/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_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 21:57:20,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 21:57:20,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 21:57:20,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 21:57:20,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 21:57:20,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 21:57:20,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 21:57:20,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 21:57:20,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 21:57:20,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 21:57:20,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 21:57:20,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 21:57:20,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 21:57:20,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 21:57:20,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 21:57:20,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 21:57:20,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 21:57:20,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 21:57:20,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 21:57:20,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 21:57:20,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 21:57:20,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 21:57:20,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 21:57:20,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 21:57:20,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 21:57:20,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 21:57:20,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 21:57:20,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 21:57:20,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 21:57:20,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 21:57:20,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 21:57:20,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 21:57:20,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 21:57:20,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 21:57:20,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 21:57:20,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 21:57:20,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 21:57:20,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 21:57:20,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 21:57:20,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 21:57:20,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 21:57:20,636 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 21:57:20,686 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 21:57:20,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 21:57:20,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 21:57:20,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 21:57:20,692 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 21:57:20,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 21:57:20,692 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 21:57:20,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 21:57:20,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 21:57:20,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 21:57:20,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 21:57:20,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 21:57:20,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 21:57:20,695 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 21:57:20,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 21:57:20,695 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 21:57:20,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 21:57:20,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 21:57:20,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 21:57:20,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 21:57:20,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 21:57:20,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 21:57:20,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 21:57:20,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 21:57:20,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 21:57:20,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 21:57:20,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 21:57:20,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 21:57:20,698 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 21:57:20,698 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 21:57:21,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 21:57:21,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 21:57:21,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 21:57:21,178 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 21:57:21,179 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 21:57:21,180 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product14.cil.c [2020-10-27 21:57:21,264 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8e95229ba/978b599587f348abbfc660c0f2b91258/FLAG26cdcf484 [2020-10-27 21:57:22,050 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 21:57:22,051 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec1_product14.cil.c [2020-10-27 21:57:22,075 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8e95229ba/978b599587f348abbfc660c0f2b91258/FLAG26cdcf484 [2020-10-27 21:57:22,310 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8e95229ba/978b599587f348abbfc660c0f2b91258 [2020-10-27 21:57:22,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 21:57:22,320 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 21:57:22,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 21:57:22,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 21:57:22,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 21:57:22,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:57:22" (1/1) ... [2020-10-27 21:57:22,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f004078 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:57:22, skipping insertion in model container [2020-10-27 21:57:22,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:57:22" (1/1) ... [2020-10-27 21:57:22,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 21:57:22,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 21:57:22,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:57:22,716 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 21:57:22,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:57:22,940 INFO L208 MainTranslator]: Completed translation [2020-10-27 21:57:22,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:57:22 WrapperNode [2020-10-27 21:57:22,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 21:57:22,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 21:57:22,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 21:57:22,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 21:57:22,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:57:22" (1/1) ... [2020-10-27 21:57:22,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:57:22" (1/1) ... [2020-10-27 21:57:22,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:57:22" (1/1) ... [2020-10-27 21:57:22,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:57:22" (1/1) ... [2020-10-27 21:57:23,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:57:22" (1/1) ... [2020-10-27 21:57:23,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:57:22" (1/1) ... [2020-10-27 21:57:23,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:57:22" (1/1) ... [2020-10-27 21:57:23,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 21:57:23,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 21:57:23,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 21:57:23,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 21:57:23,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:57:22" (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 21:57:23,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 21:57:23,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 21:57:23,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 21:57:23,134 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 21:57:23,134 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 21:57:23,134 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 21:57:23,134 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 21:57:23,134 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 21:57:23,135 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 21:57:23,135 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 21:57:23,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 21:57:23,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 21:57:23,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 21:57:23,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 21:57:23,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 21:57:23,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 21:57:23,136 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 21:57:23,136 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 21:57:23,136 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 21:57:23,137 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 21:57:23,137 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 21:57:23,137 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 21:57:23,137 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 21:57:23,137 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 21:57:23,137 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 21:57:23,138 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 21:57:23,138 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 21:57:23,138 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 21:57:23,138 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 21:57:23,138 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-27 21:57:23,138 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 21:57:23,139 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 21:57:23,139 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 21:57:23,139 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 21:57:23,139 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 21:57:23,139 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 21:57:23,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-27 21:57:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 21:57:23,140 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 21:57:23,140 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 21:57:23,140 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 21:57:23,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 21:57:23,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 21:57:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 21:57:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 21:57:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 21:57:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 21:57:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 21:57:23,141 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 21:57:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 21:57:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 21:57:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 21:57:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 21:57:23,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 21:57:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 21:57:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 21:57:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 21:57:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 21:57:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 21:57:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 21:57:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 21:57:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 21:57:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 21:57:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 21:57:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 21:57:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 21:57:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 21:57:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 21:57:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 21:57:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 21:57:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 21:57:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 21:57:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 21:57:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 21:57:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 21:57:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 21:57:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 21:57:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 21:57:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 21:57:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 21:57:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 21:57:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-27 21:57:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 21:57:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 21:57:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 21:57:23,148 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-27 21:57:23,148 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 21:57:23,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 21:57:23,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 21:57:23,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 21:57:24,357 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 21:57:24,357 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 21:57:24,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:57:24 BoogieIcfgContainer [2020-10-27 21:57:24,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 21:57:24,365 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 21:57:24,365 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 21:57:24,369 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 21:57:24,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 09:57:22" (1/3) ... [2020-10-27 21:57:24,371 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bd4009d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:57:24, skipping insertion in model container [2020-10-27 21:57:24,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:57:22" (2/3) ... [2020-10-27 21:57:24,371 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bd4009d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:57:24, skipping insertion in model container [2020-10-27 21:57:24,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:57:24" (3/3) ... [2020-10-27 21:57:24,373 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product14.cil.c [2020-10-27 21:57:24,386 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 21:57:24,393 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 21:57:24,408 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 21:57:24,449 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 21:57:24,449 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 21:57:24,449 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 21:57:24,450 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 21:57:24,450 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 21:57:24,450 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 21:57:24,450 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 21:57:24,451 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 21:57:24,483 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states. [2020-10-27 21:57:24,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 21:57:24,493 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:57:24,494 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 21:57:24,494 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 21:57:24,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:57:24,501 INFO L82 PathProgramCache]: Analyzing trace with hash -1677453481, now seen corresponding path program 1 times [2020-10-27 21:57:24,511 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:57:24,511 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [181120619] [2020-10-27 21:57:24,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:57:24,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:24,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:25,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:25,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:27,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:28,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:29,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:29,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 21:57:29,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:57:29,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-27 21:57:29,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:29,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:57:29,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-27 21:57:29,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 21:57:29,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 21:57:30,379 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 21:57:30,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:57:30,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:30,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:30,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:30,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:57:30,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:30,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-27 21:57:30,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:30,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:30,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:30,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:30,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:30,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:57:30,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:30,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:30,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:30,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:57:30,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:30,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:57:30,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:30,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:30,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:30,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:30,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:30,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:57:30,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:30,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:30,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:30,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:57:30,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:30,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:57:30,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:30,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:30,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:30,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:30,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:30,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:57:30,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:30,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:30,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:30,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:57:30,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:30,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:57:30,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:30,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:30,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:30,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:30,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:30,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:57:30,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:30,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:30,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:30,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:57:30,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:30,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:57:30,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:30,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:30,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:30,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:30,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:57:30,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 21:57:30,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:30,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:30,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:30,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:57:30,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:30,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:57:30,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:30,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:57:30,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:30,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 21:57:30,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:57:30,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 21:57:30,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:30,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:30,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:30,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:57:30,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:30,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 21:57:30,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:30,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 21:57:30,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:30,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 21:57:30,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:30,625 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 21:57:30,625 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [181120619] [2020-10-27 21:57:30,628 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:57:30,628 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 21:57:30,629 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975704723] [2020-10-27 21:57:30,634 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 21:57:30,635 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:57:30,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 21:57:30,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 21:57:30,653 INFO L87 Difference]: Start difference. First operand 158 states. Second operand 7 states. [2020-10-27 21:57:31,352 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 21:57:32,547 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 21:57:32,991 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 21:57:33,505 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 21:57:33,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:57:33,982 INFO L93 Difference]: Finished difference Result 215 states and 277 transitions. [2020-10-27 21:57:33,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 21:57:33,990 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 21:57:33,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:57:33,997 INFO L225 Difference]: With dead ends: 215 [2020-10-27 21:57:33,997 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 21:57:34,002 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 21:57:34,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 21:57:34,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 21:57:34,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 21:57:34,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 21:57:34,029 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 21:57:34,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:57:34,029 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 21:57:34,029 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 21:57:34,030 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 21:57:34,030 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 21:57:34,030 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 21:57:34,032 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 21:57:35,446 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-10-27 21:57:35,749 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:57:36,030 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:57:36,289 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:57:36,585 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:57:36,928 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 21:57:37,197 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:57:37,513 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:57:37,799 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:57:38,084 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:57:38,361 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:57:38,641 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:57:38,901 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:57:39,153 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:57:39,430 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:57:39,708 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:57:39,985 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:57:40,267 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-10-27 21:57:40,577 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 21:57:40,856 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:57:41,137 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:57:41,406 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 21:57:41,410 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 21:57:41,410 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 21:57:41,410 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 21:57:41,410 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 21:57:41,410 INFO L274 CegarLoopResult]: For program point L211(lines 211 215) no Hoare annotation was computed. [2020-10-27 21:57:41,410 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 180 235) no Hoare annotation was computed. [2020-10-27 21:57:41,411 INFO L274 CegarLoopResult]: For program point L211-1(lines 211 215) no Hoare annotation was computed. [2020-10-27 21:57:41,411 INFO L274 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-10-27 21:57:41,411 INFO L274 CegarLoopResult]: For program point L205-2(lines 205 226) no Hoare annotation was computed. [2020-10-27 21:57:41,411 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 180 235) no Hoare annotation was computed. [2020-10-27 21:57:41,411 INFO L274 CegarLoopResult]: For program point L227(lines 204 228) no Hoare annotation was computed. [2020-10-27 21:57:41,411 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 180 235) no Hoare annotation was computed. [2020-10-27 21:57:41,411 INFO L274 CegarLoopResult]: For program point L288(lines 261 289) no Hoare annotation was computed. [2020-10-27 21:57:41,411 INFO L274 CegarLoopResult]: For program point L281(line 281) no Hoare annotation was computed. [2020-10-27 21:57:41,411 INFO L274 CegarLoopResult]: For program point L281-1(line 281) no Hoare annotation was computed. [2020-10-27 21:57:41,411 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 236 295) no Hoare annotation was computed. [2020-10-27 21:57:41,411 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 236 295) no Hoare annotation was computed. [2020-10-27 21:57:41,412 INFO L274 CegarLoopResult]: For program point L268(lines 268 272) no Hoare annotation was computed. [2020-10-27 21:57:41,412 INFO L274 CegarLoopResult]: For program point L268-1(lines 268 272) no Hoare annotation was computed. [2020-10-27 21:57:41,412 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 236 295) no Hoare annotation was computed. [2020-10-27 21:57:41,412 INFO L274 CegarLoopResult]: For program point L263(line 263) no Hoare annotation was computed. [2020-10-27 21:57:41,412 INFO L274 CegarLoopResult]: For program point L262-2(lines 262 287) no Hoare annotation was computed. [2020-10-27 21:57:41,412 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 515 521) the Hoare annotation is: true [2020-10-27 21:57:41,412 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 515 521) no Hoare annotation was computed. [2020-10-27 21:57:41,412 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 522 530) no Hoare annotation was computed. [2020-10-27 21:57:41,412 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 522 530) the Hoare annotation is: true [2020-10-27 21:57:41,413 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 522 530) no Hoare annotation was computed. [2020-10-27 21:57:41,413 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 607 629) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:57:41,413 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 607 629) no Hoare annotation was computed. [2020-10-27 21:57:41,413 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 607 629) no Hoare annotation was computed. [2020-10-27 21:57:41,413 INFO L270 CegarLoopResult]: At program point L619(line 619) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:57:41,413 INFO L270 CegarLoopResult]: At program point L619-1(line 619) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:57:41,413 INFO L274 CegarLoopResult]: For program point L617(lines 617 624) no Hoare annotation was computed. [2020-10-27 21:57:41,413 INFO L274 CegarLoopResult]: For program point L617-1(lines 617 624) no Hoare annotation was computed. [2020-10-27 21:57:41,414 INFO L274 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-10-27 21:57:41,414 INFO L270 CegarLoopResult]: At program point L614(line 614) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:57:41,414 INFO L270 CegarLoopResult]: At program point L613(line 613) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:57:41,414 INFO L270 CegarLoopResult]: At program point L613-1(line 613) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:57:41,414 INFO L274 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed. [2020-10-27 21:57:41,414 INFO L274 CegarLoopResult]: For program point L576(line 576) no Hoare annotation was computed. [2020-10-27 21:57:41,414 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 565 588) no Hoare annotation was computed. [2020-10-27 21:57:41,414 INFO L274 CegarLoopResult]: For program point L575(line 575) no Hoare annotation was computed. [2020-10-27 21:57:41,415 INFO L274 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed. [2020-10-27 21:57:41,415 INFO L274 CegarLoopResult]: For program point L573(line 573) no Hoare annotation was computed. [2020-10-27 21:57:41,415 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 565 588) no Hoare annotation was computed. [2020-10-27 21:57:41,415 INFO L274 CegarLoopResult]: For program point L572(line 572) no Hoare annotation was computed. [2020-10-27 21:57:41,415 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 565 588) no Hoare annotation was computed. [2020-10-27 21:57:41,415 INFO L274 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed. [2020-10-27 21:57:41,415 INFO L274 CegarLoopResult]: For program point L570(line 570) no Hoare annotation was computed. [2020-10-27 21:57:41,415 INFO L274 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed. [2020-10-27 21:57:41,415 INFO L274 CegarLoopResult]: For program point L582(line 582) no Hoare annotation was computed. [2020-10-27 21:57:41,415 INFO L274 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed. [2020-10-27 21:57:41,416 INFO L274 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed. [2020-10-27 21:57:41,416 INFO L274 CegarLoopResult]: For program point L579(line 579) no Hoare annotation was computed. [2020-10-27 21:57:41,416 INFO L274 CegarLoopResult]: For program point L578(line 578) no Hoare annotation was computed. [2020-10-27 21:57:41,416 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 730 736) no Hoare annotation was computed. [2020-10-27 21:57:41,416 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 730 736) the Hoare annotation is: true [2020-10-27 21:57:41,416 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 763 770) no Hoare annotation was computed. [2020-10-27 21:57:41,416 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 763 770) no Hoare annotation was computed. [2020-10-27 21:57:41,416 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 763 770) no Hoare annotation was computed. [2020-10-27 21:57:41,416 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 807 815) no Hoare annotation was computed. [2020-10-27 21:57:41,417 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 807 815) the Hoare annotation is: true [2020-10-27 21:57:41,417 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 807 815) no Hoare annotation was computed. [2020-10-27 21:57:41,417 INFO L274 CegarLoopResult]: For program point L835-2(lines 835 843) no Hoare annotation was computed. [2020-10-27 21:57:41,417 INFO L274 CegarLoopResult]: For program point L823(lines 823 831) no Hoare annotation was computed. [2020-10-27 21:57:41,417 INFO L274 CegarLoopResult]: For program point L823-2(lines 823 831) no Hoare annotation was computed. [2020-10-27 21:57:41,417 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 816 851) no Hoare annotation was computed. [2020-10-27 21:57:41,417 INFO L274 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-10-27 21:57:41,417 INFO L274 CegarLoopResult]: For program point L846-1(line 846) no Hoare annotation was computed. [2020-10-27 21:57:41,417 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 816 851) no Hoare annotation was computed. [2020-10-27 21:57:41,418 INFO L274 CegarLoopResult]: For program point L835(lines 835 843) no Hoare annotation was computed. [2020-10-27 21:57:41,418 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 816 851) no Hoare annotation was computed. [2020-10-27 21:57:41,418 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 508 514) no Hoare annotation was computed. [2020-10-27 21:57:41,418 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 508 514) the Hoare annotation is: true [2020-10-27 21:57:41,418 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 134 179) no Hoare annotation was computed. [2020-10-27 21:57:41,418 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 134 179) no Hoare annotation was computed. [2020-10-27 21:57:41,418 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 134 179) no Hoare annotation was computed. [2020-10-27 21:57:41,418 INFO L274 CegarLoopResult]: For program point L478(lines 478 479) no Hoare annotation was computed. [2020-10-27 21:57:41,418 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 447 492) no Hoare annotation was computed. [2020-10-27 21:57:41,419 INFO L274 CegarLoopResult]: For program point L471(lines 471 472) no Hoare annotation was computed. [2020-10-27 21:57:41,419 INFO L274 CegarLoopResult]: For program point L467(lines 467 474) no Hoare annotation was computed. [2020-10-27 21:57:41,419 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 471 472) no Hoare annotation was computed. [2020-10-27 21:57:41,419 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 478 479) no Hoare annotation was computed. [2020-10-27 21:57:41,419 INFO L274 CegarLoopResult]: For program point L461(lines 461 481) no Hoare annotation was computed. [2020-10-27 21:57:41,419 INFO L274 CegarLoopResult]: For program point L461-1(lines 461 481) no Hoare annotation was computed. [2020-10-27 21:57:41,419 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 447 492) no Hoare annotation was computed. [2020-10-27 21:57:41,419 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 447 492) no Hoare annotation was computed. [2020-10-27 21:57:41,419 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 597 606) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:57:41,420 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 597 606) no Hoare annotation was computed. [2020-10-27 21:57:41,420 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 597 606) no Hoare annotation was computed. [2020-10-27 21:57:41,420 INFO L277 CegarLoopResult]: At program point L801(line 801) the Hoare annotation is: true [2020-10-27 21:57:41,420 INFO L274 CegarLoopResult]: For program point L801-1(line 801) no Hoare annotation was computed. [2020-10-27 21:57:41,420 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 796 806) the Hoare annotation is: true [2020-10-27 21:57:41,420 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 796 806) no Hoare annotation was computed. [2020-10-27 21:57:41,420 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 796 806) no Hoare annotation was computed. [2020-10-27 21:57:41,420 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 788 795) the Hoare annotation is: true [2020-10-27 21:57:41,420 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 788 795) no Hoare annotation was computed. [2020-10-27 21:57:41,420 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 788 795) no Hoare annotation was computed. [2020-10-27 21:57:41,421 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 738 762) no Hoare annotation was computed. [2020-10-27 21:57:41,421 INFO L270 CegarLoopResult]: At program point L757(line 757) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 21:57:41,421 INFO L274 CegarLoopResult]: For program point L757-1(lines 738 762) no Hoare annotation was computed. [2020-10-27 21:57:41,421 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 738 762) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 21:57:41,421 INFO L270 CegarLoopResult]: At program point L752(line 752) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:57:41,421 INFO L270 CegarLoopResult]: At program point L748(line 748) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:57:41,421 INFO L274 CegarLoopResult]: For program point L746(lines 746 754) no Hoare annotation was computed. [2020-10-27 21:57:41,421 INFO L270 CegarLoopResult]: At program point L744(line 744) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:57:41,421 INFO L274 CegarLoopResult]: For program point L744-1(line 744) no Hoare annotation was computed. [2020-10-27 21:57:41,422 INFO L274 CegarLoopResult]: For program point L742(lines 742 759) no Hoare annotation was computed. [2020-10-27 21:57:41,422 INFO L270 CegarLoopResult]: At program point testENTRY(lines 632 697) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 21:57:41,422 INFO L274 CegarLoopResult]: For program point testFINAL(lines 632 697) no Hoare annotation was computed. [2020-10-27 21:57:41,422 INFO L270 CegarLoopResult]: At program point L690(lines 641 691) 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 21:57:41,422 INFO L274 CegarLoopResult]: For program point L680(lines 680 684) no Hoare annotation was computed. [2020-10-27 21:57:41,422 INFO L270 CegarLoopResult]: At program point L680-2(lines 672 685) 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 21:57:41,422 INFO L274 CegarLoopResult]: For program point L643(lines 642 689) no Hoare annotation was computed. [2020-10-27 21:57:41,422 INFO L270 CegarLoopResult]: At program point L674(line 674) 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 21:57:41,422 INFO L274 CegarLoopResult]: For program point L672(lines 672 685) no Hoare annotation was computed. [2020-10-27 21:57:41,423 INFO L270 CegarLoopResult]: At program point L664(line 664) 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 21:57:41,423 INFO L274 CegarLoopResult]: For program point L662(lines 662 668) no Hoare annotation was computed. [2020-10-27 21:57:41,423 INFO L274 CegarLoopResult]: For program point L662-1(lines 662 668) no Hoare annotation was computed. [2020-10-27 21:57:41,423 INFO L270 CegarLoopResult]: At program point L687(lines 642 689) 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 21:57:41,423 INFO L270 CegarLoopResult]: At program point L654(line 654) 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 21:57:41,423 INFO L274 CegarLoopResult]: For program point L652(lines 652 658) no Hoare annotation was computed. [2020-10-27 21:57:41,426 INFO L274 CegarLoopResult]: For program point L652-1(lines 652 658) no Hoare annotation was computed. [2020-10-27 21:57:41,427 INFO L274 CegarLoopResult]: For program point L644(lines 644 648) no Hoare annotation was computed. [2020-10-27 21:57:41,427 INFO L274 CegarLoopResult]: For program point testEXIT(lines 632 697) no Hoare annotation was computed. [2020-10-27 21:57:41,427 INFO L274 CegarLoopResult]: For program point L415(lines 415 435) no Hoare annotation was computed. [2020-10-27 21:57:41,427 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 425 426) no Hoare annotation was computed. [2020-10-27 21:57:41,427 INFO L274 CegarLoopResult]: For program point L415-1(lines 415 435) no Hoare annotation was computed. [2020-10-27 21:57:41,428 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 432 433) no Hoare annotation was computed. [2020-10-27 21:57:41,428 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 401 446) no Hoare annotation was computed. [2020-10-27 21:57:41,428 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 401 446) no Hoare annotation was computed. [2020-10-27 21:57:41,428 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 401 446) no Hoare annotation was computed. [2020-10-27 21:57:41,428 INFO L274 CegarLoopResult]: For program point L432(lines 432 433) no Hoare annotation was computed. [2020-10-27 21:57:41,428 INFO L274 CegarLoopResult]: For program point L425(lines 425 426) no Hoare annotation was computed. [2020-10-27 21:57:41,428 INFO L274 CegarLoopResult]: For program point L421(lines 421 428) no Hoare annotation was computed. [2020-10-27 21:57:41,428 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2020-10-27 21:57:41,428 INFO L274 CegarLoopResult]: For program point L103(lines 103 111) no Hoare annotation was computed. [2020-10-27 21:57:41,429 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2020-10-27 21:57:41,429 INFO L274 CegarLoopResult]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2020-10-27 21:57:41,429 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2020-10-27 21:57:41,429 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 298 400) no Hoare annotation was computed. [2020-10-27 21:57:41,429 INFO L274 CegarLoopResult]: For program point L349(lines 349 353) no Hoare annotation was computed. [2020-10-27 21:57:41,429 INFO L274 CegarLoopResult]: For program point L347-2(lines 347 367) no Hoare annotation was computed. [2020-10-27 21:57:41,429 INFO L274 CegarLoopResult]: For program point L368(lines 346 369) no Hoare annotation was computed. [2020-10-27 21:57:41,429 INFO L274 CegarLoopResult]: For program point L327(lines 327 343) no Hoare annotation was computed. [2020-10-27 21:57:41,429 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 298 400) no Hoare annotation was computed. [2020-10-27 21:57:41,429 INFO L274 CegarLoopResult]: For program point L387(lines 387 394) no Hoare annotation was computed. [2020-10-27 21:57:41,429 INFO L274 CegarLoopResult]: For program point L348(lines 347 367) no Hoare annotation was computed. [2020-10-27 21:57:41,430 INFO L274 CegarLoopResult]: For program point L379(line 379) no Hoare annotation was computed. [2020-10-27 21:57:41,430 INFO L274 CegarLoopResult]: For program point L379-1(line 379) no Hoare annotation was computed. [2020-10-27 21:57:41,430 INFO L274 CegarLoopResult]: For program point L344(lines 344 385) no Hoare annotation was computed. [2020-10-27 21:57:41,430 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 298 400) no Hoare annotation was computed. [2020-10-27 21:57:41,430 INFO L274 CegarLoopResult]: For program point L363(line 363) no Hoare annotation was computed. [2020-10-27 21:57:41,430 INFO L274 CegarLoopResult]: For program point L363-1(line 363) no Hoare annotation was computed. [2020-10-27 21:57:41,430 INFO L274 CegarLoopResult]: For program point L322(lines 322 326) no Hoare annotation was computed. [2020-10-27 21:57:41,430 INFO L274 CegarLoopResult]: For program point L386(lines 386 397) no Hoare annotation was computed. [2020-10-27 21:57:41,430 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 498 507) no Hoare annotation was computed. [2020-10-27 21:57:41,430 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 498 507) no Hoare annotation was computed. [2020-10-27 21:57:41,430 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 498 507) no Hoare annotation was computed. [2020-10-27 21:57:41,430 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 21:57:41,431 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 21:57:41,431 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 21:57:41,431 INFO L274 CegarLoopResult]: For program point L782(line 782) no Hoare annotation was computed. [2020-10-27 21:57:41,431 INFO L274 CegarLoopResult]: For program point L782-1(lines 771 787) no Hoare annotation was computed. [2020-10-27 21:57:41,431 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 771 787) no Hoare annotation was computed. [2020-10-27 21:57:41,431 INFO L274 CegarLoopResult]: For program point L778(lines 778 784) no Hoare annotation was computed. [2020-10-27 21:57:41,431 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 771 787) no Hoare annotation was computed. [2020-10-27 21:57:41,431 INFO L274 CegarLoopResult]: For program point L776(line 776) no Hoare annotation was computed. [2020-10-27 21:57:41,431 INFO L274 CegarLoopResult]: For program point L776-1(line 776) no Hoare annotation was computed. [2020-10-27 21:57:41,431 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 118 126) no Hoare annotation was computed. [2020-10-27 21:57:41,431 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2020-10-27 21:57:41,432 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2020-10-27 21:57:41,432 INFO L274 CegarLoopResult]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2020-10-27 21:57:41,432 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 21:57:41,432 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2020-10-27 21:57:41,432 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 21:57:41,432 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 21:57:41,432 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 21:57:41,432 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2020-10-27 21:57:41,432 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2020-10-27 21:57:41,433 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2020-10-27 21:57:41,433 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 706 729) 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 21:57:41,433 INFO L270 CegarLoopResult]: At program point L719(line 719) 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 21:57:41,433 INFO L270 CegarLoopResult]: At program point L717(lines 717 723) 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 21:57:41,433 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 706 729) no Hoare annotation was computed. [2020-10-27 21:57:41,433 INFO L270 CegarLoopResult]: At program point L712(line 712) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 21:57:41,433 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 706 729) no Hoare annotation was computed. [2020-10-27 21:57:41,433 INFO L274 CegarLoopResult]: For program point L710(lines 709 728) no Hoare annotation was computed. [2020-10-27 21:57:41,433 INFO L274 CegarLoopResult]: For program point L545(line 545) no Hoare annotation was computed. [2020-10-27 21:57:41,433 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 534 563) no Hoare annotation was computed. [2020-10-27 21:57:41,434 INFO L270 CegarLoopResult]: At program point L544-2(lines 544 558) 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 21:57:41,434 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 534 563) 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 21:57:41,434 INFO L270 CegarLoopResult]: At program point L540(line 540) 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 21:57:41,434 INFO L274 CegarLoopResult]: For program point L540-1(line 540) no Hoare annotation was computed. [2020-10-27 21:57:41,434 INFO L270 CegarLoopResult]: At program point L559(lines 534 563) 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 21:57:41,434 INFO L274 CegarLoopResult]: For program point L555(line 555) no Hoare annotation was computed. [2020-10-27 21:57:41,434 INFO L274 CegarLoopResult]: For program point L548(lines 548 552) no Hoare annotation was computed. [2020-10-27 21:57:41,434 INFO L270 CegarLoopResult]: At program point L548-1(lines 548 552) 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 21:57:41,434 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: true [2020-10-27 21:57:41,434 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2020-10-27 21:57:41,435 INFO L274 CegarLoopResult]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2020-10-27 21:57:41,435 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 589 595) no Hoare annotation was computed. [2020-10-27 21:57:41,435 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 589 595) the Hoare annotation is: true [2020-10-27 21:57:41,435 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 21:57:41,435 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 21:57:41,435 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 21:57:41,435 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 21:57:41,435 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 852 859) no Hoare annotation was computed. [2020-10-27 21:57:41,435 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 852 859) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:57:41,435 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 852 859) no Hoare annotation was computed. [2020-10-27 21:57:41,436 INFO L274 CegarLoopResult]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2020-10-27 21:57:41,436 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2020-10-27 21:57:41,436 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 21:57:41,436 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 888 895) no Hoare annotation was computed. [2020-10-27 21:57:41,436 INFO L274 CegarLoopResult]: For program point L892(line 892) no Hoare annotation was computed. [2020-10-27 21:57:41,436 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 888 895) the Hoare annotation is: true [2020-10-27 21:57:41,436 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 888 895) no Hoare annotation was computed. [2020-10-27 21:57:41,436 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 862 886) the Hoare annotation is: true [2020-10-27 21:57:41,437 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 862 886) no Hoare annotation was computed. [2020-10-27 21:57:41,437 INFO L270 CegarLoopResult]: At program point L876(line 876) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 21:57:41,437 INFO L274 CegarLoopResult]: For program point L874(lines 874 880) no Hoare annotation was computed. [2020-10-27 21:57:41,437 INFO L277 CegarLoopResult]: At program point L872(line 872) the Hoare annotation is: true [2020-10-27 21:57:41,437 INFO L274 CegarLoopResult]: For program point L872-1(line 872) no Hoare annotation was computed. [2020-10-27 21:57:41,437 INFO L274 CegarLoopResult]: For program point L870(lines 870 883) no Hoare annotation was computed. [2020-10-27 21:57:41,437 INFO L274 CegarLoopResult]: For program point L870-1(lines 862 886) no Hoare annotation was computed. [2020-10-27 21:57:41,437 INFO L277 CegarLoopResult]: At program point L868(line 868) the Hoare annotation is: true [2020-10-27 21:57:41,438 INFO L274 CegarLoopResult]: For program point L868-1(line 868) no Hoare annotation was computed. [2020-10-27 21:57:41,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 09:57:41 BoogieIcfgContainer [2020-10-27 21:57:41,461 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 21:57:41,463 INFO L168 Benchmark]: Toolchain (without parser) took 19147.45 ms. Allocated memory was 167.8 MB in the beginning and 351.3 MB in the end (delta: 183.5 MB). Free memory was 142.9 MB in the beginning and 285.9 MB in the end (delta: -143.0 MB). Peak memory consumption was 211.2 MB. Max. memory is 8.0 GB. [2020-10-27 21:57:41,464 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 125.8 MB. Free memory is still 85.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 21:57:41,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 620.57 ms. Allocated memory is still 167.8 MB. Free memory was 142.3 MB in the beginning and 122.1 MB in the end (delta: 20.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-27 21:57:41,465 INFO L168 Benchmark]: Boogie Preprocessor took 109.07 ms. Allocated memory is still 167.8 MB. Free memory was 122.1 MB in the beginning and 118.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 21:57:41,466 INFO L168 Benchmark]: RCFGBuilder took 1308.22 ms. Allocated memory is still 167.8 MB. Free memory was 118.1 MB in the beginning and 81.0 MB in the end (delta: 37.2 MB). Peak memory consumption was 37.7 MB. Max. memory is 8.0 GB. [2020-10-27 21:57:41,467 INFO L168 Benchmark]: TraceAbstraction took 17096.35 ms. Allocated memory was 167.8 MB in the beginning and 351.3 MB in the end (delta: 183.5 MB). Free memory was 80.4 MB in the beginning and 285.9 MB in the end (delta: -205.5 MB). Peak memory consumption was 147.4 MB. Max. memory is 8.0 GB. [2020-10-27 21:57:41,471 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 125.8 MB. Free memory is still 85.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 620.57 ms. Allocated memory is still 167.8 MB. Free memory was 142.3 MB in the beginning and 122.1 MB in the end (delta: 20.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 109.07 ms. Allocated memory is still 167.8 MB. Free memory was 122.1 MB in the beginning and 118.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1308.22 ms. Allocated memory is still 167.8 MB. Free memory was 118.1 MB in the beginning and 81.0 MB in the end (delta: 37.2 MB). Peak memory consumption was 37.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 17096.35 ms. Allocated memory was 167.8 MB in the beginning and 351.3 MB in the end (delta: 183.5 MB). Free memory was 80.4 MB in the beginning and 285.9 MB in the end (delta: -205.5 MB). Peak memory consumption was 147.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 432]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 425]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 471]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 478]: 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: 642]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) <= 0)) || !(0 <= \old(pumpRunning)) - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) <= 0)) || !(0 <= \old(pumpRunning)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 227 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.5s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 76 SDtfs, 149 SDslu, 62 SDs, 0 SdLazy, 349 SolverSat, 83 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s 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=158occurred 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, 51 LocationsWithAnnotation, 105 PreInvPairs, 131 NumberOfFragments, 731 HoareAnnotationTreeSize, 105 FomulaSimplifications, 1254 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 6353 FormulaSimplificationTreeSizeReductionInter, 6.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 14490 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...