/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_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:47:21,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:47:21,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:47:21,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:47:21,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:47:21,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:47:21,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:47:21,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:47:21,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:47:21,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:47:21,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:47:21,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:47:21,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:47:21,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:47:21,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:47:21,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:47:21,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:47:21,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:47:21,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:47:21,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:47:21,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:47:21,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:47:21,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:47:21,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:47:21,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:47:21,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:47:21,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:47:21,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:47:21,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:47:21,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:47:21,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:47:21,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:47:21,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:47:21,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:47:21,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:47:21,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:47:21,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:47:21,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:47:21,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:47:21,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:47:21,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:47:21,313 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 03:47:21,365 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:47:21,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:47:21,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:47:21,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:47:21,371 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:47:21,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:47:21,372 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:47:21,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:47:21,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:47:21,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:47:21,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:47:21,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:47:21,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:47:21,374 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:47:21,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:47:21,375 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:47:21,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:47:21,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:47:21,376 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:47:21,376 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:47:21,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:47:21,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:47:21,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:47:21,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:47:21,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:47:21,378 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:47:21,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:47:21,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:47:21,378 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:47:21,379 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:47:21,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:47:21,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:47:21,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:47:21,873 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:47:21,874 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:47:21,875 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product16.cil.c [2020-10-27 03:47:21,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ecc6a5d1e/447ef52f01be45558a12d9f4c9301d57/FLAGae0f2134c [2020-10-27 03:47:22,638 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:47:22,639 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product16.cil.c [2020-10-27 03:47:22,664 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ecc6a5d1e/447ef52f01be45558a12d9f4c9301d57/FLAGae0f2134c [2020-10-27 03:47:22,956 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ecc6a5d1e/447ef52f01be45558a12d9f4c9301d57 [2020-10-27 03:47:22,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:47:22,970 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:47:22,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:47:22,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:47:22,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:47:22,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:47:22" (1/1) ... [2020-10-27 03:47:22,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e7662f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:22, skipping insertion in model container [2020-10-27 03:47:22,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:47:22" (1/1) ... [2020-10-27 03:47:22,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:47:23,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:47:23,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:47:23,459 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:47:23,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:47:23,701 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:47:23,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:23 WrapperNode [2020-10-27 03:47:23,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:47:23,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:47:23,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:47:23,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:47:23,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:23" (1/1) ... [2020-10-27 03:47:23,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:23" (1/1) ... [2020-10-27 03:47:23,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:23" (1/1) ... [2020-10-27 03:47:23,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:23" (1/1) ... [2020-10-27 03:47:23,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:23" (1/1) ... [2020-10-27 03:47:23,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:23" (1/1) ... [2020-10-27 03:47:23,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:23" (1/1) ... [2020-10-27 03:47:23,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:47:23,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:47:23,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:47:23,815 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:47:23,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:23" (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 03:47:23,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:47:23,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:47:23,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:47:23,899 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:47:23,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:47:23,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:47:23,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:47:23,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:47:23,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:47:23,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:47:23,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-27 03:47:23,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-27 03:47:23,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-27 03:47:23,901 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:47:23,901 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:47:23,902 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:47:23,902 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:47:23,902 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:47:23,902 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:47:23,902 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:47:23,902 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:47:23,903 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:47:23,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:47:23,903 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:47:23,903 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 03:47:23,903 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:47:23,904 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-27 03:47:23,904 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:47:23,904 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:47:23,904 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:47:23,904 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:47:23,905 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:47:23,905 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 03:47:23,905 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 03:47:23,905 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:47:23,905 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:47:23,905 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:47:23,906 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:47:23,906 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:47:23,906 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:47:23,906 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:47:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:47:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:47:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:47:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:47:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:47:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:47:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:47:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:47:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:47:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:47:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:47:23,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:47:23,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:47:23,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:47:23,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:47:23,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:47:23,925 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:47:23,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:47:23,926 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:47:23,926 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:47:23,926 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:47:23,926 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:47:23,927 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:47:23,927 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:47:23,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-27 03:47:23,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-27 03:47:23,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-27 03:47:23,927 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:47:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:47:23,930 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:47:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:47:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:47:23,942 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:47:23,942 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:47:23,942 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:47:23,942 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:47:23,942 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:47:23,942 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:47:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:47:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:47:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:47:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:47:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:47:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:47:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:47:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:47:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 03:47:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 03:47:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:47:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 03:47:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:47:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-27 03:47:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:47:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:47:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:47:25,068 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:47:25,068 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:47:25,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:47:25 BoogieIcfgContainer [2020-10-27 03:47:25,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:47:25,077 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:47:25,077 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:47:25,081 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:47:25,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:47:22" (1/3) ... [2020-10-27 03:47:25,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e709f6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:47:25, skipping insertion in model container [2020-10-27 03:47:25,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:47:23" (2/3) ... [2020-10-27 03:47:25,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e709f6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:47:25, skipping insertion in model container [2020-10-27 03:47:25,084 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:47:25" (3/3) ... [2020-10-27 03:47:25,086 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product16.cil.c [2020-10-27 03:47:25,099 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:47:25,105 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:47:25,120 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:47:25,163 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:47:25,164 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:47:25,164 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:47:25,165 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:47:25,165 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:47:25,166 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:47:25,166 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:47:25,166 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:47:25,197 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states. [2020-10-27 03:47:25,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-27 03:47:25,212 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:47:25,214 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 03:47:25,214 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 03:47:25,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:47:25,224 INFO L82 PathProgramCache]: Analyzing trace with hash 1534697644, now seen corresponding path program 1 times [2020-10-27 03:47:25,232 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:47:25,233 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1788140769] [2020-10-27 03:47:25,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:47:25,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:25,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:25,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:27,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:27,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:28,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:30,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:30,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 03:47:30,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:47:30,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-27 03:47:30,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:30,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:47:30,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:47:30,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 85 [2020-10-27 03:47:30,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 9 [2020-10-27 03:47:31,097 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:47:31,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:47:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:31,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:31,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:31,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:31,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:31,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-27 03:47:31,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:31,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:31,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:31,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:47:31,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:31,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:47:31,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:31,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:31,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:31,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:47:31,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:31,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:47:31,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:31,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:31,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:31,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:47:31,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:47:31,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:47:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:31,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:31,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:31,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:47:31,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:31,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:47:31,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:31,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:31,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:31,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:47:31,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:31,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:47:31,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:31,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:31,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:31,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:31,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:31,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:47:31,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:31,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:31,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:31,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:31,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:31,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:47:31,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:31,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:31,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:31,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:47:31,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:31,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:47:31,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:31,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:31,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:31,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:47:31,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:31,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:47:31,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:31,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:31,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:31,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:31,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:31,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:47:31,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:31,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:31,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:31,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:31,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 03:47:31,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:47:31,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:31,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:31,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:31,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:47:31,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:31,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 03:47:31,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:31,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:31,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:31,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 03:47:31,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:31,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:47:31,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:31,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:31,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:31,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:31,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:31,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:47:31,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:31,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:47:31,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:31,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:47:31,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:31,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 03:47:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:31,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:31,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:31,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:31,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:31,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:47:31,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:31,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:47:31,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:31,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:31,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:31,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 03:47:31,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:47:31,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:47:31,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:47:31,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:47:31,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:47:31,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:47:31,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:47:31,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:47:31,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:47:31,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:47:31,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:47:31,441 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 03:47:31,442 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1788140769] [2020-10-27 03:47:31,444 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:47:31,444 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 03:47:31,447 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362939840] [2020-10-27 03:47:31,452 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:47:31,453 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:47:31,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:47:31,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:47:31,471 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 8 states. [2020-10-27 03:47:32,337 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:47:33,876 WARN L193 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 209 [2020-10-27 03:47:35,235 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:47:35,639 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-27 03:47:35,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:47:35,823 INFO L93 Difference]: Finished difference Result 250 states and 329 transitions. [2020-10-27 03:47:35,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 03:47:35,824 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-10-27 03:47:35,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:47:35,829 INFO L225 Difference]: With dead ends: 250 [2020-10-27 03:47:35,830 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:47:35,835 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-27 03:47:35,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:47:35,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:47:35,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:47:35,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:47:35,864 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-10-27 03:47:35,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:47:35,865 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:47:35,866 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:47:35,867 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:47:35,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:47:35,867 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:47:35,869 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:47:37,359 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 7 [2020-10-27 03:47:37,641 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:47:37,925 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:47:38,232 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:47:38,588 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:47:38,870 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:47:39,142 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:47:39,421 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:47:39,711 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:47:39,970 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:47:40,244 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:47:40,539 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:47:40,834 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:47:41,100 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:47:41,375 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:47:41,650 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:47:41,916 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:47:42,166 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 7 [2020-10-27 03:47:42,450 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:47:42,703 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11 [2020-10-27 03:47:42,718 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:47:42,718 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:47:42,719 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:47:42,719 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:47:42,719 INFO L274 CegarLoopResult]: For program point L125(lines 125 129) no Hoare annotation was computed. [2020-10-27 03:47:42,719 INFO L274 CegarLoopResult]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2020-10-27 03:47:42,719 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-27 03:47:42,719 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 140) no Hoare annotation was computed. [2020-10-27 03:47:42,719 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 94 149) no Hoare annotation was computed. [2020-10-27 03:47:42,719 INFO L274 CegarLoopResult]: For program point L141(lines 118 142) no Hoare annotation was computed. [2020-10-27 03:47:42,720 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 94 149) no Hoare annotation was computed. [2020-10-27 03:47:42,720 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 94 149) no Hoare annotation was computed. [2020-10-27 03:47:42,720 INFO L274 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2020-10-27 03:47:42,720 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 150 209) no Hoare annotation was computed. [2020-10-27 03:47:42,720 INFO L274 CegarLoopResult]: For program point L182-1(lines 182 186) no Hoare annotation was computed. [2020-10-27 03:47:42,720 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-27 03:47:42,720 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 150 209) no Hoare annotation was computed. [2020-10-27 03:47:42,720 INFO L274 CegarLoopResult]: For program point L176-2(lines 176 201) no Hoare annotation was computed. [2020-10-27 03:47:42,720 INFO L274 CegarLoopResult]: For program point L202(lines 175 203) no Hoare annotation was computed. [2020-10-27 03:47:42,721 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 150 209) no Hoare annotation was computed. [2020-10-27 03:47:42,721 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-27 03:47:42,721 INFO L274 CegarLoopResult]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-10-27 03:47:42,721 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 583 589) the Hoare annotation is: true [2020-10-27 03:47:42,721 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 583 589) no Hoare annotation was computed. [2020-10-27 03:47:42,721 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 590 598) no Hoare annotation was computed. [2020-10-27 03:47:42,721 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 590 598) the Hoare annotation is: true [2020-10-27 03:47:42,721 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 590 598) no Hoare annotation was computed. [2020-10-27 03:47:42,722 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 412 419) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-27 03:47:42,722 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 412 419) no Hoare annotation was computed. [2020-10-27 03:47:42,722 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 412 419) no Hoare annotation was computed. [2020-10-27 03:47:42,722 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 420 429) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-27 03:47:42,722 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 420 429) no Hoare annotation was computed. [2020-10-27 03:47:42,722 INFO L274 CegarLoopResult]: For program point L425(line 425) no Hoare annotation was computed. [2020-10-27 03:47:42,722 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 420 429) no Hoare annotation was computed. [2020-10-27 03:47:42,722 INFO L270 CegarLoopResult]: At program point L445(line 445) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:47:42,723 INFO L274 CegarLoopResult]: For program point L443(lines 443 449) no Hoare annotation was computed. [2020-10-27 03:47:42,723 INFO L274 CegarLoopResult]: For program point L442(lines 442 452) no Hoare annotation was computed. [2020-10-27 03:47:42,723 INFO L277 CegarLoopResult]: At program point L440(line 440) the Hoare annotation is: true [2020-10-27 03:47:42,723 INFO L274 CegarLoopResult]: For program point L440-1(line 440) no Hoare annotation was computed. [2020-10-27 03:47:42,723 INFO L274 CegarLoopResult]: For program point L438(lines 438 455) no Hoare annotation was computed. [2020-10-27 03:47:42,723 INFO L274 CegarLoopResult]: For program point L438-1(lines 430 458) no Hoare annotation was computed. [2020-10-27 03:47:42,723 INFO L277 CegarLoopResult]: At program point L436(line 436) the Hoare annotation is: true [2020-10-27 03:47:42,723 INFO L274 CegarLoopResult]: For program point L436-1(line 436) no Hoare annotation was computed. [2020-10-27 03:47:42,724 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 430 458) the Hoare annotation is: true [2020-10-27 03:47:42,724 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 430 458) no Hoare annotation was computed. [2020-10-27 03:47:42,724 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 541 563) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:47:42,724 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 541 563) no Hoare annotation was computed. [2020-10-27 03:47:42,724 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 541 563) no Hoare annotation was computed. [2020-10-27 03:47:42,724 INFO L270 CegarLoopResult]: At program point L553(line 553) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:47:42,725 INFO L270 CegarLoopResult]: At program point L553-1(line 553) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:47:42,725 INFO L274 CegarLoopResult]: For program point L551(lines 551 558) no Hoare annotation was computed. [2020-10-27 03:47:42,725 INFO L274 CegarLoopResult]: For program point L551-1(lines 551 558) no Hoare annotation was computed. [2020-10-27 03:47:42,725 INFO L274 CegarLoopResult]: For program point L549(line 549) no Hoare annotation was computed. [2020-10-27 03:47:42,725 INFO L270 CegarLoopResult]: At program point L548(line 548) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:47:42,725 INFO L270 CegarLoopResult]: At program point L547(line 547) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:47:42,725 INFO L270 CegarLoopResult]: At program point L547-1(line 547) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:47:42,726 INFO L274 CegarLoopResult]: For program point L513(line 513) no Hoare annotation was computed. [2020-10-27 03:47:42,726 INFO L274 CegarLoopResult]: For program point L512(line 512) no Hoare annotation was computed. [2020-10-27 03:47:42,726 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 495 518) no Hoare annotation was computed. [2020-10-27 03:47:42,726 INFO L274 CegarLoopResult]: For program point L511(line 511) no Hoare annotation was computed. [2020-10-27 03:47:42,726 INFO L274 CegarLoopResult]: For program point L510(line 510) no Hoare annotation was computed. [2020-10-27 03:47:42,726 INFO L274 CegarLoopResult]: For program point L509(line 509) no Hoare annotation was computed. [2020-10-27 03:47:42,726 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 495 518) no Hoare annotation was computed. [2020-10-27 03:47:42,726 INFO L274 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed. [2020-10-27 03:47:42,726 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 495 518) no Hoare annotation was computed. [2020-10-27 03:47:42,727 INFO L274 CegarLoopResult]: For program point L507(line 507) no Hoare annotation was computed. [2020-10-27 03:47:42,727 INFO L274 CegarLoopResult]: For program point L506(line 506) no Hoare annotation was computed. [2020-10-27 03:47:42,727 INFO L274 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed. [2020-10-27 03:47:42,727 INFO L274 CegarLoopResult]: For program point L504(line 504) no Hoare annotation was computed. [2020-10-27 03:47:42,727 INFO L274 CegarLoopResult]: For program point L503(line 503) no Hoare annotation was computed. [2020-10-27 03:47:42,727 INFO L274 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed. [2020-10-27 03:47:42,727 INFO L274 CegarLoopResult]: For program point L501(line 501) no Hoare annotation was computed. [2020-10-27 03:47:42,727 INFO L274 CegarLoopResult]: For program point L500(line 500) no Hoare annotation was computed. [2020-10-27 03:47:42,727 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 646 652) no Hoare annotation was computed. [2020-10-27 03:47:42,728 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 646 652) the Hoare annotation is: true [2020-10-27 03:47:42,728 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 768 782) no Hoare annotation was computed. [2020-10-27 03:47:42,728 INFO L270 CegarLoopResult]: At program point L774(line 774) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:42,728 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 768 782) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 03:47:42,728 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 768 782) no Hoare annotation was computed. [2020-10-27 03:47:42,728 INFO L274 CegarLoopResult]: For program point L772(lines 772 778) no Hoare annotation was computed. [2020-10-27 03:47:42,728 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 679 686) no Hoare annotation was computed. [2020-10-27 03:47:42,729 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 679 686) no Hoare annotation was computed. [2020-10-27 03:47:42,729 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 679 686) no Hoare annotation was computed. [2020-10-27 03:47:42,729 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 723 731) no Hoare annotation was computed. [2020-10-27 03:47:42,729 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 723 731) the Hoare annotation is: true [2020-10-27 03:47:42,729 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 723 731) no Hoare annotation was computed. [2020-10-27 03:47:42,729 INFO L274 CegarLoopResult]: For program point L739-2(lines 739 747) no Hoare annotation was computed. [2020-10-27 03:47:42,729 INFO L274 CegarLoopResult]: For program point L762(line 762) no Hoare annotation was computed. [2020-10-27 03:47:42,729 INFO L274 CegarLoopResult]: For program point L762-1(line 762) no Hoare annotation was computed. [2020-10-27 03:47:42,729 INFO L274 CegarLoopResult]: For program point L751(lines 751 759) no Hoare annotation was computed. [2020-10-27 03:47:42,729 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 732 767) no Hoare annotation was computed. [2020-10-27 03:47:42,730 INFO L274 CegarLoopResult]: For program point L751-2(lines 751 759) no Hoare annotation was computed. [2020-10-27 03:47:42,730 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 732 767) no Hoare annotation was computed. [2020-10-27 03:47:42,730 INFO L274 CegarLoopResult]: For program point L739(lines 739 747) no Hoare annotation was computed. [2020-10-27 03:47:42,730 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 732 767) no Hoare annotation was computed. [2020-10-27 03:47:42,730 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 576 582) no Hoare annotation was computed. [2020-10-27 03:47:42,730 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 576 582) the Hoare annotation is: true [2020-10-27 03:47:42,730 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 48 93) no Hoare annotation was computed. [2020-10-27 03:47:42,730 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 48 93) no Hoare annotation was computed. [2020-10-27 03:47:42,730 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 48 93) no Hoare annotation was computed. [2020-10-27 03:47:42,731 INFO L274 CegarLoopResult]: For program point L385(lines 385 386) no Hoare annotation was computed. [2020-10-27 03:47:42,731 INFO L274 CegarLoopResult]: For program point L381(lines 381 388) no Hoare annotation was computed. [2020-10-27 03:47:42,731 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 361 406) no Hoare annotation was computed. [2020-10-27 03:47:42,731 INFO L274 CegarLoopResult]: For program point L375(lines 375 395) no Hoare annotation was computed. [2020-10-27 03:47:42,731 INFO L274 CegarLoopResult]: For program point L375-1(lines 375 395) no Hoare annotation was computed. [2020-10-27 03:47:42,731 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 385 386) no Hoare annotation was computed. [2020-10-27 03:47:42,731 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 392 393) no Hoare annotation was computed. [2020-10-27 03:47:42,731 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 361 406) no Hoare annotation was computed. [2020-10-27 03:47:42,732 INFO L274 CegarLoopResult]: For program point L392(lines 392 393) no Hoare annotation was computed. [2020-10-27 03:47:42,732 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 361 406) no Hoare annotation was computed. [2020-10-27 03:47:42,732 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 527 537) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:47:42,732 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 527 537) no Hoare annotation was computed. [2020-10-27 03:47:42,732 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 527 537) no Hoare annotation was computed. [2020-10-27 03:47:42,732 INFO L270 CegarLoopResult]: At program point L532(line 532) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:42,732 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 712 722) the Hoare annotation is: true [2020-10-27 03:47:42,732 INFO L277 CegarLoopResult]: At program point L717(line 717) the Hoare annotation is: true [2020-10-27 03:47:42,732 INFO L274 CegarLoopResult]: For program point L717-1(line 717) no Hoare annotation was computed. [2020-10-27 03:47:42,733 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 712 722) no Hoare annotation was computed. [2020-10-27 03:47:42,733 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 712 722) no Hoare annotation was computed. [2020-10-27 03:47:42,733 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 704 711) the Hoare annotation is: true [2020-10-27 03:47:42,733 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 704 711) no Hoare annotation was computed. [2020-10-27 03:47:42,733 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 704 711) no Hoare annotation was computed. [2020-10-27 03:47:42,733 INFO L270 CegarLoopResult]: At program point L673(line 673) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:42,733 INFO L274 CegarLoopResult]: For program point L673-1(lines 654 678) no Hoare annotation was computed. [2020-10-27 03:47:42,733 INFO L270 CegarLoopResult]: At program point L668(line 668) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:42,733 INFO L270 CegarLoopResult]: At program point L664(line 664) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:42,733 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 654 678) no Hoare annotation was computed. [2020-10-27 03:47:42,734 INFO L274 CegarLoopResult]: For program point L662(lines 662 670) no Hoare annotation was computed. [2020-10-27 03:47:42,734 INFO L270 CegarLoopResult]: At program point L660(line 660) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:42,734 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 654 678) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:42,734 INFO L274 CegarLoopResult]: For program point L660-1(line 660) no Hoare annotation was computed. [2020-10-27 03:47:42,734 INFO L274 CegarLoopResult]: For program point L658(lines 658 675) no Hoare annotation was computed. [2020-10-27 03:47:42,734 INFO L274 CegarLoopResult]: For program point L832(lines 832 847) no Hoare annotation was computed. [2020-10-27 03:47:42,734 INFO L270 CegarLoopResult]: At program point testENTRY(lines 792 859) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:47:42,734 INFO L270 CegarLoopResult]: At program point L824(line 824) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:42,735 INFO L274 CegarLoopResult]: For program point testFINAL(lines 792 859) no Hoare annotation was computed. [2020-10-27 03:47:42,735 INFO L274 CegarLoopResult]: For program point L822(lines 822 828) no Hoare annotation was computed. [2020-10-27 03:47:42,735 INFO L274 CegarLoopResult]: For program point L822-1(lines 822 828) no Hoare annotation was computed. [2020-10-27 03:47:42,735 INFO L270 CegarLoopResult]: At program point L849(lines 802 851) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:42,735 INFO L270 CegarLoopResult]: At program point L814(line 814) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:42,735 INFO L274 CegarLoopResult]: For program point L812(lines 812 818) no Hoare annotation was computed. [2020-10-27 03:47:42,735 INFO L274 CegarLoopResult]: For program point L812-1(lines 812 818) no Hoare annotation was computed. [2020-10-27 03:47:42,735 INFO L274 CegarLoopResult]: For program point L804(lines 804 808) no Hoare annotation was computed. [2020-10-27 03:47:42,735 INFO L270 CegarLoopResult]: At program point L852(lines 801 853) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:42,736 INFO L270 CegarLoopResult]: At program point L842(line 842) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:42,736 INFO L274 CegarLoopResult]: For program point L840(lines 840 846) no Hoare annotation was computed. [2020-10-27 03:47:42,736 INFO L270 CegarLoopResult]: At program point L840-1(lines 832 847) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:42,736 INFO L274 CegarLoopResult]: For program point L803(lines 802 851) no Hoare annotation was computed. [2020-10-27 03:47:42,736 INFO L274 CegarLoopResult]: For program point testEXIT(lines 792 859) no Hoare annotation was computed. [2020-10-27 03:47:42,736 INFO L270 CegarLoopResult]: At program point L834(line 834) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:42,736 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 339 340) no Hoare annotation was computed. [2020-10-27 03:47:42,736 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 346 347) no Hoare annotation was computed. [2020-10-27 03:47:42,736 INFO L274 CegarLoopResult]: For program point L346(lines 346 347) no Hoare annotation was computed. [2020-10-27 03:47:42,737 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 315 360) no Hoare annotation was computed. [2020-10-27 03:47:42,737 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 315 360) no Hoare annotation was computed. [2020-10-27 03:47:42,737 INFO L274 CegarLoopResult]: For program point L339(lines 339 340) no Hoare annotation was computed. [2020-10-27 03:47:42,737 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 315 360) no Hoare annotation was computed. [2020-10-27 03:47:42,737 INFO L274 CegarLoopResult]: For program point L335(lines 335 342) no Hoare annotation was computed. [2020-10-27 03:47:42,737 INFO L274 CegarLoopResult]: For program point L329(lines 329 349) no Hoare annotation was computed. [2020-10-27 03:47:42,737 INFO L274 CegarLoopResult]: For program point L329-1(lines 329 349) no Hoare annotation was computed. [2020-10-27 03:47:42,737 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 908 930) no Hoare annotation was computed. [2020-10-27 03:47:42,737 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 908 930) no Hoare annotation was computed. [2020-10-27 03:47:42,737 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 908 930) no Hoare annotation was computed. [2020-10-27 03:47:42,738 INFO L274 CegarLoopResult]: For program point L916(lines 916 924) no Hoare annotation was computed. [2020-10-27 03:47:42,738 INFO L274 CegarLoopResult]: For program point L916-2(lines 916 924) no Hoare annotation was computed. [2020-10-27 03:47:42,738 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 212 314) no Hoare annotation was computed. [2020-10-27 03:47:42,738 INFO L274 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-10-27 03:47:42,738 INFO L274 CegarLoopResult]: For program point L277-1(line 277) no Hoare annotation was computed. [2020-10-27 03:47:42,738 INFO L274 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2020-10-27 03:47:42,738 INFO L274 CegarLoopResult]: For program point L300(lines 300 311) no Hoare annotation was computed. [2020-10-27 03:47:42,738 INFO L274 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-10-27 03:47:42,738 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 212 314) no Hoare annotation was computed. [2020-10-27 03:47:42,738 INFO L274 CegarLoopResult]: For program point L261-2(lines 261 281) no Hoare annotation was computed. [2020-10-27 03:47:42,739 INFO L274 CegarLoopResult]: For program point L282(lines 260 283) no Hoare annotation was computed. [2020-10-27 03:47:42,739 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 212 314) no Hoare annotation was computed. [2020-10-27 03:47:42,739 INFO L274 CegarLoopResult]: For program point L241(lines 241 257) no Hoare annotation was computed. [2020-10-27 03:47:42,739 INFO L274 CegarLoopResult]: For program point L301(lines 301 308) no Hoare annotation was computed. [2020-10-27 03:47:42,739 INFO L274 CegarLoopResult]: For program point L262(lines 261 281) no Hoare annotation was computed. [2020-10-27 03:47:42,739 INFO L274 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-10-27 03:47:42,739 INFO L274 CegarLoopResult]: For program point L293-1(line 293) no Hoare annotation was computed. [2020-10-27 03:47:42,739 INFO L274 CegarLoopResult]: For program point L258(lines 258 299) no Hoare annotation was computed. [2020-10-27 03:47:42,739 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 566 575) no Hoare annotation was computed. [2020-10-27 03:47:42,740 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 566 575) no Hoare annotation was computed. [2020-10-27 03:47:42,740 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 566 575) no Hoare annotation was computed. [2020-10-27 03:47:42,740 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:47:42,740 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string79.offset| |old(#t~string79.offset)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#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~string25.offset| |old(#t~string25.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~string34.base| |old(#t~string34.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~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~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string77.base| |old(#t~string77.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string79.base| |old(#t~string79.base)|)) [2020-10-27 03:47:42,740 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:47:42,740 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 687 703) no Hoare annotation was computed. [2020-10-27 03:47:42,741 INFO L274 CegarLoopResult]: For program point L698(line 698) no Hoare annotation was computed. [2020-10-27 03:47:42,741 INFO L274 CegarLoopResult]: For program point L698-1(lines 687 703) no Hoare annotation was computed. [2020-10-27 03:47:42,741 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 687 703) no Hoare annotation was computed. [2020-10-27 03:47:42,741 INFO L274 CegarLoopResult]: For program point L694(lines 694 700) no Hoare annotation was computed. [2020-10-27 03:47:42,741 INFO L274 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2020-10-27 03:47:42,741 INFO L274 CegarLoopResult]: For program point L692-1(line 692) no Hoare annotation was computed. [2020-10-27 03:47:42,741 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 931 939) the Hoare annotation is: true [2020-10-27 03:47:42,741 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 931 939) no Hoare annotation was computed. [2020-10-27 03:47:42,741 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 931 939) no Hoare annotation was computed. [2020-10-27 03:47:42,742 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:47:42,742 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:47:42,742 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:47:42,742 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 887 898) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:47:42,742 INFO L274 CegarLoopResult]: For program point L891-1(lines 887 898) no Hoare annotation was computed. [2020-10-27 03:47:42,742 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 887 898) no Hoare annotation was computed. [2020-10-27 03:47:42,742 INFO L270 CegarLoopResult]: At program point L635(line 635) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:42,742 INFO L270 CegarLoopResult]: At program point L633(lines 633 639) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:42,743 INFO L270 CegarLoopResult]: At program point L628(line 628) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:47:42,743 INFO L274 CegarLoopResult]: For program point L626(lines 622 644) no Hoare annotation was computed. [2020-10-27 03:47:42,743 INFO L274 CegarLoopResult]: For program point L624(lines 622 644) no Hoare annotation was computed. [2020-10-27 03:47:42,743 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 619 645) 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 03:47:42,743 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 619 645) no Hoare annotation was computed. [2020-10-27 03:47:42,743 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 619 645) no Hoare annotation was computed. [2020-10-27 03:47:42,743 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 462 491) no Hoare annotation was computed. [2020-10-27 03:47:42,743 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 462 491) 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 03:47:42,743 INFO L274 CegarLoopResult]: For program point L476(lines 476 480) no Hoare annotation was computed. [2020-10-27 03:47:42,744 INFO L270 CegarLoopResult]: At program point L476-1(lines 476 480) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:42,744 INFO L274 CegarLoopResult]: For program point L473(line 473) no Hoare annotation was computed. [2020-10-27 03:47:42,744 INFO L270 CegarLoopResult]: At program point L472-2(lines 472 486) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:42,744 INFO L270 CegarLoopResult]: At program point L468(line 468) 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 03:47:42,744 INFO L274 CegarLoopResult]: For program point L468-1(line 468) no Hoare annotation was computed. [2020-10-27 03:47:42,744 INFO L270 CegarLoopResult]: At program point L487(lines 462 491) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:42,744 INFO L274 CegarLoopResult]: For program point L483(line 483) no Hoare annotation was computed. [2020-10-27 03:47:42,744 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 899 907) the Hoare annotation is: true [2020-10-27 03:47:42,745 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 899 907) no Hoare annotation was computed. [2020-10-27 03:47:42,745 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 899 907) no Hoare annotation was computed. [2020-10-27 03:47:42,745 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 863 874) the Hoare annotation is: true [2020-10-27 03:47:42,745 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 863 874) no Hoare annotation was computed. [2020-10-27 03:47:42,745 INFO L274 CegarLoopResult]: For program point L867-1(lines 863 874) no Hoare annotation was computed. [2020-10-27 03:47:42,745 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 519 525) no Hoare annotation was computed. [2020-10-27 03:47:42,745 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 519 525) the Hoare annotation is: true [2020-10-27 03:47:42,745 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:47:42,745 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 03:47:42,746 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:47:42,746 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:47:42,746 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 783 790) no Hoare annotation was computed. [2020-10-27 03:47:42,746 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 783 790) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:47:42,746 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 783 790) no Hoare annotation was computed. [2020-10-27 03:47:42,746 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 875 886) no Hoare annotation was computed. [2020-10-27 03:47:42,746 INFO L274 CegarLoopResult]: For program point L879-1(lines 875 886) no Hoare annotation was computed. [2020-10-27 03:47:42,746 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 875 886) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:47:42,746 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 600 607) no Hoare annotation was computed. [2020-10-27 03:47:42,746 INFO L274 CegarLoopResult]: For program point L604(line 604) no Hoare annotation was computed. [2020-10-27 03:47:42,747 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 600 607) the Hoare annotation is: true [2020-10-27 03:47:42,747 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 600 607) no Hoare annotation was computed. [2020-10-27 03:47:42,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:47:42 BoogieIcfgContainer [2020-10-27 03:47:42,762 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:47:42,764 INFO L168 Benchmark]: Toolchain (without parser) took 19799.71 ms. Allocated memory was 162.5 MB in the beginning and 415.2 MB in the end (delta: 252.7 MB). Free memory was 136.4 MB in the beginning and 339.7 MB in the end (delta: -203.3 MB). Peak memory consumption was 250.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:42,765 INFO L168 Benchmark]: CDTParser took 0.64 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 03:47:42,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 728.68 ms. Allocated memory is still 162.5 MB. Free memory was 135.6 MB in the beginning and 115.4 MB in the end (delta: 20.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:42,766 INFO L168 Benchmark]: Boogie Preprocessor took 108.93 ms. Allocated memory is still 162.5 MB. Free memory was 115.4 MB in the beginning and 111.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:42,767 INFO L168 Benchmark]: RCFGBuilder took 1259.36 ms. Allocated memory is still 162.5 MB. Free memory was 111.5 MB in the beginning and 60.7 MB in the end (delta: 50.8 MB). Peak memory consumption was 50.3 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:42,768 INFO L168 Benchmark]: TraceAbstraction took 17685.36 ms. Allocated memory was 162.5 MB in the beginning and 415.2 MB in the end (delta: 252.7 MB). Free memory was 60.2 MB in the beginning and 339.7 MB in the end (delta: -279.5 MB). Peak memory consumption was 173.5 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:42,772 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 728.68 ms. Allocated memory is still 162.5 MB. Free memory was 135.6 MB in the beginning and 115.4 MB in the end (delta: 20.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 108.93 ms. Allocated memory is still 162.5 MB. Free memory was 115.4 MB in the beginning and 111.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1259.36 ms. Allocated memory is still 162.5 MB. Free memory was 111.5 MB in the beginning and 60.7 MB in the end (delta: 50.8 MB). Peak memory consumption was 50.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 17685.36 ms. Allocated memory was 162.5 MB in the beginning and 415.2 MB in the end (delta: 252.7 MB). Free memory was 60.2 MB in the beginning and 339.7 MB in the end (delta: -279.5 MB). Peak memory consumption was 173.5 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: 346]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 339]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 385]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 392]: 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: 801]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 243 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.7s, OverallIterations: 1, TraceHistogramMax: 2, AutomataDifference: 4.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 101 SDtfs, 158 SDslu, 165 SDs, 0 SdLazy, 403 SolverSat, 93 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=177occurred 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, 58 LocationsWithAnnotation, 127 PreInvPairs, 161 NumberOfFragments, 635 HoareAnnotationTreeSize, 127 FomulaSimplifications, 1491 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 58 FomulaSimplificationsInter, 5886 FormulaSimplificationTreeSizeReductionInter, 5.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 20237 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...