/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 21:56:34,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 21:56:34,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 21:56:34,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 21:56:34,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 21:56:34,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 21:56:34,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 21:56:34,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 21:56:34,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 21:56:34,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 21:56:34,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 21:56:34,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 21:56:34,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 21:56:34,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 21:56:34,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 21:56:34,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 21:56:34,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 21:56:34,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 21:56:34,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 21:56:34,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 21:56:34,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 21:56:34,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 21:56:34,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 21:56:34,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 21:56:34,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 21:56:34,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 21:56:34,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 21:56:34,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 21:56:34,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 21:56:34,720 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 21:56:34,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 21:56:34,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 21:56:34,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 21:56:34,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 21:56:34,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 21:56:34,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 21:56:34,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 21:56:34,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 21:56:34,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 21:56:34,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 21:56:34,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 21:56:34,737 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 21:56:34,792 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 21:56:34,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 21:56:34,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 21:56:34,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 21:56:34,798 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 21:56:34,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 21:56:34,798 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 21:56:34,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 21:56:34,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 21:56:34,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 21:56:34,800 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 21:56:34,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 21:56:34,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 21:56:34,801 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 21:56:34,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 21:56:34,801 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 21:56:34,801 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 21:56:34,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 21:56:34,802 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 21:56:34,802 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 21:56:34,802 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 21:56:34,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 21:56:34,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 21:56:34,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 21:56:34,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 21:56:34,803 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 21:56:34,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 21:56:34,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 21:56:34,804 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 21:56:34,804 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 21:56:35,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 21:56:35,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 21:56:35,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 21:56:35,342 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 21:56:35,343 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 21:56:35,344 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2020-10-27 21:56:35,423 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9aee1d596/02b13482b2e14708955a577f7d3a6003/FLAG4125cb6e7 [2020-10-27 21:56:36,139 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 21:56:36,140 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2020-10-27 21:56:36,169 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9aee1d596/02b13482b2e14708955a577f7d3a6003/FLAG4125cb6e7 [2020-10-27 21:56:36,423 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9aee1d596/02b13482b2e14708955a577f7d3a6003 [2020-10-27 21:56:36,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 21:56:36,433 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 21:56:36,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 21:56:36,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 21:56:36,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 21:56:36,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:56:36" (1/1) ... [2020-10-27 21:56:36,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43a6a362 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:36, skipping insertion in model container [2020-10-27 21:56:36,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:56:36" (1/1) ... [2020-10-27 21:56:36,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 21:56:36,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 21:56:36,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:56:36,888 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 21:56:37,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:56:37,040 INFO L208 MainTranslator]: Completed translation [2020-10-27 21:56:37,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:37 WrapperNode [2020-10-27 21:56:37,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 21:56:37,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 21:56:37,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 21:56:37,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 21:56:37,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:37" (1/1) ... [2020-10-27 21:56:37,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:37" (1/1) ... [2020-10-27 21:56:37,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:37" (1/1) ... [2020-10-27 21:56:37,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:37" (1/1) ... [2020-10-27 21:56:37,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:37" (1/1) ... [2020-10-27 21:56:37,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:37" (1/1) ... [2020-10-27 21:56:37,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:37" (1/1) ... [2020-10-27 21:56:37,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 21:56:37,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 21:56:37,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 21:56:37,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 21:56:37,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:37" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 21:56:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 21:56:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 21:56:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 21:56:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 21:56:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 21:56:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 21:56:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 21:56:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 21:56:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 21:56:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 21:56:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 21:56:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 21:56:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 21:56:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 21:56:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 21:56:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 21:56:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 21:56:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 21:56:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 21:56:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 21:56:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 21:56:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 21:56:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 21:56:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 21:56:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 21:56:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 21:56:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-27 21:56:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 21:56:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 21:56:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 21:56:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 21:56:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 21:56:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 21:56:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 21:56:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 21:56:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 21:56:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 21:56:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 21:56:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 21:56:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 21:56:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 21:56:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 21:56:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 21:56:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 21:56:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 21:56:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 21:56:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 21:56:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 21:56:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 21:56:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 21:56:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 21:56:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 21:56:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 21:56:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-27 21:56:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 21:56:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 21:56:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 21:56:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 21:56:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 21:56:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 21:56:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 21:56:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 21:56:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 21:56:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 21:56:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 21:56:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 21:56:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 21:56:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 21:56:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 21:56:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 21:56:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 21:56:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 21:56:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 21:56:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 21:56:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 21:56:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 21:56:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 21:56:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 21:56:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 21:56:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 21:56:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 21:56:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 21:56:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 21:56:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 21:56:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 21:56:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 21:56:38,768 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 21:56:38,769 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 21:56:38,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:56:38 BoogieIcfgContainer [2020-10-27 21:56:38,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 21:56:38,776 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 21:56:38,776 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 21:56:38,781 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 21:56:38,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 09:56:36" (1/3) ... [2020-10-27 21:56:38,783 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6aa57f74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:56:38, skipping insertion in model container [2020-10-27 21:56:38,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:37" (2/3) ... [2020-10-27 21:56:38,783 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6aa57f74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:56:38, skipping insertion in model container [2020-10-27 21:56:38,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:56:38" (3/3) ... [2020-10-27 21:56:38,785 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product05.cil.c [2020-10-27 21:56:38,801 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 21:56:38,807 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 21:56:38,821 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 21:56:38,859 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 21:56:38,860 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 21:56:38,860 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 21:56:38,860 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 21:56:38,860 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 21:56:38,860 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 21:56:38,860 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 21:56:38,861 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 21:56:38,883 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2020-10-27 21:56:38,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 21:56:38,893 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:56:38,894 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:56:38,894 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 21:56:38,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:56:38,901 INFO L82 PathProgramCache]: Analyzing trace with hash 1416568271, now seen corresponding path program 1 times [2020-10-27 21:56:38,910 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:56:38,911 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [664418999] [2020-10-27 21:56:38,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:56:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:39,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:39,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:39,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:40,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:41,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:44,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:44,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 21:56:44,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:56:44,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-27 21:56:44,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:44,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:56:44,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-27 21:56:44,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 21:56:44,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-10-27 21:56:44,744 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 21:56:44,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:56:44,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:44,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:44,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:44,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:44,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:44,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-27 21:56:44,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:44,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:44,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:44,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:44,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:44,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:56:44,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:44,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:44,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:44,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:56:44,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:44,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:44,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:44,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:44,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:44,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:44,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:44,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:56:44,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:44,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:44,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:44,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:56:44,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:44,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:44,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:44,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:44,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:44,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:44,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:44,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:56:44,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:44,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:44,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:44,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:44,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:44,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:56:44,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:44,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:44,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:44,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:44,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:44,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:56:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:44,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:44,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:44,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:56:44,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:44,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:44,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:44,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:44,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:44,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:44,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:44,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 21:56:44,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:44,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:44,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:44,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:44,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:44,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:56:44,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:44,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:56:44,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:44,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 21:56:44,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:44,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 21:56:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:44,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:44,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:44,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:44,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:44,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-27 21:56:44,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:44,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 21:56:44,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:44,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 21:56:44,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:44,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 21:56:44,991 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [664418999] [2020-10-27 21:56:44,993 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:56:44,994 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 21:56:44,995 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339879269] [2020-10-27 21:56:45,001 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 21:56:45,001 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:56:45,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 21:56:45,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 21:56:45,018 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 7 states. [2020-10-27 21:56:45,773 WARN L193 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 21:56:46,920 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 21:56:47,385 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 21:56:47,819 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 21:56:48,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:56:48,205 INFO L93 Difference]: Finished difference Result 206 states and 267 transitions. [2020-10-27 21:56:48,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 21:56:48,207 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 21:56:48,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:56:48,213 INFO L225 Difference]: With dead ends: 206 [2020-10-27 21:56:48,214 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 21:56:48,219 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 21:56:48,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 21:56:48,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 21:56:48,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 21:56:48,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 21:56:48,245 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 21:56:48,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:56:48,245 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 21:56:48,245 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 21:56:48,245 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 21:56:48,246 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 21:56:48,246 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 21:56:48,248 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 21:56:49,797 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-10-27 21:56:50,051 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 16 [2020-10-27 21:56:50,360 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:56:50,648 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 16 [2020-10-27 21:56:50,946 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 21:56:51,217 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 16 [2020-10-27 21:56:51,475 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:56:51,774 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:56:52,054 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:56:52,332 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:56:52,596 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:56:52,863 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 16 [2020-10-27 21:56:53,127 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 16 [2020-10-27 21:56:53,420 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:56:53,684 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 16 [2020-10-27 21:56:53,961 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-10-27 21:56:54,278 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 16 [2020-10-27 21:56:54,544 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:56:54,803 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 16 [2020-10-27 21:56:55,080 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:56:55,331 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:56:55,335 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 21:56:55,335 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 21:56:55,335 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 21:56:55,335 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 21:56:55,335 INFO L274 CegarLoopResult]: For program point L419-2(lines 419 440) no Hoare annotation was computed. [2020-10-27 21:56:55,335 INFO L274 CegarLoopResult]: For program point L441(lines 418 442) no Hoare annotation was computed. [2020-10-27 21:56:55,335 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 394 449) no Hoare annotation was computed. [2020-10-27 21:56:55,336 INFO L274 CegarLoopResult]: For program point L425(lines 425 429) no Hoare annotation was computed. [2020-10-27 21:56:55,336 INFO L274 CegarLoopResult]: For program point L425-1(lines 425 429) no Hoare annotation was computed. [2020-10-27 21:56:55,336 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 394 449) no Hoare annotation was computed. [2020-10-27 21:56:55,336 INFO L274 CegarLoopResult]: For program point L420(line 420) no Hoare annotation was computed. [2020-10-27 21:56:55,336 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 394 449) no Hoare annotation was computed. [2020-10-27 21:56:55,336 INFO L274 CegarLoopResult]: For program point L482-1(lines 482 486) no Hoare annotation was computed. [2020-10-27 21:56:55,336 INFO L274 CegarLoopResult]: For program point L477(line 477) no Hoare annotation was computed. [2020-10-27 21:56:55,336 INFO L274 CegarLoopResult]: For program point L476-2(lines 476 501) no Hoare annotation was computed. [2020-10-27 21:56:55,336 INFO L274 CegarLoopResult]: For program point L502(lines 475 503) no Hoare annotation was computed. [2020-10-27 21:56:55,336 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 450 509) no Hoare annotation was computed. [2020-10-27 21:56:55,337 INFO L274 CegarLoopResult]: For program point L495(line 495) no Hoare annotation was computed. [2020-10-27 21:56:55,337 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 450 509) no Hoare annotation was computed. [2020-10-27 21:56:55,337 INFO L274 CegarLoopResult]: For program point L495-1(line 495) no Hoare annotation was computed. [2020-10-27 21:56:55,337 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 450 509) no Hoare annotation was computed. [2020-10-27 21:56:55,337 INFO L274 CegarLoopResult]: For program point L482(lines 482 486) no Hoare annotation was computed. [2020-10-27 21:56:55,337 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 851 857) the Hoare annotation is: true [2020-10-27 21:56:55,337 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 851 857) no Hoare annotation was computed. [2020-10-27 21:56:55,337 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 858 866) no Hoare annotation was computed. [2020-10-27 21:56:55,337 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 858 866) the Hoare annotation is: true [2020-10-27 21:56:55,338 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 858 866) no Hoare annotation was computed. [2020-10-27 21:56:55,338 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 809 831) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:56:55,338 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 809 831) no Hoare annotation was computed. [2020-10-27 21:56:55,338 INFO L270 CegarLoopResult]: At program point L821(line 821) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:56:55,338 INFO L270 CegarLoopResult]: At program point L821-1(line 821) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:56:55,338 INFO L274 CegarLoopResult]: For program point L819(lines 819 826) no Hoare annotation was computed. [2020-10-27 21:56:55,338 INFO L274 CegarLoopResult]: For program point L819-1(lines 819 826) no Hoare annotation was computed. [2020-10-27 21:56:55,339 INFO L274 CegarLoopResult]: For program point L817(line 817) no Hoare annotation was computed. [2020-10-27 21:56:55,339 INFO L270 CegarLoopResult]: At program point L816(line 816) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:56:55,339 INFO L270 CegarLoopResult]: At program point L815(line 815) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:56:55,339 INFO L270 CegarLoopResult]: At program point L815-1(line 815) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:56:55,339 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 809 831) no Hoare annotation was computed. [2020-10-27 21:56:55,339 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 765 788) no Hoare annotation was computed. [2020-10-27 21:56:55,339 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 765 788) no Hoare annotation was computed. [2020-10-27 21:56:55,339 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 765 788) no Hoare annotation was computed. [2020-10-27 21:56:55,340 INFO L274 CegarLoopResult]: For program point L783(line 783) no Hoare annotation was computed. [2020-10-27 21:56:55,340 INFO L274 CegarLoopResult]: For program point L782(line 782) no Hoare annotation was computed. [2020-10-27 21:56:55,340 INFO L274 CegarLoopResult]: For program point L781(line 781) no Hoare annotation was computed. [2020-10-27 21:56:55,340 INFO L274 CegarLoopResult]: For program point L780(line 780) no Hoare annotation was computed. [2020-10-27 21:56:55,340 INFO L274 CegarLoopResult]: For program point L779(line 779) no Hoare annotation was computed. [2020-10-27 21:56:55,340 INFO L274 CegarLoopResult]: For program point L778(line 778) no Hoare annotation was computed. [2020-10-27 21:56:55,340 INFO L274 CegarLoopResult]: For program point L777(line 777) no Hoare annotation was computed. [2020-10-27 21:56:55,340 INFO L274 CegarLoopResult]: For program point L776(line 776) no Hoare annotation was computed. [2020-10-27 21:56:55,340 INFO L274 CegarLoopResult]: For program point L775(line 775) no Hoare annotation was computed. [2020-10-27 21:56:55,341 INFO L274 CegarLoopResult]: For program point L774(line 774) no Hoare annotation was computed. [2020-10-27 21:56:55,341 INFO L274 CegarLoopResult]: For program point L773(line 773) no Hoare annotation was computed. [2020-10-27 21:56:55,341 INFO L274 CegarLoopResult]: For program point L772(line 772) no Hoare annotation was computed. [2020-10-27 21:56:55,341 INFO L274 CegarLoopResult]: For program point L771(line 771) no Hoare annotation was computed. [2020-10-27 21:56:55,341 INFO L274 CegarLoopResult]: For program point L770(line 770) no Hoare annotation was computed. [2020-10-27 21:56:55,341 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 221 229) no Hoare annotation was computed. [2020-10-27 21:56:55,341 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 221 229) the Hoare annotation is: true [2020-10-27 21:56:55,341 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 221 229) no Hoare annotation was computed. [2020-10-27 21:56:55,341 INFO L274 CegarLoopResult]: For program point L249(lines 249 257) no Hoare annotation was computed. [2020-10-27 21:56:55,341 INFO L274 CegarLoopResult]: For program point L249-2(lines 249 257) no Hoare annotation was computed. [2020-10-27 21:56:55,342 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 230 265) no Hoare annotation was computed. [2020-10-27 21:56:55,342 INFO L274 CegarLoopResult]: For program point L237(lines 237 245) no Hoare annotation was computed. [2020-10-27 21:56:55,342 INFO L274 CegarLoopResult]: For program point L237-2(lines 237 245) no Hoare annotation was computed. [2020-10-27 21:56:55,342 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 230 265) no Hoare annotation was computed. [2020-10-27 21:56:55,342 INFO L274 CegarLoopResult]: For program point L260(line 260) no Hoare annotation was computed. [2020-10-27 21:56:55,342 INFO L274 CegarLoopResult]: For program point L260-1(line 260) no Hoare annotation was computed. [2020-10-27 21:56:55,342 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 230 265) no Hoare annotation was computed. [2020-10-27 21:56:55,342 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 844 850) no Hoare annotation was computed. [2020-10-27 21:56:55,342 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 844 850) the Hoare annotation is: true [2020-10-27 21:56:55,342 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 348 393) no Hoare annotation was computed. [2020-10-27 21:56:55,343 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 348 393) no Hoare annotation was computed. [2020-10-27 21:56:55,343 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 348 393) no Hoare annotation was computed. [2020-10-27 21:56:55,343 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 661 706) no Hoare annotation was computed. [2020-10-27 21:56:55,343 INFO L274 CegarLoopResult]: For program point L692(lines 692 693) no Hoare annotation was computed. [2020-10-27 21:56:55,343 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 685 686) no Hoare annotation was computed. [2020-10-27 21:56:55,343 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 692 693) no Hoare annotation was computed. [2020-10-27 21:56:55,343 INFO L274 CegarLoopResult]: For program point L685(lines 685 686) no Hoare annotation was computed. [2020-10-27 21:56:55,343 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 661 706) no Hoare annotation was computed. [2020-10-27 21:56:55,343 INFO L274 CegarLoopResult]: For program point L681(lines 681 688) no Hoare annotation was computed. [2020-10-27 21:56:55,344 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 661 706) no Hoare annotation was computed. [2020-10-27 21:56:55,344 INFO L274 CegarLoopResult]: For program point L675(lines 675 695) no Hoare annotation was computed. [2020-10-27 21:56:55,344 INFO L274 CegarLoopResult]: For program point L675-1(lines 675 695) no Hoare annotation was computed. [2020-10-27 21:56:55,344 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 796 805) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:56:55,344 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 796 805) no Hoare annotation was computed. [2020-10-27 21:56:55,344 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 796 805) no Hoare annotation was computed. [2020-10-27 21:56:55,344 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 210 220) the Hoare annotation is: true [2020-10-27 21:56:55,344 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 210 220) no Hoare annotation was computed. [2020-10-27 21:56:55,345 INFO L277 CegarLoopResult]: At program point L215(line 215) the Hoare annotation is: true [2020-10-27 21:56:55,345 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 210 220) no Hoare annotation was computed. [2020-10-27 21:56:55,345 INFO L274 CegarLoopResult]: For program point L215-1(line 215) no Hoare annotation was computed. [2020-10-27 21:56:55,345 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 202 209) the Hoare annotation is: true [2020-10-27 21:56:55,345 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 202 209) no Hoare annotation was computed. [2020-10-27 21:56:55,345 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 202 209) no Hoare annotation was computed. [2020-10-27 21:56:55,345 INFO L270 CegarLoopResult]: At program point L188(line 188) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 21:56:55,345 INFO L274 CegarLoopResult]: For program point L188-1(lines 169 193) no Hoare annotation was computed. [2020-10-27 21:56:55,345 INFO L270 CegarLoopResult]: At program point L183(line 183) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:56:55,345 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 169 193) no Hoare annotation was computed. [2020-10-27 21:56:55,346 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 169 193) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 21:56:55,346 INFO L270 CegarLoopResult]: At program point L179(line 179) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:56:55,346 INFO L274 CegarLoopResult]: For program point L177(lines 177 185) no Hoare annotation was computed. [2020-10-27 21:56:55,346 INFO L270 CegarLoopResult]: At program point L175(line 175) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:56:55,346 INFO L274 CegarLoopResult]: For program point L175-1(line 175) no Hoare annotation was computed. [2020-10-27 21:56:55,346 INFO L274 CegarLoopResult]: For program point L173(lines 173 190) no Hoare annotation was computed. [2020-10-27 21:56:55,346 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 161 167) no Hoare annotation was computed. [2020-10-27 21:56:55,346 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 161 167) the Hoare annotation is: true [2020-10-27 21:56:55,347 INFO L274 CegarLoopResult]: For program point L289(lines 289 293) no Hoare annotation was computed. [2020-10-27 21:56:55,347 INFO L270 CegarLoopResult]: At program point testENTRY(lines 277 340) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:56:55,347 INFO L274 CegarLoopResult]: For program point testFINAL(lines 277 340) no Hoare annotation was computed. [2020-10-27 21:56:55,347 INFO L270 CegarLoopResult]: At program point L333(lines 286 334) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 21:56:55,347 INFO L274 CegarLoopResult]: For program point L323(lines 323 327) no Hoare annotation was computed. [2020-10-27 21:56:55,347 INFO L270 CegarLoopResult]: At program point L323-2(lines 317 328) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 21:56:55,347 INFO L274 CegarLoopResult]: For program point L288(lines 287 332) no Hoare annotation was computed. [2020-10-27 21:56:55,347 INFO L274 CegarLoopResult]: For program point L317(lines 317 328) no Hoare annotation was computed. [2020-10-27 21:56:55,348 INFO L270 CegarLoopResult]: At program point L309(line 309) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 21:56:55,348 INFO L274 CegarLoopResult]: For program point L307(lines 307 313) no Hoare annotation was computed. [2020-10-27 21:56:55,348 INFO L274 CegarLoopResult]: For program point L307-1(lines 307 313) no Hoare annotation was computed. [2020-10-27 21:56:55,348 INFO L270 CegarLoopResult]: At program point L299(line 299) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 21:56:55,348 INFO L270 CegarLoopResult]: At program point L330(lines 287 332) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 21:56:55,348 INFO L274 CegarLoopResult]: For program point L297(lines 297 303) no Hoare annotation was computed. [2020-10-27 21:56:55,348 INFO L274 CegarLoopResult]: For program point L297-1(lines 297 303) no Hoare annotation was computed. [2020-10-27 21:56:55,348 INFO L274 CegarLoopResult]: For program point testEXIT(lines 277 340) no Hoare annotation was computed. [2020-10-27 21:56:55,348 INFO L274 CegarLoopResult]: For program point L639(lines 639 640) no Hoare annotation was computed. [2020-10-27 21:56:55,349 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 639 640) no Hoare annotation was computed. [2020-10-27 21:56:55,349 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 646 647) no Hoare annotation was computed. [2020-10-27 21:56:55,349 INFO L274 CegarLoopResult]: For program point L635(lines 635 642) no Hoare annotation was computed. [2020-10-27 21:56:55,349 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 615 660) no Hoare annotation was computed. [2020-10-27 21:56:55,349 INFO L274 CegarLoopResult]: For program point L629(lines 629 649) no Hoare annotation was computed. [2020-10-27 21:56:55,349 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 615 660) no Hoare annotation was computed. [2020-10-27 21:56:55,349 INFO L274 CegarLoopResult]: For program point L629-1(lines 629 649) no Hoare annotation was computed. [2020-10-27 21:56:55,349 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 615 660) no Hoare annotation was computed. [2020-10-27 21:56:55,349 INFO L274 CegarLoopResult]: For program point L646(lines 646 647) no Hoare annotation was computed. [2020-10-27 21:56:55,350 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2020-10-27 21:56:55,350 INFO L274 CegarLoopResult]: For program point L103(lines 103 111) no Hoare annotation was computed. [2020-10-27 21:56:55,350 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2020-10-27 21:56:55,350 INFO L274 CegarLoopResult]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2020-10-27 21:56:55,350 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2020-10-27 21:56:55,350 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 512 614) no Hoare annotation was computed. [2020-10-27 21:56:55,350 INFO L274 CegarLoopResult]: For program point L541(lines 541 557) no Hoare annotation was computed. [2020-10-27 21:56:55,350 INFO L274 CegarLoopResult]: For program point L601(lines 601 608) no Hoare annotation was computed. [2020-10-27 21:56:55,350 INFO L274 CegarLoopResult]: For program point L562(lines 561 581) no Hoare annotation was computed. [2020-10-27 21:56:55,350 INFO L274 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2020-10-27 21:56:55,351 INFO L274 CegarLoopResult]: For program point L593-1(line 593) no Hoare annotation was computed. [2020-10-27 21:56:55,351 INFO L274 CegarLoopResult]: For program point L558(lines 558 599) no Hoare annotation was computed. [2020-10-27 21:56:55,351 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 512 614) no Hoare annotation was computed. [2020-10-27 21:56:55,351 INFO L274 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed. [2020-10-27 21:56:55,351 INFO L274 CegarLoopResult]: For program point L577-1(line 577) no Hoare annotation was computed. [2020-10-27 21:56:55,351 INFO L274 CegarLoopResult]: For program point L536(lines 536 540) no Hoare annotation was computed. [2020-10-27 21:56:55,351 INFO L274 CegarLoopResult]: For program point L600(lines 600 611) no Hoare annotation was computed. [2020-10-27 21:56:55,351 INFO L274 CegarLoopResult]: For program point L563(lines 563 567) no Hoare annotation was computed. [2020-10-27 21:56:55,351 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 512 614) no Hoare annotation was computed. [2020-10-27 21:56:55,351 INFO L274 CegarLoopResult]: For program point L561-2(lines 561 581) no Hoare annotation was computed. [2020-10-27 21:56:55,351 INFO L274 CegarLoopResult]: For program point L582(lines 560 583) no Hoare annotation was computed. [2020-10-27 21:56:55,352 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 834 843) no Hoare annotation was computed. [2020-10-27 21:56:55,352 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 834 843) no Hoare annotation was computed. [2020-10-27 21:56:55,352 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 834 843) no Hoare annotation was computed. [2020-10-27 21:56:55,352 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 21:56:55,353 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 21:56:55,356 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 21:56:55,356 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 194 201) no Hoare annotation was computed. [2020-10-27 21:56:55,356 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 194 201) no Hoare annotation was computed. [2020-10-27 21:56:55,357 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 194 201) no Hoare annotation was computed. [2020-10-27 21:56:55,357 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 118 126) no Hoare annotation was computed. [2020-10-27 21:56:55,357 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2020-10-27 21:56:55,357 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2020-10-27 21:56:55,357 INFO L274 CegarLoopResult]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2020-10-27 21:56:55,357 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 21:56:55,357 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2020-10-27 21:56:55,357 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 21:56:55,357 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 21:56:55,357 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 21:56:55,358 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2020-10-27 21:56:55,358 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2020-10-27 21:56:55,358 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2020-10-27 21:56:55,358 INFO L270 CegarLoopResult]: At program point L150(line 150) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:56:55,358 INFO L270 CegarLoopResult]: At program point L148(lines 148 154) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:56:55,358 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 137 160) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:56:55,358 INFO L270 CegarLoopResult]: At program point L143(line 143) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:56:55,358 INFO L274 CegarLoopResult]: For program point L141(lines 140 159) no Hoare annotation was computed. [2020-10-27 21:56:55,358 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 137 160) no Hoare annotation was computed. [2020-10-27 21:56:55,359 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 137 160) no Hoare annotation was computed. [2020-10-27 21:56:55,359 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 735 764) no Hoare annotation was computed. [2020-10-27 21:56:55,359 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 735 764) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:56:55,359 INFO L270 CegarLoopResult]: At program point L760(lines 735 764) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:56:55,359 INFO L274 CegarLoopResult]: For program point L756(line 756) no Hoare annotation was computed. [2020-10-27 21:56:55,359 INFO L274 CegarLoopResult]: For program point L749(lines 749 753) no Hoare annotation was computed. [2020-10-27 21:56:55,359 INFO L270 CegarLoopResult]: At program point L749-1(lines 749 753) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:56:55,359 INFO L274 CegarLoopResult]: For program point L746(line 746) no Hoare annotation was computed. [2020-10-27 21:56:55,360 INFO L270 CegarLoopResult]: At program point L745-2(lines 745 759) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:56:55,360 INFO L270 CegarLoopResult]: At program point L741(line 741) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:56:55,360 INFO L274 CegarLoopResult]: For program point L741-1(line 741) no Hoare annotation was computed. [2020-10-27 21:56:55,360 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: true [2020-10-27 21:56:55,360 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2020-10-27 21:56:55,360 INFO L274 CegarLoopResult]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2020-10-27 21:56:55,360 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 789 795) no Hoare annotation was computed. [2020-10-27 21:56:55,360 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 789 795) the Hoare annotation is: true [2020-10-27 21:56:55,361 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 21:56:55,361 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 21:56:55,361 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 21:56:55,361 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 21:56:55,361 INFO L274 CegarLoopResult]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2020-10-27 21:56:55,361 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2020-10-27 21:56:55,361 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:55,361 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 267 274) no Hoare annotation was computed. [2020-10-27 21:56:55,361 INFO L274 CegarLoopResult]: For program point L271(line 271) no Hoare annotation was computed. [2020-10-27 21:56:55,362 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 267 274) the Hoare annotation is: true [2020-10-27 21:56:55,362 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 267 274) no Hoare annotation was computed. [2020-10-27 21:56:55,362 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 708 732) the Hoare annotation is: true [2020-10-27 21:56:55,362 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 708 732) no Hoare annotation was computed. [2020-10-27 21:56:55,362 INFO L270 CegarLoopResult]: At program point L722(line 722) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 21:56:55,362 INFO L274 CegarLoopResult]: For program point L720(lines 720 726) no Hoare annotation was computed. [2020-10-27 21:56:55,362 INFO L277 CegarLoopResult]: At program point L718(line 718) the Hoare annotation is: true [2020-10-27 21:56:55,362 INFO L274 CegarLoopResult]: For program point L718-1(line 718) no Hoare annotation was computed. [2020-10-27 21:56:55,362 INFO L274 CegarLoopResult]: For program point L716(lines 716 729) no Hoare annotation was computed. [2020-10-27 21:56:55,363 INFO L274 CegarLoopResult]: For program point L716-1(lines 708 732) no Hoare annotation was computed. [2020-10-27 21:56:55,363 INFO L277 CegarLoopResult]: At program point L714(line 714) the Hoare annotation is: true [2020-10-27 21:56:55,363 INFO L274 CegarLoopResult]: For program point L714-1(line 714) no Hoare annotation was computed. [2020-10-27 21:56:55,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 09:56:55 BoogieIcfgContainer [2020-10-27 21:56:55,381 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 21:56:55,383 INFO L168 Benchmark]: Toolchain (without parser) took 18954.63 ms. Allocated memory was 151.0 MB in the beginning and 314.6 MB in the end (delta: 163.6 MB). Free memory was 126.0 MB in the beginning and 136.8 MB in the end (delta: -10.8 MB). Peak memory consumption was 190.9 MB. Max. memory is 8.0 GB. [2020-10-27 21:56:55,384 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 151.0 MB. Free memory is still 122.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 21:56:55,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 606.92 ms. Allocated memory is still 151.0 MB. Free memory was 125.3 MB in the beginning and 105.0 MB in the end (delta: 20.3 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-27 21:56:55,386 INFO L168 Benchmark]: Boogie Preprocessor took 130.93 ms. Allocated memory is still 151.0 MB. Free memory was 105.0 MB in the beginning and 132.9 MB in the end (delta: -27.9 MB). Peak memory consumption was 6.6 MB. Max. memory is 8.0 GB. [2020-10-27 21:56:55,386 INFO L168 Benchmark]: RCFGBuilder took 1598.68 ms. Allocated memory is still 151.0 MB. Free memory was 132.9 MB in the beginning and 131.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 87.0 MB. Max. memory is 8.0 GB. [2020-10-27 21:56:55,387 INFO L168 Benchmark]: TraceAbstraction took 16605.09 ms. Allocated memory was 151.0 MB in the beginning and 314.6 MB in the end (delta: 163.6 MB). Free memory was 130.7 MB in the beginning and 136.8 MB in the end (delta: -6.1 MB). Peak memory consumption was 194.1 MB. Max. memory is 8.0 GB. [2020-10-27 21:56:55,391 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 151.0 MB. Free memory is still 122.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 606.92 ms. Allocated memory is still 151.0 MB. Free memory was 125.3 MB in the beginning and 105.0 MB in the end (delta: 20.3 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 130.93 ms. Allocated memory is still 151.0 MB. Free memory was 105.0 MB in the beginning and 132.9 MB in the end (delta: -27.9 MB). Peak memory consumption was 6.6 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1598.68 ms. Allocated memory is still 151.0 MB. Free memory was 132.9 MB in the beginning and 131.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 87.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 16605.09 ms. Allocated memory was 151.0 MB in the beginning and 314.6 MB in the end (delta: 163.6 MB). Free memory was 130.7 MB in the beginning and 136.8 MB in the end (delta: -6.1 MB). Peak memory consumption was 194.1 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: 646]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 639]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 685]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 692]: 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: 287]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 745]: Loop Invariant Derived loop invariant: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) <= 0)) || !(0 <= \old(pumpRunning)) - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) <= 0)) || !(0 <= \old(pumpRunning)) - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 216 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.3s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 74 SDtfs, 143 SDslu, 60 SDs, 0 SdLazy, 342 SolverSat, 79 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=146occurred 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, 49 LocationsWithAnnotation, 101 PreInvPairs, 125 NumberOfFragments, 679 HoareAnnotationTreeSize, 101 FomulaSimplifications, 1045 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 49 FomulaSimplificationsInter, 6172 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 14122 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...