/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=SHALLOWEST --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_spec5_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:47:12,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:47:12,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:47:12,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:47:12,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:47:12,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:47:12,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:47:12,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:47:12,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:47:12,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:47:12,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:47:12,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:47:12,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:47:12,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:47:12,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:47:12,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:47:12,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:47:12,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:47:12,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:47:12,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:47:12,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:47:12,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:47:12,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:47:12,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:47:12,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:47:12,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:47:12,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:47:12,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:47:12,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:47:12,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:47:12,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:47:12,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:47:12,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:47:12,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:47:12,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:47:12,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:47:12,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:47:12,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:47:12,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:47:12,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:47:12,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:47:12,907 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 03:47:12,962 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:47:12,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:47:12,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:47:12,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:47:12,966 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:47:12,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:47:12,969 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:47:12,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:47:12,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:47:12,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:47:12,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:47:12,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:47:12,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:47:12,971 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:47:12,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:47:12,974 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:47:12,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:47:12,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:47:12,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:47:12,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:47:12,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:47:12,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:47:12,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:47:12,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:47:12,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:47:12,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:47:12,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:47:12,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:47:12,977 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:47:12,979 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:47:13,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:47:13,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:47:13,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:47:13,401 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:47:13,401 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:47:13,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product13.cil.c [2020-10-27 03:47:13,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/feb1c63f6/72ed0fe4ccfc40b6ad9566cfa04c795a/FLAG3dc3746fb [2020-10-27 03:47:14,235 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:47:14,235 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product13.cil.c [2020-10-27 03:47:14,250 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/feb1c63f6/72ed0fe4ccfc40b6ad9566cfa04c795a/FLAG3dc3746fb [2020-10-27 03:47:14,536 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/feb1c63f6/72ed0fe4ccfc40b6ad9566cfa04c795a [2020-10-27 03:47:14,539 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:47:14,545 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:47:14,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:47:14,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:47:14,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:47:14,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:47:14" (1/1) ... [2020-10-27 03:47:14,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d2460a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:14, skipping insertion in model container [2020-10-27 03:47:14,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:47:14" (1/1) ... [2020-10-27 03:47:14,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:47:14,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:47:14,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:47:14,950 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:47:15,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:47:15,145 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:47:15,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:15 WrapperNode [2020-10-27 03:47:15,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:47:15,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:47:15,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:47:15,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:47:15,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:15" (1/1) ... [2020-10-27 03:47:15,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:15" (1/1) ... [2020-10-27 03:47:15,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:15" (1/1) ... [2020-10-27 03:47:15,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:15" (1/1) ... [2020-10-27 03:47:15,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:15" (1/1) ... [2020-10-27 03:47:15,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:15" (1/1) ... [2020-10-27 03:47:15,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:15" (1/1) ... [2020-10-27 03:47:15,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:47:15,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:47:15,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:47:15,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:47:15,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:15" (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 03:47:15,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:47:15,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:47:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:47:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:47:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:47:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:47:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:47:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:47:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:47:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:47:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:47:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:47:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:47:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:47:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-27 03:47:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-27 03:47:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-27 03:47:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:47:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:47:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:47:15,330 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:47:15,330 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:47:15,330 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:47:15,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:47:15,331 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:47:15,335 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:47:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:47:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:47:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:47:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:47:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 03:47:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:47:15,337 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-27 03:47:15,337 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:47:15,337 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:47:15,337 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:47:15,338 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:47:15,338 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:47:15,338 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:47:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:47:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:47:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:47:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:47:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:47:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:47:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:47:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:47:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:47:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:47:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:47:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:47:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:47:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:47:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:47:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:47:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:47:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:47:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:47:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:47:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:47:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:47:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:47:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:47:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:47:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:47:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:47:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:47:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-27 03:47:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-27 03:47:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-27 03:47:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:47:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:47:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:47:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:47:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:47:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:47:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:47:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:47:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:47:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:47:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:47:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:47:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:47:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:47:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:47:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:47:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 03:47:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:47:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-27 03:47:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:47:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:47:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:47:16,432 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:47:16,433 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:47:16,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:47:16 BoogieIcfgContainer [2020-10-27 03:47:16,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:47:16,437 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:47:16,437 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:47:16,440 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:47:16,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:47:14" (1/3) ... [2020-10-27 03:47:16,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c32b45f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:47:16, skipping insertion in model container [2020-10-27 03:47:16,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:15" (2/3) ... [2020-10-27 03:47:16,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c32b45f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:47:16, skipping insertion in model container [2020-10-27 03:47:16,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:47:16" (3/3) ... [2020-10-27 03:47:16,444 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product13.cil.c [2020-10-27 03:47:16,457 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:47:16,462 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:47:16,476 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:47:16,504 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:47:16,504 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:47:16,504 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:47:16,505 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:47:16,505 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:47:16,505 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:47:16,505 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:47:16,505 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:47:16,527 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2020-10-27 03:47:16,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-27 03:47:16,537 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:47:16,538 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:47:16,539 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 03:47:16,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:47:16,545 INFO L82 PathProgramCache]: Analyzing trace with hash -1157829138, now seen corresponding path program 1 times [2020-10-27 03:47:16,558 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:47:16,559 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [587778521] [2020-10-27 03:47:16,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:47:16,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:16,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:17,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:17,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:18,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:19,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:21,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:21,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 03:47:21,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:47:21,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4136 [2020-10-27 03:47:21,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:21,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:47:21,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:47:21,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 85 [2020-10-27 03:47:21,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 03:47:21,496 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:47:21,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:47:21,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:21,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:21,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:21,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:21,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:21,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 128 [2020-10-27 03:47:21,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:21,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:21,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:21,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:47:21,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:47:21,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:47:21,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:21,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:21,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:21,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:47:21,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:21,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:47:21,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:21,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:21,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:21,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:47:21,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:21,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:47:21,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:21,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:21,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:21,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:47:21,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:21,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:47:21,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:21,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:21,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:21,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:47:21,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:21,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:47:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:21,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:21,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:21,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:21,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:21,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 03:47:21,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:21,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:21,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:21,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:21,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:21,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:47:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:21,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:21,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:21,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:47:21,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:21,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 03:47:21,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:21,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:21,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:21,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:47:21,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:21,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:47:21,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:21,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:21,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:21,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:21,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:21,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:47:21,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:21,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:21,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:21,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:21,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:21,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:47:21,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:21,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:21,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:21,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:47:21,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:21,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:47:21,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:21,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:21,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:21,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 03:47:21,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:21,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:47:21,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:21,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:21,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:21,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:21,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:21,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:47:21,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:21,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:47:21,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:21,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:47:21,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:21,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 03:47:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:21,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:21,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:21,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:21,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:21,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:47:21,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:21,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:21,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:21,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:21,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:21,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 03:47:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:21,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:21,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:21,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:21,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:21,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:47:21,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:21,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:47:21,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:21,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:21,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 03:47:21,888 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-27 03:47:21,889 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [587778521] [2020-10-27 03:47:21,892 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:47:21,892 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 03:47:21,893 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335968560] [2020-10-27 03:47:21,899 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:47:21,900 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:47:21,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:47:21,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:47:21,925 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 8 states. [2020-10-27 03:47:22,531 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:47:23,843 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 209 [2020-10-27 03:47:24,867 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:47:25,259 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-27 03:47:25,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:47:25,391 INFO L93 Difference]: Finished difference Result 227 states and 296 transitions. [2020-10-27 03:47:25,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 03:47:25,394 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-10-27 03:47:25,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:47:25,401 INFO L225 Difference]: With dead ends: 227 [2020-10-27 03:47:25,401 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:47:25,406 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-27 03:47:25,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:47:25,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:47:25,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:47:25,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:47:25,436 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-10-27 03:47:25,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:47:25,436 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:47:25,436 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:47:25,436 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:47:25,436 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:47:25,437 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:47:25,439 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:47:26,719 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 7 [2020-10-27 03:47:27,008 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:27,333 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:27,736 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:47:28,035 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:47:28,358 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:47:28,616 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:47:28,865 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:47:29,134 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:29,374 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:47:29,638 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:29,942 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:30,210 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 7 [2020-10-27 03:47:30,476 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:47:30,754 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:31,038 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:31,298 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-10-27 03:47:31,570 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:47:31,573 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:47:31,574 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:47:31,574 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:47:31,574 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:47:31,574 INFO L274 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-10-27 03:47:31,575 INFO L274 CegarLoopResult]: For program point L157-2(lines 157 178) no Hoare annotation was computed. [2020-10-27 03:47:31,575 INFO L274 CegarLoopResult]: For program point L179(lines 156 180) no Hoare annotation was computed. [2020-10-27 03:47:31,575 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 132 187) no Hoare annotation was computed. [2020-10-27 03:47:31,575 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 132 187) no Hoare annotation was computed. [2020-10-27 03:47:31,575 INFO L274 CegarLoopResult]: For program point L163(lines 163 167) no Hoare annotation was computed. [2020-10-27 03:47:31,575 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 132 187) no Hoare annotation was computed. [2020-10-27 03:47:31,575 INFO L274 CegarLoopResult]: For program point L163-1(lines 163 167) no Hoare annotation was computed. [2020-10-27 03:47:31,575 INFO L274 CegarLoopResult]: For program point L220(lines 220 224) no Hoare annotation was computed. [2020-10-27 03:47:31,575 INFO L274 CegarLoopResult]: For program point L220-1(lines 220 224) no Hoare annotation was computed. [2020-10-27 03:47:31,576 INFO L274 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-10-27 03:47:31,576 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 188 247) no Hoare annotation was computed. [2020-10-27 03:47:31,576 INFO L274 CegarLoopResult]: For program point L214-2(lines 214 239) no Hoare annotation was computed. [2020-10-27 03:47:31,576 INFO L274 CegarLoopResult]: For program point L240(lines 213 241) no Hoare annotation was computed. [2020-10-27 03:47:31,576 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 188 247) no Hoare annotation was computed. [2020-10-27 03:47:31,576 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 188 247) no Hoare annotation was computed. [2020-10-27 03:47:31,576 INFO L274 CegarLoopResult]: For program point L233(line 233) no Hoare annotation was computed. [2020-10-27 03:47:31,576 INFO L274 CegarLoopResult]: For program point L233-1(line 233) no Hoare annotation was computed. [2020-10-27 03:47:31,576 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 63 69) the Hoare annotation is: true [2020-10-27 03:47:31,577 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 63 69) no Hoare annotation was computed. [2020-10-27 03:47:31,577 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 70 78) no Hoare annotation was computed. [2020-10-27 03:47:31,577 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 70 78) the Hoare annotation is: true [2020-10-27 03:47:31,577 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 70 78) no Hoare annotation was computed. [2020-10-27 03:47:31,577 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 450 457) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-27 03:47:31,577 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 450 457) no Hoare annotation was computed. [2020-10-27 03:47:31,577 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 450 457) no Hoare annotation was computed. [2020-10-27 03:47:31,577 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 458 467) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-27 03:47:31,578 INFO L274 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed. [2020-10-27 03:47:31,578 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 458 467) no Hoare annotation was computed. [2020-10-27 03:47:31,578 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 458 467) no Hoare annotation was computed. [2020-10-27 03:47:31,578 INFO L274 CegarLoopResult]: For program point L481(lines 481 487) no Hoare annotation was computed. [2020-10-27 03:47:31,578 INFO L274 CegarLoopResult]: For program point L480(lines 480 490) no Hoare annotation was computed. [2020-10-27 03:47:31,578 INFO L277 CegarLoopResult]: At program point L478(line 478) the Hoare annotation is: true [2020-10-27 03:47:31,578 INFO L274 CegarLoopResult]: For program point L478-1(line 478) no Hoare annotation was computed. [2020-10-27 03:47:31,578 INFO L274 CegarLoopResult]: For program point L476(lines 476 493) no Hoare annotation was computed. [2020-10-27 03:47:31,578 INFO L274 CegarLoopResult]: For program point L476-1(lines 468 496) no Hoare annotation was computed. [2020-10-27 03:47:31,579 INFO L277 CegarLoopResult]: At program point L474(line 474) the Hoare annotation is: true [2020-10-27 03:47:31,579 INFO L274 CegarLoopResult]: For program point L474-1(line 474) no Hoare annotation was computed. [2020-10-27 03:47:31,579 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 468 496) the Hoare annotation is: true [2020-10-27 03:47:31,579 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 468 496) no Hoare annotation was computed. [2020-10-27 03:47:31,579 INFO L270 CegarLoopResult]: At program point L483(line 483) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:47:31,579 INFO L270 CegarLoopResult]: At program point L674-1(line 674) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:31,579 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 668 690) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:31,579 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 668 690) no Hoare annotation was computed. [2020-10-27 03:47:31,580 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 668 690) no Hoare annotation was computed. [2020-10-27 03:47:31,580 INFO L270 CegarLoopResult]: At program point L680(line 680) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:31,580 INFO L270 CegarLoopResult]: At program point L680-1(line 680) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:31,580 INFO L274 CegarLoopResult]: For program point L678(lines 678 685) no Hoare annotation was computed. [2020-10-27 03:47:31,580 INFO L274 CegarLoopResult]: For program point L678-1(lines 678 685) no Hoare annotation was computed. [2020-10-27 03:47:31,580 INFO L274 CegarLoopResult]: For program point L676(line 676) no Hoare annotation was computed. [2020-10-27 03:47:31,580 INFO L270 CegarLoopResult]: At program point L675(line 675) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:31,581 INFO L270 CegarLoopResult]: At program point L674(line 674) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:31,581 INFO L274 CegarLoopResult]: For program point L641(line 641) no Hoare annotation was computed. [2020-10-27 03:47:31,581 INFO L274 CegarLoopResult]: For program point L640(line 640) no Hoare annotation was computed. [2020-10-27 03:47:31,581 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 625 648) no Hoare annotation was computed. [2020-10-27 03:47:31,581 INFO L274 CegarLoopResult]: For program point L639(line 639) no Hoare annotation was computed. [2020-10-27 03:47:31,581 INFO L274 CegarLoopResult]: For program point L638(line 638) no Hoare annotation was computed. [2020-10-27 03:47:31,581 INFO L274 CegarLoopResult]: For program point L637(line 637) no Hoare annotation was computed. [2020-10-27 03:47:31,581 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 625 648) no Hoare annotation was computed. [2020-10-27 03:47:31,581 INFO L274 CegarLoopResult]: For program point L636(line 636) no Hoare annotation was computed. [2020-10-27 03:47:31,581 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 625 648) no Hoare annotation was computed. [2020-10-27 03:47:31,581 INFO L274 CegarLoopResult]: For program point L635(line 635) no Hoare annotation was computed. [2020-10-27 03:47:31,582 INFO L274 CegarLoopResult]: For program point L634(line 634) no Hoare annotation was computed. [2020-10-27 03:47:31,582 INFO L274 CegarLoopResult]: For program point L633(line 633) no Hoare annotation was computed. [2020-10-27 03:47:31,582 INFO L274 CegarLoopResult]: For program point L632(line 632) no Hoare annotation was computed. [2020-10-27 03:47:31,582 INFO L274 CegarLoopResult]: For program point L631(line 631) no Hoare annotation was computed. [2020-10-27 03:47:31,582 INFO L274 CegarLoopResult]: For program point L630(line 630) no Hoare annotation was computed. [2020-10-27 03:47:31,582 INFO L274 CegarLoopResult]: For program point L643(line 643) no Hoare annotation was computed. [2020-10-27 03:47:31,582 INFO L274 CegarLoopResult]: For program point L642(line 642) no Hoare annotation was computed. [2020-10-27 03:47:31,582 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 724 730) no Hoare annotation was computed. [2020-10-27 03:47:31,582 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 724 730) the Hoare annotation is: true [2020-10-27 03:47:31,582 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 757 764) no Hoare annotation was computed. [2020-10-27 03:47:31,583 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 757 764) no Hoare annotation was computed. [2020-10-27 03:47:31,583 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 757 764) no Hoare annotation was computed. [2020-10-27 03:47:31,583 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 801 809) no Hoare annotation was computed. [2020-10-27 03:47:31,583 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 801 809) the Hoare annotation is: true [2020-10-27 03:47:31,583 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 801 809) no Hoare annotation was computed. [2020-10-27 03:47:31,583 INFO L274 CegarLoopResult]: For program point L829(lines 829 837) no Hoare annotation was computed. [2020-10-27 03:47:31,583 INFO L274 CegarLoopResult]: For program point L829-2(lines 829 837) no Hoare annotation was computed. [2020-10-27 03:47:31,583 INFO L274 CegarLoopResult]: For program point L817(lines 817 825) no Hoare annotation was computed. [2020-10-27 03:47:31,583 INFO L274 CegarLoopResult]: For program point L817-2(lines 817 825) no Hoare annotation was computed. [2020-10-27 03:47:31,584 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 810 845) no Hoare annotation was computed. [2020-10-27 03:47:31,584 INFO L274 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-10-27 03:47:31,584 INFO L274 CegarLoopResult]: For program point L840-1(line 840) no Hoare annotation was computed. [2020-10-27 03:47:31,584 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 810 845) no Hoare annotation was computed. [2020-10-27 03:47:31,584 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 810 845) no Hoare annotation was computed. [2020-10-27 03:47:31,584 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 56 62) no Hoare annotation was computed. [2020-10-27 03:47:31,584 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 56 62) the Hoare annotation is: true [2020-10-27 03:47:31,584 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 86 131) no Hoare annotation was computed. [2020-10-27 03:47:31,584 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 86 131) no Hoare annotation was computed. [2020-10-27 03:47:31,584 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 86 131) no Hoare annotation was computed. [2020-10-27 03:47:31,585 INFO L274 CegarLoopResult]: For program point L413(lines 413 433) no Hoare annotation was computed. [2020-10-27 03:47:31,585 INFO L274 CegarLoopResult]: For program point L413-1(lines 413 433) no Hoare annotation was computed. [2020-10-27 03:47:31,585 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 399 444) no Hoare annotation was computed. [2020-10-27 03:47:31,585 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 423 424) no Hoare annotation was computed. [2020-10-27 03:47:31,585 INFO L274 CegarLoopResult]: For program point L430(lines 430 431) no Hoare annotation was computed. [2020-10-27 03:47:31,585 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 430 431) no Hoare annotation was computed. [2020-10-27 03:47:31,585 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 399 444) no Hoare annotation was computed. [2020-10-27 03:47:31,585 INFO L274 CegarLoopResult]: For program point L423(lines 423 424) no Hoare annotation was computed. [2020-10-27 03:47:31,585 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 399 444) no Hoare annotation was computed. [2020-10-27 03:47:31,586 INFO L274 CegarLoopResult]: For program point L419(lines 419 426) no Hoare annotation was computed. [2020-10-27 03:47:31,586 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 657 667) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:31,586 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 657 667) no Hoare annotation was computed. [2020-10-27 03:47:31,586 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 657 667) no Hoare annotation was computed. [2020-10-27 03:47:31,586 INFO L270 CegarLoopResult]: At program point L662(line 662) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:31,586 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 790 800) the Hoare annotation is: true [2020-10-27 03:47:31,586 INFO L277 CegarLoopResult]: At program point L795(line 795) the Hoare annotation is: true [2020-10-27 03:47:31,586 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 790 800) no Hoare annotation was computed. [2020-10-27 03:47:31,586 INFO L274 CegarLoopResult]: For program point L795-1(line 795) no Hoare annotation was computed. [2020-10-27 03:47:31,586 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 790 800) no Hoare annotation was computed. [2020-10-27 03:47:31,587 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 782 789) the Hoare annotation is: true [2020-10-27 03:47:31,587 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 782 789) no Hoare annotation was computed. [2020-10-27 03:47:31,587 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 782 789) no Hoare annotation was computed. [2020-10-27 03:47:31,587 INFO L274 CegarLoopResult]: For program point L738-1(line 738) no Hoare annotation was computed. [2020-10-27 03:47:31,587 INFO L274 CegarLoopResult]: For program point L736(lines 736 753) no Hoare annotation was computed. [2020-10-27 03:47:31,587 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 732 756) no Hoare annotation was computed. [2020-10-27 03:47:31,587 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 732 756) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:31,587 INFO L270 CegarLoopResult]: At program point L751(line 751) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:31,588 INFO L274 CegarLoopResult]: For program point L751-1(lines 732 756) no Hoare annotation was computed. [2020-10-27 03:47:31,588 INFO L270 CegarLoopResult]: At program point L746(line 746) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:31,588 INFO L270 CegarLoopResult]: At program point L742(line 742) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:31,588 INFO L274 CegarLoopResult]: For program point L740(lines 740 748) no Hoare annotation was computed. [2020-10-27 03:47:31,588 INFO L270 CegarLoopResult]: At program point L738(line 738) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:31,588 INFO L270 CegarLoopResult]: At program point testENTRY(lines 847 910) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:31,588 INFO L274 CegarLoopResult]: For program point L859(lines 859 863) no Hoare annotation was computed. [2020-10-27 03:47:31,588 INFO L274 CegarLoopResult]: For program point testFINAL(lines 847 910) no Hoare annotation was computed. [2020-10-27 03:47:31,588 INFO L270 CegarLoopResult]: At program point L903(lines 856 904) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:31,589 INFO L274 CegarLoopResult]: For program point L893(lines 893 897) no Hoare annotation was computed. [2020-10-27 03:47:31,589 INFO L270 CegarLoopResult]: At program point L893-2(lines 887 898) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:31,589 INFO L274 CegarLoopResult]: For program point L858(lines 857 902) no Hoare annotation was computed. [2020-10-27 03:47:31,589 INFO L274 CegarLoopResult]: For program point L887(lines 887 898) no Hoare annotation was computed. [2020-10-27 03:47:31,589 INFO L270 CegarLoopResult]: At program point L879(line 879) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:31,589 INFO L274 CegarLoopResult]: For program point L877(lines 877 883) no Hoare annotation was computed. [2020-10-27 03:47:31,589 INFO L274 CegarLoopResult]: For program point L877-1(lines 877 883) no Hoare annotation was computed. [2020-10-27 03:47:31,589 INFO L270 CegarLoopResult]: At program point L869(line 869) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:31,589 INFO L270 CegarLoopResult]: At program point L900(lines 857 902) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:31,590 INFO L274 CegarLoopResult]: For program point L867(lines 867 873) no Hoare annotation was computed. [2020-10-27 03:47:31,590 INFO L274 CegarLoopResult]: For program point testEXIT(lines 847 910) no Hoare annotation was computed. [2020-10-27 03:47:31,590 INFO L274 CegarLoopResult]: For program point L867-1(lines 867 873) no Hoare annotation was computed. [2020-10-27 03:47:31,590 INFO L274 CegarLoopResult]: For program point L384(lines 384 385) no Hoare annotation was computed. [2020-10-27 03:47:31,594 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 377 378) no Hoare annotation was computed. [2020-10-27 03:47:31,594 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 384 385) no Hoare annotation was computed. [2020-10-27 03:47:31,595 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 353 398) no Hoare annotation was computed. [2020-10-27 03:47:31,595 INFO L274 CegarLoopResult]: For program point L377(lines 377 378) no Hoare annotation was computed. [2020-10-27 03:47:31,595 INFO L274 CegarLoopResult]: For program point L373(lines 373 380) no Hoare annotation was computed. [2020-10-27 03:47:31,595 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 353 398) no Hoare annotation was computed. [2020-10-27 03:47:31,596 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 353 398) no Hoare annotation was computed. [2020-10-27 03:47:31,596 INFO L274 CegarLoopResult]: For program point L367(lines 367 387) no Hoare annotation was computed. [2020-10-27 03:47:31,596 INFO L274 CegarLoopResult]: For program point L367-1(lines 367 387) no Hoare annotation was computed. [2020-10-27 03:47:31,596 INFO L274 CegarLoopResult]: For program point L558(lines 558 566) no Hoare annotation was computed. [2020-10-27 03:47:31,596 INFO L274 CegarLoopResult]: For program point L558-2(lines 558 566) no Hoare annotation was computed. [2020-10-27 03:47:31,596 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 550 572) no Hoare annotation was computed. [2020-10-27 03:47:31,596 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 550 572) no Hoare annotation was computed. [2020-10-27 03:47:31,596 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 550 572) no Hoare annotation was computed. [2020-10-27 03:47:31,596 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 46 55) no Hoare annotation was computed. [2020-10-27 03:47:31,596 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 46 55) no Hoare annotation was computed. [2020-10-27 03:47:31,596 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 46 55) no Hoare annotation was computed. [2020-10-27 03:47:31,597 INFO L274 CegarLoopResult]: For program point L320(lines 298 321) no Hoare annotation was computed. [2020-10-27 03:47:31,597 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 250 352) no Hoare annotation was computed. [2020-10-27 03:47:31,597 INFO L274 CegarLoopResult]: For program point L279(lines 279 295) no Hoare annotation was computed. [2020-10-27 03:47:31,597 INFO L274 CegarLoopResult]: For program point L339(lines 339 346) no Hoare annotation was computed. [2020-10-27 03:47:31,597 INFO L274 CegarLoopResult]: For program point L300(lines 299 319) no Hoare annotation was computed. [2020-10-27 03:47:31,597 INFO L274 CegarLoopResult]: For program point L331(line 331) no Hoare annotation was computed. [2020-10-27 03:47:31,597 INFO L274 CegarLoopResult]: For program point L331-1(line 331) no Hoare annotation was computed. [2020-10-27 03:47:31,597 INFO L274 CegarLoopResult]: For program point L296(lines 296 337) no Hoare annotation was computed. [2020-10-27 03:47:31,597 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 250 352) no Hoare annotation was computed. [2020-10-27 03:47:31,597 INFO L274 CegarLoopResult]: For program point L315(line 315) no Hoare annotation was computed. [2020-10-27 03:47:31,598 INFO L274 CegarLoopResult]: For program point L315-1(line 315) no Hoare annotation was computed. [2020-10-27 03:47:31,598 INFO L274 CegarLoopResult]: For program point L274(lines 274 278) no Hoare annotation was computed. [2020-10-27 03:47:31,598 INFO L274 CegarLoopResult]: For program point L338(lines 338 349) no Hoare annotation was computed. [2020-10-27 03:47:31,598 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 250 352) no Hoare annotation was computed. [2020-10-27 03:47:31,598 INFO L274 CegarLoopResult]: For program point L301(lines 301 305) no Hoare annotation was computed. [2020-10-27 03:47:31,598 INFO L274 CegarLoopResult]: For program point L299-2(lines 299 319) no Hoare annotation was computed. [2020-10-27 03:47:31,598 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:47:31,599 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)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string29.base| |old(#t~string29.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~string51.offset| |old(#t~string51.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:47:31,599 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:47:31,599 INFO L274 CegarLoopResult]: For program point L770-1(line 770) no Hoare annotation was computed. [2020-10-27 03:47:31,599 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 765 781) no Hoare annotation was computed. [2020-10-27 03:47:31,599 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 765 781) no Hoare annotation was computed. [2020-10-27 03:47:31,599 INFO L274 CegarLoopResult]: For program point L776(line 776) no Hoare annotation was computed. [2020-10-27 03:47:31,599 INFO L274 CegarLoopResult]: For program point L776-1(lines 765 781) no Hoare annotation was computed. [2020-10-27 03:47:31,599 INFO L274 CegarLoopResult]: For program point L772(lines 772 778) no Hoare annotation was computed. [2020-10-27 03:47:31,599 INFO L274 CegarLoopResult]: For program point L770(line 770) no Hoare annotation was computed. [2020-10-27 03:47:31,600 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 573 581) the Hoare annotation is: true [2020-10-27 03:47:31,600 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 573 581) no Hoare annotation was computed. [2020-10-27 03:47:31,600 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 573 581) no Hoare annotation was computed. [2020-10-27 03:47:31,600 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:47:31,600 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:47:31,600 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:47:31,600 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 529 540) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:47:31,600 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 529 540) no Hoare annotation was computed. [2020-10-27 03:47:31,600 INFO L274 CegarLoopResult]: For program point L533-1(lines 529 540) no Hoare annotation was computed. [2020-10-27 03:47:31,600 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 541 549) the Hoare annotation is: true [2020-10-27 03:47:31,600 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 541 549) no Hoare annotation was computed. [2020-10-27 03:47:31,601 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 541 549) no Hoare annotation was computed. [2020-10-27 03:47:31,601 INFO L274 CegarLoopResult]: For program point L704(lines 700 722) no Hoare annotation was computed. [2020-10-27 03:47:31,601 INFO L274 CegarLoopResult]: For program point L702(lines 700 722) no Hoare annotation was computed. [2020-10-27 03:47:31,601 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 697 723) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:31,601 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 697 723) no Hoare annotation was computed. [2020-10-27 03:47:31,601 INFO L270 CegarLoopResult]: At program point L713(line 713) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:31,601 INFO L270 CegarLoopResult]: At program point L711(lines 711 717) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:31,601 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 697 723) no Hoare annotation was computed. [2020-10-27 03:47:31,601 INFO L270 CegarLoopResult]: At program point L706(line 706) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:31,601 INFO L274 CegarLoopResult]: For program point L608(lines 608 612) no Hoare annotation was computed. [2020-10-27 03:47:31,601 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 594 623) no Hoare annotation was computed. [2020-10-27 03:47:31,602 INFO L270 CegarLoopResult]: At program point L608-1(lines 608 612) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:31,602 INFO L274 CegarLoopResult]: For program point L605(line 605) no Hoare annotation was computed. [2020-10-27 03:47:31,602 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 594 623) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:31,602 INFO L270 CegarLoopResult]: At program point L604-2(lines 604 618) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:31,602 INFO L270 CegarLoopResult]: At program point L600(line 600) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:31,602 INFO L274 CegarLoopResult]: For program point L600-1(line 600) no Hoare annotation was computed. [2020-10-27 03:47:31,602 INFO L270 CegarLoopResult]: At program point L619(lines 594 623) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:31,602 INFO L274 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-10-27 03:47:31,603 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 505 516) the Hoare annotation is: true [2020-10-27 03:47:31,603 INFO L274 CegarLoopResult]: For program point L509-1(lines 505 516) no Hoare annotation was computed. [2020-10-27 03:47:31,603 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 505 516) no Hoare annotation was computed. [2020-10-27 03:47:31,603 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 649 655) no Hoare annotation was computed. [2020-10-27 03:47:31,603 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 649 655) the Hoare annotation is: true [2020-10-27 03:47:31,603 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:47:31,603 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 03:47:31,603 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:47:31,603 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:47:31,603 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 517 528) no Hoare annotation was computed. [2020-10-27 03:47:31,603 INFO L274 CegarLoopResult]: For program point L521-1(lines 517 528) no Hoare annotation was computed. [2020-10-27 03:47:31,603 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 517 528) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:47:31,603 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 583 590) no Hoare annotation was computed. [2020-10-27 03:47:31,603 INFO L274 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed. [2020-10-27 03:47:31,603 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 583 590) the Hoare annotation is: true [2020-10-27 03:47:31,604 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 583 590) no Hoare annotation was computed. [2020-10-27 03:47:31,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:47:31 BoogieIcfgContainer [2020-10-27 03:47:31,624 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:47:31,626 INFO L168 Benchmark]: Toolchain (without parser) took 17085.08 ms. Allocated memory was 162.5 MB in the beginning and 358.6 MB in the end (delta: 196.1 MB). Free memory was 145.3 MB in the beginning and 160.7 MB in the end (delta: -15.4 MB). Peak memory consumption was 222.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:31,627 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 162.5 MB. Free memory is still 134.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:47:31,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.68 ms. Allocated memory is still 162.5 MB. Free memory was 144.7 MB in the beginning and 136.6 MB in the end (delta: 8.1 MB). Peak memory consumption was 14.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:31,630 INFO L168 Benchmark]: Boogie Preprocessor took 86.08 ms. Allocated memory is still 162.5 MB. Free memory was 136.6 MB in the beginning and 132.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:31,632 INFO L168 Benchmark]: RCFGBuilder took 1201.73 ms. Allocated memory was 162.5 MB in the beginning and 195.0 MB in the end (delta: 32.5 MB). Free memory was 132.6 MB in the beginning and 119.4 MB in the end (delta: 13.1 MB). Peak memory consumption was 47.4 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:31,633 INFO L168 Benchmark]: TraceAbstraction took 15187.55 ms. Allocated memory was 195.0 MB in the beginning and 358.6 MB in the end (delta: 163.6 MB). Free memory was 119.4 MB in the beginning and 160.7 MB in the end (delta: -41.3 MB). Peak memory consumption was 163.7 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:31,640 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 162.5 MB. Free memory is still 134.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 598.68 ms. Allocated memory is still 162.5 MB. Free memory was 144.7 MB in the beginning and 136.6 MB in the end (delta: 8.1 MB). Peak memory consumption was 14.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 86.08 ms. Allocated memory is still 162.5 MB. Free memory was 136.6 MB in the beginning and 132.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1201.73 ms. Allocated memory was 162.5 MB in the beginning and 195.0 MB in the end (delta: 32.5 MB). Free memory was 132.6 MB in the beginning and 119.4 MB in the end (delta: 13.1 MB). Peak memory consumption was 47.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 15187.55 ms. Allocated memory was 195.0 MB in the beginning and 358.6 MB in the end (delta: 163.6 MB). Free memory was 119.4 MB in the beginning and 160.7 MB in the end (delta: -41.3 MB). Peak memory consumption was 163.7 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: 384]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 377]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 423]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 430]: 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: 594]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 233 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.9s, OverallIterations: 1, TraceHistogramMax: 2, AutomataDifference: 3.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 93 SDtfs, 146 SDslu, 157 SDs, 0 SdLazy, 355 SolverSat, 73 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=167occurred 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, 53 LocationsWithAnnotation, 112 PreInvPairs, 140 NumberOfFragments, 571 HoareAnnotationTreeSize, 112 FomulaSimplifications, 1059 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 53 FomulaSimplificationsInter, 5504 FormulaSimplificationTreeSizeReductionInter, 5.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 20827 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 3/3 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...