/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:15:24,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:15:24,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:15:24,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:15:24,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:15:24,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:15:24,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:15:24,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:15:24,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:15:24,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:15:24,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:15:24,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:15:24,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:15:24,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:15:24,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:15:24,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:15:24,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:15:24,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:15:24,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:15:24,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:15:24,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:15:24,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:15:24,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:15:24,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:15:24,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:15:24,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:15:24,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:15:24,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:15:24,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:15:24,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:15:24,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:15:24,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:15:24,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:15:24,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:15:24,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:15:24,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:15:24,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:15:24,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:15:24,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:15:24,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:15:24,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:15:24,333 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 22:15:24,359 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:15:24,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:15:24,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:15:24,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:15:24,361 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:15:24,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:15:24,362 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:15:24,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:15:24,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:15:24,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:15:24,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:15:24,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:15:24,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:15:24,363 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:15:24,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:15:24,364 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:15:24,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:15:24,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:15:24,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:15:24,364 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:15:24,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:15:24,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:15:24,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:15:24,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:15:24,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:15:24,366 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:15:24,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:15:24,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:15:24,366 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:15:24,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:15:24,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:15:24,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:15:24,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:15:24,743 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:15:24,743 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:15:24,744 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product26.cil.c [2020-10-27 22:15:24,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/34d1923bf/e6ff6001d7c44dd8b78537fd700ee126/FLAGb1f47e74b [2020-10-27 22:15:25,473 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:15:25,474 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product26.cil.c [2020-10-27 22:15:25,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/34d1923bf/e6ff6001d7c44dd8b78537fd700ee126/FLAGb1f47e74b [2020-10-27 22:15:25,722 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/34d1923bf/e6ff6001d7c44dd8b78537fd700ee126 [2020-10-27 22:15:25,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:15:25,732 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:15:25,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:15:25,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:15:25,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:15:25,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:15:25" (1/1) ... [2020-10-27 22:15:25,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a21a5b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:25, skipping insertion in model container [2020-10-27 22:15:25,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:15:25" (1/1) ... [2020-10-27 22:15:25,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:15:25,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:15:26,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:15:26,227 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:15:26,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:15:26,364 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:15:26,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:26 WrapperNode [2020-10-27 22:15:26,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:15:26,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:15:26,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:15:26,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:15:26,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:26" (1/1) ... [2020-10-27 22:15:26,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:26" (1/1) ... [2020-10-27 22:15:26,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:26" (1/1) ... [2020-10-27 22:15:26,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:26" (1/1) ... [2020-10-27 22:15:26,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:26" (1/1) ... [2020-10-27 22:15:26,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:26" (1/1) ... [2020-10-27 22:15:26,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:26" (1/1) ... [2020-10-27 22:15:26,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:15:26,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:15:26,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:15:26,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:15:26,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:26" (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 22:15:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:15:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:15:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:15:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:15:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:15:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:15:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:15:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:15:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:15:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 22:15:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:15:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:15:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:15:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:15:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:15:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 22:15:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 22:15:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:15:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:15:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:15:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:15:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:15:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:15:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 22:15:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:15:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:15:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:15:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:15:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:15:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:15:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:15:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:15:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:15:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:15:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:15:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:15:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:15:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:15:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:15:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:15:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:15:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:15:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:15:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:15:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:15:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:15:26,550 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:15:26,550 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:15:26,550 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:15:26,550 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 22:15:26,550 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:15:26,550 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:15:26,551 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:15:26,551 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:15:26,551 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:15:26,551 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:15:26,551 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 22:15:26,552 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:15:26,552 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:15:26,552 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:15:26,552 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:15:26,552 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:15:26,552 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:15:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:15:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 22:15:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 22:15:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:15:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:15:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:15:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:15:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:15:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:15:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:15:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:15:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:15:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:15:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:15:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:15:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:15:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:15:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:15:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:15:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:15:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:15:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:15:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:15:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:15:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:15:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:15:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:15:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:15:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:15:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:15:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:15:27,880 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:15:27,880 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:15:27,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:15:27 BoogieIcfgContainer [2020-10-27 22:15:27,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:15:27,890 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:15:27,890 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:15:27,893 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:15:27,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:15:25" (1/3) ... [2020-10-27 22:15:27,895 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@91da905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:15:27, skipping insertion in model container [2020-10-27 22:15:27,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:26" (2/3) ... [2020-10-27 22:15:27,896 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@91da905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:15:27, skipping insertion in model container [2020-10-27 22:15:27,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:15:27" (3/3) ... [2020-10-27 22:15:27,898 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product26.cil.c [2020-10-27 22:15:27,913 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:15:27,919 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:15:27,935 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:15:27,972 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:15:27,972 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:15:27,973 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:15:27,974 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:15:27,974 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:15:27,974 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:15:27,974 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:15:27,975 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:15:28,005 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2020-10-27 22:15:28,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 22:15:28,019 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:15:28,020 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:15:28,020 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 22:15:28,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:15:28,030 INFO L82 PathProgramCache]: Analyzing trace with hash -1454540020, now seen corresponding path program 1 times [2020-10-27 22:15:28,039 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:15:28,040 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [465113766] [2020-10-27 22:15:28,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:15:28,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:28,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:28,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:28,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:30,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:31,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:33,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:33,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 22:15:33,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:15:33,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-27 22:15:33,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:33,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:15:33,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-27 22:15:33,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:15:33,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:15:33,831 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:15:33,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:15:33,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:33,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:33,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:33,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:15:33,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:33,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-27 22:15:33,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:33,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:33,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:33,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:33,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:33,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:15:33,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:33,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:33,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:33,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:15:33,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:33,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:15:33,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:33,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:33,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:33,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:33,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:33,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:15:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:33,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:33,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:33,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:15:33,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:33,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:15:33,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:33,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:33,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:33,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:33,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:15:33,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:15:33,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:33,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:33,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:33,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:15:33,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:33,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:15:33,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:33,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:33,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:33,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:33,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:33,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:15:33,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:33,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:33,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:33,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:15:33,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:33,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:15:33,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:33,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:33,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:33,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:33,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:33,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:15:33,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:33,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:33,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:33,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:15:33,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:33,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:15:33,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:33,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:15:33,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:33,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:15:33,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:33,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 22:15:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:33,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:33,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:33,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:15:33,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:33,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 22:15:33,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:33,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:15:33,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:33,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:15:33,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:15:34,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 22:15:34,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [465113766] [2020-10-27 22:15:34,044 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:15:34,045 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 22:15:34,045 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098452222] [2020-10-27 22:15:34,052 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 22:15:34,052 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:15:34,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 22:15:34,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 22:15:34,068 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 7 states. [2020-10-27 22:15:34,670 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 22:15:36,132 WARN L193 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 206 [2020-10-27 22:15:36,544 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 22:15:36,910 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 22:15:37,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:15:37,303 INFO L93 Difference]: Finished difference Result 220 states and 282 transitions. [2020-10-27 22:15:37,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 22:15:37,305 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 22:15:37,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:15:37,311 INFO L225 Difference]: With dead ends: 220 [2020-10-27 22:15:37,311 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:15:37,323 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 22:15:37,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:15:37,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:15:37,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:15:37,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:15:37,351 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 22:15:37,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:15:37,352 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:15:37,352 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 22:15:37,353 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:15:37,358 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:15:37,358 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:15:37,360 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:15:37,478 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 22:15:38,952 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 22:15:39,197 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:39,523 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:39,761 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 22:15:40,024 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:40,271 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:15:40,525 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:40,845 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:15:41,094 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:41,423 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:15:41,713 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:15:41,975 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:42,239 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:42,500 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:42,753 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:43,001 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:43,244 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:43,500 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:43,742 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:43,987 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:44,237 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:44,494 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:44,507 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:15:44,507 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:15:44,507 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:15:44,507 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:15:44,507 INFO L274 CegarLoopResult]: For program point L542(line 542) no Hoare annotation was computed. [2020-10-27 22:15:44,508 INFO L274 CegarLoopResult]: For program point L541-2(lines 541 562) no Hoare annotation was computed. [2020-10-27 22:15:44,508 INFO L274 CegarLoopResult]: For program point L563(lines 540 564) no Hoare annotation was computed. [2020-10-27 22:15:44,508 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 516 571) no Hoare annotation was computed. [2020-10-27 22:15:44,508 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 516 571) no Hoare annotation was computed. [2020-10-27 22:15:44,508 INFO L274 CegarLoopResult]: For program point L547(lines 547 551) no Hoare annotation was computed. [2020-10-27 22:15:44,508 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 516 571) no Hoare annotation was computed. [2020-10-27 22:15:44,508 INFO L274 CegarLoopResult]: For program point L547-1(lines 547 551) no Hoare annotation was computed. [2020-10-27 22:15:44,508 INFO L274 CegarLoopResult]: For program point L604(lines 604 608) no Hoare annotation was computed. [2020-10-27 22:15:44,508 INFO L274 CegarLoopResult]: For program point L604-1(lines 604 608) no Hoare annotation was computed. [2020-10-27 22:15:44,509 INFO L274 CegarLoopResult]: For program point L599(line 599) no Hoare annotation was computed. [2020-10-27 22:15:44,509 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 572 631) no Hoare annotation was computed. [2020-10-27 22:15:44,509 INFO L274 CegarLoopResult]: For program point L598-2(lines 598 623) no Hoare annotation was computed. [2020-10-27 22:15:44,509 INFO L274 CegarLoopResult]: For program point L624(lines 597 625) no Hoare annotation was computed. [2020-10-27 22:15:44,509 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 572 631) no Hoare annotation was computed. [2020-10-27 22:15:44,509 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 572 631) no Hoare annotation was computed. [2020-10-27 22:15:44,509 INFO L274 CegarLoopResult]: For program point L617(line 617) no Hoare annotation was computed. [2020-10-27 22:15:44,509 INFO L274 CegarLoopResult]: For program point L617-1(line 617) no Hoare annotation was computed. [2020-10-27 22:15:44,509 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 447 453) the Hoare annotation is: true [2020-10-27 22:15:44,510 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 447 453) no Hoare annotation was computed. [2020-10-27 22:15:44,510 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 454 462) no Hoare annotation was computed. [2020-10-27 22:15:44,510 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 454 462) the Hoare annotation is: true [2020-10-27 22:15:44,510 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 454 462) no Hoare annotation was computed. [2020-10-27 22:15:44,510 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 400 424) the Hoare annotation is: true [2020-10-27 22:15:44,510 INFO L270 CegarLoopResult]: At program point L414(line 414) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 22:15:44,510 INFO L274 CegarLoopResult]: For program point L412(lines 412 418) no Hoare annotation was computed. [2020-10-27 22:15:44,510 INFO L277 CegarLoopResult]: At program point L410(line 410) the Hoare annotation is: true [2020-10-27 22:15:44,511 INFO L274 CegarLoopResult]: For program point L410-1(line 410) no Hoare annotation was computed. [2020-10-27 22:15:44,511 INFO L274 CegarLoopResult]: For program point L408(lines 408 421) no Hoare annotation was computed. [2020-10-27 22:15:44,511 INFO L274 CegarLoopResult]: For program point L408-1(lines 400 424) no Hoare annotation was computed. [2020-10-27 22:15:44,511 INFO L277 CegarLoopResult]: At program point L406(line 406) the Hoare annotation is: true [2020-10-27 22:15:44,511 INFO L274 CegarLoopResult]: For program point L406-1(line 406) no Hoare annotation was computed. [2020-10-27 22:15:44,511 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 400 424) no Hoare annotation was computed. [2020-10-27 22:15:44,511 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 902 924) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:44,511 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 902 924) no Hoare annotation was computed. [2020-10-27 22:15:44,511 INFO L270 CegarLoopResult]: At program point L914(line 914) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:44,512 INFO L270 CegarLoopResult]: At program point L914-1(line 914) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:44,512 INFO L274 CegarLoopResult]: For program point L912(lines 912 919) no Hoare annotation was computed. [2020-10-27 22:15:44,512 INFO L274 CegarLoopResult]: For program point L912-1(lines 912 919) no Hoare annotation was computed. [2020-10-27 22:15:44,512 INFO L274 CegarLoopResult]: For program point L910(line 910) no Hoare annotation was computed. [2020-10-27 22:15:44,512 INFO L270 CegarLoopResult]: At program point L909(line 909) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:44,512 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 902 924) no Hoare annotation was computed. [2020-10-27 22:15:44,512 INFO L270 CegarLoopResult]: At program point L908(line 908) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:44,513 INFO L270 CegarLoopResult]: At program point L908-1(line 908) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:44,513 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 861 884) no Hoare annotation was computed. [2020-10-27 22:15:44,518 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 861 884) no Hoare annotation was computed. [2020-10-27 22:15:44,518 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 861 884) no Hoare annotation was computed. [2020-10-27 22:15:44,518 INFO L274 CegarLoopResult]: For program point L879(line 879) no Hoare annotation was computed. [2020-10-27 22:15:44,519 INFO L274 CegarLoopResult]: For program point L878(line 878) no Hoare annotation was computed. [2020-10-27 22:15:44,519 INFO L274 CegarLoopResult]: For program point L877(line 877) no Hoare annotation was computed. [2020-10-27 22:15:44,519 INFO L274 CegarLoopResult]: For program point L876(line 876) no Hoare annotation was computed. [2020-10-27 22:15:44,519 INFO L274 CegarLoopResult]: For program point L875(line 875) no Hoare annotation was computed. [2020-10-27 22:15:44,519 INFO L274 CegarLoopResult]: For program point L874(line 874) no Hoare annotation was computed. [2020-10-27 22:15:44,519 INFO L274 CegarLoopResult]: For program point L873(line 873) no Hoare annotation was computed. [2020-10-27 22:15:44,519 INFO L274 CegarLoopResult]: For program point L872(line 872) no Hoare annotation was computed. [2020-10-27 22:15:44,519 INFO L274 CegarLoopResult]: For program point L871(line 871) no Hoare annotation was computed. [2020-10-27 22:15:44,519 INFO L274 CegarLoopResult]: For program point L870(line 870) no Hoare annotation was computed. [2020-10-27 22:15:44,520 INFO L274 CegarLoopResult]: For program point L869(line 869) no Hoare annotation was computed. [2020-10-27 22:15:44,520 INFO L274 CegarLoopResult]: For program point L868(line 868) no Hoare annotation was computed. [2020-10-27 22:15:44,520 INFO L274 CegarLoopResult]: For program point L867(line 867) no Hoare annotation was computed. [2020-10-27 22:15:44,520 INFO L274 CegarLoopResult]: For program point L866(line 866) no Hoare annotation was computed. [2020-10-27 22:15:44,520 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 237 245) no Hoare annotation was computed. [2020-10-27 22:15:44,520 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 237 245) the Hoare annotation is: true [2020-10-27 22:15:44,520 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 237 245) no Hoare annotation was computed. [2020-10-27 22:15:44,520 INFO L277 CegarLoopResult]: At program point L289(line 289) the Hoare annotation is: true [2020-10-27 22:15:44,521 INFO L274 CegarLoopResult]: For program point L291-2(lines 291 295) no Hoare annotation was computed. [2020-10-27 22:15:44,521 INFO L274 CegarLoopResult]: For program point L289-1(line 289) no Hoare annotation was computed. [2020-10-27 22:15:44,521 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 282 300) the Hoare annotation is: true [2020-10-27 22:15:44,521 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 282 300) no Hoare annotation was computed. [2020-10-27 22:15:44,521 INFO L274 CegarLoopResult]: For program point L291(lines 291 295) no Hoare annotation was computed. [2020-10-27 22:15:44,521 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 282 300) no Hoare annotation was computed. [2020-10-27 22:15:44,521 INFO L274 CegarLoopResult]: For program point L253(lines 253 261) no Hoare annotation was computed. [2020-10-27 22:15:44,521 INFO L274 CegarLoopResult]: For program point L253-2(lines 253 261) no Hoare annotation was computed. [2020-10-27 22:15:44,521 INFO L274 CegarLoopResult]: For program point L276(line 276) no Hoare annotation was computed. [2020-10-27 22:15:44,521 INFO L274 CegarLoopResult]: For program point L276-1(line 276) no Hoare annotation was computed. [2020-10-27 22:15:44,522 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 246 281) no Hoare annotation was computed. [2020-10-27 22:15:44,522 INFO L274 CegarLoopResult]: For program point L265(lines 265 273) no Hoare annotation was computed. [2020-10-27 22:15:44,522 INFO L274 CegarLoopResult]: For program point L265-2(lines 265 273) no Hoare annotation was computed. [2020-10-27 22:15:44,522 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 246 281) no Hoare annotation was computed. [2020-10-27 22:15:44,522 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 246 281) no Hoare annotation was computed. [2020-10-27 22:15:44,522 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 440 446) no Hoare annotation was computed. [2020-10-27 22:15:44,522 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 440 446) the Hoare annotation is: true [2020-10-27 22:15:44,522 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 470 515) no Hoare annotation was computed. [2020-10-27 22:15:44,522 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 470 515) no Hoare annotation was computed. [2020-10-27 22:15:44,523 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 470 515) no Hoare annotation was computed. [2020-10-27 22:15:44,523 INFO L274 CegarLoopResult]: For program point L797(lines 797 817) no Hoare annotation was computed. [2020-10-27 22:15:44,523 INFO L274 CegarLoopResult]: For program point L797-1(lines 797 817) no Hoare annotation was computed. [2020-10-27 22:15:44,523 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 783 828) no Hoare annotation was computed. [2020-10-27 22:15:44,523 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 807 808) no Hoare annotation was computed. [2020-10-27 22:15:44,523 INFO L274 CegarLoopResult]: For program point L814(lines 814 815) no Hoare annotation was computed. [2020-10-27 22:15:44,523 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 814 815) no Hoare annotation was computed. [2020-10-27 22:15:44,523 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 783 828) no Hoare annotation was computed. [2020-10-27 22:15:44,524 INFO L274 CegarLoopResult]: For program point L807(lines 807 808) no Hoare annotation was computed. [2020-10-27 22:15:44,524 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 783 828) no Hoare annotation was computed. [2020-10-27 22:15:44,524 INFO L274 CegarLoopResult]: For program point L803(lines 803 810) no Hoare annotation was computed. [2020-10-27 22:15:44,524 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 892 901) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:44,524 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 892 901) no Hoare annotation was computed. [2020-10-27 22:15:44,524 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 892 901) no Hoare annotation was computed. [2020-10-27 22:15:44,524 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 226 236) no Hoare annotation was computed. [2020-10-27 22:15:44,524 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 226 236) no Hoare annotation was computed. [2020-10-27 22:15:44,524 INFO L274 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-10-27 22:15:44,525 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 226 236) no Hoare annotation was computed. [2020-10-27 22:15:44,525 INFO L274 CegarLoopResult]: For program point L231-1(line 231) no Hoare annotation was computed. [2020-10-27 22:15:44,525 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 218 225) the Hoare annotation is: true [2020-10-27 22:15:44,525 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 218 225) no Hoare annotation was computed. [2020-10-27 22:15:44,525 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 218 225) no Hoare annotation was computed. [2020-10-27 22:15:44,525 INFO L270 CegarLoopResult]: At program point L186(line 186) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:44,525 INFO L274 CegarLoopResult]: For program point L186-1(lines 167 191) no Hoare annotation was computed. [2020-10-27 22:15:44,525 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 167 191) no Hoare annotation was computed. [2020-10-27 22:15:44,525 INFO L270 CegarLoopResult]: At program point L181(line 181) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:44,526 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 167 191) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:44,526 INFO L270 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:44,526 INFO L274 CegarLoopResult]: For program point L175(lines 175 183) no Hoare annotation was computed. [2020-10-27 22:15:44,526 INFO L270 CegarLoopResult]: At program point L173(line 173) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:44,526 INFO L274 CegarLoopResult]: For program point L173-1(line 173) no Hoare annotation was computed. [2020-10-27 22:15:44,526 INFO L274 CegarLoopResult]: For program point L171(lines 171 188) no Hoare annotation was computed. [2020-10-27 22:15:44,526 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 159 165) no Hoare annotation was computed. [2020-10-27 22:15:44,526 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 159 165) the Hoare annotation is: true [2020-10-27 22:15:44,527 INFO L270 CegarLoopResult]: At program point testENTRY(lines 56 121) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:44,527 INFO L274 CegarLoopResult]: For program point testFINAL(lines 56 121) no Hoare annotation was computed. [2020-10-27 22:15:44,527 INFO L270 CegarLoopResult]: At program point L114(lines 65 115) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:44,527 INFO L274 CegarLoopResult]: For program point L104(lines 104 108) no Hoare annotation was computed. [2020-10-27 22:15:44,527 INFO L270 CegarLoopResult]: At program point L104-2(lines 96 109) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:44,527 INFO L274 CegarLoopResult]: For program point L67(lines 66 113) no Hoare annotation was computed. [2020-10-27 22:15:44,527 INFO L270 CegarLoopResult]: At program point L98(line 98) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:44,527 INFO L274 CegarLoopResult]: For program point L96(lines 96 109) no Hoare annotation was computed. [2020-10-27 22:15:44,528 INFO L270 CegarLoopResult]: At program point L88(line 88) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:44,528 INFO L274 CegarLoopResult]: For program point L86(lines 86 92) no Hoare annotation was computed. [2020-10-27 22:15:44,528 INFO L274 CegarLoopResult]: For program point L86-1(lines 86 92) no Hoare annotation was computed. [2020-10-27 22:15:44,528 INFO L270 CegarLoopResult]: At program point L111(lines 66 113) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:44,528 INFO L270 CegarLoopResult]: At program point L78(line 78) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:44,528 INFO L274 CegarLoopResult]: For program point L76(lines 76 82) no Hoare annotation was computed. [2020-10-27 22:15:44,528 INFO L274 CegarLoopResult]: For program point L76-1(lines 76 82) no Hoare annotation was computed. [2020-10-27 22:15:44,528 INFO L274 CegarLoopResult]: For program point L68(lines 68 72) no Hoare annotation was computed. [2020-10-27 22:15:44,528 INFO L274 CegarLoopResult]: For program point testEXIT(lines 56 121) no Hoare annotation was computed. [2020-10-27 22:15:44,529 INFO L274 CegarLoopResult]: For program point L768(lines 768 769) no Hoare annotation was computed. [2020-10-27 22:15:44,529 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 761 762) no Hoare annotation was computed. [2020-10-27 22:15:44,529 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 768 769) no Hoare annotation was computed. [2020-10-27 22:15:44,529 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 737 782) no Hoare annotation was computed. [2020-10-27 22:15:44,529 INFO L274 CegarLoopResult]: For program point L761(lines 761 762) no Hoare annotation was computed. [2020-10-27 22:15:44,529 INFO L274 CegarLoopResult]: For program point L757(lines 757 764) no Hoare annotation was computed. [2020-10-27 22:15:44,529 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 737 782) no Hoare annotation was computed. [2020-10-27 22:15:44,529 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 737 782) no Hoare annotation was computed. [2020-10-27 22:15:44,529 INFO L274 CegarLoopResult]: For program point L751(lines 751 771) no Hoare annotation was computed. [2020-10-27 22:15:44,530 INFO L274 CegarLoopResult]: For program point L751-1(lines 751 771) no Hoare annotation was computed. [2020-10-27 22:15:44,530 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 192 199) no Hoare annotation was computed. [2020-10-27 22:15:44,530 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 192 199) no Hoare annotation was computed. [2020-10-27 22:15:44,530 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 192 199) no Hoare annotation was computed. [2020-10-27 22:15:44,530 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 390 398) no Hoare annotation was computed. [2020-10-27 22:15:44,530 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 390 398) the Hoare annotation is: true [2020-10-27 22:15:44,530 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 390 398) no Hoare annotation was computed. [2020-10-27 22:15:44,530 INFO L274 CegarLoopResult]: For program point L366(lines 366 374) no Hoare annotation was computed. [2020-10-27 22:15:44,530 INFO L274 CegarLoopResult]: For program point L366-2(lines 366 374) no Hoare annotation was computed. [2020-10-27 22:15:44,531 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 358 380) no Hoare annotation was computed. [2020-10-27 22:15:44,531 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 358 380) no Hoare annotation was computed. [2020-10-27 22:15:44,531 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 358 380) no Hoare annotation was computed. [2020-10-27 22:15:44,531 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 430 439) no Hoare annotation was computed. [2020-10-27 22:15:44,531 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 430 439) no Hoare annotation was computed. [2020-10-27 22:15:44,531 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 430 439) no Hoare annotation was computed. [2020-10-27 22:15:44,531 INFO L274 CegarLoopResult]: For program point L704(lines 682 705) no Hoare annotation was computed. [2020-10-27 22:15:44,531 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 634 736) no Hoare annotation was computed. [2020-10-27 22:15:44,531 INFO L274 CegarLoopResult]: For program point L663(lines 663 679) no Hoare annotation was computed. [2020-10-27 22:15:44,532 INFO L274 CegarLoopResult]: For program point L723(lines 723 730) no Hoare annotation was computed. [2020-10-27 22:15:44,532 INFO L274 CegarLoopResult]: For program point L684(lines 683 703) no Hoare annotation was computed. [2020-10-27 22:15:44,532 INFO L274 CegarLoopResult]: For program point L715(line 715) no Hoare annotation was computed. [2020-10-27 22:15:44,532 INFO L274 CegarLoopResult]: For program point L715-1(line 715) no Hoare annotation was computed. [2020-10-27 22:15:44,532 INFO L274 CegarLoopResult]: For program point L680(lines 680 721) no Hoare annotation was computed. [2020-10-27 22:15:44,532 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 634 736) no Hoare annotation was computed. [2020-10-27 22:15:44,532 INFO L274 CegarLoopResult]: For program point L699(line 699) no Hoare annotation was computed. [2020-10-27 22:15:44,532 INFO L274 CegarLoopResult]: For program point L699-1(line 699) no Hoare annotation was computed. [2020-10-27 22:15:44,532 INFO L274 CegarLoopResult]: For program point L658(lines 658 662) no Hoare annotation was computed. [2020-10-27 22:15:44,532 INFO L274 CegarLoopResult]: For program point L722(lines 722 733) no Hoare annotation was computed. [2020-10-27 22:15:44,533 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 634 736) no Hoare annotation was computed. [2020-10-27 22:15:44,533 INFO L274 CegarLoopResult]: For program point L685(lines 685 689) no Hoare annotation was computed. [2020-10-27 22:15:44,533 INFO L274 CegarLoopResult]: For program point L683-2(lines 683 703) no Hoare annotation was computed. [2020-10-27 22:15:44,533 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:15:44,533 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~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:15:44,534 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:15:44,534 INFO L274 CegarLoopResult]: For program point L208(lines 208 214) no Hoare annotation was computed. [2020-10-27 22:15:44,534 INFO L274 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-10-27 22:15:44,534 INFO L274 CegarLoopResult]: For program point L206-1(line 206) no Hoare annotation was computed. [2020-10-27 22:15:44,534 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 201 217) no Hoare annotation was computed. [2020-10-27 22:15:44,534 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 201 217) no Hoare annotation was computed. [2020-10-27 22:15:44,534 INFO L274 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-10-27 22:15:44,534 INFO L274 CegarLoopResult]: For program point L212-1(lines 201 217) no Hoare annotation was computed. [2020-10-27 22:15:44,534 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 381 389) the Hoare annotation is: true [2020-10-27 22:15:44,535 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 381 389) no Hoare annotation was computed. [2020-10-27 22:15:44,535 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 381 389) no Hoare annotation was computed. [2020-10-27 22:15:44,535 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 337 348) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:15:44,535 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 337 348) no Hoare annotation was computed. [2020-10-27 22:15:44,535 INFO L274 CegarLoopResult]: For program point L341-1(lines 337 348) no Hoare annotation was computed. [2020-10-27 22:15:44,535 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:15:44,535 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:15:44,535 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:15:44,535 INFO L270 CegarLoopResult]: At program point L148(line 148) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:44,536 INFO L270 CegarLoopResult]: At program point L146(lines 146 152) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:44,536 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 135 158) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:44,536 INFO L270 CegarLoopResult]: At program point L141(line 141) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:44,536 INFO L274 CegarLoopResult]: For program point L139(lines 138 157) no Hoare annotation was computed. [2020-10-27 22:15:44,536 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 135 158) no Hoare annotation was computed. [2020-10-27 22:15:44,536 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 135 158) no Hoare annotation was computed. [2020-10-27 22:15:44,536 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 831 860) no Hoare annotation was computed. [2020-10-27 22:15:44,536 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 831 860) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:44,537 INFO L270 CegarLoopResult]: At program point L856(lines 831 860) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:44,537 INFO L274 CegarLoopResult]: For program point L852(line 852) no Hoare annotation was computed. [2020-10-27 22:15:44,537 INFO L274 CegarLoopResult]: For program point L845(lines 845 849) no Hoare annotation was computed. [2020-10-27 22:15:44,537 INFO L270 CegarLoopResult]: At program point L845-1(lines 845 849) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:44,537 INFO L274 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-10-27 22:15:44,537 INFO L270 CegarLoopResult]: At program point L841-2(lines 841 855) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:44,537 INFO L270 CegarLoopResult]: At program point L837(line 837) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:44,537 INFO L274 CegarLoopResult]: For program point L837-1(line 837) no Hoare annotation was computed. [2020-10-27 22:15:44,538 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 349 357) no Hoare annotation was computed. [2020-10-27 22:15:44,538 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 349 357) no Hoare annotation was computed. [2020-10-27 22:15:44,538 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 349 357) no Hoare annotation was computed. [2020-10-27 22:15:44,538 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 313 324) the Hoare annotation is: true [2020-10-27 22:15:44,538 INFO L274 CegarLoopResult]: For program point L317-1(lines 313 324) no Hoare annotation was computed. [2020-10-27 22:15:44,538 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 313 324) no Hoare annotation was computed. [2020-10-27 22:15:44,538 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 885 891) no Hoare annotation was computed. [2020-10-27 22:15:44,538 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 885 891) the Hoare annotation is: true [2020-10-27 22:15:44,539 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:15:44,539 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 22:15:44,539 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:15:44,539 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:15:44,539 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 301 308) no Hoare annotation was computed. [2020-10-27 22:15:44,539 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 301 308) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:15:44,539 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 301 308) no Hoare annotation was computed. [2020-10-27 22:15:44,539 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 325 336) no Hoare annotation was computed. [2020-10-27 22:15:44,539 INFO L274 CegarLoopResult]: For program point L329-1(lines 325 336) no Hoare annotation was computed. [2020-10-27 22:15:44,540 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 325 336) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:15:44,540 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2020-10-27 22:15:44,540 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-27 22:15:44,540 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2020-10-27 22:15:44,540 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2020-10-27 22:15:44,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:15:44 BoogieIcfgContainer [2020-10-27 22:15:44,557 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:15:44,559 INFO L168 Benchmark]: Toolchain (without parser) took 18831.10 ms. Allocated memory was 151.0 MB in the beginning and 407.9 MB in the end (delta: 256.9 MB). Free memory was 125.7 MB in the beginning and 378.1 MB in the end (delta: -252.4 MB). Peak memory consumption was 244.7 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:44,560 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory is still 125.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:15:44,561 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.62 ms. Allocated memory is still 151.0 MB. Free memory was 125.2 MB in the beginning and 104.3 MB in the end (delta: 20.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:44,561 INFO L168 Benchmark]: Boogie Preprocessor took 103.88 ms. Allocated memory is still 151.0 MB. Free memory was 104.3 MB in the beginning and 100.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:44,562 INFO L168 Benchmark]: RCFGBuilder took 1415.00 ms. Allocated memory is still 151.0 MB. Free memory was 100.2 MB in the beginning and 61.7 MB in the end (delta: 38.5 MB). Peak memory consumption was 39.3 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:44,563 INFO L168 Benchmark]: TraceAbstraction took 16667.42 ms. Allocated memory was 151.0 MB in the beginning and 407.9 MB in the end (delta: 256.9 MB). Free memory was 61.2 MB in the beginning and 378.1 MB in the end (delta: -316.9 MB). Peak memory consumption was 179.3 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:44,567 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory is still 125.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 628.62 ms. Allocated memory is still 151.0 MB. Free memory was 125.2 MB in the beginning and 104.3 MB in the end (delta: 20.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 103.88 ms. Allocated memory is still 151.0 MB. Free memory was 104.3 MB in the beginning and 100.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1415.00 ms. Allocated memory is still 151.0 MB. Free memory was 100.2 MB in the beginning and 61.7 MB in the end (delta: 38.5 MB). Peak memory consumption was 39.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 16667.42 ms. Allocated memory was 151.0 MB in the beginning and 407.9 MB in the end (delta: 256.9 MB). Free memory was 61.2 MB in the beginning and 378.1 MB in the end (delta: -316.9 MB). Peak memory consumption was 179.3 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: 768]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 761]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 807]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 814]: 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: 841]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 237 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.3s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 78 SDtfs, 148 SDslu, 67 SDs, 0 SdLazy, 355 SolverSat, 82 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=155occurred 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, 52 LocationsWithAnnotation, 105 PreInvPairs, 131 NumberOfFragments, 571 HoareAnnotationTreeSize, 105 FomulaSimplifications, 1236 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 52 FomulaSimplificationsInter, 6220 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 13202 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...