/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 21:58:14,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 21:58:14,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 21:58:14,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 21:58:14,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 21:58:14,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 21:58:14,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 21:58:14,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 21:58:14,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 21:58:14,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 21:58:14,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 21:58:14,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 21:58:14,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 21:58:14,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 21:58:14,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 21:58:14,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 21:58:14,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 21:58:14,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 21:58:14,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 21:58:14,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 21:58:14,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 21:58:14,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 21:58:14,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 21:58:14,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 21:58:14,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 21:58:14,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 21:58:14,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 21:58:14,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 21:58:14,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 21:58:14,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 21:58:14,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 21:58:14,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 21:58:14,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 21:58:14,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 21:58:14,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 21:58:14,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 21:58:14,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 21:58:14,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 21:58:14,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 21:58:14,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 21:58:14,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 21:58:14,093 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 21:58:14,128 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 21:58:14,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 21:58:14,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 21:58:14,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 21:58:14,130 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 21:58:14,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 21:58:14,131 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 21:58:14,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 21:58:14,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 21:58:14,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 21:58:14,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 21:58:14,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 21:58:14,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 21:58:14,133 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 21:58:14,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 21:58:14,134 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 21:58:14,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 21:58:14,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 21:58:14,134 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 21:58:14,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 21:58:14,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 21:58:14,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 21:58:14,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 21:58:14,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 21:58:14,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 21:58:14,136 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 21:58:14,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 21:58:14,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 21:58:14,137 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 21:58:14,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 21:58:14,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 21:58:14,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 21:58:14,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 21:58:14,647 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 21:58:14,648 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 21:58:14,649 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product27.cil.c [2020-10-27 21:58:14,740 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7205f291e/50676b54d7484abda482cd2d97638a19/FLAGd7dbbb1e6 [2020-10-27 21:58:15,413 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 21:58:15,414 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec1_product27.cil.c [2020-10-27 21:58:15,434 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7205f291e/50676b54d7484abda482cd2d97638a19/FLAGd7dbbb1e6 [2020-10-27 21:58:15,701 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7205f291e/50676b54d7484abda482cd2d97638a19 [2020-10-27 21:58:15,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 21:58:15,712 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 21:58:15,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 21:58:15,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 21:58:15,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 21:58:15,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:58:15" (1/1) ... [2020-10-27 21:58:15,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db8479f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:58:15, skipping insertion in model container [2020-10-27 21:58:15,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:58:15" (1/1) ... [2020-10-27 21:58:15,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 21:58:15,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 21:58:16,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:58:16,234 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 21:58:16,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:58:16,414 INFO L208 MainTranslator]: Completed translation [2020-10-27 21:58:16,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:58:16 WrapperNode [2020-10-27 21:58:16,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 21:58:16,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 21:58:16,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 21:58:16,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 21:58:16,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:58:16" (1/1) ... [2020-10-27 21:58:16,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:58:16" (1/1) ... [2020-10-27 21:58:16,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:58:16" (1/1) ... [2020-10-27 21:58:16,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:58:16" (1/1) ... [2020-10-27 21:58:16,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:58:16" (1/1) ... [2020-10-27 21:58:16,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:58:16" (1/1) ... [2020-10-27 21:58:16,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:58:16" (1/1) ... [2020-10-27 21:58:16,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 21:58:16,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 21:58:16,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 21:58:16,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 21:58:16,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:58:16" (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 21:58:16,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 21:58:16,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 21:58:16,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 21:58:16,586 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 21:58:16,587 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 21:58:16,587 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 21:58:16,587 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 21:58:16,587 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 21:58:16,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 21:58:16,588 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 21:58:16,588 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 21:58:16,588 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 21:58:16,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 21:58:16,588 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 21:58:16,588 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 21:58:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 21:58:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-27 21:58:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 21:58:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 21:58:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 21:58:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 21:58:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 21:58:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 21:58:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 21:58:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 21:58:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 21:58:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 21:58:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 21:58:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 21:58:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 21:58:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 21:58:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 21:58:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 21:58:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 21:58:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 21:58:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 21:58:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 21:58:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 21:58:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 21:58:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 21:58:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 21:58:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 21:58:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 21:58:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 21:58:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 21:58:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 21:58:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 21:58:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 21:58:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 21:58:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 21:58:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 21:58:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 21:58:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 21:58:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 21:58:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 21:58:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 21:58:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 21:58:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 21:58:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 21:58:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-27 21:58:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 21:58:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 21:58:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 21:58:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 21:58:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 21:58:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 21:58:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 21:58:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 21:58:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 21:58:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 21:58:16,622 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 21:58:16,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 21:58:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 21:58:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 21:58:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 21:58:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 21:58:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 21:58:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 21:58:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 21:58:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 21:58:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 21:58:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 21:58:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 21:58:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 21:58:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 21:58:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 21:58:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 21:58:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 21:58:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 21:58:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 21:58:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 21:58:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 21:58:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 21:58:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 21:58:18,079 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 21:58:18,080 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 21:58:18,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:58:18 BoogieIcfgContainer [2020-10-27 21:58:18,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 21:58:18,087 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 21:58:18,087 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 21:58:18,090 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 21:58:18,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 09:58:15" (1/3) ... [2020-10-27 21:58:18,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3abce879 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:58:18, skipping insertion in model container [2020-10-27 21:58:18,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:58:16" (2/3) ... [2020-10-27 21:58:18,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3abce879 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:58:18, skipping insertion in model container [2020-10-27 21:58:18,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:58:18" (3/3) ... [2020-10-27 21:58:18,095 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product27.cil.c [2020-10-27 21:58:18,112 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 21:58:18,118 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 21:58:18,132 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 21:58:18,174 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 21:58:18,174 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 21:58:18,174 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 21:58:18,175 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 21:58:18,175 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 21:58:18,176 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 21:58:18,176 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 21:58:18,176 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 21:58:18,209 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states. [2020-10-27 21:58:18,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 21:58:18,223 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:58:18,224 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:58:18,224 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 21:58:18,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:58:18,235 INFO L82 PathProgramCache]: Analyzing trace with hash -1645411558, now seen corresponding path program 1 times [2020-10-27 21:58:18,245 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:58:18,245 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1758122121] [2020-10-27 21:58:18,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:58:18,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:18,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:18,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:19,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:20,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:21,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:23,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:23,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 21:58:23,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:58:23,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-27 21:58:23,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:23,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:58:23,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-27 21:58:23,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 21:58:23,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 21:58:24,433 WARN L193 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 21:58:24,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:58:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:24,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:58:24,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:24,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-27 21:58:24,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:24,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:24,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:24,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:24,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:58:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:24,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:58:24,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:24,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:58:24,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:24,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:24,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:24,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:24,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:58:24,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:24,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:58:24,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:24,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:58:24,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:24,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:24,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:24,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:24,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:58:24,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:24,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:58:24,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:24,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:58:24,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:24,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:24,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:24,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:24,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:58:24,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:24,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:58:24,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:24,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:24,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:24,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:24,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:24,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:58:24,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 21:58:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:24,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:58:24,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:24,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:58:24,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:58:24,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:24,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 21:58:24,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:24,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 21:58:24,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:24,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:24,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:24,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:58:24,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:24,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:58:24,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:24,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 21:58:24,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:24,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 21:58:24,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:24,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 21:58:24,634 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1758122121] [2020-10-27 21:58:24,637 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:58:24,637 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 21:58:24,638 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568653604] [2020-10-27 21:58:24,649 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 21:58:24,650 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:58:24,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 21:58:24,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 21:58:24,666 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 7 states. [2020-10-27 21:58:25,658 WARN L193 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 21:58:27,470 WARN L193 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 21:58:28,466 WARN L193 SmtUtils]: Spent 790.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 21:58:29,350 WARN L193 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 21:58:30,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:58:30,120 INFO L93 Difference]: Finished difference Result 223 states and 290 transitions. [2020-10-27 21:58:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 21:58:30,128 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 21:58:30,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:58:30,134 INFO L225 Difference]: With dead ends: 223 [2020-10-27 21:58:30,135 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 21:58:30,140 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 21:58:30,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 21:58:30,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 21:58:30,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 21:58:30,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 21:58:30,168 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 21:58:30,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:58:30,168 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 21:58:30,169 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 21:58:30,169 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 21:58:30,169 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 21:58:30,169 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 21:58:30,171 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 21:58:32,545 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:58:33,125 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-10-27 21:58:33,684 WARN L193 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:58:34,277 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:58:34,875 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:58:35,466 WARN L193 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:58:36,054 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 21:58:36,671 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:58:37,296 WARN L193 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:58:37,962 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:58:38,594 WARN L193 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:58:39,247 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:58:39,817 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:58:40,408 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:58:41,008 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:58:41,592 WARN L193 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:58:42,172 WARN L193 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:58:42,746 WARN L193 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-10-27 21:58:43,407 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:58:43,986 WARN L193 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:58:44,581 WARN L193 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:58:45,154 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:58:45,158 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 21:58:45,158 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 21:58:45,158 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 21:58:45,159 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 21:58:45,159 INFO L274 CegarLoopResult]: For program point L410(lines 387 411) no Hoare annotation was computed. [2020-10-27 21:58:45,159 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 363 418) no Hoare annotation was computed. [2020-10-27 21:58:45,159 INFO L274 CegarLoopResult]: For program point L394(lines 394 398) no Hoare annotation was computed. [2020-10-27 21:58:45,159 INFO L274 CegarLoopResult]: For program point L394-1(lines 394 398) no Hoare annotation was computed. [2020-10-27 21:58:45,159 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 363 418) no Hoare annotation was computed. [2020-10-27 21:58:45,159 INFO L274 CegarLoopResult]: For program point L389(line 389) no Hoare annotation was computed. [2020-10-27 21:58:45,159 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 363 418) no Hoare annotation was computed. [2020-10-27 21:58:45,160 INFO L274 CegarLoopResult]: For program point L388-2(lines 388 409) no Hoare annotation was computed. [2020-10-27 21:58:45,160 INFO L274 CegarLoopResult]: For program point L446(line 446) no Hoare annotation was computed. [2020-10-27 21:58:45,160 INFO L274 CegarLoopResult]: For program point L445-2(lines 445 470) no Hoare annotation was computed. [2020-10-27 21:58:45,160 INFO L274 CegarLoopResult]: For program point L471(lines 444 472) no Hoare annotation was computed. [2020-10-27 21:58:45,160 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 419 478) no Hoare annotation was computed. [2020-10-27 21:58:45,160 INFO L274 CegarLoopResult]: For program point L464(line 464) no Hoare annotation was computed. [2020-10-27 21:58:45,160 INFO L274 CegarLoopResult]: For program point L464-1(line 464) no Hoare annotation was computed. [2020-10-27 21:58:45,160 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 419 478) no Hoare annotation was computed. [2020-10-27 21:58:45,160 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 419 478) no Hoare annotation was computed. [2020-10-27 21:58:45,160 INFO L274 CegarLoopResult]: For program point L451(lines 451 455) no Hoare annotation was computed. [2020-10-27 21:58:45,161 INFO L274 CegarLoopResult]: For program point L451-1(lines 451 455) no Hoare annotation was computed. [2020-10-27 21:58:45,161 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 63 69) the Hoare annotation is: true [2020-10-27 21:58:45,161 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 63 69) no Hoare annotation was computed. [2020-10-27 21:58:45,161 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 70 78) no Hoare annotation was computed. [2020-10-27 21:58:45,161 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 70 78) the Hoare annotation is: true [2020-10-27 21:58:45,161 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 70 78) no Hoare annotation was computed. [2020-10-27 21:58:45,161 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 287 309) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:58:45,161 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 287 309) no Hoare annotation was computed. [2020-10-27 21:58:45,162 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 287 309) no Hoare annotation was computed. [2020-10-27 21:58:45,162 INFO L270 CegarLoopResult]: At program point L299(line 299) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:58:45,162 INFO L270 CegarLoopResult]: At program point L299-1(line 299) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:58:45,162 INFO L274 CegarLoopResult]: For program point L297(lines 297 304) no Hoare annotation was computed. [2020-10-27 21:58:45,162 INFO L274 CegarLoopResult]: For program point L297-1(lines 297 304) no Hoare annotation was computed. [2020-10-27 21:58:45,162 INFO L274 CegarLoopResult]: For program point L295(line 295) no Hoare annotation was computed. [2020-10-27 21:58:45,163 INFO L270 CegarLoopResult]: At program point L294(line 294) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:58:45,163 INFO L270 CegarLoopResult]: At program point L293(line 293) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:58:45,163 INFO L270 CegarLoopResult]: At program point L293-1(line 293) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:58:45,163 INFO L274 CegarLoopResult]: For program point L257(line 257) no Hoare annotation was computed. [2020-10-27 21:58:45,163 INFO L274 CegarLoopResult]: For program point L256(line 256) no Hoare annotation was computed. [2020-10-27 21:58:45,163 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 245 268) no Hoare annotation was computed. [2020-10-27 21:58:45,163 INFO L274 CegarLoopResult]: For program point L255(line 255) no Hoare annotation was computed. [2020-10-27 21:58:45,164 INFO L274 CegarLoopResult]: For program point L254(line 254) no Hoare annotation was computed. [2020-10-27 21:58:45,164 INFO L274 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2020-10-27 21:58:45,164 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 245 268) no Hoare annotation was computed. [2020-10-27 21:58:45,164 INFO L274 CegarLoopResult]: For program point L252(line 252) no Hoare annotation was computed. [2020-10-27 21:58:45,164 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 245 268) no Hoare annotation was computed. [2020-10-27 21:58:45,164 INFO L274 CegarLoopResult]: For program point L251(line 251) no Hoare annotation was computed. [2020-10-27 21:58:45,164 INFO L274 CegarLoopResult]: For program point L250(line 250) no Hoare annotation was computed. [2020-10-27 21:58:45,164 INFO L274 CegarLoopResult]: For program point L263(line 263) no Hoare annotation was computed. [2020-10-27 21:58:45,165 INFO L274 CegarLoopResult]: For program point L262(line 262) no Hoare annotation was computed. [2020-10-27 21:58:45,165 INFO L274 CegarLoopResult]: For program point L261(line 261) no Hoare annotation was computed. [2020-10-27 21:58:45,165 INFO L274 CegarLoopResult]: For program point L260(line 260) no Hoare annotation was computed. [2020-10-27 21:58:45,165 INFO L274 CegarLoopResult]: For program point L259(line 259) no Hoare annotation was computed. [2020-10-27 21:58:45,165 INFO L274 CegarLoopResult]: For program point L258(line 258) no Hoare annotation was computed. [2020-10-27 21:58:45,165 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 916 930) no Hoare annotation was computed. [2020-10-27 21:58:45,165 INFO L270 CegarLoopResult]: At program point L922(line 922) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:45,165 INFO L274 CegarLoopResult]: For program point L920(lines 920 926) no Hoare annotation was computed. [2020-10-27 21:58:45,165 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 916 930) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:45,165 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 916 930) no Hoare annotation was computed. [2020-10-27 21:58:45,166 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 852 860) no Hoare annotation was computed. [2020-10-27 21:58:45,166 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 852 860) the Hoare annotation is: true [2020-10-27 21:58:45,166 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 852 860) no Hoare annotation was computed. [2020-10-27 21:58:45,166 INFO L274 CegarLoopResult]: For program point L906(lines 906 910) no Hoare annotation was computed. [2020-10-27 21:58:45,166 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 897 915) the Hoare annotation is: true [2020-10-27 21:58:45,166 INFO L277 CegarLoopResult]: At program point L904(line 904) the Hoare annotation is: true [2020-10-27 21:58:45,166 INFO L274 CegarLoopResult]: For program point L906-2(lines 906 910) no Hoare annotation was computed. [2020-10-27 21:58:45,166 INFO L274 CegarLoopResult]: For program point L904-1(line 904) no Hoare annotation was computed. [2020-10-27 21:58:45,166 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 897 915) no Hoare annotation was computed. [2020-10-27 21:58:45,166 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 897 915) no Hoare annotation was computed. [2020-10-27 21:58:45,166 INFO L274 CegarLoopResult]: For program point L891(line 891) no Hoare annotation was computed. [2020-10-27 21:58:45,166 INFO L274 CegarLoopResult]: For program point L891-1(line 891) no Hoare annotation was computed. [2020-10-27 21:58:45,167 INFO L274 CegarLoopResult]: For program point L880(lines 880 888) no Hoare annotation was computed. [2020-10-27 21:58:45,167 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 861 896) no Hoare annotation was computed. [2020-10-27 21:58:45,167 INFO L274 CegarLoopResult]: For program point L880-2(lines 880 888) no Hoare annotation was computed. [2020-10-27 21:58:45,167 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 861 896) no Hoare annotation was computed. [2020-10-27 21:58:45,167 INFO L274 CegarLoopResult]: For program point L868(lines 868 876) no Hoare annotation was computed. [2020-10-27 21:58:45,167 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 861 896) no Hoare annotation was computed. [2020-10-27 21:58:45,167 INFO L274 CegarLoopResult]: For program point L868-2(lines 868 876) no Hoare annotation was computed. [2020-10-27 21:58:45,167 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 56 62) no Hoare annotation was computed. [2020-10-27 21:58:45,167 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 56 62) the Hoare annotation is: true [2020-10-27 21:58:45,167 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 317 362) no Hoare annotation was computed. [2020-10-27 21:58:45,167 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 317 362) no Hoare annotation was computed. [2020-10-27 21:58:45,167 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 317 362) no Hoare annotation was computed. [2020-10-27 21:58:45,168 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 630 675) no Hoare annotation was computed. [2020-10-27 21:58:45,168 INFO L274 CegarLoopResult]: For program point L661(lines 661 662) no Hoare annotation was computed. [2020-10-27 21:58:45,168 INFO L274 CegarLoopResult]: For program point L654(lines 654 655) no Hoare annotation was computed. [2020-10-27 21:58:45,168 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 654 655) no Hoare annotation was computed. [2020-10-27 21:58:45,168 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 661 662) no Hoare annotation was computed. [2020-10-27 21:58:45,168 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 630 675) no Hoare annotation was computed. [2020-10-27 21:58:45,168 INFO L274 CegarLoopResult]: For program point L650(lines 650 657) no Hoare annotation was computed. [2020-10-27 21:58:45,168 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 630 675) no Hoare annotation was computed. [2020-10-27 21:58:45,168 INFO L274 CegarLoopResult]: For program point L644(lines 644 664) no Hoare annotation was computed. [2020-10-27 21:58:45,168 INFO L274 CegarLoopResult]: For program point L644-1(lines 644 664) no Hoare annotation was computed. [2020-10-27 21:58:45,169 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 277 286) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:58:45,169 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 277 286) no Hoare annotation was computed. [2020-10-27 21:58:45,169 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 277 286) no Hoare annotation was computed. [2020-10-27 21:58:45,169 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 841 851) no Hoare annotation was computed. [2020-10-27 21:58:45,169 INFO L274 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-10-27 21:58:45,169 INFO L274 CegarLoopResult]: For program point L846-1(line 846) no Hoare annotation was computed. [2020-10-27 21:58:45,169 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 841 851) no Hoare annotation was computed. [2020-10-27 21:58:45,169 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 841 851) no Hoare annotation was computed. [2020-10-27 21:58:45,169 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 833 840) the Hoare annotation is: true [2020-10-27 21:58:45,170 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 833 840) no Hoare annotation was computed. [2020-10-27 21:58:45,170 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 833 840) no Hoare annotation was computed. [2020-10-27 21:58:45,170 INFO L270 CegarLoopResult]: At program point L801(line 801) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 21:58:45,170 INFO L274 CegarLoopResult]: For program point L801-1(lines 782 806) no Hoare annotation was computed. [2020-10-27 21:58:45,170 INFO L270 CegarLoopResult]: At program point L796(line 796) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:45,170 INFO L270 CegarLoopResult]: At program point L792(line 792) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:45,170 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 782 806) no Hoare annotation was computed. [2020-10-27 21:58:45,170 INFO L274 CegarLoopResult]: For program point L790(lines 790 798) no Hoare annotation was computed. [2020-10-27 21:58:45,171 INFO L270 CegarLoopResult]: At program point L788(line 788) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:45,171 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 782 806) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 21:58:45,171 INFO L274 CegarLoopResult]: For program point L788-1(line 788) no Hoare annotation was computed. [2020-10-27 21:58:45,171 INFO L274 CegarLoopResult]: For program point L786(lines 786 803) no Hoare annotation was computed. [2020-10-27 21:58:45,171 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 774 780) no Hoare annotation was computed. [2020-10-27 21:58:45,171 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 774 780) the Hoare annotation is: true [2020-10-27 21:58:45,171 INFO L270 CegarLoopResult]: At program point testENTRY(lines 678 743) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:58:45,172 INFO L270 CegarLoopResult]: At program point L733(lines 688 735) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 21:58:45,172 INFO L270 CegarLoopResult]: At program point L700(line 700) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 21:58:45,172 INFO L274 CegarLoopResult]: For program point L698(lines 698 704) no Hoare annotation was computed. [2020-10-27 21:58:45,172 INFO L274 CegarLoopResult]: For program point L698-1(lines 698 704) no Hoare annotation was computed. [2020-10-27 21:58:45,172 INFO L274 CegarLoopResult]: For program point testFINAL(lines 678 743) no Hoare annotation was computed. [2020-10-27 21:58:45,172 INFO L274 CegarLoopResult]: For program point L690(lines 690 694) no Hoare annotation was computed. [2020-10-27 21:58:45,172 INFO L270 CegarLoopResult]: At program point L736(lines 687 737) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 21:58:45,173 INFO L270 CegarLoopResult]: At program point L726(line 726) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 21:58:45,173 INFO L274 CegarLoopResult]: For program point L724(lines 724 730) no Hoare annotation was computed. [2020-10-27 21:58:45,173 INFO L270 CegarLoopResult]: At program point L724-1(lines 718 731) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 21:58:45,173 INFO L274 CegarLoopResult]: For program point L689(lines 688 735) no Hoare annotation was computed. [2020-10-27 21:58:45,173 INFO L274 CegarLoopResult]: For program point L718(lines 718 731) no Hoare annotation was computed. [2020-10-27 21:58:45,173 INFO L270 CegarLoopResult]: At program point L710(line 710) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 21:58:45,173 INFO L274 CegarLoopResult]: For program point L708(lines 708 714) no Hoare annotation was computed. [2020-10-27 21:58:45,173 INFO L274 CegarLoopResult]: For program point L708-1(lines 708 714) no Hoare annotation was computed. [2020-10-27 21:58:45,173 INFO L274 CegarLoopResult]: For program point testEXIT(lines 678 743) no Hoare annotation was computed. [2020-10-27 21:58:45,173 INFO L274 CegarLoopResult]: For program point L608(lines 608 609) no Hoare annotation was computed. [2020-10-27 21:58:45,174 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 608 609) no Hoare annotation was computed. [2020-10-27 21:58:45,174 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 615 616) no Hoare annotation was computed. [2020-10-27 21:58:45,174 INFO L274 CegarLoopResult]: For program point L604(lines 604 611) no Hoare annotation was computed. [2020-10-27 21:58:45,174 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 584 629) no Hoare annotation was computed. [2020-10-27 21:58:45,174 INFO L274 CegarLoopResult]: For program point L598(lines 598 618) no Hoare annotation was computed. [2020-10-27 21:58:45,174 INFO L274 CegarLoopResult]: For program point L598-1(lines 598 618) no Hoare annotation was computed. [2020-10-27 21:58:45,174 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 584 629) no Hoare annotation was computed. [2020-10-27 21:58:45,174 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 584 629) no Hoare annotation was computed. [2020-10-27 21:58:45,174 INFO L274 CegarLoopResult]: For program point L615(lines 615 616) no Hoare annotation was computed. [2020-10-27 21:58:45,174 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 807 814) no Hoare annotation was computed. [2020-10-27 21:58:45,174 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 807 814) no Hoare annotation was computed. [2020-10-27 21:58:45,175 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 807 814) no Hoare annotation was computed. [2020-10-27 21:58:45,175 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 175 183) no Hoare annotation was computed. [2020-10-27 21:58:45,175 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 175 183) the Hoare annotation is: true [2020-10-27 21:58:45,175 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 175 183) no Hoare annotation was computed. [2020-10-27 21:58:45,175 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 143 165) no Hoare annotation was computed. [2020-10-27 21:58:45,175 INFO L274 CegarLoopResult]: For program point L151(lines 151 159) no Hoare annotation was computed. [2020-10-27 21:58:45,175 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 143 165) no Hoare annotation was computed. [2020-10-27 21:58:45,175 INFO L274 CegarLoopResult]: For program point L151-2(lines 151 159) no Hoare annotation was computed. [2020-10-27 21:58:45,176 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 143 165) no Hoare annotation was computed. [2020-10-27 21:58:45,176 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 46 55) no Hoare annotation was computed. [2020-10-27 21:58:45,176 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 46 55) no Hoare annotation was computed. [2020-10-27 21:58:45,176 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 46 55) no Hoare annotation was computed. [2020-10-27 21:58:45,176 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 481 583) no Hoare annotation was computed. [2020-10-27 21:58:45,176 INFO L274 CegarLoopResult]: For program point L510(lines 510 526) no Hoare annotation was computed. [2020-10-27 21:58:45,176 INFO L274 CegarLoopResult]: For program point L570(lines 570 577) no Hoare annotation was computed. [2020-10-27 21:58:45,176 INFO L274 CegarLoopResult]: For program point L531(lines 530 550) no Hoare annotation was computed. [2020-10-27 21:58:45,176 INFO L274 CegarLoopResult]: For program point L562(line 562) no Hoare annotation was computed. [2020-10-27 21:58:45,177 INFO L274 CegarLoopResult]: For program point L562-1(line 562) no Hoare annotation was computed. [2020-10-27 21:58:45,177 INFO L274 CegarLoopResult]: For program point L527(lines 527 568) no Hoare annotation was computed. [2020-10-27 21:58:45,177 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 481 583) no Hoare annotation was computed. [2020-10-27 21:58:45,177 INFO L274 CegarLoopResult]: For program point L546(line 546) no Hoare annotation was computed. [2020-10-27 21:58:45,177 INFO L274 CegarLoopResult]: For program point L546-1(line 546) no Hoare annotation was computed. [2020-10-27 21:58:45,177 INFO L274 CegarLoopResult]: For program point L505(lines 505 509) no Hoare annotation was computed. [2020-10-27 21:58:45,177 INFO L274 CegarLoopResult]: For program point L569(lines 569 580) no Hoare annotation was computed. [2020-10-27 21:58:45,177 INFO L274 CegarLoopResult]: For program point L532(lines 532 536) no Hoare annotation was computed. [2020-10-27 21:58:45,177 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 481 583) no Hoare annotation was computed. [2020-10-27 21:58:45,178 INFO L274 CegarLoopResult]: For program point L530-2(lines 530 550) no Hoare annotation was computed. [2020-10-27 21:58:45,178 INFO L274 CegarLoopResult]: For program point L551(lines 529 552) no Hoare annotation was computed. [2020-10-27 21:58:45,178 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 21:58:45,178 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string11.offset| |old(#t~string11.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~string9.base| |old(#t~string9.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 21:58:45,178 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 21:58:45,178 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 816 832) no Hoare annotation was computed. [2020-10-27 21:58:45,179 INFO L274 CegarLoopResult]: For program point L827(line 827) no Hoare annotation was computed. [2020-10-27 21:58:45,179 INFO L274 CegarLoopResult]: For program point L827-1(lines 816 832) no Hoare annotation was computed. [2020-10-27 21:58:45,179 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 816 832) no Hoare annotation was computed. [2020-10-27 21:58:45,179 INFO L274 CegarLoopResult]: For program point L823(lines 823 829) no Hoare annotation was computed. [2020-10-27 21:58:45,179 INFO L274 CegarLoopResult]: For program point L821(line 821) no Hoare annotation was computed. [2020-10-27 21:58:45,179 INFO L274 CegarLoopResult]: For program point L821-1(line 821) no Hoare annotation was computed. [2020-10-27 21:58:45,179 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 166 174) no Hoare annotation was computed. [2020-10-27 21:58:45,179 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 166 174) no Hoare annotation was computed. [2020-10-27 21:58:45,179 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 166 174) no Hoare annotation was computed. [2020-10-27 21:58:45,180 INFO L274 CegarLoopResult]: For program point L126-1(lines 122 133) no Hoare annotation was computed. [2020-10-27 21:58:45,180 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 122 133) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 21:58:45,180 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 122 133) no Hoare annotation was computed. [2020-10-27 21:58:45,180 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 21:58:45,180 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 21:58:45,180 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 21:58:45,180 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 134 142) the Hoare annotation is: true [2020-10-27 21:58:45,180 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 134 142) no Hoare annotation was computed. [2020-10-27 21:58:45,181 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 134 142) no Hoare annotation was computed. [2020-10-27 21:58:45,181 INFO L270 CegarLoopResult]: At program point L763(line 763) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:45,181 INFO L270 CegarLoopResult]: At program point L761(lines 761 767) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:45,181 INFO L270 CegarLoopResult]: At program point L756(line 756) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:45,181 INFO L274 CegarLoopResult]: For program point L754(lines 753 772) no Hoare annotation was computed. [2020-10-27 21:58:45,181 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 750 773) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:45,181 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 750 773) no Hoare annotation was computed. [2020-10-27 21:58:45,181 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 750 773) no Hoare annotation was computed. [2020-10-27 21:58:45,182 INFO L274 CegarLoopResult]: For program point L225(line 225) no Hoare annotation was computed. [2020-10-27 21:58:45,182 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 214 243) no Hoare annotation was computed. [2020-10-27 21:58:45,182 INFO L270 CegarLoopResult]: At program point L224-2(lines 224 238) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:45,182 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 214 243) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:45,182 INFO L270 CegarLoopResult]: At program point L220(line 220) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:45,182 INFO L274 CegarLoopResult]: For program point L220-1(line 220) no Hoare annotation was computed. [2020-10-27 21:58:45,182 INFO L270 CegarLoopResult]: At program point L239(lines 214 243) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:45,183 INFO L274 CegarLoopResult]: For program point L235(line 235) no Hoare annotation was computed. [2020-10-27 21:58:45,183 INFO L274 CegarLoopResult]: For program point L228(lines 228 232) no Hoare annotation was computed. [2020-10-27 21:58:45,183 INFO L270 CegarLoopResult]: At program point L228-1(lines 228 232) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:58:45,183 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 98 109) the Hoare annotation is: true [2020-10-27 21:58:45,183 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 98 109) no Hoare annotation was computed. [2020-10-27 21:58:45,183 INFO L274 CegarLoopResult]: For program point L102-1(lines 98 109) no Hoare annotation was computed. [2020-10-27 21:58:45,183 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 269 275) no Hoare annotation was computed. [2020-10-27 21:58:45,183 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 269 275) the Hoare annotation is: true [2020-10-27 21:58:45,184 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 21:58:45,184 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 21:58:45,184 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 21:58:45,184 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 21:58:45,184 INFO L274 CegarLoopResult]: For program point L114-1(lines 110 121) no Hoare annotation was computed. [2020-10-27 21:58:45,184 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 110 121) no Hoare annotation was computed. [2020-10-27 21:58:45,184 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 110 121) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:58:45,184 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 80 87) no Hoare annotation was computed. [2020-10-27 21:58:45,185 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 80 87) the Hoare annotation is: true [2020-10-27 21:58:45,185 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-27 21:58:45,185 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 80 87) no Hoare annotation was computed. [2020-10-27 21:58:45,185 INFO L274 CegarLoopResult]: For program point L194-1(lines 186 210) no Hoare annotation was computed. [2020-10-27 21:58:45,185 INFO L277 CegarLoopResult]: At program point L192(line 192) the Hoare annotation is: true [2020-10-27 21:58:45,185 INFO L274 CegarLoopResult]: For program point L192-1(line 192) no Hoare annotation was computed. [2020-10-27 21:58:45,185 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 186 210) the Hoare annotation is: true [2020-10-27 21:58:45,185 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 186 210) no Hoare annotation was computed. [2020-10-27 21:58:45,185 INFO L270 CegarLoopResult]: At program point L200(line 200) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 21:58:45,186 INFO L274 CegarLoopResult]: For program point L198(lines 198 204) no Hoare annotation was computed. [2020-10-27 21:58:45,186 INFO L277 CegarLoopResult]: At program point L196(line 196) the Hoare annotation is: true [2020-10-27 21:58:45,186 INFO L274 CegarLoopResult]: For program point L196-1(line 196) no Hoare annotation was computed. [2020-10-27 21:58:45,186 INFO L274 CegarLoopResult]: For program point L194(lines 194 207) no Hoare annotation was computed. [2020-10-27 21:58:45,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 09:58:45 BoogieIcfgContainer [2020-10-27 21:58:45,210 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 21:58:45,212 INFO L168 Benchmark]: Toolchain (without parser) took 29505.00 ms. Allocated memory was 125.8 MB in the beginning and 267.4 MB in the end (delta: 141.6 MB). Free memory was 100.6 MB in the beginning and 180.4 MB in the end (delta: -79.8 MB). Peak memory consumption was 159.7 MB. Max. memory is 8.0 GB. [2020-10-27 21:58:45,212 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 125.8 MB. Free memory is still 84.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 21:58:45,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.54 ms. Allocated memory is still 125.8 MB. Free memory was 99.9 MB in the beginning and 78.7 MB in the end (delta: 21.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-10-27 21:58:45,214 INFO L168 Benchmark]: Boogie Preprocessor took 88.63 ms. Allocated memory is still 125.8 MB. Free memory was 78.5 MB in the beginning and 74.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 21:58:45,215 INFO L168 Benchmark]: RCFGBuilder took 1576.82 ms. Allocated memory was 125.8 MB in the beginning and 153.1 MB in the end (delta: 27.3 MB). Free memory was 74.7 MB in the beginning and 106.4 MB in the end (delta: -31.7 MB). Peak memory consumption was 28.1 MB. Max. memory is 8.0 GB. [2020-10-27 21:58:45,216 INFO L168 Benchmark]: TraceAbstraction took 27122.86 ms. Allocated memory was 153.1 MB in the beginning and 267.4 MB in the end (delta: 114.3 MB). Free memory was 105.9 MB in the beginning and 180.4 MB in the end (delta: -74.5 MB). Peak memory consumption was 136.9 MB. Max. memory is 8.0 GB. [2020-10-27 21:58:45,220 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 125.8 MB. Free memory is still 84.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 697.54 ms. Allocated memory is still 125.8 MB. Free memory was 99.9 MB in the beginning and 78.7 MB in the end (delta: 21.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 88.63 ms. Allocated memory is still 125.8 MB. Free memory was 78.5 MB in the beginning and 74.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1576.82 ms. Allocated memory was 125.8 MB in the beginning and 153.1 MB in the end (delta: 27.3 MB). Free memory was 74.7 MB in the beginning and 106.4 MB in the end (delta: -31.7 MB). Peak memory consumption was 28.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 27122.86 ms. Allocated memory was 153.1 MB in the beginning and 267.4 MB in the end (delta: 114.3 MB). Free memory was 105.9 MB in the beginning and 180.4 MB in the end (delta: -74.5 MB). Peak memory consumption was 136.9 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: 615]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 608]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 654]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 661]: 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: 688]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) <= 0)) || !(0 <= \old(pumpRunning)) - InvariantResult [Line: 687]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) <= 0)) || !(0 <= \old(pumpRunning)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 239 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 11.9s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 5.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 79 SDtfs, 150 SDslu, 69 SDs, 0 SdLazy, 356 SolverSat, 83 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=168occurred 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, 53 LocationsWithAnnotation, 109 PreInvPairs, 135 NumberOfFragments, 745 HoareAnnotationTreeSize, 109 FomulaSimplifications, 1254 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 53 FomulaSimplificationsInter, 6349 FormulaSimplificationTreeSizeReductionInter, 13.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 14122 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...