/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:21:30,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:21:30,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:21:30,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:21:30,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:21:30,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:21:30,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:21:30,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:21:30,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:21:30,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:21:30,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:21:30,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:21:30,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:21:30,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:21:30,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:21:30,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:21:30,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:21:30,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:21:30,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:21:30,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:21:30,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:21:30,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:21:30,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:21:30,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:21:30,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:21:30,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:21:30,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:21:30,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:21:30,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:21:30,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:21:30,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:21:30,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:21:30,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:21:30,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:21:30,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:21:30,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:21:30,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:21:30,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:21:30,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:21:30,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:21:30,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:21:30,232 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 22:21:30,259 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:21:30,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:21:30,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:21:30,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:21:30,261 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:21:30,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:21:30,262 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:21:30,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:21:30,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:21:30,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:21:30,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:21:30,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:21:30,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:21:30,264 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:21:30,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:21:30,264 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:21:30,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:21:30,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:21:30,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:21:30,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:21:30,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:21:30,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:21:30,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:21:30,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:21:30,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:21:30,266 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:21:30,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:21:30,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:21:30,267 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:21:30,267 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:21:30,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:21:30,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:21:30,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:21:30,691 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:21:30,692 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:21:30,693 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c [2020-10-27 22:21:30,772 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d206ce872/45a46db15e064cb1b32319513b61ab85/FLAG5d4c5477e [2020-10-27 22:21:31,573 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:21:31,574 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c [2020-10-27 22:21:31,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d206ce872/45a46db15e064cb1b32319513b61ab85/FLAG5d4c5477e [2020-10-27 22:21:31,842 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d206ce872/45a46db15e064cb1b32319513b61ab85 [2020-10-27 22:21:31,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:21:31,853 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:21:31,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:21:31,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:21:31,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:21:31,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:21:31" (1/1) ... [2020-10-27 22:21:31,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31371569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:31, skipping insertion in model container [2020-10-27 22:21:31,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:21:31" (1/1) ... [2020-10-27 22:21:31,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:21:31,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:21:32,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:21:32,306 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:21:32,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:21:32,455 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:21:32,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:32 WrapperNode [2020-10-27 22:21:32,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:21:32,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:21:32,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:21:32,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:21:32,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:32" (1/1) ... [2020-10-27 22:21:32,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:32" (1/1) ... [2020-10-27 22:21:32,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:32" (1/1) ... [2020-10-27 22:21:32,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:32" (1/1) ... [2020-10-27 22:21:32,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:32" (1/1) ... [2020-10-27 22:21:32,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:32" (1/1) ... [2020-10-27 22:21:32,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:32" (1/1) ... [2020-10-27 22:21:32,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:21:32,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:21:32,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:21:32,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:21:32,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:32" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:21:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:21:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:21:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:21:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:21:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:21:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:21:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 22:21:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:21:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 22:21:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:21:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:21:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:21:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:21:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:21:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 22:21:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 22:21:32,719 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:21:32,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-27 22:21:32,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-27 22:21:32,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-27 22:21:32,719 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:21:32,719 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:21:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:21:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:21:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:21:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:21:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:21:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:21:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:21:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:21:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:21:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:21:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:21:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:21:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:21:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:21:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:21:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:21:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:21:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:21:32,723 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:21:32,723 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:21:32,723 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 22:21:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:21:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:21:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:21:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:21:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:21:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:21:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:21:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:21:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:21:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 22:21:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:21:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:21:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:21:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:21:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:21:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 22:21:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-27 22:21:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-27 22:21:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:21:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:21:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 22:21:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 22:21:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:21:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 22:21:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:21:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:21:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:21:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:21:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:21:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:21:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-27 22:21:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:21:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:21:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:21:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:21:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:21:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:21:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:21:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:21:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:21:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:21:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:21:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:21:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:21:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:21:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:21:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:21:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:21:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:21:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:21:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:21:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:21:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:21:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:21:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:21:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:21:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:21:34,179 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:21:34,180 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:21:34,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:21:34 BoogieIcfgContainer [2020-10-27 22:21:34,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:21:34,184 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:21:34,185 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:21:34,188 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:21:34,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:21:31" (1/3) ... [2020-10-27 22:21:34,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65cc80bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:21:34, skipping insertion in model container [2020-10-27 22:21:34,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:32" (2/3) ... [2020-10-27 22:21:34,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65cc80bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:21:34, skipping insertion in model container [2020-10-27 22:21:34,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:21:34" (3/3) ... [2020-10-27 22:21:34,192 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product30.cil.c [2020-10-27 22:21:34,205 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:21:34,211 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:21:34,225 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:21:34,254 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:21:34,254 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:21:34,255 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:21:34,255 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:21:34,255 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:21:34,255 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:21:34,255 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:21:34,255 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:21:34,279 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states. [2020-10-27 22:21:34,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-27 22:21:34,289 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:21:34,290 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 22:21:34,291 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:21:34,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:21:34,298 INFO L82 PathProgramCache]: Analyzing trace with hash -1709367602, now seen corresponding path program 1 times [2020-10-27 22:21:34,308 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:21:34,309 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1808978644] [2020-10-27 22:21:34,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:21:34,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:34,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:34,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:36,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:36,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:37,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:39,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:39,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 22:21:39,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:21:39,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-27 22:21:39,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:39,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:21:39,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-27 22:21:39,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:21:39,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:21:40,175 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:21:40,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:21:40,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:40,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:40,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:40,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:40,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:40,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-27 22:21:40,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:40,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:40,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:40,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:40,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:40,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:21:40,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:40,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:40,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:40,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:21:40,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:40,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:21:40,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:40,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:40,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:40,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:40,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:40,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:21:40,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:40,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:40,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:40,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:21:40,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:40,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:21:40,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:40,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:40,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:40,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:40,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:40,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:21:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:40,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:40,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:40,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:40,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:40,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:21:40,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:40,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:40,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:40,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:40,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:40,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:21:40,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:40,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:40,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:40,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:21:40,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:40,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:21:40,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:40,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:40,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:40,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:40,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:40,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:21:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:40,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:40,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:40,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:40,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:40,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:21:40,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:40,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:40,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:40,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:40,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:40,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:21:40,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:40,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:40,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:40,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:21:40,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:40,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:21:40,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:40,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:40,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:40,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:40,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:40,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:21:40,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:40,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:40,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:40,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:40,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:40,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:21:40,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:40,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:21:40,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:40,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:21:40,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:40,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 22:21:40,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:40,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:40,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:40,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:40,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:40,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:21:40,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:40,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:21:40,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:40,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:21:40,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:21:40,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 22:21:40,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:21:40,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:21:40,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:21:40,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:21:40,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:21:40,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:21:40,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:21:40,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:21:40,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:21:40,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:21:40,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:21:40,396 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 22:21:40,396 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1808978644] [2020-10-27 22:21:40,398 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:21:40,399 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:21:40,399 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457857945] [2020-10-27 22:21:40,405 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:21:40,405 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:21:40,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:21:40,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:21:40,423 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 8 states. [2020-10-27 22:21:41,206 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:21:42,045 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:21:43,137 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:21:43,587 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:21:43,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:21:43,719 INFO L93 Difference]: Finished difference Result 262 states and 340 transitions. [2020-10-27 22:21:43,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 22:21:43,721 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-10-27 22:21:43,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:21:43,728 INFO L225 Difference]: With dead ends: 262 [2020-10-27 22:21:43,728 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:21:43,735 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-27 22:21:43,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:21:43,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:21:43,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:21:43,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:21:43,765 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-10-27 22:21:43,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:21:43,765 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:21:43,765 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:21:43,765 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:21:43,765 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:21:43,766 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:21:43,768 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:21:45,376 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:21:45,639 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:45,914 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:46,199 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:21:46,515 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:46,894 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:21:47,201 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:21:47,504 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:21:47,877 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:21:48,235 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:21:48,589 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:21:48,923 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:49,242 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:49,531 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:21:49,839 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:21:50,136 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:21:50,504 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:50,803 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:21:51,116 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:51,429 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:21:51,754 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:21:51,758 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:21:51,758 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:21:51,758 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:21:51,758 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:21:51,759 INFO L274 CegarLoopResult]: For program point L502(lines 502 506) no Hoare annotation was computed. [2020-10-27 22:21:51,759 INFO L274 CegarLoopResult]: For program point L502-1(lines 502 506) no Hoare annotation was computed. [2020-10-27 22:21:51,759 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 471 526) no Hoare annotation was computed. [2020-10-27 22:21:51,759 INFO L274 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed. [2020-10-27 22:21:51,759 INFO L274 CegarLoopResult]: For program point L496-2(lines 496 517) no Hoare annotation was computed. [2020-10-27 22:21:51,759 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 471 526) no Hoare annotation was computed. [2020-10-27 22:21:51,759 INFO L274 CegarLoopResult]: For program point L518(lines 495 519) no Hoare annotation was computed. [2020-10-27 22:21:51,759 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 471 526) no Hoare annotation was computed. [2020-10-27 22:21:51,759 INFO L274 CegarLoopResult]: For program point L572(line 572) no Hoare annotation was computed. [2020-10-27 22:21:51,759 INFO L274 CegarLoopResult]: For program point L572-1(line 572) no Hoare annotation was computed. [2020-10-27 22:21:51,760 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 527 586) no Hoare annotation was computed. [2020-10-27 22:21:51,760 INFO L274 CegarLoopResult]: For program point L559(lines 559 563) no Hoare annotation was computed. [2020-10-27 22:21:51,760 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 527 586) no Hoare annotation was computed. [2020-10-27 22:21:51,760 INFO L274 CegarLoopResult]: For program point L559-1(lines 559 563) no Hoare annotation was computed. [2020-10-27 22:21:51,760 INFO L274 CegarLoopResult]: For program point L554(line 554) no Hoare annotation was computed. [2020-10-27 22:21:51,760 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 527 586) no Hoare annotation was computed. [2020-10-27 22:21:51,760 INFO L274 CegarLoopResult]: For program point L553-2(lines 553 578) no Hoare annotation was computed. [2020-10-27 22:21:51,760 INFO L274 CegarLoopResult]: For program point L579(lines 552 580) no Hoare annotation was computed. [2020-10-27 22:21:51,760 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 402 408) the Hoare annotation is: true [2020-10-27 22:21:51,761 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 402 408) no Hoare annotation was computed. [2020-10-27 22:21:51,761 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 409 417) no Hoare annotation was computed. [2020-10-27 22:21:51,761 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 409 417) the Hoare annotation is: true [2020-10-27 22:21:51,761 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 409 417) no Hoare annotation was computed. [2020-10-27 22:21:51,761 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 333 340) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:21:51,761 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 333 340) no Hoare annotation was computed. [2020-10-27 22:21:51,761 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 333 340) no Hoare annotation was computed. [2020-10-27 22:21:51,761 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 341 350) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:21:51,762 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 341 350) no Hoare annotation was computed. [2020-10-27 22:21:51,762 INFO L274 CegarLoopResult]: For program point L346(line 346) no Hoare annotation was computed. [2020-10-27 22:21:51,762 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 341 350) no Hoare annotation was computed. [2020-10-27 22:21:51,762 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 351 379) the Hoare annotation is: true [2020-10-27 22:21:51,762 INFO L270 CegarLoopResult]: At program point L366(line 366) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:21:51,762 INFO L274 CegarLoopResult]: For program point L364(lines 364 370) no Hoare annotation was computed. [2020-10-27 22:21:51,762 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 351 379) no Hoare annotation was computed. [2020-10-27 22:21:51,762 INFO L274 CegarLoopResult]: For program point L363(lines 363 373) no Hoare annotation was computed. [2020-10-27 22:21:51,763 INFO L277 CegarLoopResult]: At program point L361(line 361) the Hoare annotation is: true [2020-10-27 22:21:51,763 INFO L274 CegarLoopResult]: For program point L361-1(line 361) no Hoare annotation was computed. [2020-10-27 22:21:51,763 INFO L274 CegarLoopResult]: For program point L359(lines 359 376) no Hoare annotation was computed. [2020-10-27 22:21:51,763 INFO L274 CegarLoopResult]: For program point L359-1(lines 351 379) no Hoare annotation was computed. [2020-10-27 22:21:51,763 INFO L277 CegarLoopResult]: At program point L357(line 357) the Hoare annotation is: true [2020-10-27 22:21:51,763 INFO L274 CegarLoopResult]: For program point L357-1(line 357) no Hoare annotation was computed. [2020-10-27 22:21:51,763 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 867 889) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:51,763 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 867 889) no Hoare annotation was computed. [2020-10-27 22:21:51,764 INFO L270 CegarLoopResult]: At program point L879(line 879) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:51,764 INFO L270 CegarLoopResult]: At program point L879-1(line 879) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:51,764 INFO L274 CegarLoopResult]: For program point L877(lines 877 884) no Hoare annotation was computed. [2020-10-27 22:21:51,764 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 867 889) no Hoare annotation was computed. [2020-10-27 22:21:51,764 INFO L274 CegarLoopResult]: For program point L877-1(lines 877 884) no Hoare annotation was computed. [2020-10-27 22:21:51,764 INFO L274 CegarLoopResult]: For program point L875(line 875) no Hoare annotation was computed. [2020-10-27 22:21:51,764 INFO L270 CegarLoopResult]: At program point L874(line 874) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:51,764 INFO L270 CegarLoopResult]: At program point L873(line 873) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:51,765 INFO L270 CegarLoopResult]: At program point L873-1(line 873) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:51,765 INFO L274 CegarLoopResult]: For program point L833(line 833) no Hoare annotation was computed. [2020-10-27 22:21:51,765 INFO L274 CegarLoopResult]: For program point L832(line 832) no Hoare annotation was computed. [2020-10-27 22:21:51,765 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 825 848) no Hoare annotation was computed. [2020-10-27 22:21:51,765 INFO L274 CegarLoopResult]: For program point L831(line 831) no Hoare annotation was computed. [2020-10-27 22:21:51,765 INFO L274 CegarLoopResult]: For program point L830(line 830) no Hoare annotation was computed. [2020-10-27 22:21:51,765 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 825 848) no Hoare annotation was computed. [2020-10-27 22:21:51,765 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 825 848) no Hoare annotation was computed. [2020-10-27 22:21:51,766 INFO L274 CegarLoopResult]: For program point L843(line 843) no Hoare annotation was computed. [2020-10-27 22:21:51,766 INFO L274 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-10-27 22:21:51,766 INFO L274 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-10-27 22:21:51,766 INFO L274 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-10-27 22:21:51,766 INFO L274 CegarLoopResult]: For program point L839(line 839) no Hoare annotation was computed. [2020-10-27 22:21:51,766 INFO L274 CegarLoopResult]: For program point L838(line 838) no Hoare annotation was computed. [2020-10-27 22:21:51,766 INFO L274 CegarLoopResult]: For program point L837(line 837) no Hoare annotation was computed. [2020-10-27 22:21:51,766 INFO L274 CegarLoopResult]: For program point L836(line 836) no Hoare annotation was computed. [2020-10-27 22:21:51,766 INFO L274 CegarLoopResult]: For program point L835(line 835) no Hoare annotation was computed. [2020-10-27 22:21:51,766 INFO L274 CegarLoopResult]: For program point L834(line 834) no Hoare annotation was computed. [2020-10-27 22:21:51,767 INFO L274 CegarLoopResult]: For program point L98-1(line 98) no Hoare annotation was computed. [2020-10-27 22:21:51,767 INFO L274 CegarLoopResult]: For program point L96(lines 96 113) no Hoare annotation was computed. [2020-10-27 22:21:51,767 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 92 116) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:21:51,767 INFO L270 CegarLoopResult]: At program point L111(line 111) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:21:51,767 INFO L274 CegarLoopResult]: For program point L111-1(lines 92 116) no Hoare annotation was computed. [2020-10-27 22:21:51,767 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 92 116) no Hoare annotation was computed. [2020-10-27 22:21:51,767 INFO L270 CegarLoopResult]: At program point L106(line 106) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:51,767 INFO L270 CegarLoopResult]: At program point L102(line 102) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:51,768 INFO L274 CegarLoopResult]: For program point L100(lines 100 108) no Hoare annotation was computed. [2020-10-27 22:21:51,768 INFO L270 CegarLoopResult]: At program point L98(line 98) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:51,768 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 187 195) no Hoare annotation was computed. [2020-10-27 22:21:51,768 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 187 195) the Hoare annotation is: true [2020-10-27 22:21:51,768 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 187 195) no Hoare annotation was computed. [2020-10-27 22:21:51,768 INFO L274 CegarLoopResult]: For program point L241(lines 241 245) no Hoare annotation was computed. [2020-10-27 22:21:51,768 INFO L277 CegarLoopResult]: At program point L239(line 239) the Hoare annotation is: true [2020-10-27 22:21:51,768 INFO L274 CegarLoopResult]: For program point L241-2(lines 241 245) no Hoare annotation was computed. [2020-10-27 22:21:51,769 INFO L274 CegarLoopResult]: For program point L239-1(line 239) no Hoare annotation was computed. [2020-10-27 22:21:51,769 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 232 250) the Hoare annotation is: true [2020-10-27 22:21:51,769 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 232 250) no Hoare annotation was computed. [2020-10-27 22:21:51,769 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 232 250) no Hoare annotation was computed. [2020-10-27 22:21:51,769 INFO L274 CegarLoopResult]: For program point L226-1(line 226) no Hoare annotation was computed. [2020-10-27 22:21:51,769 INFO L274 CegarLoopResult]: For program point L215(lines 215 223) no Hoare annotation was computed. [2020-10-27 22:21:51,769 INFO L274 CegarLoopResult]: For program point L215-2(lines 215 223) no Hoare annotation was computed. [2020-10-27 22:21:51,769 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 196 231) no Hoare annotation was computed. [2020-10-27 22:21:51,769 INFO L274 CegarLoopResult]: For program point L203(lines 203 211) no Hoare annotation was computed. [2020-10-27 22:21:51,769 INFO L274 CegarLoopResult]: For program point L203-2(lines 203 211) no Hoare annotation was computed. [2020-10-27 22:21:51,770 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 196 231) no Hoare annotation was computed. [2020-10-27 22:21:51,770 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 196 231) no Hoare annotation was computed. [2020-10-27 22:21:51,770 INFO L274 CegarLoopResult]: For program point L226(line 226) no Hoare annotation was computed. [2020-10-27 22:21:51,770 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 395 401) no Hoare annotation was computed. [2020-10-27 22:21:51,770 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 395 401) the Hoare annotation is: true [2020-10-27 22:21:51,770 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 425 470) no Hoare annotation was computed. [2020-10-27 22:21:51,770 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 425 470) no Hoare annotation was computed. [2020-10-27 22:21:51,770 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 425 470) no Hoare annotation was computed. [2020-10-27 22:21:51,770 INFO L274 CegarLoopResult]: For program point L769(lines 769 770) no Hoare annotation was computed. [2020-10-27 22:21:51,770 INFO L274 CegarLoopResult]: For program point L762(lines 762 763) no Hoare annotation was computed. [2020-10-27 22:21:51,771 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 738 783) no Hoare annotation was computed. [2020-10-27 22:21:51,771 INFO L274 CegarLoopResult]: For program point L758(lines 758 765) no Hoare annotation was computed. [2020-10-27 22:21:51,771 INFO L274 CegarLoopResult]: For program point L752(lines 752 772) no Hoare annotation was computed. [2020-10-27 22:21:51,771 INFO L274 CegarLoopResult]: For program point L752-1(lines 752 772) no Hoare annotation was computed. [2020-10-27 22:21:51,771 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 762 763) no Hoare annotation was computed. [2020-10-27 22:21:51,771 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 769 770) no Hoare annotation was computed. [2020-10-27 22:21:51,771 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 738 783) no Hoare annotation was computed. [2020-10-27 22:21:51,771 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 738 783) no Hoare annotation was computed. [2020-10-27 22:21:51,772 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 856 866) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:51,772 INFO L270 CegarLoopResult]: At program point L861(line 861) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:51,772 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 856 866) no Hoare annotation was computed. [2020-10-27 22:21:51,772 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 856 866) no Hoare annotation was computed. [2020-10-27 22:21:51,772 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 176 186) the Hoare annotation is: true [2020-10-27 22:21:51,772 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 176 186) no Hoare annotation was computed. [2020-10-27 22:21:51,772 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 176 186) no Hoare annotation was computed. [2020-10-27 22:21:51,772 INFO L277 CegarLoopResult]: At program point L181(line 181) the Hoare annotation is: true [2020-10-27 22:21:51,772 INFO L274 CegarLoopResult]: For program point L181-1(line 181) no Hoare annotation was computed. [2020-10-27 22:21:51,773 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 168 175) the Hoare annotation is: true [2020-10-27 22:21:51,773 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 168 175) no Hoare annotation was computed. [2020-10-27 22:21:51,773 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 168 175) no Hoare annotation was computed. [2020-10-27 22:21:51,773 INFO L270 CegarLoopResult]: At program point L128(line 128) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:51,773 INFO L274 CegarLoopResult]: For program point L126(lines 126 134) no Hoare annotation was computed. [2020-10-27 22:21:51,773 INFO L270 CegarLoopResult]: At program point L124(line 124) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:51,773 INFO L274 CegarLoopResult]: For program point L124-1(line 124) no Hoare annotation was computed. [2020-10-27 22:21:51,773 INFO L274 CegarLoopResult]: For program point L122(lines 122 139) no Hoare annotation was computed. [2020-10-27 22:21:51,773 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 118 142) no Hoare annotation was computed. [2020-10-27 22:21:51,774 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 118 142) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:21:51,774 INFO L270 CegarLoopResult]: At program point L137(line 137) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:21:51,774 INFO L274 CegarLoopResult]: For program point L137-1(lines 118 142) no Hoare annotation was computed. [2020-10-27 22:21:51,774 INFO L270 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:51,774 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 84 90) no Hoare annotation was computed. [2020-10-27 22:21:51,774 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 84 90) the Hoare annotation is: true [2020-10-27 22:21:51,774 INFO L270 CegarLoopResult]: At program point testENTRY(lines 263 328) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:21:51,774 INFO L270 CegarLoopResult]: At program point L318(lines 273 320) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:51,775 INFO L270 CegarLoopResult]: At program point L285(line 285) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:51,775 INFO L274 CegarLoopResult]: For program point L283(lines 283 289) no Hoare annotation was computed. [2020-10-27 22:21:51,775 INFO L274 CegarLoopResult]: For program point L283-1(lines 283 289) no Hoare annotation was computed. [2020-10-27 22:21:51,775 INFO L274 CegarLoopResult]: For program point testFINAL(lines 263 328) no Hoare annotation was computed. [2020-10-27 22:21:51,775 INFO L274 CegarLoopResult]: For program point L275(lines 275 279) no Hoare annotation was computed. [2020-10-27 22:21:51,775 INFO L270 CegarLoopResult]: At program point L321(lines 272 322) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:51,775 INFO L274 CegarLoopResult]: For program point L311(lines 311 315) no Hoare annotation was computed. [2020-10-27 22:21:51,775 INFO L270 CegarLoopResult]: At program point L311-2(lines 303 316) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:51,775 INFO L274 CegarLoopResult]: For program point L274(lines 273 320) no Hoare annotation was computed. [2020-10-27 22:21:51,776 INFO L270 CegarLoopResult]: At program point L305(line 305) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:51,776 INFO L274 CegarLoopResult]: For program point L303(lines 303 316) no Hoare annotation was computed. [2020-10-27 22:21:51,776 INFO L270 CegarLoopResult]: At program point L295(line 295) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:51,776 INFO L274 CegarLoopResult]: For program point L293(lines 293 299) no Hoare annotation was computed. [2020-10-27 22:21:51,776 INFO L274 CegarLoopResult]: For program point L293-1(lines 293 299) no Hoare annotation was computed. [2020-10-27 22:21:51,776 INFO L274 CegarLoopResult]: For program point testEXIT(lines 263 328) no Hoare annotation was computed. [2020-10-27 22:21:51,776 INFO L274 CegarLoopResult]: For program point L706-1(lines 706 726) no Hoare annotation was computed. [2020-10-27 22:21:51,776 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 716 717) no Hoare annotation was computed. [2020-10-27 22:21:51,776 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 723 724) no Hoare annotation was computed. [2020-10-27 22:21:51,777 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 692 737) no Hoare annotation was computed. [2020-10-27 22:21:51,777 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 692 737) no Hoare annotation was computed. [2020-10-27 22:21:51,777 INFO L274 CegarLoopResult]: For program point L723(lines 723 724) no Hoare annotation was computed. [2020-10-27 22:21:51,777 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 692 737) no Hoare annotation was computed. [2020-10-27 22:21:51,777 INFO L274 CegarLoopResult]: For program point L716(lines 716 717) no Hoare annotation was computed. [2020-10-27 22:21:51,777 INFO L274 CegarLoopResult]: For program point L712(lines 712 719) no Hoare annotation was computed. [2020-10-27 22:21:51,777 INFO L274 CegarLoopResult]: For program point L706(lines 706 726) no Hoare annotation was computed. [2020-10-27 22:21:51,777 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 143 150) no Hoare annotation was computed. [2020-10-27 22:21:51,777 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 143 150) no Hoare annotation was computed. [2020-10-27 22:21:51,777 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 143 150) no Hoare annotation was computed. [2020-10-27 22:21:51,778 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 970 978) no Hoare annotation was computed. [2020-10-27 22:21:51,778 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 970 978) the Hoare annotation is: true [2020-10-27 22:21:51,778 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 970 978) no Hoare annotation was computed. [2020-10-27 22:21:51,778 INFO L274 CegarLoopResult]: For program point L946-2(lines 946 954) no Hoare annotation was computed. [2020-10-27 22:21:51,778 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 938 960) no Hoare annotation was computed. [2020-10-27 22:21:51,778 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 938 960) no Hoare annotation was computed. [2020-10-27 22:21:51,778 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 938 960) no Hoare annotation was computed. [2020-10-27 22:21:51,778 INFO L274 CegarLoopResult]: For program point L946(lines 946 954) no Hoare annotation was computed. [2020-10-27 22:21:51,778 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 385 394) no Hoare annotation was computed. [2020-10-27 22:21:51,778 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 385 394) no Hoare annotation was computed. [2020-10-27 22:21:51,779 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 385 394) no Hoare annotation was computed. [2020-10-27 22:21:51,779 INFO L274 CegarLoopResult]: For program point L640(lines 640 644) no Hoare annotation was computed. [2020-10-27 22:21:51,779 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 589 691) no Hoare annotation was computed. [2020-10-27 22:21:51,779 INFO L274 CegarLoopResult]: For program point L638-2(lines 638 658) no Hoare annotation was computed. [2020-10-27 22:21:51,779 INFO L274 CegarLoopResult]: For program point L659(lines 637 660) no Hoare annotation was computed. [2020-10-27 22:21:51,779 INFO L274 CegarLoopResult]: For program point L618(lines 618 634) no Hoare annotation was computed. [2020-10-27 22:21:51,779 INFO L274 CegarLoopResult]: For program point L678(lines 678 685) no Hoare annotation was computed. [2020-10-27 22:21:51,779 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 589 691) no Hoare annotation was computed. [2020-10-27 22:21:51,779 INFO L274 CegarLoopResult]: For program point L639(lines 638 658) no Hoare annotation was computed. [2020-10-27 22:21:51,779 INFO L274 CegarLoopResult]: For program point L670(line 670) no Hoare annotation was computed. [2020-10-27 22:21:51,779 INFO L274 CegarLoopResult]: For program point L670-1(line 670) no Hoare annotation was computed. [2020-10-27 22:21:51,779 INFO L274 CegarLoopResult]: For program point L635(lines 635 676) no Hoare annotation was computed. [2020-10-27 22:21:51,780 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 589 691) no Hoare annotation was computed. [2020-10-27 22:21:51,780 INFO L274 CegarLoopResult]: For program point L654(line 654) no Hoare annotation was computed. [2020-10-27 22:21:51,780 INFO L274 CegarLoopResult]: For program point L654-1(line 654) no Hoare annotation was computed. [2020-10-27 22:21:51,780 INFO L274 CegarLoopResult]: For program point L613(lines 613 617) no Hoare annotation was computed. [2020-10-27 22:21:51,780 INFO L274 CegarLoopResult]: For program point L677(lines 677 688) no Hoare annotation was computed. [2020-10-27 22:21:51,780 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:21:51,781 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string79.offset| |old(#t~string79.offset)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string64.offset| |old(#t~string64.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~string22.base| |old(#t~string22.base)|) (= |#t~string81.base| |old(#t~string81.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#NULL.base| |old(#NULL.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#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~string81.offset| |old(#t~string81.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string77.base| |old(#t~string77.base)|) (= |#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 22:21:51,781 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:21:51,781 INFO L274 CegarLoopResult]: For program point L162-1(lines 151 167) no Hoare annotation was computed. [2020-10-27 22:21:51,781 INFO L274 CegarLoopResult]: For program point L158(lines 158 164) no Hoare annotation was computed. [2020-10-27 22:21:51,781 INFO L274 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-10-27 22:21:51,781 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 151 167) no Hoare annotation was computed. [2020-10-27 22:21:51,781 INFO L274 CegarLoopResult]: For program point L156-1(line 156) no Hoare annotation was computed. [2020-10-27 22:21:51,782 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 151 167) no Hoare annotation was computed. [2020-10-27 22:21:51,782 INFO L274 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-10-27 22:21:51,782 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 961 969) the Hoare annotation is: true [2020-10-27 22:21:51,782 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 961 969) no Hoare annotation was computed. [2020-10-27 22:21:51,782 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 961 969) no Hoare annotation was computed. [2020-10-27 22:21:51,782 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 917 928) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:21:51,782 INFO L274 CegarLoopResult]: For program point L921-1(lines 917 928) no Hoare annotation was computed. [2020-10-27 22:21:51,782 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 917 928) no Hoare annotation was computed. [2020-10-27 22:21:51,782 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:21:51,783 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:21:51,783 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:21:51,783 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 929 937) the Hoare annotation is: true [2020-10-27 22:21:51,783 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 929 937) no Hoare annotation was computed. [2020-10-27 22:21:51,783 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 929 937) no Hoare annotation was computed. [2020-10-27 22:21:51,783 INFO L274 CegarLoopResult]: For program point L64(lines 60 82) no Hoare annotation was computed. [2020-10-27 22:21:51,783 INFO L274 CegarLoopResult]: For program point L62(lines 60 82) no Hoare annotation was computed. [2020-10-27 22:21:51,783 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 57 83) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) [2020-10-27 22:21:51,783 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 57 83) no Hoare annotation was computed. [2020-10-27 22:21:51,784 INFO L270 CegarLoopResult]: At program point L73(line 73) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:51,784 INFO L270 CegarLoopResult]: At program point L71(lines 71 77) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:51,784 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 57 83) no Hoare annotation was computed. [2020-10-27 22:21:51,784 INFO L270 CegarLoopResult]: At program point L66(line 66) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:21:51,784 INFO L270 CegarLoopResult]: At program point L801(line 801) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) [2020-10-27 22:21:51,784 INFO L274 CegarLoopResult]: For program point L801-1(line 801) no Hoare annotation was computed. [2020-10-27 22:21:51,784 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 795 824) no Hoare annotation was computed. [2020-10-27 22:21:51,784 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 795 824) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) [2020-10-27 22:21:51,785 INFO L270 CegarLoopResult]: At program point L820(lines 795 824) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:51,785 INFO L274 CegarLoopResult]: For program point L816(line 816) no Hoare annotation was computed. [2020-10-27 22:21:51,785 INFO L274 CegarLoopResult]: For program point L809(lines 809 813) no Hoare annotation was computed. [2020-10-27 22:21:51,785 INFO L270 CegarLoopResult]: At program point L809-1(lines 809 813) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:51,785 INFO L274 CegarLoopResult]: For program point L806(line 806) no Hoare annotation was computed. [2020-10-27 22:21:51,785 INFO L270 CegarLoopResult]: At program point L805-2(lines 805 819) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:21:51,785 INFO L274 CegarLoopResult]: For program point L897-1(lines 893 904) no Hoare annotation was computed. [2020-10-27 22:21:51,785 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 893 904) the Hoare annotation is: true [2020-10-27 22:21:51,786 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 893 904) no Hoare annotation was computed. [2020-10-27 22:21:51,786 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 849 855) no Hoare annotation was computed. [2020-10-27 22:21:51,786 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 849 855) the Hoare annotation is: true [2020-10-27 22:21:51,786 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:21:51,786 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:21:51,786 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:21:51,786 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:21:51,786 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 251 258) no Hoare annotation was computed. [2020-10-27 22:21:51,787 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 251 258) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:21:51,787 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 251 258) no Hoare annotation was computed. [2020-10-27 22:21:51,787 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 905 916) no Hoare annotation was computed. [2020-10-27 22:21:51,787 INFO L274 CegarLoopResult]: For program point L909-1(lines 905 916) no Hoare annotation was computed. [2020-10-27 22:21:51,787 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 905 916) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:21:51,787 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 785 792) no Hoare annotation was computed. [2020-10-27 22:21:51,787 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 785 792) the Hoare annotation is: true [2020-10-27 22:21:51,787 INFO L274 CegarLoopResult]: For program point L789(line 789) no Hoare annotation was computed. [2020-10-27 22:21:51,787 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 785 792) no Hoare annotation was computed. [2020-10-27 22:21:51,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:21:51 BoogieIcfgContainer [2020-10-27 22:21:51,806 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:21:51,808 INFO L168 Benchmark]: Toolchain (without parser) took 19959.81 ms. Allocated memory was 151.0 MB in the beginning and 381.7 MB in the end (delta: 230.7 MB). Free memory was 125.1 MB in the beginning and 273.9 MB in the end (delta: -148.8 MB). Peak memory consumption was 230.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:51,808 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 151.0 MB. Free memory is still 124.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:21:51,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.65 ms. Allocated memory is still 151.0 MB. Free memory was 124.4 MB in the beginning and 102.7 MB in the end (delta: 21.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:51,810 INFO L168 Benchmark]: Boogie Preprocessor took 178.13 ms. Allocated memory is still 151.0 MB. Free memory was 102.7 MB in the beginning and 132.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 6.9 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:51,811 INFO L168 Benchmark]: RCFGBuilder took 1545.48 ms. Allocated memory is still 151.0 MB. Free memory was 132.2 MB in the beginning and 123.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 87.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:51,812 INFO L168 Benchmark]: TraceAbstraction took 17621.61 ms. Allocated memory was 151.0 MB in the beginning and 381.7 MB in the end (delta: 230.7 MB). Free memory was 123.4 MB in the beginning and 273.9 MB in the end (delta: -150.5 MB). Peak memory consumption was 227.6 MB. Max. memory is 8.0 GB. [2020-10-27 22:21:51,815 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 151.0 MB. Free memory is still 124.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 601.65 ms. Allocated memory is still 151.0 MB. Free memory was 124.4 MB in the beginning and 102.7 MB in the end (delta: 21.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 178.13 ms. Allocated memory is still 151.0 MB. Free memory was 102.7 MB in the beginning and 132.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 6.9 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1545.48 ms. Allocated memory is still 151.0 MB. Free memory was 132.2 MB in the beginning and 123.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 87.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 17621.61 ms. Allocated memory was 151.0 MB in the beginning and 381.7 MB in the end (delta: 230.7 MB). Free memory was 123.4 MB in the beginning and 273.9 MB in the end (delta: -150.5 MB). Peak memory consumption was 227.6 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: 723]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 716]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 762]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 769]: 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: 272]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 795]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 257 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.5s, OverallIterations: 1, TraceHistogramMax: 2, AutomataDifference: 3.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 98 SDtfs, 170 SDslu, 161 SDs, 0 SdLazy, 382 SolverSat, 96 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=191occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 136 PreInvPairs, 167 NumberOfFragments, 862 HoareAnnotationTreeSize, 136 FomulaSimplifications, 1302 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 63 FomulaSimplificationsInter, 6225 FormulaSimplificationTreeSizeReductionInter, 6.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 19175 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...