/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_spec2_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:26:53,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:26:53,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:26:53,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:26:53,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:26:53,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:26:53,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:26:53,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:26:53,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:26:53,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:26:53,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:26:53,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:26:53,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:26:53,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:26:53,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:26:53,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:26:53,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:26:53,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:26:53,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:26:53,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:26:53,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:26:53,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:26:53,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:26:53,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:26:53,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:26:53,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:26:53,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:26:53,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:26:53,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:26:53,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:26:53,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:26:53,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:26:53,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:26:53,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:26:53,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:26:53,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:26:53,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:26:53,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:26:53,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:26:53,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:26:53,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:26:53,641 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 03:26:53,693 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:26:53,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:26:53,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:26:53,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:26:53,697 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:26:53,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:26:53,698 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:26:53,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:26:53,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:26:53,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:26:53,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:26:53,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:26:53,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:26:53,701 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:26:53,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:26:53,701 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:26:53,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:26:53,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:26:53,702 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:26:53,702 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:26:53,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:26:53,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:26:53,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:26:53,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:26:53,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:26:53,703 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:26:53,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:26:53,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:26:53,704 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:26:53,704 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:26:54,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:26:54,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:26:54,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:26:54,153 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:26:54,153 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:26:54,154 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product19.cil.c [2020-10-27 03:26:54,242 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d7156a9b1/e6d3f6922fc54252b92dc3d71079cedf/FLAG3dab0b2cf [2020-10-27 03:26:54,934 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:26:54,934 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product19.cil.c [2020-10-27 03:26:54,955 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d7156a9b1/e6d3f6922fc54252b92dc3d71079cedf/FLAG3dab0b2cf [2020-10-27 03:26:55,241 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d7156a9b1/e6d3f6922fc54252b92dc3d71079cedf [2020-10-27 03:26:55,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:26:55,251 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:26:55,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:26:55,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:26:55,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:26:55,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:26:55" (1/1) ... [2020-10-27 03:26:55,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e8a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:55, skipping insertion in model container [2020-10-27 03:26:55,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:26:55" (1/1) ... [2020-10-27 03:26:55,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:26:55,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:26:55,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:26:55,627 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:26:55,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:26:55,868 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:26:55,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:55 WrapperNode [2020-10-27 03:26:55,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:26:55,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:26:55,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:26:55,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:26:55,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:55" (1/1) ... [2020-10-27 03:26:55,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:55" (1/1) ... [2020-10-27 03:26:55,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:55" (1/1) ... [2020-10-27 03:26:55,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:55" (1/1) ... [2020-10-27 03:26:55,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:55" (1/1) ... [2020-10-27 03:26:55,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:55" (1/1) ... [2020-10-27 03:26:55,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:55" (1/1) ... [2020-10-27 03:26:55,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:26:55,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:26:55,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:26:55,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:26:56,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:55" (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 03:26:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:26:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:26:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:26:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:26:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:26:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:26:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:26:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:26:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:26:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:26:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:26:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:26:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:26:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:26:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:26:56,086 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:26:56,086 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:26:56,086 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 03:26:56,086 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:26:56,086 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:26:56,086 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:26:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:26:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:26:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 03:26:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 03:26:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:26:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 03:26:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:26:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:26:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:26:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:26:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:26:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:26:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 03:26:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 03:26:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:26:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:26:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:26:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:26:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:26:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:26:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:26:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:26:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:26:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:26:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:26:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:26:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:26:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:26:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:26:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:26:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:26:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:26:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:26:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:26:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:26:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:26:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:26:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:26:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:26:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:26:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:26:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:26:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:26:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:26:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:26:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:26:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:26:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 03:26:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:26:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:26:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:26:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:26:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:26:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 03:26:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:26:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:26:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:26:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:26:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:26:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:26:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:26:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 03:26:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:26:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:26:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 03:26:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:26:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 03:26:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 03:26:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:26:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:26:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:26:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:26:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:26:57,388 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:26:57,389 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:26:57,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:26:57 BoogieIcfgContainer [2020-10-27 03:26:57,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:26:57,393 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:26:57,393 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:26:57,397 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:26:57,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:26:55" (1/3) ... [2020-10-27 03:26:57,398 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75666963 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:26:57, skipping insertion in model container [2020-10-27 03:26:57,398 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:55" (2/3) ... [2020-10-27 03:26:57,399 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75666963 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:26:57, skipping insertion in model container [2020-10-27 03:26:57,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:26:57" (3/3) ... [2020-10-27 03:26:57,400 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product19.cil.c [2020-10-27 03:26:57,413 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:26:57,418 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:26:57,432 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:26:57,461 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:26:57,461 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:26:57,462 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:26:57,462 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:26:57,462 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:26:57,462 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:26:57,462 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:26:57,462 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:26:57,485 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states. [2020-10-27 03:26:57,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 03:26:57,495 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:26:57,496 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, 1, 1, 1, 1, 1] [2020-10-27 03:26:57,496 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 03:26:57,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:26:57,503 INFO L82 PathProgramCache]: Analyzing trace with hash 1464237887, now seen corresponding path program 1 times [2020-10-27 03:26:57,512 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:26:57,513 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1846663659] [2020-10-27 03:26:57,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:26:57,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:57,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:58,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:58,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:00,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:00,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:02,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:02,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 03:27:02,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:27:02,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 03:27:02,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:02,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:27:02,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:27:02,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 53 [2020-10-27 03:27:02,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:27:03,216 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:27:03,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:27:03,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:03,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:03,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:03,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:03,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:03,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 132 [2020-10-27 03:27:03,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:03,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:03,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:03,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:27:03,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:03,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:27:03,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:03,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:03,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:03,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:27:03,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:03,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:27:03,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:03,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:03,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:03,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:27:03,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:03,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:27:03,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:03,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:03,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:03,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:27:03,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:03,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:27:03,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:03,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:03,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:03,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:27:03,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:03,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:27:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:03,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:03,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:03,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:03,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:03,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:27:03,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:03,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:03,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:03,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:27:03,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:03,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:27:03,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:03,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:03,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:03,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:27:03,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:03,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:27:03,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:03,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:03,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:03,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:27:03,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:03,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:27:03,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:03,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:03,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:03,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:03,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:03,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:27:03,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:03,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:03,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:03,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:27:03,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:03,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 03:27:03,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:03,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:03,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:03,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:03,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:03,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:27:03,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:03,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:27:03,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:27:03,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:27:03,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:27:03,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 03:27:03,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:03,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:03,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:03,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:03,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:03,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:27:03,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:03,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:27:03,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:27:03,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:27:03,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:03,540 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 03:27:03,540 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1846663659] [2020-10-27 03:27:03,543 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:27:03,543 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-27 03:27:03,544 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963401091] [2020-10-27 03:27:03,551 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 03:27:03,552 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:27:03,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 03:27:03,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 03:27:03,570 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 5 states. [2020-10-27 03:27:04,067 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:27:06,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:27:06,054 INFO L93 Difference]: Finished difference Result 374 states and 499 transitions. [2020-10-27 03:27:06,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-27 03:27:06,057 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-10-27 03:27:06,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:27:06,073 INFO L225 Difference]: With dead ends: 374 [2020-10-27 03:27:06,073 INFO L226 Difference]: Without dead ends: 245 [2020-10-27 03:27:06,078 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-27 03:27:06,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2020-10-27 03:27:06,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 197. [2020-10-27 03:27:06,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 197 states. [2020-10-27 03:27:06,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 238 transitions. [2020-10-27 03:27:06,235 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 238 transitions. Word has length 52 [2020-10-27 03:27:06,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:27:06,236 INFO L481 AbstractCegarLoop]: Abstraction has 197 states and 238 transitions. [2020-10-27 03:27:06,236 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 03:27:06,236 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 238 transitions. [2020-10-27 03:27:06,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-10-27 03:27:06,240 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:27:06,241 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:27:06,241 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:27:06,241 INFO L429 AbstractCegarLoop]: === Iteration 2 === [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 03:27:06,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:27:06,242 INFO L82 PathProgramCache]: Analyzing trace with hash 1234203937, now seen corresponding path program 1 times [2020-10-27 03:27:06,242 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:27:06,243 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1384336776] [2020-10-27 03:27:06,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:27:06,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:06,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:06,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:07,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:07,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:11,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:11,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 101 [2020-10-27 03:27:11,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:27:11,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5028 [2020-10-27 03:27:11,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:11,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:27:11,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:27:11,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 88 [2020-10-27 03:27:11,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:11,809 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:27:11,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:27:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:11,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:11,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:11,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:11,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:11,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-27 03:27:11,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:11,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:11,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:11,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:27:11,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:11,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:27:11,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:11,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:11,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:11,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:27:11,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:11,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:27:11,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:11,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:11,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:11,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:27:11,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:11,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:27:11,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:11,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:11,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:11,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:27:11,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:11,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:27:11,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:11,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:11,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:11,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:27:11,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:11,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:27:11,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:11,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:11,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:11,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:11,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:11,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:27:11,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:11,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:11,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:11,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:27:11,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:11,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:27:11,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:11,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:11,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:11,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:27:11,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:11,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:27:11,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:11,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:11,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:11,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:27:11,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:11,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:27:11,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:11,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:11,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:11,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:11,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:11,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:27:11,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:11,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:11,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:11,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:27:11,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:12,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 03:27:12,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:12,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:12,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:12,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:12,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:27:12,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:27:12,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 03:27:12,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:12,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:27:12,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 03:27:12,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 03:27:12,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:12,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:27:12,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:12,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:12,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:12,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:27:12,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:12,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:27:12,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:12,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:12,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:12,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:27:12,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-27 03:27:12,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-27 03:27:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:12,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:12,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:12,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:12,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:12,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:27:12,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:12,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:12,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:12,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:27:12,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:12,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-27 03:27:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:12,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:12,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:12,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:12,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:12,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:27:12,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:12,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:27:12,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:12,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:27:12,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:12,127 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 03:27:12,127 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1384336776] [2020-10-27 03:27:12,128 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:27:12,128 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-27 03:27:12,129 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746586565] [2020-10-27 03:27:12,131 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 03:27:12,131 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:27:12,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 03:27:12,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-27 03:27:12,132 INFO L87 Difference]: Start difference. First operand 197 states and 238 transitions. Second operand 10 states. [2020-10-27 03:27:12,745 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:27:14,060 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:27:14,532 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:27:15,008 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-27 03:27:15,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:27:15,373 INFO L93 Difference]: Finished difference Result 345 states and 450 transitions. [2020-10-27 03:27:15,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-27 03:27:15,383 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 65 [2020-10-27 03:27:15,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:27:15,385 INFO L225 Difference]: With dead ends: 345 [2020-10-27 03:27:15,385 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:27:15,389 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=84, Invalid=188, Unknown=0, NotChecked=0, Total=272 [2020-10-27 03:27:15,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:27:15,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:27:15,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:27:15,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:27:15,391 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 65 [2020-10-27 03:27:15,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:27:15,391 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:27:15,391 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 03:27:15,391 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:27:15,391 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:27:15,392 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 03:27:15,394 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:27:18,473 WARN L193 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 7 [2020-10-27 03:27:19,003 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-10-27 03:27:19,308 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-27 03:27:19,618 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-27 03:27:20,274 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-10-27 03:27:20,636 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:27:20,937 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-27 03:27:21,563 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-10-27 03:27:21,888 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-27 03:27:22,178 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-27 03:27:22,725 WARN L193 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-10-27 03:27:23,265 WARN L193 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-10-27 03:27:23,867 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 7 [2020-10-27 03:27:24,161 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-27 03:27:24,481 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-27 03:27:24,771 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-10-27 03:27:25,068 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-27 03:27:25,634 WARN L193 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-10-27 03:27:25,914 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-27 03:27:26,471 WARN L193 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-10-27 03:27:27,079 WARN L193 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-10-27 03:27:27,641 WARN L193 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-10-27 03:27:28,185 WARN L193 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-10-27 03:27:28,475 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-27 03:27:28,983 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-10-27 03:27:29,261 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-27 03:27:29,264 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:27:29,264 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:27:29,265 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:27:29,265 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:27:29,265 INFO L274 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-10-27 03:27:29,265 INFO L274 CegarLoopResult]: For program point L128-2(lines 128 149) no Hoare annotation was computed. [2020-10-27 03:27:29,265 INFO L274 CegarLoopResult]: For program point L150(lines 127 151) no Hoare annotation was computed. [2020-10-27 03:27:29,265 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 103 158) no Hoare annotation was computed. [2020-10-27 03:27:29,266 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 103 158) no Hoare annotation was computed. [2020-10-27 03:27:29,266 INFO L274 CegarLoopResult]: For program point L134(lines 134 138) no Hoare annotation was computed. [2020-10-27 03:27:29,266 INFO L274 CegarLoopResult]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2020-10-27 03:27:29,266 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 103 158) no Hoare annotation was computed. [2020-10-27 03:27:29,266 INFO L274 CegarLoopResult]: For program point L191(lines 191 195) no Hoare annotation was computed. [2020-10-27 03:27:29,266 INFO L274 CegarLoopResult]: For program point L191-1(lines 191 195) no Hoare annotation was computed. [2020-10-27 03:27:29,266 INFO L274 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-10-27 03:27:29,266 INFO L274 CegarLoopResult]: For program point L185-2(lines 185 210) no Hoare annotation was computed. [2020-10-27 03:27:29,267 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 159 218) no Hoare annotation was computed. [2020-10-27 03:27:29,267 INFO L274 CegarLoopResult]: For program point L211(lines 184 212) no Hoare annotation was computed. [2020-10-27 03:27:29,267 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 159 218) no Hoare annotation was computed. [2020-10-27 03:27:29,267 INFO L274 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-10-27 03:27:29,267 INFO L274 CegarLoopResult]: For program point L204-1(line 204) no Hoare annotation was computed. [2020-10-27 03:27:29,267 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 159 218) no Hoare annotation was computed. [2020-10-27 03:27:29,267 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 912 918) the Hoare annotation is: true [2020-10-27 03:27:29,267 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 912 918) no Hoare annotation was computed. [2020-10-27 03:27:29,267 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 919 927) no Hoare annotation was computed. [2020-10-27 03:27:29,267 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 919 927) the Hoare annotation is: true [2020-10-27 03:27:29,267 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 919 927) no Hoare annotation was computed. [2020-10-27 03:27:29,268 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 593 615) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:29,268 INFO L270 CegarLoopResult]: At program point L605(line 605) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:29,268 INFO L270 CegarLoopResult]: At program point L605-1(line 605) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:29,268 INFO L274 CegarLoopResult]: For program point L603(lines 603 610) no Hoare annotation was computed. [2020-10-27 03:27:29,268 INFO L274 CegarLoopResult]: For program point L603-1(lines 603 610) no Hoare annotation was computed. [2020-10-27 03:27:29,268 INFO L274 CegarLoopResult]: For program point L601(line 601) no Hoare annotation was computed. [2020-10-27 03:27:29,268 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 593 615) no Hoare annotation was computed. [2020-10-27 03:27:29,269 INFO L270 CegarLoopResult]: At program point L600(line 600) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:29,269 INFO L270 CegarLoopResult]: At program point L599(line 599) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:29,269 INFO L270 CegarLoopResult]: At program point L599-1(line 599) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:29,269 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 593 615) no Hoare annotation was computed. [2020-10-27 03:27:29,269 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 546 569) no Hoare annotation was computed. [2020-10-27 03:27:29,269 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 546 569) no Hoare annotation was computed. [2020-10-27 03:27:29,269 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 546 569) no Hoare annotation was computed. [2020-10-27 03:27:29,270 INFO L274 CegarLoopResult]: For program point L564(line 564) no Hoare annotation was computed. [2020-10-27 03:27:29,270 INFO L274 CegarLoopResult]: For program point L563(line 563) no Hoare annotation was computed. [2020-10-27 03:27:29,270 INFO L274 CegarLoopResult]: For program point L562(line 562) no Hoare annotation was computed. [2020-10-27 03:27:29,270 INFO L274 CegarLoopResult]: For program point L561(line 561) no Hoare annotation was computed. [2020-10-27 03:27:29,270 INFO L274 CegarLoopResult]: For program point L560(line 560) no Hoare annotation was computed. [2020-10-27 03:27:29,270 INFO L274 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed. [2020-10-27 03:27:29,270 INFO L274 CegarLoopResult]: For program point L558(line 558) no Hoare annotation was computed. [2020-10-27 03:27:29,270 INFO L274 CegarLoopResult]: For program point L557(line 557) no Hoare annotation was computed. [2020-10-27 03:27:29,270 INFO L274 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed. [2020-10-27 03:27:29,270 INFO L274 CegarLoopResult]: For program point L555(line 555) no Hoare annotation was computed. [2020-10-27 03:27:29,271 INFO L274 CegarLoopResult]: For program point L554(line 554) no Hoare annotation was computed. [2020-10-27 03:27:29,271 INFO L274 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed. [2020-10-27 03:27:29,271 INFO L274 CegarLoopResult]: For program point L552(line 552) no Hoare annotation was computed. [2020-10-27 03:27:29,271 INFO L274 CegarLoopResult]: For program point L551(line 551) no Hoare annotation was computed. [2020-10-27 03:27:29,271 INFO L270 CegarLoopResult]: At program point L817(line 817) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:27:29,271 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 811 825) no Hoare annotation was computed. [2020-10-27 03:27:29,271 INFO L274 CegarLoopResult]: For program point L815(lines 815 821) no Hoare annotation was computed. [2020-10-27 03:27:29,271 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 811 825) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 03:27:29,271 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 811 825) no Hoare annotation was computed. [2020-10-27 03:27:29,271 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 747 755) no Hoare annotation was computed. [2020-10-27 03:27:29,272 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 747 755) the Hoare annotation is: true [2020-10-27 03:27:29,272 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 747 755) no Hoare annotation was computed. [2020-10-27 03:27:29,272 INFO L274 CegarLoopResult]: For program point L801(lines 801 805) no Hoare annotation was computed. [2020-10-27 03:27:29,272 INFO L277 CegarLoopResult]: At program point L799(line 799) the Hoare annotation is: true [2020-10-27 03:27:29,272 INFO L274 CegarLoopResult]: For program point L801-2(lines 801 805) no Hoare annotation was computed. [2020-10-27 03:27:29,272 INFO L274 CegarLoopResult]: For program point L799-1(line 799) no Hoare annotation was computed. [2020-10-27 03:27:29,272 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 792 810) the Hoare annotation is: true [2020-10-27 03:27:29,272 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 792 810) no Hoare annotation was computed. [2020-10-27 03:27:29,272 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 792 810) no Hoare annotation was computed. [2020-10-27 03:27:29,272 INFO L274 CegarLoopResult]: For program point L763(lines 763 771) no Hoare annotation was computed. [2020-10-27 03:27:29,272 INFO L274 CegarLoopResult]: For program point L763-2(lines 763 771) no Hoare annotation was computed. [2020-10-27 03:27:29,272 INFO L274 CegarLoopResult]: For program point L786(line 786) no Hoare annotation was computed. [2020-10-27 03:27:29,272 INFO L274 CegarLoopResult]: For program point L786-1(line 786) no Hoare annotation was computed. [2020-10-27 03:27:29,272 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 756 791) no Hoare annotation was computed. [2020-10-27 03:27:29,272 INFO L274 CegarLoopResult]: For program point L775(lines 775 783) no Hoare annotation was computed. [2020-10-27 03:27:29,273 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 756 791) no Hoare annotation was computed. [2020-10-27 03:27:29,273 INFO L274 CegarLoopResult]: For program point L775-2(lines 775 783) no Hoare annotation was computed. [2020-10-27 03:27:29,273 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 756 791) no Hoare annotation was computed. [2020-10-27 03:27:29,273 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 905 911) no Hoare annotation was computed. [2020-10-27 03:27:29,273 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 905 911) the Hoare annotation is: true [2020-10-27 03:27:29,273 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 57 102) no Hoare annotation was computed. [2020-10-27 03:27:29,273 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 57 102) no Hoare annotation was computed. [2020-10-27 03:27:29,273 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 57 102) no Hoare annotation was computed. [2020-10-27 03:27:29,273 INFO L274 CegarLoopResult]: For program point L384(lines 384 404) no Hoare annotation was computed. [2020-10-27 03:27:29,273 INFO L274 CegarLoopResult]: For program point L384-1(lines 384 404) no Hoare annotation was computed. [2020-10-27 03:27:29,273 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 370 415) no Hoare annotation was computed. [2020-10-27 03:27:29,273 INFO L274 CegarLoopResult]: For program point L401(lines 401 402) no Hoare annotation was computed. [2020-10-27 03:27:29,274 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 394 395) no Hoare annotation was computed. [2020-10-27 03:27:29,274 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 401 402) no Hoare annotation was computed. [2020-10-27 03:27:29,274 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 370 415) no Hoare annotation was computed. [2020-10-27 03:27:29,274 INFO L274 CegarLoopResult]: For program point L394(lines 394 395) no Hoare annotation was computed. [2020-10-27 03:27:29,274 INFO L274 CegarLoopResult]: For program point L390(lines 390 397) no Hoare annotation was computed. [2020-10-27 03:27:29,274 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 370 415) no Hoare annotation was computed. [2020-10-27 03:27:29,274 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 579 589) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:29,274 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 579 589) no Hoare annotation was computed. [2020-10-27 03:27:29,274 INFO L270 CegarLoopResult]: At program point L584(line 584) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-27 03:27:29,275 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 579 589) no Hoare annotation was computed. [2020-10-27 03:27:29,275 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 736 746) no Hoare annotation was computed. [2020-10-27 03:27:29,275 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 736 746) no Hoare annotation was computed. [2020-10-27 03:27:29,275 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 736 746) no Hoare annotation was computed. [2020-10-27 03:27:29,275 INFO L274 CegarLoopResult]: For program point L741(line 741) no Hoare annotation was computed. [2020-10-27 03:27:29,275 INFO L274 CegarLoopResult]: For program point L741-1(line 741) no Hoare annotation was computed. [2020-10-27 03:27:29,275 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 728 735) the Hoare annotation is: true [2020-10-27 03:27:29,275 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 728 735) no Hoare annotation was computed. [2020-10-27 03:27:29,275 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 728 735) no Hoare annotation was computed. [2020-10-27 03:27:29,275 INFO L270 CegarLoopResult]: At program point L705(line 705) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:27:29,275 INFO L274 CegarLoopResult]: For program point L703(lines 703 711) no Hoare annotation was computed. [2020-10-27 03:27:29,276 INFO L270 CegarLoopResult]: At program point L701(line 701) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:27:29,276 INFO L274 CegarLoopResult]: For program point L701-1(line 701) no Hoare annotation was computed. [2020-10-27 03:27:29,276 INFO L274 CegarLoopResult]: For program point L699(lines 699 716) no Hoare annotation was computed. [2020-10-27 03:27:29,276 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 695 719) no Hoare annotation was computed. [2020-10-27 03:27:29,276 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 695 719) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:29,276 INFO L270 CegarLoopResult]: At program point L714(line 714) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:29,276 INFO L274 CegarLoopResult]: For program point L714-1(lines 695 719) no Hoare annotation was computed. [2020-10-27 03:27:29,276 INFO L270 CegarLoopResult]: At program point L709(line 709) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:27:29,276 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 687 693) no Hoare annotation was computed. [2020-10-27 03:27:29,276 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 687 693) the Hoare annotation is: true [2020-10-27 03:27:29,276 INFO L270 CegarLoopResult]: At program point testENTRY(lines 827 892) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:29,276 INFO L270 CegarLoopResult]: At program point L859(line 859) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:29,277 INFO L274 CegarLoopResult]: For program point L857(lines 857 863) no Hoare annotation was computed. [2020-10-27 03:27:29,277 INFO L274 CegarLoopResult]: For program point L857-1(lines 857 863) no Hoare annotation was computed. [2020-10-27 03:27:29,277 INFO L274 CegarLoopResult]: For program point testFINAL(lines 827 892) no Hoare annotation was computed. [2020-10-27 03:27:29,277 INFO L270 CegarLoopResult]: At program point L882(lines 837 884) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:29,277 INFO L270 CegarLoopResult]: At program point L849(line 849) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:29,277 INFO L274 CegarLoopResult]: For program point L847(lines 847 853) no Hoare annotation was computed. [2020-10-27 03:27:29,277 INFO L274 CegarLoopResult]: For program point L847-1(lines 847 853) no Hoare annotation was computed. [2020-10-27 03:27:29,277 INFO L274 CegarLoopResult]: For program point L839(lines 839 843) no Hoare annotation was computed. [2020-10-27 03:27:29,277 INFO L270 CegarLoopResult]: At program point L885(lines 836 886) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:29,278 INFO L270 CegarLoopResult]: At program point L875(line 875) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:29,278 INFO L274 CegarLoopResult]: For program point L873(lines 873 879) no Hoare annotation was computed. [2020-10-27 03:27:29,278 INFO L270 CegarLoopResult]: At program point L873-1(lines 867 880) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:29,278 INFO L274 CegarLoopResult]: For program point L838(lines 837 884) no Hoare annotation was computed. [2020-10-27 03:27:29,278 INFO L274 CegarLoopResult]: For program point L867(lines 867 880) no Hoare annotation was computed. [2020-10-27 03:27:29,278 INFO L274 CegarLoopResult]: For program point testEXIT(lines 827 892) no Hoare annotation was computed. [2020-10-27 03:27:29,278 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 348 349) no Hoare annotation was computed. [2020-10-27 03:27:29,278 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 355 356) no Hoare annotation was computed. [2020-10-27 03:27:29,279 INFO L274 CegarLoopResult]: For program point L348(lines 348 349) no Hoare annotation was computed. [2020-10-27 03:27:29,279 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 324 369) no Hoare annotation was computed. [2020-10-27 03:27:29,279 INFO L274 CegarLoopResult]: For program point L344(lines 344 351) no Hoare annotation was computed. [2020-10-27 03:27:29,279 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 324 369) no Hoare annotation was computed. [2020-10-27 03:27:29,279 INFO L274 CegarLoopResult]: For program point L338(lines 338 358) no Hoare annotation was computed. [2020-10-27 03:27:29,279 INFO L274 CegarLoopResult]: For program point L338-1(lines 338 358) no Hoare annotation was computed. [2020-10-27 03:27:29,279 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 324 369) no Hoare annotation was computed. [2020-10-27 03:27:29,279 INFO L274 CegarLoopResult]: For program point L355(lines 355 356) no Hoare annotation was computed. [2020-10-27 03:27:29,279 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 503 511) no Hoare annotation was computed. [2020-10-27 03:27:29,280 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 503 511) the Hoare annotation is: true [2020-10-27 03:27:29,280 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 503 511) no Hoare annotation was computed. [2020-10-27 03:27:29,280 INFO L274 CegarLoopResult]: For program point L640(lines 640 646) no Hoare annotation was computed. [2020-10-27 03:27:29,280 INFO L274 CegarLoopResult]: For program point L639(lines 639 649) no Hoare annotation was computed. [2020-10-27 03:27:29,280 INFO L270 CegarLoopResult]: At program point L637(line 637) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:27:29,280 INFO L274 CegarLoopResult]: For program point L637-1(line 637) no Hoare annotation was computed. [2020-10-27 03:27:29,280 INFO L274 CegarLoopResult]: For program point L635(lines 635 652) no Hoare annotation was computed. [2020-10-27 03:27:29,280 INFO L274 CegarLoopResult]: For program point L635-1(lines 627 655) no Hoare annotation was computed. [2020-10-27 03:27:29,281 INFO L270 CegarLoopResult]: At program point L633(line 633) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:27:29,281 INFO L274 CegarLoopResult]: For program point L633-1(line 633) no Hoare annotation was computed. [2020-10-27 03:27:29,281 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 627 655) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:27:29,281 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 627 655) no Hoare annotation was computed. [2020-10-27 03:27:29,281 INFO L270 CegarLoopResult]: At program point L642(line 642) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:27:29,281 INFO L274 CegarLoopResult]: For program point L479(lines 479 487) no Hoare annotation was computed. [2020-10-27 03:27:29,281 INFO L274 CegarLoopResult]: For program point L479-2(lines 479 487) no Hoare annotation was computed. [2020-10-27 03:27:29,281 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 471 493) no Hoare annotation was computed. [2020-10-27 03:27:29,281 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 471 493) no Hoare annotation was computed. [2020-10-27 03:27:29,282 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 471 493) no Hoare annotation was computed. [2020-10-27 03:27:29,282 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 619 626) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:27:29,282 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 619 626) no Hoare annotation was computed. [2020-10-27 03:27:29,282 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 619 626) no Hoare annotation was computed. [2020-10-27 03:27:29,282 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 221 323) no Hoare annotation was computed. [2020-10-27 03:27:29,282 INFO L274 CegarLoopResult]: For program point L250(lines 250 266) no Hoare annotation was computed. [2020-10-27 03:27:29,282 INFO L274 CegarLoopResult]: For program point L310(lines 310 317) no Hoare annotation was computed. [2020-10-27 03:27:29,282 INFO L274 CegarLoopResult]: For program point L271(lines 270 290) no Hoare annotation was computed. [2020-10-27 03:27:29,283 INFO L274 CegarLoopResult]: For program point L302(line 302) no Hoare annotation was computed. [2020-10-27 03:27:29,283 INFO L274 CegarLoopResult]: For program point L302-1(line 302) no Hoare annotation was computed. [2020-10-27 03:27:29,283 INFO L274 CegarLoopResult]: For program point L267(lines 267 308) no Hoare annotation was computed. [2020-10-27 03:27:29,283 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 221 323) no Hoare annotation was computed. [2020-10-27 03:27:29,283 INFO L274 CegarLoopResult]: For program point L286(line 286) no Hoare annotation was computed. [2020-10-27 03:27:29,283 INFO L274 CegarLoopResult]: For program point L286-1(line 286) no Hoare annotation was computed. [2020-10-27 03:27:29,283 INFO L274 CegarLoopResult]: For program point L245(lines 245 249) no Hoare annotation was computed. [2020-10-27 03:27:29,283 INFO L274 CegarLoopResult]: For program point L309(lines 309 320) no Hoare annotation was computed. [2020-10-27 03:27:29,283 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 221 323) no Hoare annotation was computed. [2020-10-27 03:27:29,284 INFO L274 CegarLoopResult]: For program point L272(lines 272 276) no Hoare annotation was computed. [2020-10-27 03:27:29,284 INFO L274 CegarLoopResult]: For program point L270-2(lines 270 290) no Hoare annotation was computed. [2020-10-27 03:27:29,284 INFO L274 CegarLoopResult]: For program point L291(lines 269 292) no Hoare annotation was computed. [2020-10-27 03:27:29,284 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 895 904) no Hoare annotation was computed. [2020-10-27 03:27:29,284 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 895 904) no Hoare annotation was computed. [2020-10-27 03:27:29,284 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 895 904) no Hoare annotation was computed. [2020-10-27 03:27:29,284 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:27:29,285 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:27:29,285 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:27:29,285 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 720 727) no Hoare annotation was computed. [2020-10-27 03:27:29,285 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 720 727) no Hoare annotation was computed. [2020-10-27 03:27:29,285 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 720 727) no Hoare annotation was computed. [2020-10-27 03:27:29,285 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 494 502) no Hoare annotation was computed. [2020-10-27 03:27:29,285 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 494 502) no Hoare annotation was computed. [2020-10-27 03:27:29,285 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 494 502) no Hoare annotation was computed. [2020-10-27 03:27:29,286 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:27:29,286 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:27:29,286 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:27:29,286 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 450 461) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:27:29,286 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 450 461) no Hoare annotation was computed. [2020-10-27 03:27:29,286 INFO L274 CegarLoopResult]: For program point L454-1(lines 450 461) no Hoare annotation was computed. [2020-10-27 03:27:29,286 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 462 470) the Hoare annotation is: true [2020-10-27 03:27:29,286 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 462 470) no Hoare annotation was computed. [2020-10-27 03:27:29,286 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 462 470) no Hoare annotation was computed. [2020-10-27 03:27:29,287 INFO L270 CegarLoopResult]: At program point L669(line 669) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:27:29,287 INFO L274 CegarLoopResult]: For program point L667(lines 666 685) no Hoare annotation was computed. [2020-10-27 03:27:29,287 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 663 686) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:29,287 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 663 686) no Hoare annotation was computed. [2020-10-27 03:27:29,287 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 663 686) no Hoare annotation was computed. [2020-10-27 03:27:29,287 INFO L270 CegarLoopResult]: At program point L676(line 676) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:29,287 INFO L270 CegarLoopResult]: At program point L674(lines 674 680) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:29,287 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 515 544) no Hoare annotation was computed. [2020-10-27 03:27:29,287 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 515 544) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:29,288 INFO L277 CegarLoopResult]: At program point L540(lines 515 544) the Hoare annotation is: true [2020-10-27 03:27:29,288 INFO L274 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed. [2020-10-27 03:27:29,288 INFO L274 CegarLoopResult]: For program point L529(lines 529 533) no Hoare annotation was computed. [2020-10-27 03:27:29,288 INFO L270 CegarLoopResult]: At program point L529-1(lines 529 533) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:29,288 INFO L274 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed. [2020-10-27 03:27:29,288 INFO L270 CegarLoopResult]: At program point L525-2(lines 525 539) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:29,288 INFO L270 CegarLoopResult]: At program point L521(line 521) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:29,288 INFO L274 CegarLoopResult]: For program point L521-1(line 521) no Hoare annotation was computed. [2020-10-27 03:27:29,289 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 426 437) the Hoare annotation is: true [2020-10-27 03:27:29,289 INFO L274 CegarLoopResult]: For program point L430-1(lines 426 437) no Hoare annotation was computed. [2020-10-27 03:27:29,289 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 426 437) no Hoare annotation was computed. [2020-10-27 03:27:29,289 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 570 576) no Hoare annotation was computed. [2020-10-27 03:27:29,289 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 570 576) the Hoare annotation is: true [2020-10-27 03:27:29,289 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:27:29,289 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-27 03:27:29,289 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:27:29,289 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:27:29,290 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 438 449) no Hoare annotation was computed. [2020-10-27 03:27:29,290 INFO L274 CegarLoopResult]: For program point L442-1(lines 438 449) no Hoare annotation was computed. [2020-10-27 03:27:29,290 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 438 449) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:27:29,290 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2020-10-27 03:27:29,290 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-27 03:27:29,290 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2020-10-27 03:27:29,290 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2020-10-27 03:27:29,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:27:29 BoogieIcfgContainer [2020-10-27 03:27:29,307 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:27:29,309 INFO L168 Benchmark]: Toolchain (without parser) took 34062.15 ms. Allocated memory was 151.0 MB in the beginning and 580.9 MB in the end (delta: 429.9 MB). Free memory was 131.1 MB in the beginning and 249.5 MB in the end (delta: -118.4 MB). Peak memory consumption was 356.5 MB. Max. memory is 8.0 GB. [2020-10-27 03:27:29,310 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory was 123.7 MB in the beginning and 123.6 MB in the end (delta: 74.4 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:27:29,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 617.06 ms. Allocated memory is still 151.0 MB. Free memory was 130.5 MB in the beginning and 127.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 8.0 GB. [2020-10-27 03:27:29,311 INFO L168 Benchmark]: Boogie Preprocessor took 127.39 ms. Allocated memory is still 151.0 MB. Free memory was 127.4 MB in the beginning and 123.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:27:29,312 INFO L168 Benchmark]: RCFGBuilder took 1392.83 ms. Allocated memory is still 151.0 MB. Free memory was 123.4 MB in the beginning and 88.3 MB in the end (delta: 35.2 MB). Peak memory consumption was 48.8 MB. Max. memory is 8.0 GB. [2020-10-27 03:27:29,313 INFO L168 Benchmark]: TraceAbstraction took 31913.95 ms. Allocated memory was 151.0 MB in the beginning and 580.9 MB in the end (delta: 429.9 MB). Free memory was 88.3 MB in the beginning and 249.5 MB in the end (delta: -161.3 MB). Peak memory consumption was 313.9 MB. Max. memory is 8.0 GB. [2020-10-27 03:27:29,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory was 123.7 MB in the beginning and 123.6 MB in the end (delta: 74.4 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 617.06 ms. Allocated memory is still 151.0 MB. Free memory was 130.5 MB in the beginning and 127.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 127.39 ms. Allocated memory is still 151.0 MB. Free memory was 127.4 MB in the beginning and 123.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1392.83 ms. Allocated memory is still 151.0 MB. Free memory was 123.4 MB in the beginning and 88.3 MB in the end (delta: 35.2 MB). Peak memory consumption was 48.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 31913.95 ms. Allocated memory was 151.0 MB in the beginning and 580.9 MB in the end (delta: 429.9 MB). Free memory was 88.3 MB in the beginning and 249.5 MB in the end (delta: -161.3 MB). Peak memory consumption was 313.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 355]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 348]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 394]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 401]: 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: 525]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 237 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 17.9s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 5.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 193 SDtfs, 386 SDslu, 195 SDs, 0 SdLazy, 637 SolverSat, 259 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 62 GetRequests, 41 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=197occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 48 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 237 PreInvPairs, 288 NumberOfFragments, 711 HoareAnnotationTreeSize, 237 FomulaSimplifications, 8381 FormulaSimplificationTreeSizeReduction, 2.5s HoareSimplificationTime, 55 FomulaSimplificationsInter, 9588 FormulaSimplificationTreeSizeReductionInter, 11.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 11.5s InterpolantComputationTime, 117 NumberOfCodeBlocks, 117 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 115 ConstructedInterpolants, 0 QuantifiedInterpolants, 39083 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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...