/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:28:16,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:28:16,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:28:16,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:28:16,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:28:16,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:28:16,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:28:16,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:28:16,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:28:16,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:28:16,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:28:16,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:28:16,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:28:16,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:28:16,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:28:16,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:28:16,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:28:16,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:28:16,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:28:16,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:28:16,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:28:16,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:28:16,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:28:16,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:28:16,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:28:16,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:28:16,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:28:16,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:28:16,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:28:16,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:28:16,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:28:16,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:28:16,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:28:16,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:28:16,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:28:16,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:28:16,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:28:16,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:28:16,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:28:16,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:28:16,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:28:16,748 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 [2020-10-29 11:28:16,823 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:28:16,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:28:16,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:28:16,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:28:16,829 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:28:16,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:28:16,830 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:28:16,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:28:16,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:28:16,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:28:16,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:28:16,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:28:16,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:28:16,833 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:28:16,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:28:16,833 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:28:16,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:28:16,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:28:16,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:28:16,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:28:16,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:28:16,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:28:16,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:28:16,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:28:16,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:28:16,835 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:28:16,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:28:16,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:28:16,835 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:28:16,836 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:28:17,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:28:17,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:28:17,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:28:17,277 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:28:17,278 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:28:17,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2020-10-29 11:28:17,373 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f78c626d6/d6390c1839664c929a47f57ee3e8babc/FLAGa3a332e95 [2020-10-29 11:28:18,154 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:28:18,155 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2020-10-29 11:28:18,178 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f78c626d6/d6390c1839664c929a47f57ee3e8babc/FLAGa3a332e95 [2020-10-29 11:28:18,403 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f78c626d6/d6390c1839664c929a47f57ee3e8babc [2020-10-29 11:28:18,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:28:18,414 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:28:18,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:28:18,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:28:18,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:28:18,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:28:18" (1/1) ... [2020-10-29 11:28:18,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@187e57ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:28:18, skipping insertion in model container [2020-10-29 11:28:18,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:28:18" (1/1) ... [2020-10-29 11:28:18,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:28:18,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:28:18,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:28:18,834 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:28:19,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:28:19,069 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:28:19,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:28:19 WrapperNode [2020-10-29 11:28:19,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:28:19,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:28:19,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:28:19,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:28:19,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:28:19" (1/1) ... [2020-10-29 11:28:19,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:28:19" (1/1) ... [2020-10-29 11:28:19,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:28:19" (1/1) ... [2020-10-29 11:28:19,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:28:19" (1/1) ... [2020-10-29 11:28:19,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:28:19" (1/1) ... [2020-10-29 11:28:19,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:28:19" (1/1) ... [2020-10-29 11:28:19,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:28:19" (1/1) ... [2020-10-29 11:28:19,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:28:19,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:28:19,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:28:19,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:28:19,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:28:19" (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 [2020-10-29 11:28:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:28:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:28:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:28:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:28:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:28:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-29 11:28:19,242 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-29 11:28:19,242 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-29 11:28:19,242 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-29 11:28:19,242 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-29 11:28:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-29 11:28:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:28:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:28:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:28:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:28:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:28:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:28:19,246 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:28:19,246 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:28:19,246 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:28:19,247 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:28:19,247 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:28:19,247 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 11:28:19,247 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-29 11:28:19,252 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-29 11:28:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-29 11:28:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-29 11:28:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-29 11:28:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-29 11:28:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-29 11:28:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-29 11:28:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-29 11:28:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-29 11:28:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 11:28:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 11:28:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:28:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 11:28:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:28:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:28:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:28:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:28:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:28:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:28:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:28:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:28:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-29 11:28:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-29 11:28:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-29 11:28:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-29 11:28:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-29 11:28:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-29 11:28:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:28:19,257 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:28:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:28:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:28:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:28:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:28:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:28:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:28:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:28:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:28:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:28:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:28:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:28:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:28:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:28:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:28:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:28:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:28:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:28:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-29 11:28:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 11:28:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 11:28:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:28:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-29 11:28:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-29 11:28:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-29 11:28:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-29 11:28:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-29 11:28:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-29 11:28:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-29 11:28:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-29 11:28:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-29 11:28:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 11:28:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:28:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 11:28:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:28:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:28:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:28:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:28:20,433 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:28:20,433 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-29 11:28:20,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:28:20 BoogieIcfgContainer [2020-10-29 11:28:20,439 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:28:20,441 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:28:20,442 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:28:20,445 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:28:20,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:28:18" (1/3) ... [2020-10-29 11:28:20,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4049dd70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:28:20, skipping insertion in model container [2020-10-29 11:28:20,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:28:19" (2/3) ... [2020-10-29 11:28:20,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4049dd70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:28:20, skipping insertion in model container [2020-10-29 11:28:20,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:28:20" (3/3) ... [2020-10-29 11:28:20,449 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product10.cil.c [2020-10-29 11:28:20,461 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:28:20,466 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:28:20,481 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:28:20,513 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:28:20,513 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:28:20,513 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:28:20,513 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:28:20,513 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:28:20,514 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:28:20,514 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:28:20,514 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:28:20,536 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states. [2020-10-29 11:28:20,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-29 11:28:20,548 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:28:20,549 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:28:20,551 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]=== [2020-10-29 11:28:20,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:28:20,560 INFO L82 PathProgramCache]: Analyzing trace with hash -1300737254, now seen corresponding path program 1 times [2020-10-29 11:28:20,569 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:28:20,569 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [572022967] [2020-10-29 11:28:20,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:28:20,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:28:20,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:21,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:21,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:23,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:23,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:25,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:28:25,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-29 11:28:25,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:28:25,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 11:28:25,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:28:25,888 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:28:25,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:28:25,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:28:25,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 73 [2020-10-29 11:28:25,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 11:28:26,369 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:28:26,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:28:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:28:26,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:26,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:28:26,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:28:26,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:28:26,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-29 11:28:26,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:28:26,503 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:28:26,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:28:26,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:28:26,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:28:26,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:28:26,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:28:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:28:26,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:26,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:28:26,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:28:26,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:28:26,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:28:26,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:28:26,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:28:26,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:28:26,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:28:26,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:28:26,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:28:26,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:28:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:28:26,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:26,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:28:26,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:28:26,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:28:26,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:28:26,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:28:26,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:28:26,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:28:26,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:28:26,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:28:26,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:28:26,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:28:26,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:28:26,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:26,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:28:26,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:28:26,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:28:26,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:28:26,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:28:26,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:28:26,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:28:26,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:28:26,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:28:26,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:28:26,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:28:26,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:28:26,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:26,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:28:26,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:28:26,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:28:26,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:28:26,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:28:26,577 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:28:26,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:28:26,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:28:26,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:28:26,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:28:26,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 11:28:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:28:26,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:26,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:28:26,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:28:26,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:28:26,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:28:26,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:28:26,597 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:28:26,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:28:26,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:28:26,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:28:26,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:28:26,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 11:28:26,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:28:26,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:26,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:28:26,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:28:26,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:28:26,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:28:26,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:28:26,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:28:26,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:28:26,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:28:26,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:28:26,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:28:26,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 11:28:26,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:28:26,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:26,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:28:26,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:28:26,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:28:26,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:28:26,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:28:26,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:28:26,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:28:26,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:28:26,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:28:26,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:28:26,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 11:28:26,651 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [572022967] [2020-10-29 11:28:26,653 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:28:26,653 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 11:28:26,654 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206851512] [2020-10-29 11:28:26,658 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 11:28:26,659 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:28:26,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 11:28:26,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-29 11:28:26,675 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 8 states. [2020-10-29 11:28:27,230 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:28:28,348 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:28:28,797 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:28:29,224 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-29 11:28:29,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:28:29,625 INFO L93 Difference]: Finished difference Result 201 states and 265 transitions. [2020-10-29 11:28:29,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-29 11:28:29,627 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-29 11:28:29,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:28:29,634 INFO L225 Difference]: With dead ends: 201 [2020-10-29 11:28:29,634 INFO L226 Difference]: Without dead ends: 0 [2020-10-29 11:28:29,640 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2020-10-29 11:28:29,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-29 11:28:29,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-29 11:28:29,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-29 11:28:29,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-29 11:28:29,667 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 52 [2020-10-29 11:28:29,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:28:29,667 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-29 11:28:29,668 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 11:28:29,668 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-29 11:28:29,668 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-29 11:28:29,668 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:28:29,670 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-29 11:28:31,017 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-29 11:28:31,284 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-29 11:28:31,552 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-29 11:28:31,833 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-29 11:28:32,087 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 12 [2020-10-29 11:28:32,326 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-29 11:28:32,599 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-29 11:28:32,854 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-29 11:28:33,121 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-29 11:28:33,411 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-29 11:28:33,699 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 12 [2020-10-29 11:28:33,981 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-29 11:28:34,314 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:28:34,592 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-29 11:28:34,850 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 12 [2020-10-29 11:28:35,147 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-29 11:28:35,429 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 12 [2020-10-29 11:28:35,723 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-10-29 11:28:35,983 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 12 [2020-10-29 11:28:36,238 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-29 11:28:36,481 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-29 11:28:36,487 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-29 11:28:36,487 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-29 11:28:36,487 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-29 11:28:36,487 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-29 11:28:36,487 INFO L274 CegarLoopResult]: For program point L220(lines 220 224) no Hoare annotation was computed. [2020-10-29 11:28:36,487 INFO L274 CegarLoopResult]: For program point L220-1(lines 220 224) no Hoare annotation was computed. [2020-10-29 11:28:36,488 INFO L274 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-10-29 11:28:36,488 INFO L274 CegarLoopResult]: For program point L214-2(lines 214 235) no Hoare annotation was computed. [2020-10-29 11:28:36,488 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 189 244) no Hoare annotation was computed. [2020-10-29 11:28:36,488 INFO L274 CegarLoopResult]: For program point L236(lines 213 237) no Hoare annotation was computed. [2020-10-29 11:28:36,488 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 189 244) no Hoare annotation was computed. [2020-10-29 11:28:36,488 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 189 244) no Hoare annotation was computed. [2020-10-29 11:28:36,488 INFO L274 CegarLoopResult]: For program point L290-1(line 290) no Hoare annotation was computed. [2020-10-29 11:28:36,488 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 245 304) no Hoare annotation was computed. [2020-10-29 11:28:36,488 INFO L274 CegarLoopResult]: For program point L277(lines 277 281) no Hoare annotation was computed. [2020-10-29 11:28:36,489 INFO L274 CegarLoopResult]: For program point L277-1(lines 277 281) no Hoare annotation was computed. [2020-10-29 11:28:36,489 INFO L274 CegarLoopResult]: For program point L272(line 272) no Hoare annotation was computed. [2020-10-29 11:28:36,489 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 245 304) no Hoare annotation was computed. [2020-10-29 11:28:36,489 INFO L274 CegarLoopResult]: For program point L271-2(lines 271 296) no Hoare annotation was computed. [2020-10-29 11:28:36,489 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 245 304) no Hoare annotation was computed. [2020-10-29 11:28:36,489 INFO L274 CegarLoopResult]: For program point L297(lines 270 298) no Hoare annotation was computed. [2020-10-29 11:28:36,489 INFO L274 CegarLoopResult]: For program point L290(line 290) no Hoare annotation was computed. [2020-10-29 11:28:36,489 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 524 530) the Hoare annotation is: true [2020-10-29 11:28:36,489 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 524 530) no Hoare annotation was computed. [2020-10-29 11:28:36,489 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 531 539) no Hoare annotation was computed. [2020-10-29 11:28:36,490 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 531 539) the Hoare annotation is: true [2020-10-29 11:28:36,490 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 531 539) no Hoare annotation was computed. [2020-10-29 11:28:36,490 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 861 883) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:28:36,490 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 861 883) no Hoare annotation was computed. [2020-10-29 11:28:36,490 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 861 883) no Hoare annotation was computed. [2020-10-29 11:28:36,490 INFO L270 CegarLoopResult]: At program point L873(line 873) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:28:36,490 INFO L270 CegarLoopResult]: At program point L873-1(line 873) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:28:36,490 INFO L274 CegarLoopResult]: For program point L871(lines 871 878) no Hoare annotation was computed. [2020-10-29 11:28:36,491 INFO L274 CegarLoopResult]: For program point L871-1(lines 871 878) no Hoare annotation was computed. [2020-10-29 11:28:36,491 INFO L274 CegarLoopResult]: For program point L869(line 869) no Hoare annotation was computed. [2020-10-29 11:28:36,491 INFO L270 CegarLoopResult]: At program point L868(line 868) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:28:36,491 INFO L270 CegarLoopResult]: At program point L867(line 867) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:28:36,491 INFO L270 CegarLoopResult]: At program point L867-1(line 867) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:28:36,491 INFO L274 CegarLoopResult]: For program point L833(line 833) no Hoare annotation was computed. [2020-10-29 11:28:36,491 INFO L274 CegarLoopResult]: For program point L832(line 832) no Hoare annotation was computed. [2020-10-29 11:28:36,491 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 819 842) no Hoare annotation was computed. [2020-10-29 11:28:36,492 INFO L274 CegarLoopResult]: For program point L831(line 831) no Hoare annotation was computed. [2020-10-29 11:28:36,492 INFO L274 CegarLoopResult]: For program point L830(line 830) no Hoare annotation was computed. [2020-10-29 11:28:36,492 INFO L274 CegarLoopResult]: For program point L829(line 829) no Hoare annotation was computed. [2020-10-29 11:28:36,492 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 819 842) no Hoare annotation was computed. [2020-10-29 11:28:36,492 INFO L274 CegarLoopResult]: For program point L828(line 828) no Hoare annotation was computed. [2020-10-29 11:28:36,492 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 819 842) no Hoare annotation was computed. [2020-10-29 11:28:36,492 INFO L274 CegarLoopResult]: For program point L827(line 827) no Hoare annotation was computed. [2020-10-29 11:28:36,492 INFO L274 CegarLoopResult]: For program point L826(line 826) no Hoare annotation was computed. [2020-10-29 11:28:36,492 INFO L274 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-10-29 11:28:36,492 INFO L274 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-10-29 11:28:36,493 INFO L274 CegarLoopResult]: For program point L837(line 837) no Hoare annotation was computed. [2020-10-29 11:28:36,493 INFO L274 CegarLoopResult]: For program point L836(line 836) no Hoare annotation was computed. [2020-10-29 11:28:36,493 INFO L274 CegarLoopResult]: For program point L835(line 835) no Hoare annotation was computed. [2020-10-29 11:28:36,493 INFO L274 CegarLoopResult]: For program point L834(line 834) no Hoare annotation was computed. [2020-10-29 11:28:36,493 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 650 657) no Hoare annotation was computed. [2020-10-29 11:28:36,493 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 650 657) no Hoare annotation was computed. [2020-10-29 11:28:36,493 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 650 657) no Hoare annotation was computed. [2020-10-29 11:28:36,493 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 695 703) no Hoare annotation was computed. [2020-10-29 11:28:36,493 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 695 703) the Hoare annotation is: true [2020-10-29 11:28:36,494 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 695 703) no Hoare annotation was computed. [2020-10-29 11:28:36,494 INFO L274 CegarLoopResult]: For program point L734(line 734) no Hoare annotation was computed. [2020-10-29 11:28:36,494 INFO L274 CegarLoopResult]: For program point L734-1(line 734) no Hoare annotation was computed. [2020-10-29 11:28:36,494 INFO L274 CegarLoopResult]: For program point L723(lines 723 731) no Hoare annotation was computed. [2020-10-29 11:28:36,494 INFO L274 CegarLoopResult]: For program point L723-2(lines 723 731) no Hoare annotation was computed. [2020-10-29 11:28:36,494 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 704 739) no Hoare annotation was computed. [2020-10-29 11:28:36,494 INFO L274 CegarLoopResult]: For program point L711(lines 711 719) no Hoare annotation was computed. [2020-10-29 11:28:36,494 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 704 739) no Hoare annotation was computed. [2020-10-29 11:28:36,494 INFO L274 CegarLoopResult]: For program point L711-2(lines 711 719) no Hoare annotation was computed. [2020-10-29 11:28:36,494 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 704 739) no Hoare annotation was computed. [2020-10-29 11:28:36,495 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 517 523) no Hoare annotation was computed. [2020-10-29 11:28:36,495 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 517 523) the Hoare annotation is: true [2020-10-29 11:28:36,495 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 143 188) no Hoare annotation was computed. [2020-10-29 11:28:36,495 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 143 188) no Hoare annotation was computed. [2020-10-29 11:28:36,495 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 143 188) no Hoare annotation was computed. [2020-10-29 11:28:36,495 INFO L274 CegarLoopResult]: For program point L480(lines 480 481) no Hoare annotation was computed. [2020-10-29 11:28:36,495 INFO L274 CegarLoopResult]: For program point L476(lines 476 483) no Hoare annotation was computed. [2020-10-29 11:28:36,495 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 456 501) no Hoare annotation was computed. [2020-10-29 11:28:36,495 INFO L274 CegarLoopResult]: For program point L470(lines 470 490) no Hoare annotation was computed. [2020-10-29 11:28:36,496 INFO L274 CegarLoopResult]: For program point L470-1(lines 470 490) no Hoare annotation was computed. [2020-10-29 11:28:36,496 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 480 481) no Hoare annotation was computed. [2020-10-29 11:28:36,496 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 487 488) no Hoare annotation was computed. [2020-10-29 11:28:36,496 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 456 501) no Hoare annotation was computed. [2020-10-29 11:28:36,496 INFO L274 CegarLoopResult]: For program point L487(lines 487 488) no Hoare annotation was computed. [2020-10-29 11:28:36,496 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 456 501) no Hoare annotation was computed. [2020-10-29 11:28:36,496 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 850 860) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:28:36,496 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 850 860) no Hoare annotation was computed. [2020-10-29 11:28:36,497 INFO L277 CegarLoopResult]: At program point L855(line 855) the Hoare annotation is: true [2020-10-29 11:28:36,497 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 850 860) no Hoare annotation was computed. [2020-10-29 11:28:36,497 INFO L274 CegarLoopResult]: For program point L689(line 689) no Hoare annotation was computed. [2020-10-29 11:28:36,497 INFO L274 CegarLoopResult]: For program point L689-1(line 689) no Hoare annotation was computed. [2020-10-29 11:28:36,497 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 684 694) no Hoare annotation was computed. [2020-10-29 11:28:36,497 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 684 694) no Hoare annotation was computed. [2020-10-29 11:28:36,497 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 684 694) no Hoare annotation was computed. [2020-10-29 11:28:36,497 INFO L274 CegarLoopResult]: For program point deactivatePumpENTRY(lines 676 683) no Hoare annotation was computed. [2020-10-29 11:28:36,497 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 676 683) no Hoare annotation was computed. [2020-10-29 11:28:36,498 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 676 683) no Hoare annotation was computed. [2020-10-29 11:28:36,498 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 643 649) no Hoare annotation was computed. [2020-10-29 11:28:36,498 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 643 649) the Hoare annotation is: true [2020-10-29 11:28:36,498 INFO L277 CegarLoopResult]: At program point L576(line 576) the Hoare annotation is: true [2020-10-29 11:28:36,498 INFO L270 CegarLoopResult]: At program point testENTRY(lines 544 609) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:28:36,498 INFO L274 CegarLoopResult]: For program point L574(lines 574 580) no Hoare annotation was computed. [2020-10-29 11:28:36,498 INFO L274 CegarLoopResult]: For program point L574-1(lines 574 580) no Hoare annotation was computed. [2020-10-29 11:28:36,498 INFO L277 CegarLoopResult]: At program point L599(lines 554 601) the Hoare annotation is: true [2020-10-29 11:28:36,499 INFO L274 CegarLoopResult]: For program point testFINAL(lines 544 609) no Hoare annotation was computed. [2020-10-29 11:28:36,499 INFO L277 CegarLoopResult]: At program point L566(line 566) the Hoare annotation is: true [2020-10-29 11:28:36,499 INFO L274 CegarLoopResult]: For program point L564(lines 564 570) no Hoare annotation was computed. [2020-10-29 11:28:36,499 INFO L274 CegarLoopResult]: For program point L564-1(lines 564 570) no Hoare annotation was computed. [2020-10-29 11:28:36,499 INFO L274 CegarLoopResult]: For program point L556(lines 556 560) no Hoare annotation was computed. [2020-10-29 11:28:36,499 INFO L277 CegarLoopResult]: At program point L602(lines 553 603) the Hoare annotation is: true [2020-10-29 11:28:36,499 INFO L274 CegarLoopResult]: For program point L592(lines 592 596) no Hoare annotation was computed. [2020-10-29 11:28:36,499 INFO L277 CegarLoopResult]: At program point L592-2(lines 584 597) the Hoare annotation is: true [2020-10-29 11:28:36,499 INFO L274 CegarLoopResult]: For program point L555(lines 554 601) no Hoare annotation was computed. [2020-10-29 11:28:36,499 INFO L277 CegarLoopResult]: At program point L586(line 586) the Hoare annotation is: true [2020-10-29 11:28:36,500 INFO L274 CegarLoopResult]: For program point L584(lines 584 597) no Hoare annotation was computed. [2020-10-29 11:28:36,500 INFO L274 CegarLoopResult]: For program point testEXIT(lines 544 609) no Hoare annotation was computed. [2020-10-29 11:28:36,500 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 434 435) no Hoare annotation was computed. [2020-10-29 11:28:36,500 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 441 442) no Hoare annotation was computed. [2020-10-29 11:28:36,500 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 410 455) no Hoare annotation was computed. [2020-10-29 11:28:36,500 INFO L274 CegarLoopResult]: For program point L441(lines 441 442) no Hoare annotation was computed. [2020-10-29 11:28:36,500 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 410 455) no Hoare annotation was computed. [2020-10-29 11:28:36,500 INFO L274 CegarLoopResult]: For program point L434(lines 434 435) no Hoare annotation was computed. [2020-10-29 11:28:36,500 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 410 455) no Hoare annotation was computed. [2020-10-29 11:28:36,501 INFO L274 CegarLoopResult]: For program point L430(lines 430 437) no Hoare annotation was computed. [2020-10-29 11:28:36,501 INFO L274 CegarLoopResult]: For program point L424(lines 424 444) no Hoare annotation was computed. [2020-10-29 11:28:36,501 INFO L274 CegarLoopResult]: For program point L424-1(lines 424 444) no Hoare annotation was computed. [2020-10-29 11:28:36,501 INFO L270 CegarLoopResult]: At program point L768(line 768) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-29 11:28:36,501 INFO L274 CegarLoopResult]: For program point L768-1(line 768) no Hoare annotation was computed. [2020-10-29 11:28:36,501 INFO L274 CegarLoopResult]: For program point L766(lines 766 783) no Hoare annotation was computed. [2020-10-29 11:28:36,501 INFO L274 CegarLoopResult]: For program point L766-1(lines 758 786) no Hoare annotation was computed. [2020-10-29 11:28:36,501 INFO L270 CegarLoopResult]: At program point L764(line 764) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-29 11:28:36,501 INFO L274 CegarLoopResult]: For program point L764-1(line 764) no Hoare annotation was computed. [2020-10-29 11:28:36,502 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 758 786) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-29 11:28:36,502 INFO L270 CegarLoopResult]: At program point L773(line 773) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-29 11:28:36,502 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 758 786) no Hoare annotation was computed. [2020-10-29 11:28:36,502 INFO L274 CegarLoopResult]: For program point L771(lines 771 777) no Hoare annotation was computed. [2020-10-29 11:28:36,502 INFO L274 CegarLoopResult]: For program point L770(lines 770 780) no Hoare annotation was computed. [2020-10-29 11:28:36,502 INFO L274 CegarLoopResult]: For program point L112(lines 112 120) no Hoare annotation was computed. [2020-10-29 11:28:36,502 INFO L274 CegarLoopResult]: For program point L112-2(lines 112 120) no Hoare annotation was computed. [2020-10-29 11:28:36,502 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 104 126) no Hoare annotation was computed. [2020-10-29 11:28:36,502 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 104 126) no Hoare annotation was computed. [2020-10-29 11:28:36,503 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 104 126) no Hoare annotation was computed. [2020-10-29 11:28:36,503 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 750 757) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-29 11:28:36,503 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 750 757) no Hoare annotation was computed. [2020-10-29 11:28:36,503 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 750 757) no Hoare annotation was computed. [2020-10-29 11:28:36,503 INFO L274 CegarLoopResult]: For program point L353(lines 353 394) no Hoare annotation was computed. [2020-10-29 11:28:36,503 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 307 409) no Hoare annotation was computed. [2020-10-29 11:28:36,503 INFO L274 CegarLoopResult]: For program point L372(line 372) no Hoare annotation was computed. [2020-10-29 11:28:36,503 INFO L274 CegarLoopResult]: For program point L372-1(line 372) no Hoare annotation was computed. [2020-10-29 11:28:36,503 INFO L274 CegarLoopResult]: For program point L331(lines 331 335) no Hoare annotation was computed. [2020-10-29 11:28:36,503 INFO L274 CegarLoopResult]: For program point L395(lines 395 406) no Hoare annotation was computed. [2020-10-29 11:28:36,504 INFO L274 CegarLoopResult]: For program point L358(lines 358 362) no Hoare annotation was computed. [2020-10-29 11:28:36,504 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 307 409) no Hoare annotation was computed. [2020-10-29 11:28:36,504 INFO L274 CegarLoopResult]: For program point L356-2(lines 356 376) no Hoare annotation was computed. [2020-10-29 11:28:36,504 INFO L274 CegarLoopResult]: For program point L377(lines 355 378) no Hoare annotation was computed. [2020-10-29 11:28:36,504 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 307 409) no Hoare annotation was computed. [2020-10-29 11:28:36,504 INFO L274 CegarLoopResult]: For program point L336(lines 336 352) no Hoare annotation was computed. [2020-10-29 11:28:36,504 INFO L274 CegarLoopResult]: For program point L396(lines 396 403) no Hoare annotation was computed. [2020-10-29 11:28:36,504 INFO L274 CegarLoopResult]: For program point L357(lines 356 376) no Hoare annotation was computed. [2020-10-29 11:28:36,504 INFO L274 CegarLoopResult]: For program point L388(line 388) no Hoare annotation was computed. [2020-10-29 11:28:36,504 INFO L274 CegarLoopResult]: For program point L388-1(line 388) no Hoare annotation was computed. [2020-10-29 11:28:36,505 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 507 516) no Hoare annotation was computed. [2020-10-29 11:28:36,505 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 507 516) no Hoare annotation was computed. [2020-10-29 11:28:36,505 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 507 516) no Hoare annotation was computed. [2020-10-29 11:28:36,505 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:28:36,505 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-29 11:28:36,505 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:28:36,505 INFO L274 CegarLoopResult]: For program point L670(line 670) no Hoare annotation was computed. [2020-10-29 11:28:36,506 INFO L274 CegarLoopResult]: For program point L670-1(lines 659 675) no Hoare annotation was computed. [2020-10-29 11:28:36,506 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 659 675) no Hoare annotation was computed. [2020-10-29 11:28:36,506 INFO L274 CegarLoopResult]: For program point L666(lines 666 672) no Hoare annotation was computed. [2020-10-29 11:28:36,506 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 659 675) no Hoare annotation was computed. [2020-10-29 11:28:36,506 INFO L274 CegarLoopResult]: For program point L664(line 664) no Hoare annotation was computed. [2020-10-29 11:28:36,506 INFO L274 CegarLoopResult]: For program point L664-1(line 664) no Hoare annotation was computed. [2020-10-29 11:28:36,506 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 127 135) no Hoare annotation was computed. [2020-10-29 11:28:36,506 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 127 135) no Hoare annotation was computed. [2020-10-29 11:28:36,506 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 127 135) no Hoare annotation was computed. [2020-10-29 11:28:36,506 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 83 94) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-29 11:28:36,506 INFO L274 CegarLoopResult]: For program point L87-1(lines 83 94) no Hoare annotation was computed. [2020-10-29 11:28:36,506 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 83 94) no Hoare annotation was computed. [2020-10-29 11:28:36,507 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:28:36,507 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-29 11:28:36,507 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:28:36,507 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 95 103) the Hoare annotation is: true [2020-10-29 11:28:36,507 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 95 103) no Hoare annotation was computed. [2020-10-29 11:28:36,507 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 95 103) no Hoare annotation was computed. [2020-10-29 11:28:36,507 INFO L270 CegarLoopResult]: At program point L632(line 632) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:28:36,507 INFO L270 CegarLoopResult]: At program point L630(lines 630 636) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:28:36,507 INFO L270 CegarLoopResult]: At program point L625(line 625) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-29 11:28:36,507 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 619 642) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:28:36,508 INFO L274 CegarLoopResult]: For program point L623(lines 622 641) no Hoare annotation was computed. [2020-10-29 11:28:36,508 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 619 642) no Hoare annotation was computed. [2020-10-29 11:28:36,508 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 619 642) no Hoare annotation was computed. [2020-10-29 11:28:36,508 INFO L274 CegarLoopResult]: For program point L800(line 800) no Hoare annotation was computed. [2020-10-29 11:28:36,508 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 789 818) no Hoare annotation was computed. [2020-10-29 11:28:36,508 INFO L277 CegarLoopResult]: At program point L799-2(lines 799 813) the Hoare annotation is: true [2020-10-29 11:28:36,508 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 789 818) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:28:36,508 INFO L270 CegarLoopResult]: At program point L795(line 795) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:28:36,508 INFO L274 CegarLoopResult]: For program point L795-1(line 795) no Hoare annotation was computed. [2020-10-29 11:28:36,508 INFO L277 CegarLoopResult]: At program point L814(lines 789 818) the Hoare annotation is: true [2020-10-29 11:28:36,508 INFO L274 CegarLoopResult]: For program point L810(line 810) no Hoare annotation was computed. [2020-10-29 11:28:36,508 INFO L274 CegarLoopResult]: For program point L803(lines 803 807) no Hoare annotation was computed. [2020-10-29 11:28:36,508 INFO L277 CegarLoopResult]: At program point L803-1(lines 803 807) the Hoare annotation is: true [2020-10-29 11:28:36,508 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 59 70) the Hoare annotation is: true [2020-10-29 11:28:36,508 INFO L274 CegarLoopResult]: For program point L63-1(lines 59 70) no Hoare annotation was computed. [2020-10-29 11:28:36,509 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 59 70) no Hoare annotation was computed. [2020-10-29 11:28:36,509 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 843 849) no Hoare annotation was computed. [2020-10-29 11:28:36,509 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 843 849) the Hoare annotation is: true [2020-10-29 11:28:36,509 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:28:36,509 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-29 11:28:36,509 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-29 11:28:36,509 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:28:36,509 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 740 747) no Hoare annotation was computed. [2020-10-29 11:28:36,509 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 740 747) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:28:36,509 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 740 747) no Hoare annotation was computed. [2020-10-29 11:28:36,509 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 71 82) no Hoare annotation was computed. [2020-10-29 11:28:36,510 INFO L274 CegarLoopResult]: For program point L75-1(lines 71 82) no Hoare annotation was computed. [2020-10-29 11:28:36,510 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 71 82) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:28:36,510 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2020-10-29 11:28:36,510 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-29 11:28:36,510 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2020-10-29 11:28:36,510 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2020-10-29 11:28:36,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 11:28:36 BoogieIcfgContainer [2020-10-29 11:28:36,521 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 11:28:36,523 INFO L168 Benchmark]: Toolchain (without parser) took 18113.86 ms. Allocated memory was 151.0 MB in the beginning and 364.9 MB in the end (delta: 213.9 MB). Free memory was 106.5 MB in the beginning and 324.4 MB in the end (delta: -217.9 MB). Peak memory consumption was 198.8 MB. Max. memory is 8.0 GB. [2020-10-29 11:28:36,523 INFO L168 Benchmark]: CDTParser took 0.64 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. [2020-10-29 11:28:36,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 653.66 ms. Allocated memory is still 151.0 MB. Free memory was 106.0 MB in the beginning and 126.3 MB in the end (delta: -20.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. [2020-10-29 11:28:36,525 INFO L168 Benchmark]: Boogie Preprocessor took 84.76 ms. Allocated memory is still 151.0 MB. Free memory was 126.3 MB in the beginning and 122.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-29 11:28:36,526 INFO L168 Benchmark]: RCFGBuilder took 1279.93 ms. Allocated memory is still 151.0 MB. Free memory was 122.5 MB in the beginning and 92.0 MB in the end (delta: 30.5 MB). Peak memory consumption was 53.7 MB. Max. memory is 8.0 GB. [2020-10-29 11:28:36,527 INFO L168 Benchmark]: TraceAbstraction took 16079.63 ms. Allocated memory was 151.0 MB in the beginning and 364.9 MB in the end (delta: 213.9 MB). Free memory was 91.4 MB in the beginning and 324.4 MB in the end (delta: -233.0 MB). Peak memory consumption was 182.9 MB. Max. memory is 8.0 GB. [2020-10-29 11:28:36,531 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 ms. Allocated memory is still 151.0 MB. Free memory is still 124.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 653.66 ms. Allocated memory is still 151.0 MB. Free memory was 106.0 MB in the beginning and 126.3 MB in the end (delta: -20.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 84.76 ms. Allocated memory is still 151.0 MB. Free memory was 126.3 MB in the beginning and 122.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1279.93 ms. Allocated memory is still 151.0 MB. Free memory was 122.5 MB in the beginning and 92.0 MB in the end (delta: 30.5 MB). Peak memory consumption was 53.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 16079.63 ms. Allocated memory was 151.0 MB in the beginning and 364.9 MB in the end (delta: 213.9 MB). Free memory was 91.4 MB in the beginning and 324.4 MB in the end (delta: -233.0 MB). Peak memory consumption was 182.9 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: 441]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 434]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 480]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 487]: 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: 799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 222 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.1s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 2.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 83 SDtfs, 141 SDslu, 140 SDs, 0 SdLazy, 362 SolverSat, 74 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=148occurred 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, 45 LocationsWithAnnotation, 98 PreInvPairs, 129 NumberOfFragments, 497 HoareAnnotationTreeSize, 98 FomulaSimplifications, 1275 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 45 FomulaSimplificationsInter, 5554 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 16473 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...