/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:48:11,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:48:11,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:48:11,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:48:11,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:48:11,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:48:11,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:48:11,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:48:11,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:48:11,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:48:11,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:48:11,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:48:11,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:48:11,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:48:11,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:48:11,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:48:11,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:48:11,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:48:11,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:48:11,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:48:11,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:48:11,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:48:11,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:48:11,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:48:11,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:48:11,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:48:11,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:48:11,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:48:11,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:48:11,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:48:11,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:48:11,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:48:11,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:48:11,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:48:11,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:48:11,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:48:11,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:48:11,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:48:11,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:48:11,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:48:11,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:48:11,616 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 03:48:11,650 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:48:11,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:48:11,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:48:11,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:48:11,655 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:48:11,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:48:11,655 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:48:11,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:48:11,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:48:11,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:48:11,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:48:11,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:48:11,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:48:11,660 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:48:11,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:48:11,661 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:48:11,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:48:11,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:48:11,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:48:11,662 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:48:11,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:48:11,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:48:11,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:48:11,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:48:11,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:48:11,665 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:48:11,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:48:11,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:48:11,665 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:48:11,666 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:48:12,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:48:12,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:48:12,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:48:12,253 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:48:12,253 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:48:12,254 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2020-10-27 03:48:12,332 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/54ebcc9db/f8d8a2ecb70b477c8bdad35c5d6d9200/FLAG2f3546f1a [2020-10-27 03:48:13,053 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:48:13,054 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2020-10-27 03:48:13,073 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/54ebcc9db/f8d8a2ecb70b477c8bdad35c5d6d9200/FLAG2f3546f1a [2020-10-27 03:48:13,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/54ebcc9db/f8d8a2ecb70b477c8bdad35c5d6d9200 [2020-10-27 03:48:13,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:48:13,284 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:48:13,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:48:13,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:48:13,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:48:13,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:48:13" (1/1) ... [2020-10-27 03:48:13,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@291b1a72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:48:13, skipping insertion in model container [2020-10-27 03:48:13,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:48:13" (1/1) ... [2020-10-27 03:48:13,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:48:13,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:48:13,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:48:13,770 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:48:13,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:48:13,925 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:48:13,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:48:13 WrapperNode [2020-10-27 03:48:13,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:48:13,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:48:13,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:48:13,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:48:13,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:48:13" (1/1) ... [2020-10-27 03:48:13,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:48:13" (1/1) ... [2020-10-27 03:48:13,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:48:13" (1/1) ... [2020-10-27 03:48:13,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:48:13" (1/1) ... [2020-10-27 03:48:14,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:48:13" (1/1) ... [2020-10-27 03:48:14,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:48:13" (1/1) ... [2020-10-27 03:48:14,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:48:13" (1/1) ... [2020-10-27 03:48:14,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:48:14,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:48:14,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:48:14,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:48:14,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:48:13" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:48:14,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:48:14,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:48:14,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:48:14,201 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:48:14,201 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:48:14,203 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:48:14,203 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:48:14,203 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:48:14,203 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:48:14,203 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:48:14,204 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:48:14,205 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:48:14,205 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:48:14,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:48:14,205 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:48:14,206 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 03:48:14,206 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 03:48:14,207 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:48:14,207 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 03:48:14,207 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:48:14,207 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:48:14,207 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:48:14,207 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:48:14,207 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:48:14,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 03:48:14,208 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 03:48:14,208 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 03:48:14,208 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:48:14,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-27 03:48:14,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-27 03:48:14,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-27 03:48:14,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:48:14,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:48:14,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:48:14,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:48:14,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:48:14,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:48:14,209 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:48:14,209 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:48:14,210 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:48:14,210 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:48:14,210 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:48:14,210 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:48:14,210 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 03:48:14,210 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:48:14,210 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:48:14,211 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:48:14,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:48:14,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:48:14,211 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:48:14,211 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:48:14,211 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:48:14,212 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:48:14,212 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:48:14,213 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:48:14,213 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:48:14,213 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:48:14,213 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:48:14,213 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:48:14,213 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:48:14,214 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:48:14,214 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-27 03:48:14,214 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:48:14,214 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:48:14,214 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:48:14,214 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:48:14,215 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:48:14,215 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:48:14,215 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:48:14,215 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 03:48:14,215 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:48:14,216 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:48:14,217 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:48:14,217 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 03:48:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 03:48:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-27 03:48:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-27 03:48:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:48:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 03:48:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 03:48:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 03:48:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:48:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 03:48:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:48:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:48:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:48:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:48:14,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:48:14,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:48:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:48:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:48:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:48:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:48:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:48:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:48:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:48:14,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:48:14,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:48:14,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:48:14,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:48:14,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:48:14,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:48:15,487 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:48:15,487 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:48:15,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:48:15 BoogieIcfgContainer [2020-10-27 03:48:15,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:48:15,498 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:48:15,498 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:48:15,502 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:48:15,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:48:13" (1/3) ... [2020-10-27 03:48:15,504 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66932fe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:48:15, skipping insertion in model container [2020-10-27 03:48:15,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:48:13" (2/3) ... [2020-10-27 03:48:15,505 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66932fe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:48:15, skipping insertion in model container [2020-10-27 03:48:15,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:48:15" (3/3) ... [2020-10-27 03:48:15,507 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product32.cil.c [2020-10-27 03:48:15,520 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:48:15,527 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:48:15,542 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:48:15,587 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:48:15,588 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:48:15,588 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:48:15,588 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:48:15,588 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:48:15,589 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:48:15,589 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:48:15,589 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:48:15,624 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states. [2020-10-27 03:48:15,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-27 03:48:15,642 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:48:15,643 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:48:15,644 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:48:15,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:48:15,657 INFO L82 PathProgramCache]: Analyzing trace with hash 1268299727, now seen corresponding path program 1 times [2020-10-27 03:48:15,667 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:48:15,667 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1834018401] [2020-10-27 03:48:15,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:48:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:48:16,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:16,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:17,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:17,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:18,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:21,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:48:21,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 03:48:21,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:48:21,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-27 03:48:21,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:48:21,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:48:21,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:48:21,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 85 [2020-10-27 03:48:21,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 03:48:21,585 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:48:21,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:48:21,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:48:21,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:21,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:48:21,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:48:21,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:48:21,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 113 [2020-10-27 03:48:21,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:48:21,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:48:21,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:48:21,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:48:21,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:48:21,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:48:21,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:48:21,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:21,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:48:21,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:48:21,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:48:21,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:48:21,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:48:21,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:48:21,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:48:21,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:48:21,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:48:21,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:48:21,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:48:21,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:21,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:48:21,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:48:21,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:48:21,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:48:21,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:48:21,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:48:21,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:48:21,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:48:21,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:48:21,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:48:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:48:21,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:21,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:48:21,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:48:21,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:48:21,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:48:21,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:48:21,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:48:21,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:48:21,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:48:21,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:48:21,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:48:21,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:48:21,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:21,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:48:21,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:48:21,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:48:21,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:48:21,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:48:21,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:48:21,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:48:21,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:48:21,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:48:21,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:48:21,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:48:21,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:21,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:48:21,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:48:21,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:48:21,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:48:21,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:48:21,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:48:21,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:48:21,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:48:21,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:48:21,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:48:21,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:48:21,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:21,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:48:21,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:48:21,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:48:21,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:48:21,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:48:21,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:48:21,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:48:21,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 03:48:21,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:48:21,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:48:21,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:48:21,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:21,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:48:21,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:48:21,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:48:21,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:48:21,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:48:21,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:48:21,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:48:21,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:48:21,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:48:21,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 03:48:21,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:48:21,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:21,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:48:21,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:48:21,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:48:21,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:48:21,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:48:21,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:48:21,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:48:21,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:48:21,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 03:48:21,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 03:48:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:48:21,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:48:21,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:48:21,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:48:21,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:48:21,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:48:21,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:48:21,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:48:21,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:48:21,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:48:21,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 03:48:21,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-27 03:48:21,980 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1834018401] [2020-10-27 03:48:21,983 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:48:21,983 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 03:48:21,984 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985348758] [2020-10-27 03:48:21,992 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:48:21,993 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:48:22,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:48:22,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:48:22,013 INFO L87 Difference]: Start difference. First operand 197 states. Second operand 8 states. [2020-10-27 03:48:22,694 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:48:24,026 WARN L193 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 209 [2020-10-27 03:48:25,361 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:48:25,745 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 03:48:25,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:48:25,949 INFO L93 Difference]: Finished difference Result 275 states and 361 transitions. [2020-10-27 03:48:25,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 03:48:25,951 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-10-27 03:48:25,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:48:25,958 INFO L225 Difference]: With dead ends: 275 [2020-10-27 03:48:25,958 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:48:25,964 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-27 03:48:25,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:48:25,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:48:25,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:48:25,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:48:25,994 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-10-27 03:48:25,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:48:25,994 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:48:25,994 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:48:25,994 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:48:25,995 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:48:25,995 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:48:25,997 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:48:27,514 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:27,759 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 7 [2020-10-27 03:48:28,049 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:28,356 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:48:28,739 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:48:29,011 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 7 [2020-10-27 03:48:29,302 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:48:29,606 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:29,903 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:48:30,199 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:30,512 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:48:30,838 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:48:31,123 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:48:31,423 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 7 [2020-10-27 03:48:31,702 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 7 [2020-10-27 03:48:32,012 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:32,296 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:32,565 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:48:32,857 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:33,194 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:48:33,481 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11 [2020-10-27 03:48:33,772 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:48:33,777 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:48:33,777 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:48:33,777 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:48:33,777 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:48:33,778 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 595 650) no Hoare annotation was computed. [2020-10-27 03:48:33,778 INFO L274 CegarLoopResult]: For program point L626(lines 626 630) no Hoare annotation was computed. [2020-10-27 03:48:33,778 INFO L274 CegarLoopResult]: For program point L626-1(lines 626 630) no Hoare annotation was computed. [2020-10-27 03:48:33,778 INFO L274 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed. [2020-10-27 03:48:33,778 INFO L274 CegarLoopResult]: For program point L620-2(lines 620 641) no Hoare annotation was computed. [2020-10-27 03:48:33,778 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 595 650) no Hoare annotation was computed. [2020-10-27 03:48:33,778 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 595 650) no Hoare annotation was computed. [2020-10-27 03:48:33,778 INFO L274 CegarLoopResult]: For program point L642(lines 619 643) no Hoare annotation was computed. [2020-10-27 03:48:33,778 INFO L274 CegarLoopResult]: For program point L703(lines 676 704) no Hoare annotation was computed. [2020-10-27 03:48:33,778 INFO L274 CegarLoopResult]: For program point L696(line 696) no Hoare annotation was computed. [2020-10-27 03:48:33,778 INFO L274 CegarLoopResult]: For program point L696-1(line 696) no Hoare annotation was computed. [2020-10-27 03:48:33,778 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 651 710) no Hoare annotation was computed. [2020-10-27 03:48:33,778 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 651 710) no Hoare annotation was computed. [2020-10-27 03:48:33,779 INFO L274 CegarLoopResult]: For program point L683(lines 683 687) no Hoare annotation was computed. [2020-10-27 03:48:33,779 INFO L274 CegarLoopResult]: For program point L683-1(lines 683 687) no Hoare annotation was computed. [2020-10-27 03:48:33,779 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 651 710) no Hoare annotation was computed. [2020-10-27 03:48:33,779 INFO L274 CegarLoopResult]: For program point L678(line 678) no Hoare annotation was computed. [2020-10-27 03:48:33,779 INFO L274 CegarLoopResult]: For program point L677-2(lines 677 702) no Hoare annotation was computed. [2020-10-27 03:48:33,779 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 63 69) the Hoare annotation is: true [2020-10-27 03:48:33,779 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 63 69) no Hoare annotation was computed. [2020-10-27 03:48:33,779 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 70 78) no Hoare annotation was computed. [2020-10-27 03:48:33,780 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 70 78) the Hoare annotation is: true [2020-10-27 03:48:33,780 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 70 78) no Hoare annotation was computed. [2020-10-27 03:48:33,780 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 495 502) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-27 03:48:33,780 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 495 502) no Hoare annotation was computed. [2020-10-27 03:48:33,780 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 495 502) no Hoare annotation was computed. [2020-10-27 03:48:33,780 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 503 512) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-27 03:48:33,780 INFO L274 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed. [2020-10-27 03:48:33,780 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 503 512) no Hoare annotation was computed. [2020-10-27 03:48:33,781 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 503 512) no Hoare annotation was computed. [2020-10-27 03:48:33,781 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 513 541) the Hoare annotation is: true [2020-10-27 03:48:33,781 INFO L270 CegarLoopResult]: At program point L528(line 528) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:48:33,781 INFO L274 CegarLoopResult]: For program point L526(lines 526 532) no Hoare annotation was computed. [2020-10-27 03:48:33,781 INFO L274 CegarLoopResult]: For program point L525(lines 525 535) no Hoare annotation was computed. [2020-10-27 03:48:33,781 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 513 541) no Hoare annotation was computed. [2020-10-27 03:48:33,781 INFO L277 CegarLoopResult]: At program point L523(line 523) the Hoare annotation is: true [2020-10-27 03:48:33,782 INFO L274 CegarLoopResult]: For program point L523-1(line 523) no Hoare annotation was computed. [2020-10-27 03:48:33,782 INFO L274 CegarLoopResult]: For program point L521(lines 521 538) no Hoare annotation was computed. [2020-10-27 03:48:33,782 INFO L274 CegarLoopResult]: For program point L521-1(lines 513 541) no Hoare annotation was computed. [2020-10-27 03:48:33,782 INFO L277 CegarLoopResult]: At program point L519(line 519) the Hoare annotation is: true [2020-10-27 03:48:33,782 INFO L274 CegarLoopResult]: For program point L519-1(line 519) no Hoare annotation was computed. [2020-10-27 03:48:33,782 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 159 181) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:48:33,782 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 159 181) no Hoare annotation was computed. [2020-10-27 03:48:33,782 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 159 181) no Hoare annotation was computed. [2020-10-27 03:48:33,783 INFO L270 CegarLoopResult]: At program point L171(line 171) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:48:33,783 INFO L270 CegarLoopResult]: At program point L171-1(line 171) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:48:33,783 INFO L274 CegarLoopResult]: For program point L169(lines 169 176) no Hoare annotation was computed. [2020-10-27 03:48:33,783 INFO L274 CegarLoopResult]: For program point L169-1(lines 169 176) no Hoare annotation was computed. [2020-10-27 03:48:33,783 INFO L274 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-10-27 03:48:33,783 INFO L270 CegarLoopResult]: At program point L166(line 166) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:48:33,784 INFO L270 CegarLoopResult]: At program point L165(line 165) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:48:33,784 INFO L270 CegarLoopResult]: At program point L165-1(line 165) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:48:33,784 INFO L274 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-10-27 03:48:33,784 INFO L274 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-10-27 03:48:33,784 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 115 138) no Hoare annotation was computed. [2020-10-27 03:48:33,784 INFO L274 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-10-27 03:48:33,784 INFO L274 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2020-10-27 03:48:33,784 INFO L274 CegarLoopResult]: For program point L125(line 125) no Hoare annotation was computed. [2020-10-27 03:48:33,785 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 115 138) no Hoare annotation was computed. [2020-10-27 03:48:33,785 INFO L274 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2020-10-27 03:48:33,785 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 115 138) no Hoare annotation was computed. [2020-10-27 03:48:33,785 INFO L274 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2020-10-27 03:48:33,785 INFO L274 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-10-27 03:48:33,785 INFO L274 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2020-10-27 03:48:33,785 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-27 03:48:33,785 INFO L274 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2020-10-27 03:48:33,786 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-27 03:48:33,786 INFO L274 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-10-27 03:48:33,786 INFO L274 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-10-27 03:48:33,786 INFO L270 CegarLoopResult]: At program point L255(line 255) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:48:33,786 INFO L270 CegarLoopResult]: At program point L251(line 251) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:48:33,786 INFO L274 CegarLoopResult]: For program point L249(lines 249 257) no Hoare annotation was computed. [2020-10-27 03:48:33,786 INFO L270 CegarLoopResult]: At program point L247(line 247) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:48:33,786 INFO L274 CegarLoopResult]: For program point L247-1(line 247) no Hoare annotation was computed. [2020-10-27 03:48:33,786 INFO L274 CegarLoopResult]: For program point L245(lines 245 262) no Hoare annotation was computed. [2020-10-27 03:48:33,787 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 241 265) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:48:33,787 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 241 265) no Hoare annotation was computed. [2020-10-27 03:48:33,787 INFO L270 CegarLoopResult]: At program point L260(line 260) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:48:33,787 INFO L274 CegarLoopResult]: For program point L260-1(lines 241 265) no Hoare annotation was computed. [2020-10-27 03:48:33,787 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 400 414) no Hoare annotation was computed. [2020-10-27 03:48:33,787 INFO L270 CegarLoopResult]: At program point L406(line 406) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:48:33,787 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 400 414) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 03:48:33,787 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 400 414) no Hoare annotation was computed. [2020-10-27 03:48:33,787 INFO L274 CegarLoopResult]: For program point L404(lines 404 410) no Hoare annotation was computed. [2020-10-27 03:48:33,788 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 336 344) no Hoare annotation was computed. [2020-10-27 03:48:33,788 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 336 344) the Hoare annotation is: true [2020-10-27 03:48:33,788 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 336 344) no Hoare annotation was computed. [2020-10-27 03:48:33,788 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 381 399) the Hoare annotation is: true [2020-10-27 03:48:33,788 INFO L274 CegarLoopResult]: For program point L390(lines 390 394) no Hoare annotation was computed. [2020-10-27 03:48:33,788 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 381 399) no Hoare annotation was computed. [2020-10-27 03:48:33,788 INFO L277 CegarLoopResult]: At program point L388(line 388) the Hoare annotation is: true [2020-10-27 03:48:33,788 INFO L274 CegarLoopResult]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2020-10-27 03:48:33,788 INFO L274 CegarLoopResult]: For program point L388-1(line 388) no Hoare annotation was computed. [2020-10-27 03:48:33,789 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 381 399) no Hoare annotation was computed. [2020-10-27 03:48:33,789 INFO L274 CegarLoopResult]: For program point L352(lines 352 360) no Hoare annotation was computed. [2020-10-27 03:48:33,789 INFO L274 CegarLoopResult]: For program point L352-2(lines 352 360) no Hoare annotation was computed. [2020-10-27 03:48:33,789 INFO L274 CegarLoopResult]: For program point L375(line 375) no Hoare annotation was computed. [2020-10-27 03:48:33,789 INFO L274 CegarLoopResult]: For program point L375-1(line 375) no Hoare annotation was computed. [2020-10-27 03:48:33,789 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 345 380) no Hoare annotation was computed. [2020-10-27 03:48:33,789 INFO L274 CegarLoopResult]: For program point L364(lines 364 372) no Hoare annotation was computed. [2020-10-27 03:48:33,789 INFO L274 CegarLoopResult]: For program point L364-2(lines 364 372) no Hoare annotation was computed. [2020-10-27 03:48:33,789 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 345 380) no Hoare annotation was computed. [2020-10-27 03:48:33,790 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 345 380) no Hoare annotation was computed. [2020-10-27 03:48:33,790 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 56 62) no Hoare annotation was computed. [2020-10-27 03:48:33,790 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 56 62) the Hoare annotation is: true [2020-10-27 03:48:33,790 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 549 594) no Hoare annotation was computed. [2020-10-27 03:48:33,790 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 549 594) no Hoare annotation was computed. [2020-10-27 03:48:33,790 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 549 594) no Hoare annotation was computed. [2020-10-27 03:48:33,790 INFO L274 CegarLoopResult]: For program point L893(lines 893 894) no Hoare annotation was computed. [2020-10-27 03:48:33,790 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 862 907) no Hoare annotation was computed. [2020-10-27 03:48:33,790 INFO L274 CegarLoopResult]: For program point L886(lines 886 887) no Hoare annotation was computed. [2020-10-27 03:48:33,791 INFO L274 CegarLoopResult]: For program point L882(lines 882 889) no Hoare annotation was computed. [2020-10-27 03:48:33,791 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 886 887) no Hoare annotation was computed. [2020-10-27 03:48:33,791 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 893 894) no Hoare annotation was computed. [2020-10-27 03:48:33,791 INFO L274 CegarLoopResult]: For program point L876(lines 876 896) no Hoare annotation was computed. [2020-10-27 03:48:33,791 INFO L274 CegarLoopResult]: For program point L876-1(lines 876 896) no Hoare annotation was computed. [2020-10-27 03:48:33,791 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 862 907) no Hoare annotation was computed. [2020-10-27 03:48:33,791 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 862 907) no Hoare annotation was computed. [2020-10-27 03:48:33,792 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 148 158) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:48:33,792 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 148 158) no Hoare annotation was computed. [2020-10-27 03:48:33,792 INFO L270 CegarLoopResult]: At program point L153(line 153) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:33,792 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 148 158) no Hoare annotation was computed. [2020-10-27 03:48:33,792 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 325 335) the Hoare annotation is: true [2020-10-27 03:48:33,792 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 325 335) no Hoare annotation was computed. [2020-10-27 03:48:33,792 INFO L277 CegarLoopResult]: At program point L330(line 330) the Hoare annotation is: true [2020-10-27 03:48:33,792 INFO L274 CegarLoopResult]: For program point L330-1(line 330) no Hoare annotation was computed. [2020-10-27 03:48:33,792 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 325 335) no Hoare annotation was computed. [2020-10-27 03:48:33,793 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 317 324) the Hoare annotation is: true [2020-10-27 03:48:33,793 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 317 324) no Hoare annotation was computed. [2020-10-27 03:48:33,793 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 317 324) no Hoare annotation was computed. [2020-10-27 03:48:33,793 INFO L270 CegarLoopResult]: At program point L286(line 286) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:48:33,793 INFO L274 CegarLoopResult]: For program point L286-1(lines 267 291) no Hoare annotation was computed. [2020-10-27 03:48:33,793 INFO L270 CegarLoopResult]: At program point L281(line 281) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:48:33,793 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 267 291) no Hoare annotation was computed. [2020-10-27 03:48:33,793 INFO L270 CegarLoopResult]: At program point L277(line 277) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:48:33,793 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 267 291) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:48:33,794 INFO L274 CegarLoopResult]: For program point L275(lines 275 283) no Hoare annotation was computed. [2020-10-27 03:48:33,794 INFO L270 CegarLoopResult]: At program point L273(line 273) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:48:33,794 INFO L274 CegarLoopResult]: For program point L273-1(line 273) no Hoare annotation was computed. [2020-10-27 03:48:33,794 INFO L274 CegarLoopResult]: For program point L271(lines 271 288) no Hoare annotation was computed. [2020-10-27 03:48:33,794 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 233 239) no Hoare annotation was computed. [2020-10-27 03:48:33,794 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 233 239) the Hoare annotation is: true [2020-10-27 03:48:33,794 INFO L270 CegarLoopResult]: At program point L481(lines 434 483) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:33,794 INFO L270 CegarLoopResult]: At program point testENTRY(lines 424 491) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:48:33,795 INFO L270 CegarLoopResult]: At program point L446(line 446) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:33,795 INFO L274 CegarLoopResult]: For program point L444(lines 444 450) no Hoare annotation was computed. [2020-10-27 03:48:33,795 INFO L274 CegarLoopResult]: For program point L444-1(lines 444 450) no Hoare annotation was computed. [2020-10-27 03:48:33,795 INFO L274 CegarLoopResult]: For program point testFINAL(lines 424 491) no Hoare annotation was computed. [2020-10-27 03:48:33,795 INFO L274 CegarLoopResult]: For program point L436(lines 436 440) no Hoare annotation was computed. [2020-10-27 03:48:33,795 INFO L270 CegarLoopResult]: At program point L484(lines 433 485) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:33,795 INFO L270 CegarLoopResult]: At program point L474(line 474) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:33,795 INFO L274 CegarLoopResult]: For program point L472(lines 472 478) no Hoare annotation was computed. [2020-10-27 03:48:33,795 INFO L270 CegarLoopResult]: At program point L472-1(lines 464 479) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:33,796 INFO L274 CegarLoopResult]: For program point L435(lines 434 483) no Hoare annotation was computed. [2020-10-27 03:48:33,796 INFO L270 CegarLoopResult]: At program point L466(line 466) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:33,796 INFO L274 CegarLoopResult]: For program point L464(lines 464 479) no Hoare annotation was computed. [2020-10-27 03:48:33,796 INFO L270 CegarLoopResult]: At program point L456(line 456) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:33,796 INFO L274 CegarLoopResult]: For program point L454(lines 454 460) no Hoare annotation was computed. [2020-10-27 03:48:33,796 INFO L274 CegarLoopResult]: For program point L454-1(lines 454 460) no Hoare annotation was computed. [2020-10-27 03:48:33,796 INFO L274 CegarLoopResult]: For program point testEXIT(lines 424 491) no Hoare annotation was computed. [2020-10-27 03:48:33,796 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 840 841) no Hoare annotation was computed. [2020-10-27 03:48:33,797 INFO L274 CegarLoopResult]: For program point L830(lines 830 850) no Hoare annotation was computed. [2020-10-27 03:48:33,797 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 847 848) no Hoare annotation was computed. [2020-10-27 03:48:33,797 INFO L274 CegarLoopResult]: For program point L830-1(lines 830 850) no Hoare annotation was computed. [2020-10-27 03:48:33,797 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 816 861) no Hoare annotation was computed. [2020-10-27 03:48:33,797 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 816 861) no Hoare annotation was computed. [2020-10-27 03:48:33,797 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 816 861) no Hoare annotation was computed. [2020-10-27 03:48:33,797 INFO L274 CegarLoopResult]: For program point L847(lines 847 848) no Hoare annotation was computed. [2020-10-27 03:48:33,797 INFO L274 CegarLoopResult]: For program point L840(lines 840 841) no Hoare annotation was computed. [2020-10-27 03:48:33,797 INFO L274 CegarLoopResult]: For program point L836(lines 836 843) no Hoare annotation was computed. [2020-10-27 03:48:33,798 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 292 299) no Hoare annotation was computed. [2020-10-27 03:48:33,798 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 292 299) no Hoare annotation was computed. [2020-10-27 03:48:33,799 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 292 299) no Hoare annotation was computed. [2020-10-27 03:48:33,799 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 988 996) no Hoare annotation was computed. [2020-10-27 03:48:33,799 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 988 996) the Hoare annotation is: true [2020-10-27 03:48:33,799 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 988 996) no Hoare annotation was computed. [2020-10-27 03:48:33,799 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 956 978) no Hoare annotation was computed. [2020-10-27 03:48:33,799 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 956 978) no Hoare annotation was computed. [2020-10-27 03:48:33,799 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 956 978) no Hoare annotation was computed. [2020-10-27 03:48:33,799 INFO L274 CegarLoopResult]: For program point L964(lines 964 972) no Hoare annotation was computed. [2020-10-27 03:48:33,799 INFO L274 CegarLoopResult]: For program point L964-2(lines 964 972) no Hoare annotation was computed. [2020-10-27 03:48:33,800 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 46 55) no Hoare annotation was computed. [2020-10-27 03:48:33,800 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 46 55) no Hoare annotation was computed. [2020-10-27 03:48:33,800 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 46 55) no Hoare annotation was computed. [2020-10-27 03:48:33,800 INFO L274 CegarLoopResult]: For program point L737(lines 737 741) no Hoare annotation was computed. [2020-10-27 03:48:33,801 INFO L274 CegarLoopResult]: For program point L801(lines 801 812) no Hoare annotation was computed. [2020-10-27 03:48:33,801 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 713 815) no Hoare annotation was computed. [2020-10-27 03:48:33,801 INFO L274 CegarLoopResult]: For program point L764(lines 764 768) no Hoare annotation was computed. [2020-10-27 03:48:33,801 INFO L274 CegarLoopResult]: For program point L762-2(lines 762 782) no Hoare annotation was computed. [2020-10-27 03:48:33,801 INFO L274 CegarLoopResult]: For program point L783(lines 761 784) no Hoare annotation was computed. [2020-10-27 03:48:33,801 INFO L274 CegarLoopResult]: For program point L742(lines 742 758) no Hoare annotation was computed. [2020-10-27 03:48:33,802 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 713 815) no Hoare annotation was computed. [2020-10-27 03:48:33,802 INFO L274 CegarLoopResult]: For program point L802(lines 802 809) no Hoare annotation was computed. [2020-10-27 03:48:33,802 INFO L274 CegarLoopResult]: For program point L763(lines 762 782) no Hoare annotation was computed. [2020-10-27 03:48:33,803 INFO L274 CegarLoopResult]: For program point L794(line 794) no Hoare annotation was computed. [2020-10-27 03:48:33,803 INFO L274 CegarLoopResult]: For program point L794-1(line 794) no Hoare annotation was computed. [2020-10-27 03:48:33,803 INFO L274 CegarLoopResult]: For program point L759(lines 759 800) no Hoare annotation was computed. [2020-10-27 03:48:33,803 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 713 815) no Hoare annotation was computed. [2020-10-27 03:48:33,803 INFO L274 CegarLoopResult]: For program point L778(line 778) no Hoare annotation was computed. [2020-10-27 03:48:33,803 INFO L274 CegarLoopResult]: For program point L778-1(line 778) no Hoare annotation was computed. [2020-10-27 03:48:33,803 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:48:33,804 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string79.offset| |old(#t~string79.offset)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#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~string69.base| |old(#t~string69.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string81.base| |old(#t~string81.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string81.offset| |old(#t~string81.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string77.base| |old(#t~string77.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string79.base| |old(#t~string79.base)|)) [2020-10-27 03:48:33,804 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:48:33,804 INFO L274 CegarLoopResult]: For program point L305(line 305) no Hoare annotation was computed. [2020-10-27 03:48:33,804 INFO L274 CegarLoopResult]: For program point L305-1(line 305) no Hoare annotation was computed. [2020-10-27 03:48:33,805 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 300 316) no Hoare annotation was computed. [2020-10-27 03:48:33,805 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 300 316) no Hoare annotation was computed. [2020-10-27 03:48:33,806 INFO L274 CegarLoopResult]: For program point L311(line 311) no Hoare annotation was computed. [2020-10-27 03:48:33,806 INFO L274 CegarLoopResult]: For program point L311-1(lines 300 316) no Hoare annotation was computed. [2020-10-27 03:48:33,806 INFO L274 CegarLoopResult]: For program point L307(lines 307 313) no Hoare annotation was computed. [2020-10-27 03:48:33,806 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 979 987) the Hoare annotation is: true [2020-10-27 03:48:33,806 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 979 987) no Hoare annotation was computed. [2020-10-27 03:48:33,806 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 979 987) no Hoare annotation was computed. [2020-10-27 03:48:33,806 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 935 946) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:48:33,806 INFO L274 CegarLoopResult]: For program point L939-1(lines 935 946) no Hoare annotation was computed. [2020-10-27 03:48:33,806 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 935 946) no Hoare annotation was computed. [2020-10-27 03:48:33,806 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:48:33,807 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:48:33,807 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:48:33,807 INFO L270 CegarLoopResult]: At program point L222(line 222) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:33,807 INFO L270 CegarLoopResult]: At program point L220(lines 220 226) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:33,807 INFO L270 CegarLoopResult]: At program point L215(line 215) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:48:33,807 INFO L274 CegarLoopResult]: For program point L213(lines 209 231) no Hoare annotation was computed. [2020-10-27 03:48:33,807 INFO L274 CegarLoopResult]: For program point L211(lines 209 231) no Hoare annotation was computed. [2020-10-27 03:48:33,807 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 206 232) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:48:33,808 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 206 232) no Hoare annotation was computed. [2020-10-27 03:48:33,808 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 206 232) no Hoare annotation was computed. [2020-10-27 03:48:33,808 INFO L274 CegarLoopResult]: For program point L96(lines 96 100) no Hoare annotation was computed. [2020-10-27 03:48:33,808 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 82 111) no Hoare annotation was computed. [2020-10-27 03:48:33,808 INFO L270 CegarLoopResult]: At program point L96-1(lines 96 100) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:33,808 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-27 03:48:33,808 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 82 111) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:48:33,808 INFO L270 CegarLoopResult]: At program point L92-2(lines 92 106) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:33,809 INFO L270 CegarLoopResult]: At program point L88(line 88) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:48:33,809 INFO L274 CegarLoopResult]: For program point L88-1(line 88) no Hoare annotation was computed. [2020-10-27 03:48:33,809 INFO L270 CegarLoopResult]: At program point L107(lines 82 111) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:48:33,809 INFO L274 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2020-10-27 03:48:33,809 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 947 955) the Hoare annotation is: true [2020-10-27 03:48:33,810 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 947 955) no Hoare annotation was computed. [2020-10-27 03:48:33,810 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 947 955) no Hoare annotation was computed. [2020-10-27 03:48:33,810 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 911 922) the Hoare annotation is: true [2020-10-27 03:48:33,810 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 911 922) no Hoare annotation was computed. [2020-10-27 03:48:33,810 INFO L274 CegarLoopResult]: For program point L915-1(lines 911 922) no Hoare annotation was computed. [2020-10-27 03:48:33,810 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 139 145) no Hoare annotation was computed. [2020-10-27 03:48:33,810 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 139 145) the Hoare annotation is: true [2020-10-27 03:48:33,810 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:48:33,811 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 03:48:33,811 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:48:33,811 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:48:33,811 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 415 422) no Hoare annotation was computed. [2020-10-27 03:48:33,811 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 415 422) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:48:33,814 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 415 422) no Hoare annotation was computed. [2020-10-27 03:48:33,814 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 923 934) no Hoare annotation was computed. [2020-10-27 03:48:33,815 INFO L274 CegarLoopResult]: For program point L927-1(lines 923 934) no Hoare annotation was computed. [2020-10-27 03:48:33,815 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 923 934) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:48:33,815 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 183 190) no Hoare annotation was computed. [2020-10-27 03:48:33,815 INFO L274 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-10-27 03:48:33,815 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 183 190) the Hoare annotation is: true [2020-10-27 03:48:33,815 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 183 190) no Hoare annotation was computed. [2020-10-27 03:48:33,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:48:33 BoogieIcfgContainer [2020-10-27 03:48:33,847 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:48:33,849 INFO L168 Benchmark]: Toolchain (without parser) took 20568.32 ms. Allocated memory was 155.2 MB in the beginning and 404.8 MB in the end (delta: 249.6 MB). Free memory was 129.7 MB in the beginning and 191.6 MB in the end (delta: -61.9 MB). Peak memory consumption was 243.4 MB. Max. memory is 8.0 GB. [2020-10-27 03:48:33,850 INFO L168 Benchmark]: CDTParser took 0.72 ms. Allocated memory is still 155.2 MB. Free memory is still 128.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:48:33,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.84 ms. Allocated memory is still 155.2 MB. Free memory was 129.1 MB in the beginning and 107.5 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:48:33,853 INFO L168 Benchmark]: Boogie Preprocessor took 167.93 ms. Allocated memory is still 155.2 MB. Free memory was 107.3 MB in the beginning and 136.4 MB in the end (delta: -29.1 MB). Peak memory consumption was 5.5 MB. Max. memory is 8.0 GB. [2020-10-27 03:48:33,854 INFO L168 Benchmark]: RCFGBuilder took 1391.00 ms. Allocated memory is still 155.2 MB. Free memory was 135.9 MB in the beginning and 130.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 88.8 MB. Max. memory is 8.0 GB. [2020-10-27 03:48:33,855 INFO L168 Benchmark]: TraceAbstraction took 18348.81 ms. Allocated memory was 155.2 MB in the beginning and 404.8 MB in the end (delta: 249.6 MB). Free memory was 129.4 MB in the beginning and 191.6 MB in the end (delta: -62.2 MB). Peak memory consumption was 242.4 MB. Max. memory is 8.0 GB. [2020-10-27 03:48:33,870 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 ms. Allocated memory is still 155.2 MB. Free memory is still 128.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 639.84 ms. Allocated memory is still 155.2 MB. Free memory was 129.1 MB in the beginning and 107.5 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 167.93 ms. Allocated memory is still 155.2 MB. Free memory was 107.3 MB in the beginning and 136.4 MB in the end (delta: -29.1 MB). Peak memory consumption was 5.5 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1391.00 ms. Allocated memory is still 155.2 MB. Free memory was 135.9 MB in the beginning and 130.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 88.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 18348.81 ms. Allocated memory was 155.2 MB in the beginning and 404.8 MB in the end (delta: 249.6 MB). Free memory was 129.4 MB in the beginning and 191.6 MB in the end (delta: -62.2 MB). Peak memory consumption was 242.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 847]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 840]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 886]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 893]: 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: 82]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 263 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.4s, OverallIterations: 1, TraceHistogramMax: 2, AutomataDifference: 3.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 104 SDtfs, 164 SDslu, 167 SDs, 0 SdLazy, 418 SolverSat, 98 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=197occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 66 LocationsWithAnnotation, 146 PreInvPairs, 180 NumberOfFragments, 666 HoareAnnotationTreeSize, 146 FomulaSimplifications, 1491 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 66 FomulaSimplificationsInter, 6296 FormulaSimplificationTreeSizeReductionInter, 6.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 20237 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 3/3 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...