/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:40:34,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:40:34,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:40:34,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:40:34,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:40:34,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:40:34,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:40:34,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:40:34,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:40:34,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:40:34,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:40:34,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:40:34,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:40:34,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:40:34,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:40:34,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:40:34,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:40:34,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:40:34,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:40:34,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:40:34,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:40:34,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:40:34,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:40:34,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:40:34,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:40:34,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:40:34,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:40:34,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:40:34,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:40:34,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:40:34,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:40:34,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:40:34,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:40:34,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:40:34,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:40:34,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:40:34,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:40:34,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:40:34,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:40:34,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:40:34,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:40:34,572 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 03:40:34,603 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:40:34,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:40:34,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:40:34,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:40:34,608 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:40:34,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:40:34,609 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:40:34,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:40:34,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:40:34,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:40:34,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:40:34,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:40:34,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:40:34,610 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:40:34,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:40:34,611 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:40:34,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:40:34,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:40:34,612 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:40:34,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:40:34,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:40:34,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:40:34,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:40:34,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:40:34,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:40:34,614 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:40:34,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:40:34,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:40:34,615 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:40:34,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:40:35,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:40:35,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:40:35,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:40:35,048 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:40:35,048 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:40:35,049 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product20.cil.c [2020-10-27 03:40:35,126 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8f9ed5dde/cd1d9d6d81854867a54c095d5dc0e25b/FLAG615e18fcb [2020-10-27 03:40:35,816 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:40:35,817 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product20.cil.c [2020-10-27 03:40:35,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8f9ed5dde/cd1d9d6d81854867a54c095d5dc0e25b/FLAG615e18fcb [2020-10-27 03:40:36,083 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8f9ed5dde/cd1d9d6d81854867a54c095d5dc0e25b [2020-10-27 03:40:36,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:40:36,107 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:40:36,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:40:36,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:40:36,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:40:36,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:40:36" (1/1) ... [2020-10-27 03:40:36,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44bc2b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:36, skipping insertion in model container [2020-10-27 03:40:36,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:40:36" (1/1) ... [2020-10-27 03:40:36,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:40:36,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:40:36,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:40:36,584 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:40:36,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:40:36,776 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:40:36,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:36 WrapperNode [2020-10-27 03:40:36,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:40:36,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:40:36,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:40:36,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:40:36,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:36" (1/1) ... [2020-10-27 03:40:36,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:36" (1/1) ... [2020-10-27 03:40:36,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:36" (1/1) ... [2020-10-27 03:40:36,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:36" (1/1) ... [2020-10-27 03:40:36,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:36" (1/1) ... [2020-10-27 03:40:36,854 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:36" (1/1) ... [2020-10-27 03:40:36,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:36" (1/1) ... [2020-10-27 03:40:36,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:40:36,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:40:36,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:40:36,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:40:36,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:36" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:40:36,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:40:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:40:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:40:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:40:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:40:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:40:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:40:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:40:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:40:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:40:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:40:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:40:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:40:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:40:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 03:40:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:40:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:40:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:40:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:40:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:40:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:40:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:40:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:40:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:40:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:40:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:40:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:40:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-27 03:40:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:40:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 03:40:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:40:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:40:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:40:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:40:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:40:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:40:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 03:40:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 03:40:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 03:40:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:40:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:40:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:40:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:40:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:40:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:40:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:40:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:40:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:40:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:40:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:40:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:40:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:40:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:40:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:40:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:40:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:40:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 03:40:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:40:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:40:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:40:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:40:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:40:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:40:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:40:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:40:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:40:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:40:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:40:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:40:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:40:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:40:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:40:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:40:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:40:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:40:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:40:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:40:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:40:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:40:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:40:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:40:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:40:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-27 03:40:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:40:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:40:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 03:40:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 03:40:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:40:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 03:40:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 03:40:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:40:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:40:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:40:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:40:38,302 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:40:38,302 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:40:38,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:40:38 BoogieIcfgContainer [2020-10-27 03:40:38,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:40:38,306 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:40:38,306 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:40:38,310 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:40:38,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:40:36" (1/3) ... [2020-10-27 03:40:38,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e658017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:40:38, skipping insertion in model container [2020-10-27 03:40:38,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:36" (2/3) ... [2020-10-27 03:40:38,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e658017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:40:38, skipping insertion in model container [2020-10-27 03:40:38,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:40:38" (3/3) ... [2020-10-27 03:40:38,313 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product20.cil.c [2020-10-27 03:40:38,324 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:40:38,330 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:40:38,343 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:40:38,371 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:40:38,371 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:40:38,371 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:40:38,371 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:40:38,371 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:40:38,372 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:40:38,372 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:40:38,372 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:40:38,393 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2020-10-27 03:40:38,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 03:40:38,402 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:40:38,403 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:40:38,403 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:40:38,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:40:38,410 INFO L82 PathProgramCache]: Analyzing trace with hash -688273700, now seen corresponding path program 1 times [2020-10-27 03:40:38,423 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:40:38,423 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1635939007] [2020-10-27 03:40:38,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:40:38,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:40:38,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:38,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:39,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:41,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:41,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:43,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:40:43,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 03:40:43,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:40:43,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-27 03:40:43,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:40:43,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:40:43,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:40:43,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-27 03:40:43,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:40:44,269 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:40:44,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:40:44,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:40:44,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:44,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:40:44,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:40:44,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:40:44,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-27 03:40:44,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:40:44,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:40:44,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:40:44,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:40:44,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:40:44,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:40:44,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:40:44,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:44,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:40:44,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:40:44,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:40:44,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:40:44,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:40:44,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:40:44,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:40:44,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:40:44,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:40:44,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:40:44,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:40:44,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:44,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:40:44,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:40:44,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:40:44,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:40:44,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:40:44,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:40:44,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:40:44,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:40:44,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:40:44,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:40:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:40:44,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:44,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:40:44,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:40:44,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:40:44,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:40:44,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:40:44,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:40:44,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:40:44,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:40:44,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:40:44,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:40:44,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:40:44,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:44,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:40:44,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:40:44,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:40:44,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:40:44,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:40:44,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:40:44,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:40:44,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:40:44,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:40:44,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:40:44,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:40:44,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:44,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:40:44,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:40:44,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:40:44,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:40:44,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:40:44,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:40:44,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:40:44,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:40:44,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:40:44,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 03:40:44,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:40:44,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:44,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:40:44,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:40:44,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:40:44,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:40:44,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:40:44,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:40:44,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:40:44,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:40:44,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:40:44,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:40:44,517 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1635939007] [2020-10-27 03:40:44,519 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:40:44,519 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 03:40:44,520 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525769567] [2020-10-27 03:40:44,525 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 03:40:44,525 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:40:44,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 03:40:44,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 03:40:44,543 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 7 states. [2020-10-27 03:40:45,181 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:40:46,329 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:40:46,687 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:40:47,063 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:40:47,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:40:47,476 INFO L93 Difference]: Finished difference Result 232 states and 300 transitions. [2020-10-27 03:40:47,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 03:40:47,478 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 03:40:47,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:40:47,484 INFO L225 Difference]: With dead ends: 232 [2020-10-27 03:40:47,484 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:40:47,490 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 03:40:47,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:40:47,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:40:47,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:40:47,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:40:47,520 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 03:40:47,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:40:47,521 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:40:47,521 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 03:40:47,521 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:40:47,521 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:40:47,522 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:40:47,524 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:40:49,126 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 03:40:49,426 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:40:49,713 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:40:49,998 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:40:50,272 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:40:50,537 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:40:50,816 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:40:51,083 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:40:51,446 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:40:51,739 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:40:52,052 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:40:52,326 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:40:52,627 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:40:52,902 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:40:53,188 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:40:53,480 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:40:53,775 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:40:54,047 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:40:54,338 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:40:54,602 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 03:40:54,881 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:40:55,172 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:40:55,447 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:40:55,451 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:40:55,451 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:40:55,452 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:40:55,452 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:40:55,452 INFO L274 CegarLoopResult]: For program point L353(line 353) no Hoare annotation was computed. [2020-10-27 03:40:55,452 INFO L274 CegarLoopResult]: For program point L352-2(lines 352 373) no Hoare annotation was computed. [2020-10-27 03:40:55,452 INFO L274 CegarLoopResult]: For program point L374(lines 351 375) no Hoare annotation was computed. [2020-10-27 03:40:55,452 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 327 382) no Hoare annotation was computed. [2020-10-27 03:40:55,453 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 327 382) no Hoare annotation was computed. [2020-10-27 03:40:55,453 INFO L274 CegarLoopResult]: For program point L358(lines 358 362) no Hoare annotation was computed. [2020-10-27 03:40:55,453 INFO L274 CegarLoopResult]: For program point L358-1(lines 358 362) no Hoare annotation was computed. [2020-10-27 03:40:55,453 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 327 382) no Hoare annotation was computed. [2020-10-27 03:40:55,453 INFO L274 CegarLoopResult]: For program point L415(lines 415 419) no Hoare annotation was computed. [2020-10-27 03:40:55,453 INFO L274 CegarLoopResult]: For program point L415-1(lines 415 419) no Hoare annotation was computed. [2020-10-27 03:40:55,453 INFO L274 CegarLoopResult]: For program point L410(line 410) no Hoare annotation was computed. [2020-10-27 03:40:55,453 INFO L274 CegarLoopResult]: For program point L409-2(lines 409 434) no Hoare annotation was computed. [2020-10-27 03:40:55,453 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 383 442) no Hoare annotation was computed. [2020-10-27 03:40:55,454 INFO L274 CegarLoopResult]: For program point L435(lines 408 436) no Hoare annotation was computed. [2020-10-27 03:40:55,454 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 383 442) no Hoare annotation was computed. [2020-10-27 03:40:55,454 INFO L274 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2020-10-27 03:40:55,454 INFO L274 CegarLoopResult]: For program point L428-1(line 428) no Hoare annotation was computed. [2020-10-27 03:40:55,454 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 383 442) no Hoare annotation was computed. [2020-10-27 03:40:55,454 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 63 69) the Hoare annotation is: true [2020-10-27 03:40:55,454 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 63 69) no Hoare annotation was computed. [2020-10-27 03:40:55,454 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 70 78) no Hoare annotation was computed. [2020-10-27 03:40:55,454 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 70 78) the Hoare annotation is: true [2020-10-27 03:40:55,455 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 70 78) no Hoare annotation was computed. [2020-10-27 03:40:55,455 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 651 675) the Hoare annotation is: true [2020-10-27 03:40:55,455 INFO L270 CegarLoopResult]: At program point L665(line 665) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:40:55,455 INFO L274 CegarLoopResult]: For program point L663(lines 663 669) no Hoare annotation was computed. [2020-10-27 03:40:55,455 INFO L277 CegarLoopResult]: At program point L661(line 661) the Hoare annotation is: true [2020-10-27 03:40:55,455 INFO L274 CegarLoopResult]: For program point L661-1(line 661) no Hoare annotation was computed. [2020-10-27 03:40:55,455 INFO L274 CegarLoopResult]: For program point L659(lines 659 672) no Hoare annotation was computed. [2020-10-27 03:40:55,455 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 651 675) no Hoare annotation was computed. [2020-10-27 03:40:55,455 INFO L274 CegarLoopResult]: For program point L659-1(lines 651 675) no Hoare annotation was computed. [2020-10-27 03:40:55,456 INFO L277 CegarLoopResult]: At program point L657(line 657) the Hoare annotation is: true [2020-10-27 03:40:55,456 INFO L274 CegarLoopResult]: For program point L657-1(line 657) no Hoare annotation was computed. [2020-10-27 03:40:55,456 INFO L270 CegarLoopResult]: At program point L257(line 257) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:55,456 INFO L270 CegarLoopResult]: At program point L257-1(line 257) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:55,456 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 251 273) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:55,456 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 251 273) no Hoare annotation was computed. [2020-10-27 03:40:55,456 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 251 273) no Hoare annotation was computed. [2020-10-27 03:40:55,457 INFO L270 CegarLoopResult]: At program point L263(line 263) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:55,457 INFO L270 CegarLoopResult]: At program point L263-1(line 263) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:55,457 INFO L274 CegarLoopResult]: For program point L261(lines 261 268) no Hoare annotation was computed. [2020-10-27 03:40:55,457 INFO L274 CegarLoopResult]: For program point L261-1(lines 261 268) no Hoare annotation was computed. [2020-10-27 03:40:55,457 INFO L274 CegarLoopResult]: For program point L259(line 259) no Hoare annotation was computed. [2020-10-27 03:40:55,457 INFO L270 CegarLoopResult]: At program point L258(line 258) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:55,457 INFO L274 CegarLoopResult]: For program point L225(line 225) no Hoare annotation was computed. [2020-10-27 03:40:55,457 INFO L274 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2020-10-27 03:40:55,457 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 209 232) no Hoare annotation was computed. [2020-10-27 03:40:55,458 INFO L274 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2020-10-27 03:40:55,458 INFO L274 CegarLoopResult]: For program point L222(line 222) no Hoare annotation was computed. [2020-10-27 03:40:55,458 INFO L274 CegarLoopResult]: For program point L221(line 221) no Hoare annotation was computed. [2020-10-27 03:40:55,458 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 209 232) no Hoare annotation was computed. [2020-10-27 03:40:55,458 INFO L274 CegarLoopResult]: For program point L220(line 220) no Hoare annotation was computed. [2020-10-27 03:40:55,458 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 209 232) no Hoare annotation was computed. [2020-10-27 03:40:55,458 INFO L274 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed. [2020-10-27 03:40:55,458 INFO L274 CegarLoopResult]: For program point L218(line 218) no Hoare annotation was computed. [2020-10-27 03:40:55,458 INFO L274 CegarLoopResult]: For program point L217(line 217) no Hoare annotation was computed. [2020-10-27 03:40:55,459 INFO L274 CegarLoopResult]: For program point L216(line 216) no Hoare annotation was computed. [2020-10-27 03:40:55,459 INFO L274 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-10-27 03:40:55,459 INFO L274 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed. [2020-10-27 03:40:55,459 INFO L274 CegarLoopResult]: For program point L227(line 227) no Hoare annotation was computed. [2020-10-27 03:40:55,459 INFO L274 CegarLoopResult]: For program point L226(line 226) no Hoare annotation was computed. [2020-10-27 03:40:55,459 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 832 846) no Hoare annotation was computed. [2020-10-27 03:40:55,459 INFO L270 CegarLoopResult]: At program point L838(line 838) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:40:55,459 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 832 846) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 03:40:55,459 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 832 846) no Hoare annotation was computed. [2020-10-27 03:40:55,460 INFO L274 CegarLoopResult]: For program point L836(lines 836 842) no Hoare annotation was computed. [2020-10-27 03:40:55,460 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 768 776) no Hoare annotation was computed. [2020-10-27 03:40:55,460 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 768 776) the Hoare annotation is: true [2020-10-27 03:40:55,460 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 768 776) no Hoare annotation was computed. [2020-10-27 03:40:55,460 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 813 831) the Hoare annotation is: true [2020-10-27 03:40:55,460 INFO L274 CegarLoopResult]: For program point L822(lines 822 826) no Hoare annotation was computed. [2020-10-27 03:40:55,460 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 813 831) no Hoare annotation was computed. [2020-10-27 03:40:55,460 INFO L277 CegarLoopResult]: At program point L820(line 820) the Hoare annotation is: true [2020-10-27 03:40:55,461 INFO L274 CegarLoopResult]: For program point L822-2(lines 822 826) no Hoare annotation was computed. [2020-10-27 03:40:55,461 INFO L274 CegarLoopResult]: For program point L820-1(line 820) no Hoare annotation was computed. [2020-10-27 03:40:55,461 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 813 831) no Hoare annotation was computed. [2020-10-27 03:40:55,461 INFO L274 CegarLoopResult]: For program point L796(lines 796 804) no Hoare annotation was computed. [2020-10-27 03:40:55,461 INFO L274 CegarLoopResult]: For program point L796-2(lines 796 804) no Hoare annotation was computed. [2020-10-27 03:40:55,461 INFO L274 CegarLoopResult]: For program point L784(lines 784 792) no Hoare annotation was computed. [2020-10-27 03:40:55,461 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 777 812) no Hoare annotation was computed. [2020-10-27 03:40:55,461 INFO L274 CegarLoopResult]: For program point L784-2(lines 784 792) no Hoare annotation was computed. [2020-10-27 03:40:55,461 INFO L274 CegarLoopResult]: For program point L807(line 807) no Hoare annotation was computed. [2020-10-27 03:40:55,461 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 777 812) no Hoare annotation was computed. [2020-10-27 03:40:55,462 INFO L274 CegarLoopResult]: For program point L807-1(line 807) no Hoare annotation was computed. [2020-10-27 03:40:55,462 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 777 812) no Hoare annotation was computed. [2020-10-27 03:40:55,462 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 56 62) no Hoare annotation was computed. [2020-10-27 03:40:55,462 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 56 62) the Hoare annotation is: true [2020-10-27 03:40:55,462 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 281 326) no Hoare annotation was computed. [2020-10-27 03:40:55,462 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 281 326) no Hoare annotation was computed. [2020-10-27 03:40:55,462 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 281 326) no Hoare annotation was computed. [2020-10-27 03:40:55,462 INFO L274 CegarLoopResult]: For program point L608(lines 608 628) no Hoare annotation was computed. [2020-10-27 03:40:55,462 INFO L274 CegarLoopResult]: For program point L608-1(lines 608 628) no Hoare annotation was computed. [2020-10-27 03:40:55,463 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 594 639) no Hoare annotation was computed. [2020-10-27 03:40:55,463 INFO L274 CegarLoopResult]: For program point L625(lines 625 626) no Hoare annotation was computed. [2020-10-27 03:40:55,463 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 618 619) no Hoare annotation was computed. [2020-10-27 03:40:55,463 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 625 626) no Hoare annotation was computed. [2020-10-27 03:40:55,463 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 594 639) no Hoare annotation was computed. [2020-10-27 03:40:55,463 INFO L274 CegarLoopResult]: For program point L618(lines 618 619) no Hoare annotation was computed. [2020-10-27 03:40:55,463 INFO L274 CegarLoopResult]: For program point L614(lines 614 621) no Hoare annotation was computed. [2020-10-27 03:40:55,463 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 594 639) no Hoare annotation was computed. [2020-10-27 03:40:55,464 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 241 250) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:55,464 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 241 250) no Hoare annotation was computed. [2020-10-27 03:40:55,464 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 241 250) no Hoare annotation was computed. [2020-10-27 03:40:55,464 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 757 767) no Hoare annotation was computed. [2020-10-27 03:40:55,464 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 757 767) no Hoare annotation was computed. [2020-10-27 03:40:55,464 INFO L274 CegarLoopResult]: For program point L762(line 762) no Hoare annotation was computed. [2020-10-27 03:40:55,464 INFO L274 CegarLoopResult]: For program point L762-1(line 762) no Hoare annotation was computed. [2020-10-27 03:40:55,464 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 757 767) no Hoare annotation was computed. [2020-10-27 03:40:55,465 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 749 756) the Hoare annotation is: true [2020-10-27 03:40:55,465 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 749 756) no Hoare annotation was computed. [2020-10-27 03:40:55,465 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 749 756) no Hoare annotation was computed. [2020-10-27 03:40:55,465 INFO L270 CegarLoopResult]: At program point L735(line 735) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:55,465 INFO L274 CegarLoopResult]: For program point L735-1(lines 716 740) no Hoare annotation was computed. [2020-10-27 03:40:55,465 INFO L270 CegarLoopResult]: At program point L730(line 730) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:40:55,465 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 716 740) no Hoare annotation was computed. [2020-10-27 03:40:55,465 INFO L270 CegarLoopResult]: At program point L726(line 726) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:40:55,465 INFO L274 CegarLoopResult]: For program point L724(lines 724 732) no Hoare annotation was computed. [2020-10-27 03:40:55,466 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 716 740) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:55,466 INFO L270 CegarLoopResult]: At program point L722(line 722) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:40:55,466 INFO L274 CegarLoopResult]: For program point L722-1(line 722) no Hoare annotation was computed. [2020-10-27 03:40:55,466 INFO L274 CegarLoopResult]: For program point L720(lines 720 737) no Hoare annotation was computed. [2020-10-27 03:40:55,466 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 708 714) no Hoare annotation was computed. [2020-10-27 03:40:55,466 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 708 714) the Hoare annotation is: true [2020-10-27 03:40:55,466 INFO L274 CegarLoopResult]: For program point L896(lines 896 911) no Hoare annotation was computed. [2020-10-27 03:40:55,466 INFO L270 CegarLoopResult]: At program point testENTRY(lines 856 923) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:55,466 INFO L270 CegarLoopResult]: At program point L888(line 888) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:40:55,467 INFO L274 CegarLoopResult]: For program point testFINAL(lines 856 923) no Hoare annotation was computed. [2020-10-27 03:40:55,467 INFO L274 CegarLoopResult]: For program point L886(lines 886 892) no Hoare annotation was computed. [2020-10-27 03:40:55,467 INFO L274 CegarLoopResult]: For program point L886-1(lines 886 892) no Hoare annotation was computed. [2020-10-27 03:40:55,467 INFO L270 CegarLoopResult]: At program point L913(lines 866 915) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:40:55,467 INFO L270 CegarLoopResult]: At program point L878(line 878) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:40:55,467 INFO L274 CegarLoopResult]: For program point L876(lines 876 882) no Hoare annotation was computed. [2020-10-27 03:40:55,467 INFO L274 CegarLoopResult]: For program point L876-1(lines 876 882) no Hoare annotation was computed. [2020-10-27 03:40:55,467 INFO L274 CegarLoopResult]: For program point L868(lines 868 872) no Hoare annotation was computed. [2020-10-27 03:40:55,467 INFO L270 CegarLoopResult]: At program point L916(lines 865 917) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:40:55,468 INFO L270 CegarLoopResult]: At program point L906(line 906) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:40:55,468 INFO L274 CegarLoopResult]: For program point L904(lines 904 910) no Hoare annotation was computed. [2020-10-27 03:40:55,468 INFO L270 CegarLoopResult]: At program point L904-1(lines 896 911) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:40:55,468 INFO L274 CegarLoopResult]: For program point L867(lines 866 915) no Hoare annotation was computed. [2020-10-27 03:40:55,468 INFO L274 CegarLoopResult]: For program point testEXIT(lines 856 923) no Hoare annotation was computed. [2020-10-27 03:40:55,468 INFO L270 CegarLoopResult]: At program point L898(line 898) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:40:55,468 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 572 573) no Hoare annotation was computed. [2020-10-27 03:40:55,468 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 579 580) no Hoare annotation was computed. [2020-10-27 03:40:55,469 INFO L274 CegarLoopResult]: For program point L572(lines 572 573) no Hoare annotation was computed. [2020-10-27 03:40:55,469 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 548 593) no Hoare annotation was computed. [2020-10-27 03:40:55,469 INFO L274 CegarLoopResult]: For program point L568(lines 568 575) no Hoare annotation was computed. [2020-10-27 03:40:55,469 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 548 593) no Hoare annotation was computed. [2020-10-27 03:40:55,469 INFO L274 CegarLoopResult]: For program point L562(lines 562 582) no Hoare annotation was computed. [2020-10-27 03:40:55,469 INFO L274 CegarLoopResult]: For program point L562-1(lines 562 582) no Hoare annotation was computed. [2020-10-27 03:40:55,469 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 548 593) no Hoare annotation was computed. [2020-10-27 03:40:55,469 INFO L274 CegarLoopResult]: For program point L579(lines 579 580) no Hoare annotation was computed. [2020-10-27 03:40:55,469 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 166 174) no Hoare annotation was computed. [2020-10-27 03:40:55,470 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 166 174) the Hoare annotation is: true [2020-10-27 03:40:55,470 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 166 174) no Hoare annotation was computed. [2020-10-27 03:40:55,470 INFO L274 CegarLoopResult]: For program point L142(lines 142 150) no Hoare annotation was computed. [2020-10-27 03:40:55,470 INFO L274 CegarLoopResult]: For program point L142-2(lines 142 150) no Hoare annotation was computed. [2020-10-27 03:40:55,470 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 134 156) no Hoare annotation was computed. [2020-10-27 03:40:55,470 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 134 156) no Hoare annotation was computed. [2020-10-27 03:40:55,470 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 134 156) no Hoare annotation was computed. [2020-10-27 03:40:55,470 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 46 55) no Hoare annotation was computed. [2020-10-27 03:40:55,470 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 46 55) no Hoare annotation was computed. [2020-10-27 03:40:55,471 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 46 55) no Hoare annotation was computed. [2020-10-27 03:40:55,471 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 445 547) no Hoare annotation was computed. [2020-10-27 03:40:55,471 INFO L274 CegarLoopResult]: For program point L510(line 510) no Hoare annotation was computed. [2020-10-27 03:40:55,471 INFO L274 CegarLoopResult]: For program point L510-1(line 510) no Hoare annotation was computed. [2020-10-27 03:40:55,471 INFO L274 CegarLoopResult]: For program point L469(lines 469 473) no Hoare annotation was computed. [2020-10-27 03:40:55,471 INFO L274 CegarLoopResult]: For program point L533(lines 533 544) no Hoare annotation was computed. [2020-10-27 03:40:55,471 INFO L274 CegarLoopResult]: For program point L496(lines 496 500) no Hoare annotation was computed. [2020-10-27 03:40:55,471 INFO L274 CegarLoopResult]: For program point L494-2(lines 494 514) no Hoare annotation was computed. [2020-10-27 03:40:55,471 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 445 547) no Hoare annotation was computed. [2020-10-27 03:40:55,471 INFO L274 CegarLoopResult]: For program point L515(lines 493 516) no Hoare annotation was computed. [2020-10-27 03:40:55,472 INFO L274 CegarLoopResult]: For program point L474(lines 474 490) no Hoare annotation was computed. [2020-10-27 03:40:55,472 INFO L274 CegarLoopResult]: For program point L534(lines 534 541) no Hoare annotation was computed. [2020-10-27 03:40:55,472 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 445 547) no Hoare annotation was computed. [2020-10-27 03:40:55,472 INFO L274 CegarLoopResult]: For program point L495(lines 494 514) no Hoare annotation was computed. [2020-10-27 03:40:55,472 INFO L274 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed. [2020-10-27 03:40:55,472 INFO L274 CegarLoopResult]: For program point L526-1(line 526) no Hoare annotation was computed. [2020-10-27 03:40:55,472 INFO L274 CegarLoopResult]: For program point L491(lines 491 532) no Hoare annotation was computed. [2020-10-27 03:40:55,472 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:40:55,473 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |old(#length)| |#length|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:40:55,473 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:40:55,473 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 741 748) no Hoare annotation was computed. [2020-10-27 03:40:55,473 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 741 748) no Hoare annotation was computed. [2020-10-27 03:40:55,473 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 741 748) no Hoare annotation was computed. [2020-10-27 03:40:55,473 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 157 165) the Hoare annotation is: true [2020-10-27 03:40:55,474 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 157 165) no Hoare annotation was computed. [2020-10-27 03:40:55,474 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 157 165) no Hoare annotation was computed. [2020-10-27 03:40:55,474 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 113 124) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:40:55,474 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 113 124) no Hoare annotation was computed. [2020-10-27 03:40:55,474 INFO L274 CegarLoopResult]: For program point L117-1(lines 113 124) no Hoare annotation was computed. [2020-10-27 03:40:55,474 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:40:55,474 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:40:55,474 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:40:55,474 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 125 133) no Hoare annotation was computed. [2020-10-27 03:40:55,474 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 125 133) no Hoare annotation was computed. [2020-10-27 03:40:55,474 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 125 133) no Hoare annotation was computed. [2020-10-27 03:40:55,475 INFO L270 CegarLoopResult]: At program point L697(line 697) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:55,475 INFO L270 CegarLoopResult]: At program point L695(lines 695 701) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:55,475 INFO L270 CegarLoopResult]: At program point L690(line 690) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:40:55,475 INFO L274 CegarLoopResult]: For program point L688(lines 687 706) no Hoare annotation was computed. [2020-10-27 03:40:55,475 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 684 707) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:55,475 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 684 707) no Hoare annotation was computed. [2020-10-27 03:40:55,475 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 684 707) no Hoare annotation was computed. [2020-10-27 03:40:55,475 INFO L274 CegarLoopResult]: For program point L192(lines 192 196) no Hoare annotation was computed. [2020-10-27 03:40:55,476 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 178 207) no Hoare annotation was computed. [2020-10-27 03:40:55,476 INFO L270 CegarLoopResult]: At program point L192-1(lines 192 196) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:55,476 INFO L274 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-10-27 03:40:55,476 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 178 207) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:55,476 INFO L270 CegarLoopResult]: At program point L188-2(lines 188 202) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:55,476 INFO L270 CegarLoopResult]: At program point L184(line 184) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:55,476 INFO L274 CegarLoopResult]: For program point L184-1(line 184) no Hoare annotation was computed. [2020-10-27 03:40:55,476 INFO L270 CegarLoopResult]: At program point L203(lines 178 207) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:40:55,477 INFO L274 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2020-10-27 03:40:55,477 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 89 100) the Hoare annotation is: true [2020-10-27 03:40:55,477 INFO L274 CegarLoopResult]: For program point L93-1(lines 89 100) no Hoare annotation was computed. [2020-10-27 03:40:55,477 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 89 100) no Hoare annotation was computed. [2020-10-27 03:40:55,477 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 233 239) no Hoare annotation was computed. [2020-10-27 03:40:55,477 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 233 239) the Hoare annotation is: true [2020-10-27 03:40:55,477 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:40:55,477 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 03:40:55,477 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:40:55,477 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:40:55,478 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 847 854) no Hoare annotation was computed. [2020-10-27 03:40:55,478 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 847 854) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:40:55,478 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 847 854) no Hoare annotation was computed. [2020-10-27 03:40:55,478 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 101 112) no Hoare annotation was computed. [2020-10-27 03:40:55,478 INFO L274 CegarLoopResult]: For program point L105-1(lines 101 112) no Hoare annotation was computed. [2020-10-27 03:40:55,478 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 101 112) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:40:55,478 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 641 648) no Hoare annotation was computed. [2020-10-27 03:40:55,478 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 641 648) the Hoare annotation is: true [2020-10-27 03:40:55,478 INFO L274 CegarLoopResult]: For program point L645(line 645) no Hoare annotation was computed. [2020-10-27 03:40:55,479 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 641 648) no Hoare annotation was computed. [2020-10-27 03:40:55,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:40:55 BoogieIcfgContainer [2020-10-27 03:40:55,500 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:40:55,504 INFO L168 Benchmark]: Toolchain (without parser) took 19401.89 ms. Allocated memory was 151.0 MB in the beginning and 323.0 MB in the end (delta: 172.0 MB). Free memory was 125.5 MB in the beginning and 240.8 MB in the end (delta: -115.3 MB). Peak memory consumption was 192.4 MB. Max. memory is 8.0 GB. [2020-10-27 03:40:55,504 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 151.0 MB. Free memory is still 121.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:40:55,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.17 ms. Allocated memory is still 151.0 MB. Free memory was 124.7 MB in the beginning and 104.4 MB in the end (delta: 20.3 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-27 03:40:55,507 INFO L168 Benchmark]: Boogie Preprocessor took 90.18 ms. Allocated memory is still 151.0 MB. Free memory was 104.4 MB in the beginning and 100.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:40:55,509 INFO L168 Benchmark]: RCFGBuilder took 1435.44 ms. Allocated memory is still 151.0 MB. Free memory was 100.3 MB in the beginning and 93.5 MB in the end (delta: 6.8 MB). Peak memory consumption was 54.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:40:55,510 INFO L168 Benchmark]: TraceAbstraction took 17194.46 ms. Allocated memory was 151.0 MB in the beginning and 323.0 MB in the end (delta: 172.0 MB). Free memory was 93.0 MB in the beginning and 240.8 MB in the end (delta: -147.8 MB). Peak memory consumption was 159.4 MB. Max. memory is 8.0 GB. [2020-10-27 03:40:55,527 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 151.0 MB. Free memory is still 121.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 665.17 ms. Allocated memory is still 151.0 MB. Free memory was 124.7 MB in the beginning and 104.4 MB in the end (delta: 20.3 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 90.18 ms. Allocated memory is still 151.0 MB. Free memory was 104.4 MB in the beginning and 100.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1435.44 ms. Allocated memory is still 151.0 MB. Free memory was 100.3 MB in the beginning and 93.5 MB in the end (delta: 6.8 MB). Peak memory consumption was 54.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 17194.46 ms. Allocated memory was 151.0 MB in the beginning and 323.0 MB in the end (delta: 172.0 MB). Free memory was 93.0 MB in the beginning and 240.8 MB in the end (delta: -147.8 MB). Peak memory consumption was 159.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 579]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 572]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 618]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 625]: 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: 865]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 236 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.1s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 2.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 83 SDtfs, 146 SDslu, 76 SDs, 0 SdLazy, 369 SolverSat, 77 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=161occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 113 PreInvPairs, 141 NumberOfFragments, 595 HoareAnnotationTreeSize, 113 FomulaSimplifications, 1442 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 55 FomulaSimplificationsInter, 6418 FormulaSimplificationTreeSizeReductionInter, 6.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 14306 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...