 INFO L274 CegarLoopResult]: For program point L750-1(line 750) no Hoare annotation was computed. [2020-10-27 03:48:26,853 INFO L274 CegarLoopResult]: For program point L748(lines 748 765) no Hoare annotation was computed. [2020-10-27 03:48:26,853 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 736 742) no Hoare annotation was computed. [2020-10-27 03:48:26,853 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 736 742) the Hoare annotation is: true [2020-10-27 03:48:26,853 INFO L270 CegarLoopResult]: At program point testENTRY(lines 902 969) 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 03:48:26,853 INFO L270 CegarLoopResult]: At program point L952(line 952) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:26,853 INFO L274 CegarLoopResult]: For program point testFINAL(lines 902 969) no Hoare annotation was computed. [2020-10-27 03:48:26,854 INFO L274 CegarLoopResult]: For program point L950(lines 950 956) no Hoare annotation was computed. [2020-10-27 03:48:26,854 INFO L270 CegarLoopResult]: At program point L950-1(lines 942 957) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:26,854 INFO L274 CegarLoopResult]: For program point L913(lines 912 961) no Hoare annotation was computed. [2020-10-27 03:48:26,854 INFO L270 CegarLoopResult]: At program point L944(line 944) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:26,854 INFO L274 CegarLoopResult]: For program point L942(lines 942 957) no Hoare annotation was computed. [2020-10-27 03:48:26,854 INFO L270 CegarLoopResult]: At program point L934(line 934) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:26,854 INFO L274 CegarLoopResult]: For program point L932(lines 932 938) no Hoare annotation was computed. [2020-10-27 03:48:26,855 INFO L274 CegarLoopResult]: For program point L932-1(lines 932 938) no Hoare annotation was computed. [2020-10-27 03:48:26,855 INFO L270 CegarLoopResult]: At program point L959(lines 912 961) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:26,855 INFO L270 CegarLoopResult]: At program point L924(line 924) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:26,855 INFO L274 CegarLoopResult]: For program point L922(lines 922 928) no Hoare annotation was computed. [2020-10-27 03:48:26,855 INFO L274 CegarLoopResult]: For program point L922-1(lines 922 928) no Hoare annotation was computed. [2020-10-27 03:48:26,855 INFO L274 CegarLoopResult]: For program point L914(lines 914 918) no Hoare annotation was computed. [2020-10-27 03:48:26,855 INFO L274 CegarLoopResult]: For program point testEXIT(lines 902 969) no Hoare annotation was computed. [2020-10-27 03:48:26,856 INFO L270 CegarLoopResult]: At program point L962(lines 911 963) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:26,856 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 589 590) no Hoare annotation was computed. [2020-10-27 03:48:26,856 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 596 597) no Hoare annotation was computed. [2020-10-27 03:48:26,856 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 565 610) no Hoare annotation was computed. [2020-10-27 03:48:26,856 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 565 610) no Hoare annotation was computed. [2020-10-27 03:48:26,856 INFO L274 CegarLoopResult]: For program point L596(lines 596 597) no Hoare annotation was computed. [2020-10-27 03:48:26,856 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 565 610) no Hoare annotation was computed. [2020-10-27 03:48:26,856 INFO L274 CegarLoopResult]: For program point L589(lines 589 590) no Hoare annotation was computed. [2020-10-27 03:48:26,857 INFO L274 CegarLoopResult]: For program point L585(lines 585 592) no Hoare annotation was computed. [2020-10-27 03:48:26,857 INFO L274 CegarLoopResult]: For program point L579(lines 579 599) no Hoare annotation was computed. [2020-10-27 03:48:26,857 INFO L274 CegarLoopResult]: For program point L579-1(lines 579 599) no Hoare annotation was computed. [2020-10-27 03:48:26,857 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 769 776) no Hoare annotation was computed. [2020-10-27 03:48:26,857 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 769 776) no Hoare annotation was computed. [2020-10-27 03:48:26,857 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 769 776) no Hoare annotation was computed. [2020-10-27 03:48:26,857 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 128 136) no Hoare annotation was computed. [2020-10-27 03:48:26,857 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 128 136) the Hoare annotation is: true [2020-10-27 03:48:26,857 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 128 136) no Hoare annotation was computed. [2020-10-27 03:48:26,858 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 96 118) no Hoare annotation was computed. [2020-10-27 03:48:26,858 INFO L274 CegarLoopResult]: For program point L104(lines 104 112) no Hoare annotation was computed. [2020-10-27 03:48:26,858 INFO L274 CegarLoopResult]: For program point L104-2(lines 104 112) no Hoare annotation was computed. [2020-10-27 03:48:26,858 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 96 118) no Hoare annotation was computed. [2020-10-27 03:48:26,858 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 96 118) no Hoare annotation was computed. [2020-10-27 03:48:26,858 INFO L274 CegarLoopResult]: For program point L512(lines 511 531) no Hoare annotation was computed. [2020-10-27 03:48:26,858 INFO L274 CegarLoopResult]: For program point L543(line 543) no Hoare annotation was computed. [2020-10-27 03:48:26,858 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 462 564) no Hoare annotation was computed. [2020-10-27 03:48:26,859 INFO L274 CegarLoopResult]: For program point L543-1(line 543) no Hoare annotation was computed. [2020-10-27 03:48:26,859 INFO L274 CegarLoopResult]: For program point L508(lines 508 549) no Hoare annotation was computed. [2020-10-27 03:48:26,859 INFO L274 CegarLoopResult]: For program point L527(line 527) no Hoare annotation was computed. [2020-10-27 03:48:26,859 INFO L274 CegarLoopResult]: For program point L527-1(line 527) no Hoare annotation was computed. [2020-10-27 03:48:26,859 INFO L274 CegarLoopResult]: For program point L486(lines 486 490) no Hoare annotation was computed. [2020-10-27 03:48:26,859 INFO L274 CegarLoopResult]: For program point L550(lines 550 561) no Hoare annotation was computed. [2020-10-27 03:48:26,859 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 462 564) no Hoare annotation was computed. [2020-10-27 03:48:26,859 INFO L274 CegarLoopResult]: For program point L513(lines 513 517) no Hoare annotation was computed. [2020-10-27 03:48:26,859 INFO L274 CegarLoopResult]: For program point L511-2(lines 511 531) no Hoare annotation was computed. [2020-10-27 03:48:26,860 INFO L274 CegarLoopResult]: For program point L532(lines 510 533) no Hoare annotation was computed. [2020-10-27 03:48:26,860 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 462 564) no Hoare annotation was computed. [2020-10-27 03:48:26,860 INFO L274 CegarLoopResult]: For program point L491(lines 491 507) no Hoare annotation was computed. [2020-10-27 03:48:26,860 INFO L274 CegarLoopResult]: For program point L551(lines 551 558) no Hoare annotation was computed. [2020-10-27 03:48:26,860 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 659 668) no Hoare annotation was computed. [2020-10-27 03:48:26,860 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 659 668) no Hoare annotation was computed. [2020-10-27 03:48:26,860 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 659 668) no Hoare annotation was computed. [2020-10-27 03:48:26,860 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:48:26,861 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:48:26,861 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:48:26,861 INFO L274 CegarLoopResult]: For program point L785(lines 785 791) no Hoare annotation was computed. [2020-10-27 03:48:26,861 INFO L274 CegarLoopResult]: For program point L783(line 783) no Hoare annotation was computed. [2020-10-27 03:48:26,861 INFO L274 CegarLoopResult]: For program point L783-1(line 783) no Hoare annotation was computed. [2020-10-27 03:48:26,862 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 778 794) no Hoare annotation was computed. [2020-10-27 03:48:26,862 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 778 794) no Hoare annotation was computed. [2020-10-27 03:48:26,862 INFO L274 CegarLoopResult]: For program point L789(line 789) no Hoare annotation was computed. [2020-10-27 03:48:26,862 INFO L274 CegarLoopResult]: For program point L789-1(lines 778 794) no Hoare annotation was computed. [2020-10-27 03:48:26,862 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 119 127) the Hoare annotation is: true [2020-10-27 03:48:26,862 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 119 127) no Hoare annotation was computed. [2020-10-27 03:48:26,862 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 119 127) no Hoare annotation was computed. [2020-10-27 03:48:26,862 INFO L274 CegarLoopResult]: For program point L79-1(lines 75 86) no Hoare annotation was computed. [2020-10-27 03:48:26,862 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 75 86) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:48:26,863 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 75 86) no Hoare annotation was computed. [2020-10-27 03:48:26,863 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:48:26,863 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:48:26,863 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:48:26,863 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 87 95) no Hoare annotation was computed. [2020-10-27 03:48:26,863 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 87 95) no Hoare annotation was computed. [2020-10-27 03:48:26,863 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 87 95) no Hoare annotation was computed. [2020-10-27 03:48:26,863 INFO L270 CegarLoopResult]: At program point L725(line 725) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:26,863 INFO L270 CegarLoopResult]: At program point L723(lines 723 729) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:26,864 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 709 735) 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 03:48:26,864 INFO L270 CegarLoopResult]: At program point L718(line 718) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:48:26,864 INFO L274 CegarLoopResult]: For program point L716(lines 712 734) no Hoare annotation was computed. [2020-10-27 03:48:26,864 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 709 735) no Hoare annotation was computed. [2020-10-27 03:48:26,864 INFO L274 CegarLoopResult]: For program point L714(lines 712 734) no Hoare annotation was computed. [2020-10-27 03:48:26,864 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 709 735) no Hoare annotation was computed. [2020-10-27 03:48:26,864 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 191 220) no Hoare annotation was computed. [2020-10-27 03:48:26,865 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 191 220) 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 03:48:26,865 INFO L270 CegarLoopResult]: At program point L216(lines 191 220) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:26,865 INFO L274 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-10-27 03:48:26,865 INFO L274 CegarLoopResult]: For program point L205(lines 205 209) no Hoare annotation was computed. [2020-10-27 03:48:26,865 INFO L270 CegarLoopResult]: At program point L205-1(lines 205 209) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:26,865 INFO L274 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-10-27 03:48:26,865 INFO L270 CegarLoopResult]: At program point L201-2(lines 201 215) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:26,866 INFO L270 CegarLoopResult]: At program point L197(line 197) 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 03:48:26,866 INFO L274 CegarLoopResult]: For program point L197-1(line 197) no Hoare annotation was computed. [2020-10-27 03:48:26,866 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 51 62) the Hoare annotation is: true [2020-10-27 03:48:26,866 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 51 62) no Hoare annotation was computed. [2020-10-27 03:48:26,866 INFO L274 CegarLoopResult]: For program point L55-1(lines 51 62) no Hoare annotation was computed. [2020-10-27 03:48:26,866 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 246 252) no Hoare annotation was computed. [2020-10-27 03:48:26,866 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 246 252) the Hoare annotation is: true [2020-10-27 03:48:26,866 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:48:26,867 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 03:48:26,867 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:48:26,867 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:48:26,867 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 893 900) no Hoare annotation was computed. [2020-10-27 03:48:26,867 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 893 900) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:48:26,867 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 893 900) no Hoare annotation was computed. [2020-10-27 03:48:26,867 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 63 74) no Hoare annotation was computed. [2020-10-27 03:48:26,867 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 63 74) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:48:26,868 INFO L274 CegarLoopResult]: For program point L67-1(lines 63 74) no Hoare annotation was computed. [2020-10-27 03:48:26,868 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 693 700) no Hoare annotation was computed. [2020-10-27 03:48:26,868 INFO L274 CegarLoopResult]: For program point L697(line 697) no Hoare annotation was computed. [2020-10-27 03:48:26,868 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 693 700) the Hoare annotation is: true [2020-10-27 03:48:26,868 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 693 700) no Hoare annotation was computed. [2020-10-27 03:48:26,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:48:26 BoogieIcfgContainer [2020-10-27 03:48:26,889 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:48:26,892 INFO L168 Benchmark]: Toolchain (without parser) took 27603.28 ms. Allocated memory was 160.4 MB in the beginning and 357.6 MB in the end (delta: 197.1 MB). Free memory was 133.8 MB in the beginning and 121.7 MB in the end (delta: 12.1 MB). Peak memory consumption was 216.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:48:26,893 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 160.4 MB. Free memory is still 132.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:48:26,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 524.91 ms. Allocated memory is still 160.4 MB. Free memory was 133.2 MB in the beginning and 111.8 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:48:26,895 INFO L168 Benchmark]: Boogie Preprocessor took 102.78 ms. Allocated memory is still 160.4 MB. Free memory was 111.8 MB in the beginning and 107.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:48:26,897 INFO L168 Benchmark]: RCFGBuilder took 1660.58 ms. Allocated memory is still 160.4 MB. Free memory was 107.6 MB in the beginning and 53.3 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.9 MB. Max. memory is 8.0 GB. [2020-10-27 03:48:26,903 INFO L168 Benchmark]: TraceAbstraction took 25301.80 ms. Allocated memory was 160.4 MB in the beginning and 357.6 MB in the end (delta: 197.1 MB). Free memory was 52.8 MB in the beginning and 121.7 MB in the end (delta: -68.9 MB). Peak memory consumption was 133.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:48:26,916 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 160.4 MB. Free memory is still 132.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 524.91 ms. Allocated memory is still 160.4 MB. Free memory was 133.2 MB in the beginning and 111.8 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 102.78 ms. Allocated memory is still 160.4 MB. Free memory was 111.8 MB in the beginning and 107.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1660.58 ms. Allocated memory is still 160.4 MB. Free memory was 107.6 MB in the beginning and 53.3 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 25301.80 ms. Allocated memory was 160.4 MB in the beginning and 357.6 MB in the end (delta: 197.1 MB). Free memory was 52.8 MB in the beginning and 121.7 MB in the end (delta: -68.9 MB). Peak memory consumption was 133.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 596]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 589]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 635]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 642]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 912]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 253 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 12.0s, OverallIterations: 1, TraceHistogramMax: 2, AutomataDifference: 5.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 101 SDtfs, 201 SDslu, 163 SDs, 0 SdLazy, 356 SolverSat, 133 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 3.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=171occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 127 PreInvPairs, 161 NumberOfFragments, 635 HoareAnnotationTreeSize, 127 FomulaSimplifications, 1491 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 58 FomulaSimplificationsInter, 5886 FormulaSimplificationTreeSizeReductionInter, 11.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 6.3s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 19411 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...