/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_spec2_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:03:34,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:03:34,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:03:35,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:03:35,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:03:35,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:03:35,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:03:35,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:03:35,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:03:35,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:03:35,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:03:35,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:03:35,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:03:35,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:03:35,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:03:35,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:03:35,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:03:35,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:03:35,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:03:35,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:03:35,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:03:35,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:03:35,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:03:35,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:03:35,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:03:35,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:03:35,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:03:35,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:03:35,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:03:35,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:03:35,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:03:35,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:03:35,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:03:35,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:03:35,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:03:35,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:03:35,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:03:35,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:03:35,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:03:35,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:03:35,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:03:35,085 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 22:03:35,115 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:03:35,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:03:35,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:03:35,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:03:35,117 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:03:35,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:03:35,117 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:03:35,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:03:35,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:03:35,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:03:35,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:03:35,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:03:35,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:03:35,120 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:03:35,120 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:03:35,120 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:03:35,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:03:35,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:03:35,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:03:35,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:03:35,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:03:35,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:03:35,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:03:35,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:03:35,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:03:35,122 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:03:35,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:03:35,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:03:35,123 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:03:35,123 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:03:35,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:03:35,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:03:35,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:03:35,535 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:03:35,536 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:03:35,539 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product29.cil.c [2020-10-27 22:03:35,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/50a433fa8/55251245fe8c42a995e10f59b7e9ddd5/FLAG3a527f743 [2020-10-27 22:03:36,299 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:03:36,300 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product29.cil.c [2020-10-27 22:03:36,314 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/50a433fa8/55251245fe8c42a995e10f59b7e9ddd5/FLAG3a527f743 [2020-10-27 22:03:36,576 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/50a433fa8/55251245fe8c42a995e10f59b7e9ddd5 [2020-10-27 22:03:36,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:03:36,593 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:03:36,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:03:36,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:03:36,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:03:36,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:03:36" (1/1) ... [2020-10-27 22:03:36,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9f30a3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:36, skipping insertion in model container [2020-10-27 22:03:36,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:03:36" (1/1) ... [2020-10-27 22:03:36,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:03:36,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:03:37,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:03:37,026 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:03:37,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:03:37,166 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:03:37,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:37 WrapperNode [2020-10-27 22:03:37,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:03:37,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:03:37,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:03:37,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:03:37,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:37" (1/1) ... [2020-10-27 22:03:37,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:37" (1/1) ... [2020-10-27 22:03:37,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:37" (1/1) ... [2020-10-27 22:03:37,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:37" (1/1) ... [2020-10-27 22:03:37,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:37" (1/1) ... [2020-10-27 22:03:37,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:37" (1/1) ... [2020-10-27 22:03:37,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:37" (1/1) ... [2020-10-27 22:03:37,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:03:37,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:03:37,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:03:37,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:03:37,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:37" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:03:37,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:03:37,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:03:37,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:03:37,356 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:03:37,357 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:03:37,358 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:03:37,358 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 22:03:37,358 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:03:37,363 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 22:03:37,363 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:03:37,364 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:03:37,364 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:03:37,364 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:03:37,365 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:03:37,365 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 22:03:37,366 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:03:37,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:03:37,366 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:03:37,366 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:03:37,367 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:03:37,367 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:03:37,367 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:03:37,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:03:37,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:03:37,367 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:03:37,367 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:03:37,368 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:03:37,368 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:03:37,368 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:03:37,368 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:03:37,368 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:03:37,368 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:03:37,368 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:03:37,369 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:03:37,369 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 22:03:37,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:03:37,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:03:37,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:03:37,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:03:37,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:03:37,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:03:37,372 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:03:37,372 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:03:37,372 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:03:37,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:03:37,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:03:37,373 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:03:37,373 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:03:37,373 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:03:37,373 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:03:37,373 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 22:03:37,373 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:03:37,374 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:03:37,374 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:03:37,374 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:03:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:03:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:03:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:03:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:03:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 22:03:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 22:03:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:03:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 22:03:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:03:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:03:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:03:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:03:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:03:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:03:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:03:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:03:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:03:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:03:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:03:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:03:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:03:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:03:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:03:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:03:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:03:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:03:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:03:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:03:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:03:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:03:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:03:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:03:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:03:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:03:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:03:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:03:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:03:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:03:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:03:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:03:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:03:38,712 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:03:38,713 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:03:38,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:03:38 BoogieIcfgContainer [2020-10-27 22:03:38,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:03:38,717 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:03:38,717 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:03:38,720 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:03:38,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:03:36" (1/3) ... [2020-10-27 22:03:38,722 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e8e729e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:03:38, skipping insertion in model container [2020-10-27 22:03:38,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:37" (2/3) ... [2020-10-27 22:03:38,722 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e8e729e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:03:38, skipping insertion in model container [2020-10-27 22:03:38,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:03:38" (3/3) ... [2020-10-27 22:03:38,724 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product29.cil.c [2020-10-27 22:03:38,736 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:03:38,741 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:03:38,758 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:03:38,783 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:03:38,784 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:03:38,784 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:03:38,784 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:03:38,784 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:03:38,784 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:03:38,784 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:03:38,785 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:03:38,807 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states. [2020-10-27 22:03:38,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 22:03:38,817 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:03:38,817 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:03:38,818 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:03:38,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:03:38,850 INFO L82 PathProgramCache]: Analyzing trace with hash 337926149, now seen corresponding path program 1 times [2020-10-27 22:03:38,860 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:03:38,860 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [938062500] [2020-10-27 22:03:38,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:03:39,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:39,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:39,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:39,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:40,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:40,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:44,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:44,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 22:03:44,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:03:44,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 22:03:44,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:44,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:03:44,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 22:03:44,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:03:44,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 13 [2020-10-27 22:03:44,791 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:03:44,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:03:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:44,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:44,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:44,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:44,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:44,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-27 22:03:44,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:44,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:44,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:44,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:44,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:44,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:03:44,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:44,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:44,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:44,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:03:44,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:44,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:03:44,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:44,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:44,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:44,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:44,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:03:44,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:03:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:44,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:44,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:44,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:03:44,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:44,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:44,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:44,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:44,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:44,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:44,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:03:44,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:03:44,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:44,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:44,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:44,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:44,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:44,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:44,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:44,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:44,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:44,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:44,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:44,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:03:44,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:44,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:44,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:44,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:03:44,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:44,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:44,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:44,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:44,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:44,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:44,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:44,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:03:44,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:44,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:44,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:44,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:44,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:44,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:44,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:44,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:44,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:44,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:44,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:44,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 22:03:44,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:44,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:44,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:44,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:44,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:44,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:03:44,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:44,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:03:44,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:44,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:03:44,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:44,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 22:03:44,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:44,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:44,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:44,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:44,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:44,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 22:03:44,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:44,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:03:44,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:44,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:03:44,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:44,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 22:03:44,995 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [938062500] [2020-10-27 22:03:44,997 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:03:44,998 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:03:44,999 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348275332] [2020-10-27 22:03:45,004 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:03:45,005 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:03:45,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:03:45,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:03:45,022 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 8 states. [2020-10-27 22:03:45,771 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:03:47,022 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:03:47,488 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:03:47,932 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:03:48,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:03:48,256 INFO L93 Difference]: Finished difference Result 239 states and 314 transitions. [2020-10-27 22:03:48,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 22:03:48,258 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-27 22:03:48,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:03:48,269 INFO L225 Difference]: With dead ends: 239 [2020-10-27 22:03:48,269 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:03:48,279 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2020-10-27 22:03:48,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:03:48,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:03:48,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:03:48,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:03:48,312 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 52 [2020-10-27 22:03:48,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:03:48,313 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:03:48,314 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:03:48,314 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:03:48,314 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:03:48,314 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:03:48,316 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:03:50,307 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:03:50,594 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:03:50,847 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:03:51,143 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:03:51,391 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:03:51,744 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:03:52,037 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:03:52,326 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:52,620 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:03:52,895 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:53,195 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:03:53,437 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:03:53,752 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:03:54,041 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:03:54,336 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:03:54,603 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:54,888 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:03:55,164 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:03:55,448 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:55,731 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 22:03:55,990 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:56,266 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:03:56,508 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:03:56,779 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:03:56,791 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:03:56,792 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:03:56,792 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:03:56,792 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:03:56,792 INFO L274 CegarLoopResult]: For program point L672(lines 672 676) no Hoare annotation was computed. [2020-10-27 22:03:56,792 INFO L274 CegarLoopResult]: For program point L672-1(lines 672 676) no Hoare annotation was computed. [2020-10-27 22:03:56,792 INFO L274 CegarLoopResult]: For program point L667(line 667) no Hoare annotation was computed. [2020-10-27 22:03:56,793 INFO L274 CegarLoopResult]: For program point L666-2(lines 666 687) no Hoare annotation was computed. [2020-10-27 22:03:56,793 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 641 696) no Hoare annotation was computed. [2020-10-27 22:03:56,793 INFO L274 CegarLoopResult]: For program point L688(lines 665 689) no Hoare annotation was computed. [2020-10-27 22:03:56,793 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 641 696) no Hoare annotation was computed. [2020-10-27 22:03:56,793 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 641 696) no Hoare annotation was computed. [2020-10-27 22:03:56,793 INFO L274 CegarLoopResult]: For program point L729(lines 729 733) no Hoare annotation was computed. [2020-10-27 22:03:56,793 INFO L274 CegarLoopResult]: For program point L729-1(lines 729 733) no Hoare annotation was computed. [2020-10-27 22:03:56,794 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 697 756) no Hoare annotation was computed. [2020-10-27 22:03:56,794 INFO L274 CegarLoopResult]: For program point L724(line 724) no Hoare annotation was computed. [2020-10-27 22:03:56,794 INFO L274 CegarLoopResult]: For program point L723-2(lines 723 748) no Hoare annotation was computed. [2020-10-27 22:03:56,794 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 697 756) no Hoare annotation was computed. [2020-10-27 22:03:56,794 INFO L274 CegarLoopResult]: For program point L749(lines 722 750) no Hoare annotation was computed. [2020-10-27 22:03:56,794 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 697 756) no Hoare annotation was computed. [2020-10-27 22:03:56,794 INFO L274 CegarLoopResult]: For program point L742(line 742) no Hoare annotation was computed. [2020-10-27 22:03:56,794 INFO L274 CegarLoopResult]: For program point L742-1(line 742) no Hoare annotation was computed. [2020-10-27 22:03:56,795 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 482 488) the Hoare annotation is: true [2020-10-27 22:03:56,795 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 482 488) no Hoare annotation was computed. [2020-10-27 22:03:56,795 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 489 497) no Hoare annotation was computed. [2020-10-27 22:03:56,795 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 489 497) the Hoare annotation is: true [2020-10-27 22:03:56,795 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 489 497) no Hoare annotation was computed. [2020-10-27 22:03:56,795 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 401 423) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:56,795 INFO L270 CegarLoopResult]: At program point L413(line 413) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:56,796 INFO L270 CegarLoopResult]: At program point L413-1(line 413) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:56,796 INFO L274 CegarLoopResult]: For program point L411(lines 411 418) no Hoare annotation was computed. [2020-10-27 22:03:56,796 INFO L274 CegarLoopResult]: For program point L411-1(lines 411 418) no Hoare annotation was computed. [2020-10-27 22:03:56,796 INFO L274 CegarLoopResult]: For program point L409(line 409) no Hoare annotation was computed. [2020-10-27 22:03:56,796 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 401 423) no Hoare annotation was computed. [2020-10-27 22:03:56,796 INFO L270 CegarLoopResult]: At program point L408(line 408) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:56,796 INFO L270 CegarLoopResult]: At program point L407(line 407) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:56,796 INFO L270 CegarLoopResult]: At program point L407-1(line 407) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:56,797 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 401 423) no Hoare annotation was computed. [2020-10-27 22:03:56,797 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 355 378) no Hoare annotation was computed. [2020-10-27 22:03:56,797 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 355 378) no Hoare annotation was computed. [2020-10-27 22:03:56,797 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 355 378) no Hoare annotation was computed. [2020-10-27 22:03:56,797 INFO L274 CegarLoopResult]: For program point L373(line 373) no Hoare annotation was computed. [2020-10-27 22:03:56,797 INFO L274 CegarLoopResult]: For program point L372(line 372) no Hoare annotation was computed. [2020-10-27 22:03:56,797 INFO L274 CegarLoopResult]: For program point L371(line 371) no Hoare annotation was computed. [2020-10-27 22:03:56,797 INFO L274 CegarLoopResult]: For program point L370(line 370) no Hoare annotation was computed. [2020-10-27 22:03:56,798 INFO L274 CegarLoopResult]: For program point L369(line 369) no Hoare annotation was computed. [2020-10-27 22:03:56,798 INFO L274 CegarLoopResult]: For program point L368(line 368) no Hoare annotation was computed. [2020-10-27 22:03:56,798 INFO L274 CegarLoopResult]: For program point L367(line 367) no Hoare annotation was computed. [2020-10-27 22:03:56,798 INFO L274 CegarLoopResult]: For program point L366(line 366) no Hoare annotation was computed. [2020-10-27 22:03:56,798 INFO L274 CegarLoopResult]: For program point L365(line 365) no Hoare annotation was computed. [2020-10-27 22:03:56,798 INFO L274 CegarLoopResult]: For program point L364(line 364) no Hoare annotation was computed. [2020-10-27 22:03:56,798 INFO L274 CegarLoopResult]: For program point L363(line 363) no Hoare annotation was computed. [2020-10-27 22:03:56,798 INFO L274 CegarLoopResult]: For program point L362(line 362) no Hoare annotation was computed. [2020-10-27 22:03:56,798 INFO L274 CegarLoopResult]: For program point L361(line 361) no Hoare annotation was computed. [2020-10-27 22:03:56,798 INFO L274 CegarLoopResult]: For program point L360(line 360) no Hoare annotation was computed. [2020-10-27 22:03:56,799 INFO L270 CegarLoopResult]: At program point L97(line 97) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:56,799 INFO L274 CegarLoopResult]: For program point L95(lines 95 103) no Hoare annotation was computed. [2020-10-27 22:03:56,799 INFO L270 CegarLoopResult]: At program point L93(line 93) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:56,799 INFO L274 CegarLoopResult]: For program point L93-1(line 93) no Hoare annotation was computed. [2020-10-27 22:03:56,799 INFO L274 CegarLoopResult]: For program point L91(lines 91 108) no Hoare annotation was computed. [2020-10-27 22:03:56,799 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 87 111) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:03:56,799 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 87 111) no Hoare annotation was computed. [2020-10-27 22:03:56,800 INFO L270 CegarLoopResult]: At program point L106(line 106) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:03:56,800 INFO L274 CegarLoopResult]: For program point L106-1(lines 87 111) no Hoare annotation was computed. [2020-10-27 22:03:56,800 INFO L270 CegarLoopResult]: At program point L101(line 101) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:56,800 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 182 190) no Hoare annotation was computed. [2020-10-27 22:03:56,800 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 182 190) the Hoare annotation is: true [2020-10-27 22:03:56,800 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 182 190) no Hoare annotation was computed. [2020-10-27 22:03:56,800 INFO L274 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2020-10-27 22:03:56,800 INFO L277 CegarLoopResult]: At program point L234(line 234) the Hoare annotation is: true [2020-10-27 22:03:56,800 INFO L274 CegarLoopResult]: For program point L236-2(lines 236 240) no Hoare annotation was computed. [2020-10-27 22:03:56,801 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 227 245) the Hoare annotation is: true [2020-10-27 22:03:56,801 INFO L274 CegarLoopResult]: For program point L234-1(line 234) no Hoare annotation was computed. [2020-10-27 22:03:56,801 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 227 245) no Hoare annotation was computed. [2020-10-27 22:03:56,801 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 227 245) no Hoare annotation was computed. [2020-10-27 22:03:56,801 INFO L274 CegarLoopResult]: For program point L221(line 221) no Hoare annotation was computed. [2020-10-27 22:03:56,801 INFO L274 CegarLoopResult]: For program point L221-1(line 221) no Hoare annotation was computed. [2020-10-27 22:03:56,801 INFO L274 CegarLoopResult]: For program point L210(lines 210 218) no Hoare annotation was computed. [2020-10-27 22:03:56,801 INFO L274 CegarLoopResult]: For program point L210-2(lines 210 218) no Hoare annotation was computed. [2020-10-27 22:03:56,802 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 191 226) no Hoare annotation was computed. [2020-10-27 22:03:56,802 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 191 226) no Hoare annotation was computed. [2020-10-27 22:03:56,802 INFO L274 CegarLoopResult]: For program point L198(lines 198 206) no Hoare annotation was computed. [2020-10-27 22:03:56,802 INFO L274 CegarLoopResult]: For program point L198-2(lines 198 206) no Hoare annotation was computed. [2020-10-27 22:03:56,802 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 191 226) no Hoare annotation was computed. [2020-10-27 22:03:56,802 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 475 481) no Hoare annotation was computed. [2020-10-27 22:03:56,802 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 475 481) the Hoare annotation is: true [2020-10-27 22:03:56,802 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 595 640) no Hoare annotation was computed. [2020-10-27 22:03:56,802 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 595 640) no Hoare annotation was computed. [2020-10-27 22:03:56,803 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 595 640) no Hoare annotation was computed. [2020-10-27 22:03:56,803 INFO L274 CegarLoopResult]: For program point L928(lines 928 935) no Hoare annotation was computed. [2020-10-27 22:03:56,803 INFO L274 CegarLoopResult]: For program point L922(lines 922 942) no Hoare annotation was computed. [2020-10-27 22:03:56,803 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 908 953) no Hoare annotation was computed. [2020-10-27 22:03:56,803 INFO L274 CegarLoopResult]: For program point L922-1(lines 922 942) no Hoare annotation was computed. [2020-10-27 22:03:56,803 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 932 933) no Hoare annotation was computed. [2020-10-27 22:03:56,803 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 939 940) no Hoare annotation was computed. [2020-10-27 22:03:56,803 INFO L274 CegarLoopResult]: For program point L939(lines 939 940) no Hoare annotation was computed. [2020-10-27 22:03:56,804 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 908 953) no Hoare annotation was computed. [2020-10-27 22:03:56,804 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 908 953) no Hoare annotation was computed. [2020-10-27 22:03:56,804 INFO L274 CegarLoopResult]: For program point L932(lines 932 933) no Hoare annotation was computed. [2020-10-27 22:03:56,804 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 387 397) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:56,804 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 387 397) no Hoare annotation was computed. [2020-10-27 22:03:56,804 INFO L270 CegarLoopResult]: At program point L392(line 392) 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 22:03:56,804 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 387 397) no Hoare annotation was computed. [2020-10-27 22:03:56,804 INFO L277 CegarLoopResult]: At program point L176(line 176) the Hoare annotation is: true [2020-10-27 22:03:56,805 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 171 181) the Hoare annotation is: true [2020-10-27 22:03:56,805 INFO L274 CegarLoopResult]: For program point L176-1(line 176) no Hoare annotation was computed. [2020-10-27 22:03:56,805 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 171 181) no Hoare annotation was computed. [2020-10-27 22:03:56,805 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 171 181) no Hoare annotation was computed. [2020-10-27 22:03:56,805 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 163 170) the Hoare annotation is: true [2020-10-27 22:03:56,805 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 163 170) no Hoare annotation was computed. [2020-10-27 22:03:56,805 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 163 170) no Hoare annotation was computed. [2020-10-27 22:03:56,805 INFO L270 CegarLoopResult]: At program point L127(line 127) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:56,805 INFO L270 CegarLoopResult]: At program point L123(line 123) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:56,806 INFO L274 CegarLoopResult]: For program point L121(lines 121 129) no Hoare annotation was computed. [2020-10-27 22:03:56,806 INFO L270 CegarLoopResult]: At program point L119(line 119) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:56,806 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 113 137) no Hoare annotation was computed. [2020-10-27 22:03:56,806 INFO L274 CegarLoopResult]: For program point L119-1(line 119) no Hoare annotation was computed. [2020-10-27 22:03:56,806 INFO L274 CegarLoopResult]: For program point L117(lines 117 134) no Hoare annotation was computed. [2020-10-27 22:03:56,806 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 113 137) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:03:56,806 INFO L270 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:03:56,806 INFO L274 CegarLoopResult]: For program point L132-1(lines 113 137) no Hoare annotation was computed. [2020-10-27 22:03:56,807 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 79 85) no Hoare annotation was computed. [2020-10-27 22:03:56,807 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 79 85) the Hoare annotation is: true [2020-10-27 22:03:56,807 INFO L270 CegarLoopResult]: At program point testENTRY(lines 250 313) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:56,807 INFO L274 CegarLoopResult]: For program point testFINAL(lines 250 313) no Hoare annotation was computed. [2020-10-27 22:03:56,807 INFO L270 CegarLoopResult]: At program point L306(lines 259 307) 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 22:03:56,807 INFO L274 CegarLoopResult]: For program point L296(lines 296 300) no Hoare annotation was computed. [2020-10-27 22:03:56,807 INFO L270 CegarLoopResult]: At program point L296-2(lines 290 301) 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 22:03:56,807 INFO L274 CegarLoopResult]: For program point L261(lines 260 305) no Hoare annotation was computed. [2020-10-27 22:03:56,808 INFO L274 CegarLoopResult]: For program point L290(lines 290 301) no Hoare annotation was computed. [2020-10-27 22:03:56,808 INFO L270 CegarLoopResult]: At program point L282(line 282) 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 22:03:56,808 INFO L274 CegarLoopResult]: For program point L280(lines 280 286) no Hoare annotation was computed. [2020-10-27 22:03:56,808 INFO L274 CegarLoopResult]: For program point L280-1(lines 280 286) no Hoare annotation was computed. [2020-10-27 22:03:56,808 INFO L270 CegarLoopResult]: At program point L272(line 272) 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 22:03:56,808 INFO L270 CegarLoopResult]: At program point L303(lines 260 305) 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 22:03:56,808 INFO L274 CegarLoopResult]: For program point L270(lines 270 276) no Hoare annotation was computed. [2020-10-27 22:03:56,808 INFO L274 CegarLoopResult]: For program point L270-1(lines 270 276) no Hoare annotation was computed. [2020-10-27 22:03:56,809 INFO L274 CegarLoopResult]: For program point L262(lines 262 266) no Hoare annotation was computed. [2020-10-27 22:03:56,809 INFO L274 CegarLoopResult]: For program point testEXIT(lines 250 313) no Hoare annotation was computed. [2020-10-27 22:03:56,809 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 886 887) no Hoare annotation was computed. [2020-10-27 22:03:56,809 INFO L274 CegarLoopResult]: For program point L893(lines 893 894) no Hoare annotation was computed. [2020-10-27 22:03:56,809 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 893 894) no Hoare annotation was computed. [2020-10-27 22:03:56,809 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 862 907) no Hoare annotation was computed. [2020-10-27 22:03:56,809 INFO L274 CegarLoopResult]: For program point L886(lines 886 887) no Hoare annotation was computed. [2020-10-27 22:03:56,809 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 862 907) no Hoare annotation was computed. [2020-10-27 22:03:56,810 INFO L274 CegarLoopResult]: For program point L882(lines 882 889) no Hoare annotation was computed. [2020-10-27 22:03:56,810 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 862 907) no Hoare annotation was computed. [2020-10-27 22:03:56,810 INFO L274 CegarLoopResult]: For program point L876(lines 876 896) no Hoare annotation was computed. [2020-10-27 22:03:56,810 INFO L274 CegarLoopResult]: For program point L876-1(lines 876 896) no Hoare annotation was computed. [2020-10-27 22:03:56,810 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 138 145) no Hoare annotation was computed. [2020-10-27 22:03:56,810 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 138 145) no Hoare annotation was computed. [2020-10-27 22:03:56,810 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 138 145) no Hoare annotation was computed. [2020-10-27 22:03:56,810 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 579 587) no Hoare annotation was computed. [2020-10-27 22:03:56,810 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 579 587) the Hoare annotation is: true [2020-10-27 22:03:56,810 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 579 587) no Hoare annotation was computed. [2020-10-27 22:03:56,811 INFO L270 CegarLoopResult]: At program point L449(line 449) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:03:56,811 INFO L274 CegarLoopResult]: For program point L447(lines 447 453) no Hoare annotation was computed. [2020-10-27 22:03:56,811 INFO L274 CegarLoopResult]: For program point L446(lines 446 456) no Hoare annotation was computed. [2020-10-27 22:03:56,811 INFO L270 CegarLoopResult]: At program point L444(line 444) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:56,811 INFO L274 CegarLoopResult]: For program point L444-1(line 444) no Hoare annotation was computed. [2020-10-27 22:03:56,811 INFO L274 CegarLoopResult]: For program point L442(lines 442 459) no Hoare annotation was computed. [2020-10-27 22:03:56,811 INFO L274 CegarLoopResult]: For program point L442-1(lines 434 462) no Hoare annotation was computed. [2020-10-27 22:03:56,811 INFO L270 CegarLoopResult]: At program point L440(line 440) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:56,811 INFO L274 CegarLoopResult]: For program point L440-1(line 440) no Hoare annotation was computed. [2020-10-27 22:03:56,812 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 434 462) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:56,812 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 434 462) no Hoare annotation was computed. [2020-10-27 22:03:56,812 INFO L274 CegarLoopResult]: For program point L555(lines 555 563) no Hoare annotation was computed. [2020-10-27 22:03:56,812 INFO L274 CegarLoopResult]: For program point L555-2(lines 555 563) no Hoare annotation was computed. [2020-10-27 22:03:56,812 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 547 569) no Hoare annotation was computed. [2020-10-27 22:03:56,812 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 547 569) no Hoare annotation was computed. [2020-10-27 22:03:56,812 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 547 569) no Hoare annotation was computed. [2020-10-27 22:03:56,812 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 426 433) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:56,813 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 426 433) no Hoare annotation was computed. [2020-10-27 22:03:56,813 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 426 433) no Hoare annotation was computed. [2020-10-27 22:03:56,813 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 465 474) no Hoare annotation was computed. [2020-10-27 22:03:56,813 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 465 474) no Hoare annotation was computed. [2020-10-27 22:03:56,813 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 465 474) no Hoare annotation was computed. [2020-10-27 22:03:56,813 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 759 861) no Hoare annotation was computed. [2020-10-27 22:03:56,813 INFO L274 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-10-27 22:03:56,813 INFO L274 CegarLoopResult]: For program point L824-1(line 824) no Hoare annotation was computed. [2020-10-27 22:03:56,813 INFO L274 CegarLoopResult]: For program point L783(lines 783 787) no Hoare annotation was computed. [2020-10-27 22:03:56,813 INFO L274 CegarLoopResult]: For program point L847(lines 847 858) no Hoare annotation was computed. [2020-10-27 22:03:56,814 INFO L274 CegarLoopResult]: For program point L810(lines 810 814) no Hoare annotation was computed. [2020-10-27 22:03:56,814 INFO L274 CegarLoopResult]: For program point L808-2(lines 808 828) no Hoare annotation was computed. [2020-10-27 22:03:56,814 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 759 861) no Hoare annotation was computed. [2020-10-27 22:03:56,814 INFO L274 CegarLoopResult]: For program point L829(lines 807 830) no Hoare annotation was computed. [2020-10-27 22:03:56,814 INFO L274 CegarLoopResult]: For program point L788(lines 788 804) no Hoare annotation was computed. [2020-10-27 22:03:56,814 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 759 861) no Hoare annotation was computed. [2020-10-27 22:03:56,814 INFO L274 CegarLoopResult]: For program point L848(lines 848 855) no Hoare annotation was computed. [2020-10-27 22:03:56,814 INFO L274 CegarLoopResult]: For program point L809(lines 808 828) no Hoare annotation was computed. [2020-10-27 22:03:56,814 INFO L274 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-10-27 22:03:56,814 INFO L274 CegarLoopResult]: For program point L840-1(line 840) no Hoare annotation was computed. [2020-10-27 22:03:56,815 INFO L274 CegarLoopResult]: For program point L805(lines 805 846) no Hoare annotation was computed. [2020-10-27 22:03:56,815 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:03:56,815 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.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~string78.base| |old(#t~string78.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string77.base| |old(#t~string77.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:03:56,815 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:03:56,815 INFO L274 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2020-10-27 22:03:56,815 INFO L274 CegarLoopResult]: For program point L157-1(lines 146 162) no Hoare annotation was computed. [2020-10-27 22:03:56,816 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 146 162) no Hoare annotation was computed. [2020-10-27 22:03:56,816 INFO L274 CegarLoopResult]: For program point L153(lines 153 159) no Hoare annotation was computed. [2020-10-27 22:03:56,816 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 146 162) no Hoare annotation was computed. [2020-10-27 22:03:56,816 INFO L274 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2020-10-27 22:03:56,816 INFO L274 CegarLoopResult]: For program point L151-1(line 151) no Hoare annotation was computed. [2020-10-27 22:03:56,816 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 570 578) no Hoare annotation was computed. [2020-10-27 22:03:56,816 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 570 578) no Hoare annotation was computed. [2020-10-27 22:03:56,816 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 570 578) no Hoare annotation was computed. [2020-10-27 22:03:56,816 INFO L274 CegarLoopResult]: For program point L530-1(lines 526 537) no Hoare annotation was computed. [2020-10-27 22:03:56,817 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 526 537) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:03:56,817 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 526 537) no Hoare annotation was computed. [2020-10-27 22:03:56,817 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:03:56,817 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:03:56,817 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:03:56,817 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 538 546) the Hoare annotation is: true [2020-10-27 22:03:56,817 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 538 546) no Hoare annotation was computed. [2020-10-27 22:03:56,817 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 538 546) no Hoare annotation was computed. [2020-10-27 22:03:56,818 INFO L270 CegarLoopResult]: At program point L61(line 61) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:03:56,818 INFO L274 CegarLoopResult]: For program point L59(lines 58 77) no Hoare annotation was computed. [2020-10-27 22:03:56,818 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 55 78) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:56,818 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 55 78) no Hoare annotation was computed. [2020-10-27 22:03:56,818 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 55 78) no Hoare annotation was computed. [2020-10-27 22:03:56,818 INFO L270 CegarLoopResult]: At program point L68(line 68) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:56,818 INFO L270 CegarLoopResult]: At program point L66(lines 66 72) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:56,818 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 325 354) no Hoare annotation was computed. [2020-10-27 22:03:56,819 INFO L270 CegarLoopResult]: At program point L350(lines 325 354) 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 22:03:56,819 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 325 354) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:56,819 INFO L274 CegarLoopResult]: For program point L346(line 346) no Hoare annotation was computed. [2020-10-27 22:03:56,819 INFO L274 CegarLoopResult]: For program point L339(lines 339 343) no Hoare annotation was computed. [2020-10-27 22:03:56,819 INFO L270 CegarLoopResult]: At program point L339-1(lines 339 343) 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 22:03:56,819 INFO L274 CegarLoopResult]: For program point L336(line 336) no Hoare annotation was computed. [2020-10-27 22:03:56,819 INFO L270 CegarLoopResult]: At program point L335-2(lines 335 349) 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 22:03:56,819 INFO L270 CegarLoopResult]: At program point L331(line 331) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:03:56,820 INFO L274 CegarLoopResult]: For program point L331-1(line 331) no Hoare annotation was computed. [2020-10-27 22:03:56,820 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 502 513) the Hoare annotation is: true [2020-10-27 22:03:56,820 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 502 513) no Hoare annotation was computed. [2020-10-27 22:03:56,820 INFO L274 CegarLoopResult]: For program point L506-1(lines 502 513) no Hoare annotation was computed. [2020-10-27 22:03:56,820 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 379 385) no Hoare annotation was computed. [2020-10-27 22:03:56,820 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 379 385) the Hoare annotation is: true [2020-10-27 22:03:56,820 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:03:56,820 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:03:56,820 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:03:56,821 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:03:56,821 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 514 525) no Hoare annotation was computed. [2020-10-27 22:03:56,821 INFO L274 CegarLoopResult]: For program point L518-1(lines 514 525) no Hoare annotation was computed. [2020-10-27 22:03:56,821 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 514 525) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:03:56,821 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 315 322) no Hoare annotation was computed. [2020-10-27 22:03:56,821 INFO L274 CegarLoopResult]: For program point L319(line 319) no Hoare annotation was computed. [2020-10-27 22:03:56,821 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 315 322) the Hoare annotation is: true [2020-10-27 22:03:56,821 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 315 322) no Hoare annotation was computed. [2020-10-27 22:03:56,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:03:56 BoogieIcfgContainer [2020-10-27 22:03:56,838 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:03:56,840 INFO L168 Benchmark]: Toolchain (without parser) took 20251.79 ms. Allocated memory was 163.6 MB in the beginning and 440.4 MB in the end (delta: 276.8 MB). Free memory was 137.4 MB in the beginning and 191.0 MB in the end (delta: -53.6 MB). Peak memory consumption was 266.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:56,840 INFO L168 Benchmark]: CDTParser took 1.10 ms. Allocated memory is still 163.6 MB. Free memory is still 135.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:03:56,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.12 ms. Allocated memory is still 163.6 MB. Free memory was 136.9 MB in the beginning and 115.8 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:56,842 INFO L168 Benchmark]: Boogie Preprocessor took 98.14 ms. Allocated memory is still 163.6 MB. Free memory was 115.8 MB in the beginning and 111.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:56,843 INFO L168 Benchmark]: RCFGBuilder took 1444.55 ms. Allocated memory is still 163.6 MB. Free memory was 111.7 MB in the beginning and 59.5 MB in the end (delta: 52.2 MB). Peak memory consumption was 51.9 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:56,844 INFO L168 Benchmark]: TraceAbstraction took 18121.36 ms. Allocated memory was 163.6 MB in the beginning and 440.4 MB in the end (delta: 276.8 MB). Free memory was 58.9 MB in the beginning and 191.0 MB in the end (delta: -132.0 MB). Peak memory consumption was 188.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:03:56,847 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.10 ms. Allocated memory is still 163.6 MB. Free memory is still 135.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 572.12 ms. Allocated memory is still 163.6 MB. Free memory was 136.9 MB in the beginning and 115.8 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 98.14 ms. Allocated memory is still 163.6 MB. Free memory was 115.8 MB in the beginning and 111.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1444.55 ms. Allocated memory is still 163.6 MB. Free memory was 111.7 MB in the beginning and 59.5 MB in the end (delta: 52.2 MB). Peak memory consumption was 51.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 18121.36 ms. Allocated memory was 163.6 MB in the beginning and 440.4 MB in the end (delta: 276.8 MB). Free memory was 58.9 MB in the beginning and 191.0 MB in the end (delta: -132.0 MB). Peak memory consumption was 188.0 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: 893]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 886]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 932]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 939]: 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: 335]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 248 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.5s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 90 SDtfs, 159 SDslu, 150 SDs, 0 SdLazy, 355 SolverSat, 84 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=179occurred 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, 59 LocationsWithAnnotation, 127 PreInvPairs, 155 NumberOfFragments, 836 HoareAnnotationTreeSize, 127 FomulaSimplifications, 1080 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 59 FomulaSimplificationsInter, 6202 FormulaSimplificationTreeSizeReductionInter, 6.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 16167 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...