/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:15:44,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:15:44,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:15:44,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:15:44,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:15:44,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:15:44,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:15:44,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:15:44,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:15:44,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:15:44,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:15:44,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:15:44,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:15:44,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:15:44,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:15:44,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:15:44,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:15:44,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:15:44,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:15:44,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:15:44,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:15:44,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:15:44,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:15:44,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:15:44,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:15:44,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:15:44,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:15:44,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:15:44,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:15:44,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:15:44,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:15:44,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:15:44,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:15:44,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:15:44,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:15:44,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:15:44,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:15:44,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:15:44,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:15:44,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:15:44,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:15:44,284 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 22:15:44,318 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:15:44,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:15:44,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:15:44,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:15:44,320 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:15:44,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:15:44,320 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:15:44,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:15:44,321 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:15:44,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:15:44,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:15:44,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:15:44,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:15:44,322 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:15:44,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:15:44,322 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:15:44,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:15:44,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:15:44,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:15:44,323 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:15:44,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:15:44,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:15:44,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:15:44,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:15:44,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:15:44,324 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:15:44,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:15:44,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:15:44,325 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:15:44,325 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:15:44,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:15:44,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:15:44,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:15:44,698 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:15:44,703 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:15:44,705 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product32.cil.c [2020-10-27 22:15:44,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c8c3c8024/ebbbacb818ca4afca8c81d4ebcf10b32/FLAG6e1aaa763 [2020-10-27 22:15:45,539 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:15:45,539 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product32.cil.c [2020-10-27 22:15:45,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c8c3c8024/ebbbacb818ca4afca8c81d4ebcf10b32/FLAG6e1aaa763 [2020-10-27 22:15:45,821 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c8c3c8024/ebbbacb818ca4afca8c81d4ebcf10b32 [2020-10-27 22:15:45,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:15:45,831 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:15:45,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:15:45,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:15:45,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:15:45,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:15:45" (1/1) ... [2020-10-27 22:15:45,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761a363d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:45, skipping insertion in model container [2020-10-27 22:15:45,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:15:45" (1/1) ... [2020-10-27 22:15:45,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:15:45,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:15:46,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:15:46,303 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:15:46,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:15:46,460 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:15:46,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:46 WrapperNode [2020-10-27 22:15:46,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:15:46,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:15:46,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:15:46,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:15:46,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:46" (1/1) ... [2020-10-27 22:15:46,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:46" (1/1) ... [2020-10-27 22:15:46,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:46" (1/1) ... [2020-10-27 22:15:46,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:46" (1/1) ... [2020-10-27 22:15:46,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:46" (1/1) ... [2020-10-27 22:15:46,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:46" (1/1) ... [2020-10-27 22:15:46,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:46" (1/1) ... [2020-10-27 22:15:46,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:15:46,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:15:46,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:15:46,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:15:46,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:46" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:15:46,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:15:46,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:15:46,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:15:46,620 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:15:46,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:15:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:15:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:15:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:15:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:15:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:15:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:15:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:15:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:15:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:15:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:15:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:15:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:15:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:15:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:15:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:15:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:15:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 22:15:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:15:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:15:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:15:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:15:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:15:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:15:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:15:46,625 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:15:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 22:15:46,646 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:15:46,646 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 22:15:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:15:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:15:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:15:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:15:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:15:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 22:15:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 22:15:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 22:15:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:15:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:15:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:15:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:15:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:15:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:15:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:15:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:15:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:15:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:15:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:15:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:15:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:15:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:15:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:15:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:15:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:15:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:15:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:15:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:15:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:15:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:15:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:15:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:15:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:15:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:15:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:15:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:15:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 22:15:46,654 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:15:46,654 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:15:46,656 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:15:46,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:15:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:15:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:15:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:15:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:15:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:15:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:15:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:15:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:15:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:15:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:15:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:15:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:15:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:15:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 22:15:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 22:15:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:15:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:15:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 22:15:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 22:15:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:15:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 22:15:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:15:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:15:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:15:47,911 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:15:47,912 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:15:47,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:15:47 BoogieIcfgContainer [2020-10-27 22:15:47,917 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:15:47,921 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:15:47,921 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:15:47,925 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:15:47,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:15:45" (1/3) ... [2020-10-27 22:15:47,927 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e8be689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:15:47, skipping insertion in model container [2020-10-27 22:15:47,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:46" (2/3) ... [2020-10-27 22:15:47,928 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e8be689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:15:47, skipping insertion in model container [2020-10-27 22:15:47,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:15:47" (3/3) ... [2020-10-27 22:15:47,930 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product32.cil.c [2020-10-27 22:15:47,943 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:15:47,949 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:15:47,963 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:15:48,003 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:15:48,004 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:15:48,004 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:15:48,004 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:15:48,005 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:15:48,005 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:15:48,005 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:15:48,006 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:15:48,031 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states. [2020-10-27 22:15:48,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 22:15:48,042 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:15:48,042 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:15:48,043 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:15:48,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:15:48,049 INFO L82 PathProgramCache]: Analyzing trace with hash 938595372, now seen corresponding path program 1 times [2020-10-27 22:15:48,059 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:15:48,059 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1258282960] [2020-10-27 22:15:48,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:15:48,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:48,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:48,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:49,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:50,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:51,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:53,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:53,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 22:15:53,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:15:53,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-27 22:15:53,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:53,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:15:53,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-27 22:15:53,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:15:53,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 9 [2020-10-27 22:15:53,850 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:15:53,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:15:53,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:53,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:53,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:53,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:15:53,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:53,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-27 22:15:53,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:53,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:53,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:53,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:53,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:53,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:15:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:53,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:53,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:53,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:15:53,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:53,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:15:53,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:53,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:53,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:53,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:53,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:15:53,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:15:53,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:53,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:53,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:53,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:15:53,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:53,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:15:53,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:53,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:53,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:53,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:53,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:53,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:15:53,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:53,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:53,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:53,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:15:53,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:53,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:15:53,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:53,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:53,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:53,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:53,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:53,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:15:53,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:53,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:53,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:53,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:15:53,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:53,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:15:53,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:53,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:53,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:53,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:53,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:15:53,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:15:54,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:54,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:54,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:54,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:15:54,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:54,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:15:54,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:54,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:15:54,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:54,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:15:54,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:54,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 22:15:54,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:54,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:54,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:54,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:15:54,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:54,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:15:54,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:54,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:15:54,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:54,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:15:54,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:54,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 22:15:54,048 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1258282960] [2020-10-27 22:15:54,051 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:15:54,051 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 22:15:54,052 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572193733] [2020-10-27 22:15:54,062 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 22:15:54,062 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:15:54,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 22:15:54,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 22:15:54,079 INFO L87 Difference]: Start difference. First operand 187 states. Second operand 7 states. [2020-10-27 22:15:54,625 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 22:15:55,636 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 22:15:56,017 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 22:15:56,331 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:15:56,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:15:56,681 INFO L93 Difference]: Finished difference Result 255 states and 329 transitions. [2020-10-27 22:15:56,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 22:15:56,682 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 22:15:56,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:15:56,689 INFO L225 Difference]: With dead ends: 255 [2020-10-27 22:15:56,689 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:15:56,700 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 22:15:56,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:15:56,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:15:56,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:15:56,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:15:56,727 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 22:15:56,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:15:56,732 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:15:56,732 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 22:15:56,732 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:15:56,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:15:56,733 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:15:56,735 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:15:58,146 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 22:15:58,330 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:58,510 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 22:15:58,676 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:58,825 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:59,018 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:59,195 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:15:59,429 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:15:59,607 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:59,831 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:16:00,058 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:16:00,252 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:16:00,426 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 22:16:00,626 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:16:00,775 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 22:16:00,954 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:16:01,131 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:16:01,308 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:16:01,496 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:16:01,672 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:16:01,858 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:16:02,038 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:16:02,220 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:16:02,393 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:16:02,566 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:16:02,571 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:16:02,571 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:16:02,571 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:16:02,572 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:16:02,572 INFO L274 CegarLoopResult]: For program point L411(lines 388 412) no Hoare annotation was computed. [2020-10-27 22:16:02,572 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 364 419) no Hoare annotation was computed. [2020-10-27 22:16:02,572 INFO L274 CegarLoopResult]: For program point L395(lines 395 399) no Hoare annotation was computed. [2020-10-27 22:16:02,573 INFO L274 CegarLoopResult]: For program point L395-1(lines 395 399) no Hoare annotation was computed. [2020-10-27 22:16:02,573 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 364 419) no Hoare annotation was computed. [2020-10-27 22:16:02,573 INFO L274 CegarLoopResult]: For program point L390(line 390) no Hoare annotation was computed. [2020-10-27 22:16:02,573 INFO L274 CegarLoopResult]: For program point L389-2(lines 389 410) no Hoare annotation was computed. [2020-10-27 22:16:02,573 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 364 419) no Hoare annotation was computed. [2020-10-27 22:16:02,573 INFO L274 CegarLoopResult]: For program point L447(line 447) no Hoare annotation was computed. [2020-10-27 22:16:02,573 INFO L274 CegarLoopResult]: For program point L446-2(lines 446 471) no Hoare annotation was computed. [2020-10-27 22:16:02,573 INFO L274 CegarLoopResult]: For program point L472(lines 445 473) no Hoare annotation was computed. [2020-10-27 22:16:02,574 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 420 479) no Hoare annotation was computed. [2020-10-27 22:16:02,574 INFO L274 CegarLoopResult]: For program point L465(line 465) no Hoare annotation was computed. [2020-10-27 22:16:02,574 INFO L274 CegarLoopResult]: For program point L465-1(line 465) no Hoare annotation was computed. [2020-10-27 22:16:02,574 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 420 479) no Hoare annotation was computed. [2020-10-27 22:16:02,574 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 420 479) no Hoare annotation was computed. [2020-10-27 22:16:02,574 INFO L274 CegarLoopResult]: For program point L452(lines 452 456) no Hoare annotation was computed. [2020-10-27 22:16:02,574 INFO L274 CegarLoopResult]: For program point L452-1(lines 452 456) no Hoare annotation was computed. [2020-10-27 22:16:02,574 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 92 98) the Hoare annotation is: true [2020-10-27 22:16:02,574 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 92 98) no Hoare annotation was computed. [2020-10-27 22:16:02,575 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 99 107) no Hoare annotation was computed. [2020-10-27 22:16:02,575 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 99 107) the Hoare annotation is: true [2020-10-27 22:16:02,575 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 99 107) no Hoare annotation was computed. [2020-10-27 22:16:02,575 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 45 69) the Hoare annotation is: true [2020-10-27 22:16:02,575 INFO L270 CegarLoopResult]: At program point L59(line 59) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 22:16:02,575 INFO L274 CegarLoopResult]: For program point L57(lines 57 63) no Hoare annotation was computed. [2020-10-27 22:16:02,575 INFO L277 CegarLoopResult]: At program point L55(line 55) the Hoare annotation is: true [2020-10-27 22:16:02,575 INFO L274 CegarLoopResult]: For program point L55-1(line 55) no Hoare annotation was computed. [2020-10-27 22:16:02,576 INFO L274 CegarLoopResult]: For program point L53(lines 53 66) no Hoare annotation was computed. [2020-10-27 22:16:02,576 INFO L274 CegarLoopResult]: For program point L53-1(lines 45 69) no Hoare annotation was computed. [2020-10-27 22:16:02,576 INFO L277 CegarLoopResult]: At program point L51(line 51) the Hoare annotation is: true [2020-10-27 22:16:02,576 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 45 69) no Hoare annotation was computed. [2020-10-27 22:16:02,576 INFO L274 CegarLoopResult]: For program point L51-1(line 51) no Hoare annotation was computed. [2020-10-27 22:16:02,576 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 195 217) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:16:02,576 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 195 217) no Hoare annotation was computed. [2020-10-27 22:16:02,576 INFO L270 CegarLoopResult]: At program point L207(line 207) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:16:02,577 INFO L270 CegarLoopResult]: At program point L207-1(line 207) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:16:02,577 INFO L274 CegarLoopResult]: For program point L205(lines 205 212) no Hoare annotation was computed. [2020-10-27 22:16:02,577 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 195 217) no Hoare annotation was computed. [2020-10-27 22:16:02,577 INFO L274 CegarLoopResult]: For program point L205-1(lines 205 212) no Hoare annotation was computed. [2020-10-27 22:16:02,577 INFO L274 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-10-27 22:16:02,577 INFO L270 CegarLoopResult]: At program point L202(line 202) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:16:02,577 INFO L270 CegarLoopResult]: At program point L201(line 201) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:16:02,578 INFO L270 CegarLoopResult]: At program point L201-1(line 201) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:16:02,578 INFO L274 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-10-27 22:16:02,578 INFO L274 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-10-27 22:16:02,578 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 153 176) no Hoare annotation was computed. [2020-10-27 22:16:02,578 INFO L274 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-10-27 22:16:02,578 INFO L274 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-10-27 22:16:02,578 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 153 176) no Hoare annotation was computed. [2020-10-27 22:16:02,578 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 153 176) no Hoare annotation was computed. [2020-10-27 22:16:02,578 INFO L274 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-10-27 22:16:02,578 INFO L274 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-10-27 22:16:02,579 INFO L274 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-10-27 22:16:02,579 INFO L274 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-10-27 22:16:02,579 INFO L274 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-10-27 22:16:02,579 INFO L274 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-10-27 22:16:02,579 INFO L274 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-10-27 22:16:02,579 INFO L274 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-10-27 22:16:02,579 INFO L274 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2020-10-27 22:16:02,579 INFO L274 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-10-27 22:16:02,579 INFO L270 CegarLoopResult]: At program point L736(line 736) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:16:02,579 INFO L274 CegarLoopResult]: For program point L736-1(lines 717 741) no Hoare annotation was computed. [2020-10-27 22:16:02,580 INFO L270 CegarLoopResult]: At program point L731(line 731) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:16:02,580 INFO L270 CegarLoopResult]: At program point L727(line 727) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:16:02,580 INFO L274 CegarLoopResult]: For program point L725(lines 725 733) no Hoare annotation was computed. [2020-10-27 22:16:02,580 INFO L270 CegarLoopResult]: At program point L723(line 723) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:16:02,580 INFO L274 CegarLoopResult]: For program point L723-1(line 723) no Hoare annotation was computed. [2020-10-27 22:16:02,580 INFO L274 CegarLoopResult]: For program point L721(lines 721 738) no Hoare annotation was computed. [2020-10-27 22:16:02,580 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 717 741) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:16:02,580 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 717 741) no Hoare annotation was computed. [2020-10-27 22:16:02,580 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 876 890) no Hoare annotation was computed. [2020-10-27 22:16:02,581 INFO L274 CegarLoopResult]: For program point L880(lines 880 886) no Hoare annotation was computed. [2020-10-27 22:16:02,581 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 876 890) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 22:16:02,581 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 876 890) no Hoare annotation was computed. [2020-10-27 22:16:02,581 INFO L270 CegarLoopResult]: At program point L882(line 882) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:16:02,581 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 812 820) no Hoare annotation was computed. [2020-10-27 22:16:02,581 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 812 820) the Hoare annotation is: true [2020-10-27 22:16:02,581 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 812 820) no Hoare annotation was computed. [2020-10-27 22:16:02,581 INFO L277 CegarLoopResult]: At program point L864(line 864) the Hoare annotation is: true [2020-10-27 22:16:02,581 INFO L274 CegarLoopResult]: For program point L866-2(lines 866 870) no Hoare annotation was computed. [2020-10-27 22:16:02,582 INFO L274 CegarLoopResult]: For program point L864-1(line 864) no Hoare annotation was computed. [2020-10-27 22:16:02,582 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 857 875) the Hoare annotation is: true [2020-10-27 22:16:02,582 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 857 875) no Hoare annotation was computed. [2020-10-27 22:16:02,582 INFO L274 CegarLoopResult]: For program point L866(lines 866 870) no Hoare annotation was computed. [2020-10-27 22:16:02,582 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 857 875) no Hoare annotation was computed. [2020-10-27 22:16:02,582 INFO L274 CegarLoopResult]: For program point L828(lines 828 836) no Hoare annotation was computed. [2020-10-27 22:16:02,582 INFO L274 CegarLoopResult]: For program point L828-2(lines 828 836) no Hoare annotation was computed. [2020-10-27 22:16:02,582 INFO L274 CegarLoopResult]: For program point L851(line 851) no Hoare annotation was computed. [2020-10-27 22:16:02,582 INFO L274 CegarLoopResult]: For program point L851-1(line 851) no Hoare annotation was computed. [2020-10-27 22:16:02,583 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 821 856) no Hoare annotation was computed. [2020-10-27 22:16:02,583 INFO L274 CegarLoopResult]: For program point L840(lines 840 848) no Hoare annotation was computed. [2020-10-27 22:16:02,583 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 821 856) no Hoare annotation was computed. [2020-10-27 22:16:02,583 INFO L274 CegarLoopResult]: For program point L840-2(lines 840 848) no Hoare annotation was computed. [2020-10-27 22:16:02,583 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 821 856) no Hoare annotation was computed. [2020-10-27 22:16:02,583 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 85 91) no Hoare annotation was computed. [2020-10-27 22:16:02,583 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 85 91) the Hoare annotation is: true [2020-10-27 22:16:02,583 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 318 363) no Hoare annotation was computed. [2020-10-27 22:16:02,583 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 318 363) no Hoare annotation was computed. [2020-10-27 22:16:02,584 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 318 363) no Hoare annotation was computed. [2020-10-27 22:16:02,584 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 631 676) no Hoare annotation was computed. [2020-10-27 22:16:02,584 INFO L274 CegarLoopResult]: For program point L662(lines 662 663) no Hoare annotation was computed. [2020-10-27 22:16:02,584 INFO L274 CegarLoopResult]: For program point L655(lines 655 656) no Hoare annotation was computed. [2020-10-27 22:16:02,584 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 655 656) no Hoare annotation was computed. [2020-10-27 22:16:02,584 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 662 663) no Hoare annotation was computed. [2020-10-27 22:16:02,584 INFO L274 CegarLoopResult]: For program point L651(lines 651 658) no Hoare annotation was computed. [2020-10-27 22:16:02,584 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 631 676) no Hoare annotation was computed. [2020-10-27 22:16:02,585 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 631 676) no Hoare annotation was computed. [2020-10-27 22:16:02,585 INFO L274 CegarLoopResult]: For program point L645(lines 645 665) no Hoare annotation was computed. [2020-10-27 22:16:02,585 INFO L274 CegarLoopResult]: For program point L645-1(lines 645 665) no Hoare annotation was computed. [2020-10-27 22:16:02,585 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 185 194) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:16:02,585 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 185 194) no Hoare annotation was computed. [2020-10-27 22:16:02,585 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 185 194) no Hoare annotation was computed. [2020-10-27 22:16:02,585 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 801 811) the Hoare annotation is: true [2020-10-27 22:16:02,585 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 801 811) no Hoare annotation was computed. [2020-10-27 22:16:02,585 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 801 811) no Hoare annotation was computed. [2020-10-27 22:16:02,586 INFO L277 CegarLoopResult]: At program point L806(line 806) the Hoare annotation is: true [2020-10-27 22:16:02,586 INFO L274 CegarLoopResult]: For program point L806-1(line 806) no Hoare annotation was computed. [2020-10-27 22:16:02,586 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 793 800) the Hoare annotation is: true [2020-10-27 22:16:02,586 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 793 800) no Hoare annotation was computed. [2020-10-27 22:16:02,586 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 793 800) no Hoare annotation was computed. [2020-10-27 22:16:02,586 INFO L270 CegarLoopResult]: At program point L762(line 762) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:16:02,586 INFO L274 CegarLoopResult]: For program point L762-1(lines 743 767) no Hoare annotation was computed. [2020-10-27 22:16:02,586 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 743 767) no Hoare annotation was computed. [2020-10-27 22:16:02,586 INFO L270 CegarLoopResult]: At program point L757(line 757) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:16:02,587 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 743 767) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:16:02,587 INFO L270 CegarLoopResult]: At program point L753(line 753) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:16:02,587 INFO L274 CegarLoopResult]: For program point L751(lines 751 759) no Hoare annotation was computed. [2020-10-27 22:16:02,587 INFO L270 CegarLoopResult]: At program point L749(line 749) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:16:02,587 INFO L274 CegarLoopResult]: For program point L749-1(line 749) no Hoare annotation was computed. [2020-10-27 22:16:02,587 INFO L274 CegarLoopResult]: For program point L747(lines 747 764) no Hoare annotation was computed. [2020-10-27 22:16:02,587 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 709 715) no Hoare annotation was computed. [2020-10-27 22:16:02,587 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 709 715) the Hoare annotation is: true [2020-10-27 22:16:02,587 INFO L270 CegarLoopResult]: At program point L960(lines 909 961) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:16:02,588 INFO L270 CegarLoopResult]: At program point testENTRY(lines 900 967) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:16:02,588 INFO L274 CegarLoopResult]: For program point testFINAL(lines 900 967) no Hoare annotation was computed. [2020-10-27 22:16:02,588 INFO L270 CegarLoopResult]: At program point L950(line 950) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:16:02,588 INFO L274 CegarLoopResult]: For program point L948(lines 948 954) no Hoare annotation was computed. [2020-10-27 22:16:02,588 INFO L270 CegarLoopResult]: At program point L948-1(lines 940 955) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:16:02,588 INFO L274 CegarLoopResult]: For program point L911(lines 910 959) no Hoare annotation was computed. [2020-10-27 22:16:02,588 INFO L270 CegarLoopResult]: At program point L942(line 942) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:16:02,588 INFO L274 CegarLoopResult]: For program point L940(lines 940 955) no Hoare annotation was computed. [2020-10-27 22:16:02,588 INFO L270 CegarLoopResult]: At program point L932(line 932) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:16:02,589 INFO L274 CegarLoopResult]: For program point L930(lines 930 936) no Hoare annotation was computed. [2020-10-27 22:16:02,589 INFO L274 CegarLoopResult]: For program point L930-1(lines 930 936) no Hoare annotation was computed. [2020-10-27 22:16:02,589 INFO L270 CegarLoopResult]: At program point L957(lines 910 959) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:16:02,589 INFO L270 CegarLoopResult]: At program point L922(line 922) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:16:02,589 INFO L274 CegarLoopResult]: For program point L920(lines 920 926) no Hoare annotation was computed. [2020-10-27 22:16:02,589 INFO L274 CegarLoopResult]: For program point L920-1(lines 920 926) no Hoare annotation was computed. [2020-10-27 22:16:02,589 INFO L274 CegarLoopResult]: For program point L912(lines 912 916) no Hoare annotation was computed. [2020-10-27 22:16:02,589 INFO L274 CegarLoopResult]: For program point testEXIT(lines 900 967) no Hoare annotation was computed. [2020-10-27 22:16:02,589 INFO L274 CegarLoopResult]: For program point L609(lines 609 610) no Hoare annotation was computed. [2020-10-27 22:16:02,589 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 609 610) no Hoare annotation was computed. [2020-10-27 22:16:02,590 INFO L274 CegarLoopResult]: For program point L605(lines 605 612) no Hoare annotation was computed. [2020-10-27 22:16:02,590 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 616 617) no Hoare annotation was computed. [2020-10-27 22:16:02,590 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 585 630) no Hoare annotation was computed. [2020-10-27 22:16:02,590 INFO L274 CegarLoopResult]: For program point L599(lines 599 619) no Hoare annotation was computed. [2020-10-27 22:16:02,590 INFO L274 CegarLoopResult]: For program point L599-1(lines 599 619) no Hoare annotation was computed. [2020-10-27 22:16:02,590 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 585 630) no Hoare annotation was computed. [2020-10-27 22:16:02,590 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 585 630) no Hoare annotation was computed. [2020-10-27 22:16:02,590 INFO L274 CegarLoopResult]: For program point L616(lines 616 617) no Hoare annotation was computed. [2020-10-27 22:16:02,590 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 768 775) no Hoare annotation was computed. [2020-10-27 22:16:02,591 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 768 775) no Hoare annotation was computed. [2020-10-27 22:16:02,591 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 768 775) no Hoare annotation was computed. [2020-10-27 22:16:02,591 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 302 310) no Hoare annotation was computed. [2020-10-27 22:16:02,591 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 302 310) the Hoare annotation is: true [2020-10-27 22:16:02,591 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 302 310) no Hoare annotation was computed. [2020-10-27 22:16:02,591 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 270 292) no Hoare annotation was computed. [2020-10-27 22:16:02,591 INFO L274 CegarLoopResult]: For program point L278(lines 278 286) no Hoare annotation was computed. [2020-10-27 22:16:02,591 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 270 292) no Hoare annotation was computed. [2020-10-27 22:16:02,591 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 270 292) no Hoare annotation was computed. [2020-10-27 22:16:02,592 INFO L274 CegarLoopResult]: For program point L278-2(lines 278 286) no Hoare annotation was computed. [2020-10-27 22:16:02,592 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 75 84) no Hoare annotation was computed. [2020-10-27 22:16:02,592 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 75 84) no Hoare annotation was computed. [2020-10-27 22:16:02,592 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 75 84) no Hoare annotation was computed. [2020-10-27 22:16:02,592 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 482 584) no Hoare annotation was computed. [2020-10-27 22:16:02,592 INFO L274 CegarLoopResult]: For program point L506(lines 506 510) no Hoare annotation was computed. [2020-10-27 22:16:02,592 INFO L274 CegarLoopResult]: For program point L570(lines 570 581) no Hoare annotation was computed. [2020-10-27 22:16:02,592 INFO L274 CegarLoopResult]: For program point L533(lines 533 537) no Hoare annotation was computed. [2020-10-27 22:16:02,592 INFO L274 CegarLoopResult]: For program point L531-2(lines 531 551) no Hoare annotation was computed. [2020-10-27 22:16:02,592 INFO L274 CegarLoopResult]: For program point L552(lines 530 553) no Hoare annotation was computed. [2020-10-27 22:16:02,592 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 482 584) no Hoare annotation was computed. [2020-10-27 22:16:02,593 INFO L274 CegarLoopResult]: For program point L511(lines 511 527) no Hoare annotation was computed. [2020-10-27 22:16:02,593 INFO L274 CegarLoopResult]: For program point L571(lines 571 578) no Hoare annotation was computed. [2020-10-27 22:16:02,593 INFO L274 CegarLoopResult]: For program point L532(lines 531 551) no Hoare annotation was computed. [2020-10-27 22:16:02,593 INFO L274 CegarLoopResult]: For program point L563(line 563) no Hoare annotation was computed. [2020-10-27 22:16:02,593 INFO L274 CegarLoopResult]: For program point L563-1(line 563) no Hoare annotation was computed. [2020-10-27 22:16:02,593 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 482 584) no Hoare annotation was computed. [2020-10-27 22:16:02,593 INFO L274 CegarLoopResult]: For program point L528(lines 528 569) no Hoare annotation was computed. [2020-10-27 22:16:02,593 INFO L274 CegarLoopResult]: For program point L547(line 547) no Hoare annotation was computed. [2020-10-27 22:16:02,593 INFO L274 CegarLoopResult]: For program point L547-1(line 547) no Hoare annotation was computed. [2020-10-27 22:16:02,593 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:16:02,594 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~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~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string48.offset| |old(#t~string48.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)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:16:02,594 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:16:02,594 INFO L274 CegarLoopResult]: For program point L783(lines 783 789) no Hoare annotation was computed. [2020-10-27 22:16:02,594 INFO L274 CegarLoopResult]: For program point L781(line 781) no Hoare annotation was computed. [2020-10-27 22:16:02,594 INFO L274 CegarLoopResult]: For program point L781-1(line 781) no Hoare annotation was computed. [2020-10-27 22:16:02,594 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 776 792) no Hoare annotation was computed. [2020-10-27 22:16:02,595 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 776 792) no Hoare annotation was computed. [2020-10-27 22:16:02,595 INFO L274 CegarLoopResult]: For program point L787(line 787) no Hoare annotation was computed. [2020-10-27 22:16:02,595 INFO L274 CegarLoopResult]: For program point L787-1(lines 776 792) no Hoare annotation was computed. [2020-10-27 22:16:02,595 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 293 301) the Hoare annotation is: true [2020-10-27 22:16:02,595 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 293 301) no Hoare annotation was computed. [2020-10-27 22:16:02,595 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 293 301) no Hoare annotation was computed. [2020-10-27 22:16:02,595 INFO L274 CegarLoopResult]: For program point L253-1(lines 249 260) no Hoare annotation was computed. [2020-10-27 22:16:02,595 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 249 260) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:16:02,596 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 249 260) no Hoare annotation was computed. [2020-10-27 22:16:02,596 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:16:02,596 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:16:02,596 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:16:02,596 INFO L270 CegarLoopResult]: At program point L698(line 698) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:16:02,596 INFO L270 CegarLoopResult]: At program point L696(lines 696 702) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:16:02,596 INFO L270 CegarLoopResult]: At program point L691(line 691) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:16:02,596 INFO L274 CegarLoopResult]: For program point L689(lines 688 707) no Hoare annotation was computed. [2020-10-27 22:16:02,596 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 685 708) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:16:02,597 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 685 708) no Hoare annotation was computed. [2020-10-27 22:16:02,597 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 685 708) no Hoare annotation was computed. [2020-10-27 22:16:02,597 INFO L270 CegarLoopResult]: At program point L130-2(lines 130 144) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:16:02,597 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 120 149) no Hoare annotation was computed. [2020-10-27 22:16:02,597 INFO L270 CegarLoopResult]: At program point L126(line 126) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:16:02,597 INFO L274 CegarLoopResult]: For program point L126-1(line 126) no Hoare annotation was computed. [2020-10-27 22:16:02,597 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 120 149) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:16:02,597 INFO L270 CegarLoopResult]: At program point L145(lines 120 149) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:16:02,598 INFO L274 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-10-27 22:16:02,598 INFO L274 CegarLoopResult]: For program point L134(lines 134 138) no Hoare annotation was computed. [2020-10-27 22:16:02,598 INFO L270 CegarLoopResult]: At program point L134-1(lines 134 138) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:16:02,598 INFO L274 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-10-27 22:16:02,598 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 261 269) the Hoare annotation is: true [2020-10-27 22:16:02,598 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 261 269) no Hoare annotation was computed. [2020-10-27 22:16:02,598 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 261 269) no Hoare annotation was computed. [2020-10-27 22:16:02,598 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 225 236) the Hoare annotation is: true [2020-10-27 22:16:02,598 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 225 236) no Hoare annotation was computed. [2020-10-27 22:16:02,599 INFO L274 CegarLoopResult]: For program point L229-1(lines 225 236) no Hoare annotation was computed. [2020-10-27 22:16:02,599 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 177 183) no Hoare annotation was computed. [2020-10-27 22:16:02,599 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 177 183) the Hoare annotation is: true [2020-10-27 22:16:02,599 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:16:02,599 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 22:16:02,599 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:16:02,599 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:16:02,599 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 891 898) no Hoare annotation was computed. [2020-10-27 22:16:02,599 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 891 898) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:16:02,600 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 891 898) no Hoare annotation was computed. [2020-10-27 22:16:02,600 INFO L274 CegarLoopResult]: For program point L241-1(lines 237 248) no Hoare annotation was computed. [2020-10-27 22:16:02,600 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 237 248) no Hoare annotation was computed. [2020-10-27 22:16:02,600 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 237 248) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:16:02,600 INFO L274 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2020-10-27 22:16:02,600 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 109 116) no Hoare annotation was computed. [2020-10-27 22:16:02,600 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 109 116) the Hoare annotation is: true [2020-10-27 22:16:02,600 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 109 116) no Hoare annotation was computed. [2020-10-27 22:16:02,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:16:02 BoogieIcfgContainer [2020-10-27 22:16:02,616 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:16:02,618 INFO L168 Benchmark]: Toolchain (without parser) took 16792.50 ms. Allocated memory was 151.0 MB in the beginning and 398.5 MB in the end (delta: 247.5 MB). Free memory was 124.9 MB in the beginning and 207.5 MB in the end (delta: -82.6 MB). Peak memory consumption was 240.7 MB. Max. memory is 8.0 GB. [2020-10-27 22:16:02,619 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory is still 124.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:16:02,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 627.25 ms. Allocated memory is still 151.0 MB. Free memory was 124.4 MB in the beginning and 103.0 MB in the end (delta: 21.3 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:16:02,621 INFO L168 Benchmark]: Boogie Preprocessor took 86.77 ms. Allocated memory is still 151.0 MB. Free memory was 103.0 MB in the beginning and 99.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:16:02,622 INFO L168 Benchmark]: RCFGBuilder took 1365.82 ms. Allocated memory was 151.0 MB in the beginning and 184.5 MB in the end (delta: 33.6 MB). Free memory was 99.0 MB in the beginning and 162.1 MB in the end (delta: -63.1 MB). Peak memory consumption was 54.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:16:02,623 INFO L168 Benchmark]: TraceAbstraction took 14695.95 ms. Allocated memory was 184.5 MB in the beginning and 398.5 MB in the end (delta: 213.9 MB). Free memory was 161.6 MB in the beginning and 207.5 MB in the end (delta: -45.9 MB). Peak memory consumption was 243.3 MB. Max. memory is 8.0 GB. [2020-10-27 22:16:02,626 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory is still 124.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 627.25 ms. Allocated memory is still 151.0 MB. Free memory was 124.4 MB in the beginning and 103.0 MB in the end (delta: 21.3 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 86.77 ms. Allocated memory is still 151.0 MB. Free memory was 103.0 MB in the beginning and 99.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1365.82 ms. Allocated memory was 151.0 MB in the beginning and 184.5 MB in the end (delta: 33.6 MB). Free memory was 99.0 MB in the beginning and 162.1 MB in the end (delta: -63.1 MB). Peak memory consumption was 54.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 14695.95 ms. Allocated memory was 184.5 MB in the beginning and 398.5 MB in the end (delta: 213.9 MB). Free memory was 161.6 MB in the beginning and 207.5 MB in the end (delta: -45.9 MB). Peak memory consumption was 243.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 616]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 609]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 655]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 662]: 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: 130]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 910]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 253 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.7s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 2.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 86 SDtfs, 161 SDslu, 78 SDs, 0 SdLazy, 384 SolverSat, 91 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=187occurred 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, 63 LocationsWithAnnotation, 132 PreInvPairs, 160 NumberOfFragments, 626 HoareAnnotationTreeSize, 132 FomulaSimplifications, 1442 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 63 FomulaSimplificationsInter, 6822 FormulaSimplificationTreeSizeReductionInter, 4.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 12650 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...