/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:25:40,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:25:40,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:25:40,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:25:40,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:25:40,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:25:40,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:25:40,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:25:40,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:25:40,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:25:40,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:25:40,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:25:40,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:25:40,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:25:40,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:25:40,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:25:40,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:25:40,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:25:40,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:25:40,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:25:40,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:25:40,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:25:40,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:25:40,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:25:40,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:25:40,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:25:40,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:25:40,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:25:40,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:25:40,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:25:40,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:25:40,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:25:40,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:25:40,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:25:40,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:25:40,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:25:40,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:25:40,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:25:40,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:25:40,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:25:40,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:25:40,601 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 03:25:40,656 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:25:40,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:25:40,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:25:40,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:25:40,659 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:25:40,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:25:40,660 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:25:40,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:25:40,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:25:40,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:25:40,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:25:40,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:25:40,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:25:40,664 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:25:40,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:25:40,664 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:25:40,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:25:40,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:25:40,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:25:40,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:25:40,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:25:40,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:25:40,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:25:40,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:25:40,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:25:40,667 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:25:40,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:25:40,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:25:40,667 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:25:40,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:25:41,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:25:41,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:25:41,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:25:41,105 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:25:41,105 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:25:41,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c [2020-10-27 03:25:41,186 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4ac2da69f/8ae405374e4d425bbdfae8ecb963de5e/FLAG38f6d6fe6 [2020-10-27 03:25:41,924 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:25:41,924 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c [2020-10-27 03:25:41,942 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4ac2da69f/8ae405374e4d425bbdfae8ecb963de5e/FLAG38f6d6fe6 [2020-10-27 03:25:42,197 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4ac2da69f/8ae405374e4d425bbdfae8ecb963de5e [2020-10-27 03:25:42,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:25:42,215 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:25:42,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:25:42,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:25:42,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:25:42,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:25:42" (1/1) ... [2020-10-27 03:25:42,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70f102c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:25:42, skipping insertion in model container [2020-10-27 03:25:42,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:25:42" (1/1) ... [2020-10-27 03:25:42,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:25:42,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:25:42,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:25:42,722 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:25:42,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:25:42,946 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:25:42,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:25:42 WrapperNode [2020-10-27 03:25:42,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:25:42,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:25:42,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:25:42,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:25:42,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:25:42" (1/1) ... [2020-10-27 03:25:42,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:25:42" (1/1) ... [2020-10-27 03:25:42,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:25:42" (1/1) ... [2020-10-27 03:25:42,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:25:42" (1/1) ... [2020-10-27 03:25:43,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:25:42" (1/1) ... [2020-10-27 03:25:43,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:25:42" (1/1) ... [2020-10-27 03:25:43,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:25:42" (1/1) ... [2020-10-27 03:25:43,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:25:43,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:25:43,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:25:43,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:25:43,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:25:42" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:25:43,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:25:43,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:25:43,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:25:43,151 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:25:43,151 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:25:43,151 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:25:43,151 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:25:43,151 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:25:43,151 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:25:43,152 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:25:43,152 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:25:43,152 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 03:25:43,152 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:25:43,152 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:25:43,152 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:25:43,153 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:25:43,153 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:25:43,153 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:25:43,153 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 03:25:43,153 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:25:43,154 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:25:43,154 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:25:43,154 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:25:43,154 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:25:43,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:25:43,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:25:43,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:25:43,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:25:43,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:25:43,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:25:43,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:25:43,156 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:25:43,156 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:25:43,156 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:25:43,156 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:25:43,156 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:25:43,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 03:25:43,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 03:25:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:25:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:25:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:25:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:25:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:25:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:25:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:25:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:25:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:25:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:25:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:25:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:25:43,159 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:25:43,159 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:25:43,159 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:25:43,159 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:25:43,159 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:25:43,159 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 03:25:43,160 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 03:25:43,160 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:25:43,160 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 03:25:43,160 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:25:43,160 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:25:43,160 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:25:43,161 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:25:43,161 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:25:43,161 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:25:43,161 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:25:43,161 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:25:43,161 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:25:43,162 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:25:43,162 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:25:43,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:25:43,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:25:43,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:25:43,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:25:43,162 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:25:43,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:25:43,163 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:25:43,163 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:25:43,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:25:43,163 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:25:43,164 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:25:43,164 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:25:43,164 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:25:43,164 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:25:43,164 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 03:25:43,164 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:25:43,165 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:25:43,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:25:43,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:25:43,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:25:44,462 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:25:44,462 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:25:44,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:25:44 BoogieIcfgContainer [2020-10-27 03:25:44,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:25:44,485 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:25:44,485 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:25:44,489 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:25:44,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:25:42" (1/3) ... [2020-10-27 03:25:44,490 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53782eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:25:44, skipping insertion in model container [2020-10-27 03:25:44,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:25:42" (2/3) ... [2020-10-27 03:25:44,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53782eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:25:44, skipping insertion in model container [2020-10-27 03:25:44,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:25:44" (3/3) ... [2020-10-27 03:25:44,493 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product07.cil.c [2020-10-27 03:25:44,505 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:25:44,510 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:25:44,523 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:25:44,551 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:25:44,552 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:25:44,552 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:25:44,552 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:25:44,552 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:25:44,552 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:25:44,553 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:25:44,553 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:25:44,575 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2020-10-27 03:25:44,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 03:25:44,585 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:25:44,586 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] [2020-10-27 03:25:44,587 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:25:44,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:25:44,593 INFO L82 PathProgramCache]: Analyzing trace with hash -569887271, now seen corresponding path program 1 times [2020-10-27 03:25:44,603 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:25:44,603 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [506739263] [2020-10-27 03:25:44,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:25:44,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:25:45,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:25:45,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:25:45,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:25:47,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:25:47,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:25:49,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:25:49,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 03:25:49,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:25:49,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-27 03:25:49,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:25:49,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:25:49,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:25:49,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 53 [2020-10-27 03:25:49,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:25:50,555 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:25:50,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:25:50,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:25:50,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:25:50,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:25:50,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:25:50,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:25:50,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-27 03:25:50,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:25:50,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:25:50,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:25:50,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:25:50,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:25:50,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:25:50,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:25:50,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:25:50,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:25:50,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:25:50,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:25:50,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:25:50,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:25:50,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:25:50,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:25:50,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:25:50,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:25:50,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:25:50,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:25:50,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:25:50,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:25:50,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:25:50,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:25:50,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:25:50,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:25:50,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:25:50,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:25:50,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:25:50,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:25:50,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:25:50,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:25:50,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:25:50,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:25:50,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:25:50,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:25:50,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:25:50,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:25:50,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:25:50,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:25:50,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:25:50,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:25:50,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:25:50,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:25:50,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:25:50,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:25:50,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:25:50,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:25:50,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:25:50,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:25:50,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:25:50,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:25:50,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:25:50,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:25:50,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:25:50,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:25:50,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:25:50,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:25:50,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:25:50,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:25:50,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:25:50,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:25:50,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:25:50,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:25:50,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:25:50,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:25:50,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 03:25:50,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:25:50,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:25:50,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:25:50,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:25:50,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:25:50,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:25:50,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:25:50,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:25:50,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:25:50,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:25:50,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:25:50,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 03:25:50,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:25:50,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:25:50,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:25:50,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:25:50,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:25:50,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:25:50,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:25:50,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:25:50,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:25:50,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:25:50,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:25:50,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:25:50,801 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [506739263] [2020-10-27 03:25:50,803 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:25:50,803 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 03:25:50,804 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072048205] [2020-10-27 03:25:50,810 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 03:25:50,810 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:25:50,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 03:25:50,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-27 03:25:50,828 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 6 states. [2020-10-27 03:25:51,422 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:25:52,599 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 03:25:54,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:25:54,694 INFO L93 Difference]: Finished difference Result 440 states and 601 transitions. [2020-10-27 03:25:54,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 03:25:54,697 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 52 [2020-10-27 03:25:54,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:25:54,712 INFO L225 Difference]: With dead ends: 440 [2020-10-27 03:25:54,712 INFO L226 Difference]: Without dead ends: 305 [2020-10-27 03:25:54,717 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2020-10-27 03:25:54,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2020-10-27 03:25:54,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 245. [2020-10-27 03:25:54,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 245 states. [2020-10-27 03:25:54,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 305 transitions. [2020-10-27 03:25:54,924 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 305 transitions. Word has length 52 [2020-10-27 03:25:54,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:25:54,926 INFO L481 AbstractCegarLoop]: Abstraction has 245 states and 305 transitions. [2020-10-27 03:25:54,926 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 03:25:54,927 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 305 transitions. [2020-10-27 03:25:54,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-27 03:25:54,939 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:25:54,940 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:25:54,940 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:25:54,940 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:25:54,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:25:54,946 INFO L82 PathProgramCache]: Analyzing trace with hash 1915127521, now seen corresponding path program 1 times [2020-10-27 03:25:54,947 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:25:54,948 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [658720732] [2020-10-27 03:25:54,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:25:54,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:25:55,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:25:55,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:25:56,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:25:56,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:25:56,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:00,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:00,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 99 [2020-10-27 03:26:00,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:26:00,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-27 03:26:00,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:00,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 03:26:00,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:26:00,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 03:26:00,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:00,426 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:26:00,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:26:00,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:00,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:00,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:00,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:00,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:00,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-27 03:26:00,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:00,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:00,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:00,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:26:00,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:00,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:26:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:00,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:00,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:00,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:00,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:00,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:26:00,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:00,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:00,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:00,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:00,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 03:26:00,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:26:00,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:00,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:00,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:00,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:00,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:00,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:00,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:00,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:00,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:00,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:00,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:00,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:26:00,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:00,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:00,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:00,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:00,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:00,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:00,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:00,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:00,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:00,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:00,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:00,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:26:00,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:00,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:00,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:00,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:00,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:00,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:00,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:00,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:00,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:00,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:00,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:00,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:26:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:00,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:00,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:00,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:00,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:00,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:26:00,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:00,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:00,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:00,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:00,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:00,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 03:26:00,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:00,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:00,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:00,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:26:00,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:00,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:26:00,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:00,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:00,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:00,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 03:26:00,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:00,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:26:00,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:00,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:00,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:00,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:00,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:00,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:00,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:00,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:26:00,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:00,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:26:00,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:00,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-27 03:26:00,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:00,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:00,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:00,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:00,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:00,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:26:00,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:00,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:26:00,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:00,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:00,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:00,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-27 03:26:00,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:00,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:00,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:00,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:00,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:00,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:00,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:00,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:26:00,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:26:00,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:26:00,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:00,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:26:00,737 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [658720732] [2020-10-27 03:26:00,738 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:26:00,738 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 03:26:00,739 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063692757] [2020-10-27 03:26:00,741 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 03:26:00,741 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:26:00,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 03:26:00,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-27 03:26:00,742 INFO L87 Difference]: Start difference. First operand 245 states and 305 transitions. Second operand 9 states. [2020-10-27 03:26:01,374 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:26:02,635 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:26:03,356 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:26:03,821 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:26:04,218 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:26:05,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:26:05,782 INFO L93 Difference]: Finished difference Result 865 states and 1249 transitions. [2020-10-27 03:26:05,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-27 03:26:05,784 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-10-27 03:26:05,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:26:05,808 INFO L225 Difference]: With dead ends: 865 [2020-10-27 03:26:05,808 INFO L226 Difference]: Without dead ends: 605 [2020-10-27 03:26:05,818 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-10-27 03:26:05,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 605 states. [2020-10-27 03:26:05,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 605 to 410. [2020-10-27 03:26:05,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 410 states. [2020-10-27 03:26:05,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 511 transitions. [2020-10-27 03:26:05,981 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 511 transitions. Word has length 61 [2020-10-27 03:26:05,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:26:05,982 INFO L481 AbstractCegarLoop]: Abstraction has 410 states and 511 transitions. [2020-10-27 03:26:05,982 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 03:26:05,982 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 511 transitions. [2020-10-27 03:26:05,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-10-27 03:26:05,984 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:26:05,984 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:26:05,985 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 03:26:05,985 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:26:05,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:26:05,986 INFO L82 PathProgramCache]: Analyzing trace with hash -493128184, now seen corresponding path program 1 times [2020-10-27 03:26:05,986 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:26:05,986 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [532791358] [2020-10-27 03:26:05,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:26:06,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:06,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:06,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:06,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:07,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:10,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:10,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 103 [2020-10-27 03:26:10,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:26:10,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4759 [2020-10-27 03:26:10,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:10,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:26:10,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:26:10,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 90 [2020-10-27 03:26:10,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:11,193 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:26:11,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:26:11,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:11,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:11,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:11,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:11,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:11,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-27 03:26:11,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:11,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:11,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:11,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:26:11,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:11,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:26:11,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:11,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:11,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:11,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:11,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:11,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:11,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:11,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:11,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:11,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:11,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:11,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:26:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:11,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:11,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:11,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:11,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:11,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:26:11,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:11,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:11,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:11,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:11,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:11,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:26:11,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:11,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:11,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:11,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:11,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:11,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:11,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:11,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:11,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:11,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:11,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:11,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:26:11,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:11,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:11,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:11,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:11,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:11,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:11,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:11,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:11,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:11,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:11,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:11,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:26:11,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:11,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:11,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:11,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:11,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:11,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:26:11,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:11,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:11,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:11,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:11,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:26:11,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-27 03:26:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:11,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:11,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:11,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:11,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:11,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:11,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:11,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:11,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:11,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:11,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:11,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 03:26:11,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:11,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:11,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:11,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:11,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:26:11,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:26:11,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:26:11,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:11,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:26:11,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 03:26:11,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 03:26:11,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:11,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-27 03:26:11,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:11,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:11,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:11,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:11,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:11,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:11,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:11,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:11,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:11,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:11,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:11,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-27 03:26:11,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:11,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:11,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:11,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:11,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:11,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:26:11,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:11,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:26:11,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:11,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:11,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:11,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:26:11,504 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [532791358] [2020-10-27 03:26:11,504 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:26:11,504 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-27 03:26:11,504 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328137544] [2020-10-27 03:26:11,505 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-27 03:26:11,505 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:26:11,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-27 03:26:11,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-10-27 03:26:11,506 INFO L87 Difference]: Start difference. First operand 410 states and 511 transitions. Second operand 11 states. [2020-10-27 03:26:12,144 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:26:13,801 WARN L193 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 209 [2020-10-27 03:26:14,261 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:26:14,675 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:26:15,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:26:15,414 INFO L93 Difference]: Finished difference Result 782 states and 1057 transitions. [2020-10-27 03:26:15,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-27 03:26:15,415 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 67 [2020-10-27 03:26:15,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:26:15,415 INFO L225 Difference]: With dead ends: 782 [2020-10-27 03:26:15,416 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:26:15,421 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=169, Invalid=383, Unknown=0, NotChecked=0, Total=552 [2020-10-27 03:26:15,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:26:15,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:26:15,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:26:15,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:26:15,423 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2020-10-27 03:26:15,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:26:15,423 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:26:15,423 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-27 03:26:15,423 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:26:15,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:26:15,424 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 03:26:15,427 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:26:20,508 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 9 [2020-10-27 03:26:20,818 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-27 03:26:21,155 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 1 [2020-10-27 03:26:21,818 WARN L193 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 18 [2020-10-27 03:26:22,750 WARN L193 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 23 [2020-10-27 03:26:23,080 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:26:23,607 WARN L193 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 8 [2020-10-27 03:26:24,223 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 13 [2020-10-27 03:26:24,509 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-27 03:26:25,303 WARN L193 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 19 [2020-10-27 03:26:25,585 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-27 03:26:25,881 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-27 03:26:26,433 WARN L193 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 8 [2020-10-27 03:26:27,065 WARN L193 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 8 [2020-10-27 03:26:27,625 WARN L193 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 9 [2020-10-27 03:26:28,006 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-27 03:26:28,353 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-27 03:26:29,142 WARN L193 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 19 [2020-10-27 03:26:29,417 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 15 [2020-10-27 03:26:29,704 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-27 03:26:30,044 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2020-10-27 03:26:30,647 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 24 [2020-10-27 03:26:31,449 WARN L193 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 19 [2020-10-27 03:26:32,002 WARN L193 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 11 [2020-10-27 03:26:32,324 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-27 03:26:32,856 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 8 [2020-10-27 03:26:33,141 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-27 03:26:33,146 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:26:33,146 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:26:33,146 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:26:33,146 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:26:33,147 INFO L274 CegarLoopResult]: For program point L481(lines 481 485) no Hoare annotation was computed. [2020-10-27 03:26:33,147 INFO L274 CegarLoopResult]: For program point L481-1(lines 481 485) no Hoare annotation was computed. [2020-10-27 03:26:33,147 INFO L274 CegarLoopResult]: For program point L476(line 476) no Hoare annotation was computed. [2020-10-27 03:26:33,147 INFO L274 CegarLoopResult]: For program point L475-2(lines 475 496) no Hoare annotation was computed. [2020-10-27 03:26:33,147 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 450 505) no Hoare annotation was computed. [2020-10-27 03:26:33,147 INFO L274 CegarLoopResult]: For program point L497(lines 474 498) no Hoare annotation was computed. [2020-10-27 03:26:33,147 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 450 505) no Hoare annotation was computed. [2020-10-27 03:26:33,148 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 450 505) no Hoare annotation was computed. [2020-10-27 03:26:33,148 INFO L274 CegarLoopResult]: For program point L538(lines 538 542) no Hoare annotation was computed. [2020-10-27 03:26:33,148 INFO L274 CegarLoopResult]: For program point L538-1(lines 538 542) no Hoare annotation was computed. [2020-10-27 03:26:33,148 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 506 565) no Hoare annotation was computed. [2020-10-27 03:26:33,148 INFO L274 CegarLoopResult]: For program point L533(line 533) no Hoare annotation was computed. [2020-10-27 03:26:33,148 INFO L274 CegarLoopResult]: For program point L532-2(lines 532 557) no Hoare annotation was computed. [2020-10-27 03:26:33,148 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 506 565) no Hoare annotation was computed. [2020-10-27 03:26:33,148 INFO L274 CegarLoopResult]: For program point L558(lines 531 559) no Hoare annotation was computed. [2020-10-27 03:26:33,148 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 506 565) no Hoare annotation was computed. [2020-10-27 03:26:33,148 INFO L274 CegarLoopResult]: For program point L551(line 551) no Hoare annotation was computed. [2020-10-27 03:26:33,148 INFO L274 CegarLoopResult]: For program point L551-1(line 551) no Hoare annotation was computed. [2020-10-27 03:26:33,148 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 372 378) the Hoare annotation is: true [2020-10-27 03:26:33,149 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 372 378) no Hoare annotation was computed. [2020-10-27 03:26:33,149 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 379 387) no Hoare annotation was computed. [2020-10-27 03:26:33,149 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 379 387) the Hoare annotation is: true [2020-10-27 03:26:33,149 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 379 387) no Hoare annotation was computed. [2020-10-27 03:26:33,149 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 838 860) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:33,149 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 838 860) no Hoare annotation was computed. [2020-10-27 03:26:33,149 INFO L270 CegarLoopResult]: At program point L850(line 850) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:33,149 INFO L270 CegarLoopResult]: At program point L850-1(line 850) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:33,150 INFO L274 CegarLoopResult]: For program point L848(lines 848 855) no Hoare annotation was computed. [2020-10-27 03:26:33,150 INFO L274 CegarLoopResult]: For program point L848-1(lines 848 855) no Hoare annotation was computed. [2020-10-27 03:26:33,150 INFO L274 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-10-27 03:26:33,150 INFO L270 CegarLoopResult]: At program point L845(line 845) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:33,150 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 838 860) no Hoare annotation was computed. [2020-10-27 03:26:33,150 INFO L270 CegarLoopResult]: At program point L844(line 844) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:33,150 INFO L270 CegarLoopResult]: At program point L844-1(line 844) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:33,150 INFO L274 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-10-27 03:26:33,151 INFO L274 CegarLoopResult]: For program point L800(line 800) no Hoare annotation was computed. [2020-10-27 03:26:33,151 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 795 818) no Hoare annotation was computed. [2020-10-27 03:26:33,151 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 795 818) no Hoare annotation was computed. [2020-10-27 03:26:33,151 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 795 818) no Hoare annotation was computed. [2020-10-27 03:26:33,151 INFO L274 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-10-27 03:26:33,151 INFO L274 CegarLoopResult]: For program point L812(line 812) no Hoare annotation was computed. [2020-10-27 03:26:33,151 INFO L274 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2020-10-27 03:26:33,151 INFO L274 CegarLoopResult]: For program point L810(line 810) no Hoare annotation was computed. [2020-10-27 03:26:33,151 INFO L274 CegarLoopResult]: For program point L809(line 809) no Hoare annotation was computed. [2020-10-27 03:26:33,152 INFO L274 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-10-27 03:26:33,152 INFO L274 CegarLoopResult]: For program point L807(line 807) no Hoare annotation was computed. [2020-10-27 03:26:33,152 INFO L274 CegarLoopResult]: For program point L806(line 806) no Hoare annotation was computed. [2020-10-27 03:26:33,152 INFO L274 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-10-27 03:26:33,152 INFO L274 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-10-27 03:26:33,152 INFO L274 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-10-27 03:26:33,152 INFO L274 CegarLoopResult]: For program point L802(line 802) no Hoare annotation was computed. [2020-10-27 03:26:33,152 INFO L270 CegarLoopResult]: At program point L273(line 273) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:26:33,152 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 267 281) no Hoare annotation was computed. [2020-10-27 03:26:33,152 INFO L274 CegarLoopResult]: For program point L271(lines 271 277) no Hoare annotation was computed. [2020-10-27 03:26:33,152 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 267 281) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 03:26:33,153 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 267 281) no Hoare annotation was computed. [2020-10-27 03:26:33,153 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 222 230) no Hoare annotation was computed. [2020-10-27 03:26:33,153 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 222 230) the Hoare annotation is: true [2020-10-27 03:26:33,153 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 222 230) no Hoare annotation was computed. [2020-10-27 03:26:33,153 INFO L274 CegarLoopResult]: For program point L250(lines 250 258) no Hoare annotation was computed. [2020-10-27 03:26:33,153 INFO L274 CegarLoopResult]: For program point L250-2(lines 250 258) no Hoare annotation was computed. [2020-10-27 03:26:33,153 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 231 266) no Hoare annotation was computed. [2020-10-27 03:26:33,153 INFO L274 CegarLoopResult]: For program point L238(lines 238 246) no Hoare annotation was computed. [2020-10-27 03:26:33,153 INFO L274 CegarLoopResult]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2020-10-27 03:26:33,153 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 231 266) no Hoare annotation was computed. [2020-10-27 03:26:33,153 INFO L274 CegarLoopResult]: For program point L261(line 261) no Hoare annotation was computed. [2020-10-27 03:26:33,153 INFO L274 CegarLoopResult]: For program point L261-1(line 261) no Hoare annotation was computed. [2020-10-27 03:26:33,153 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 231 266) no Hoare annotation was computed. [2020-10-27 03:26:33,154 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 365 371) no Hoare annotation was computed. [2020-10-27 03:26:33,154 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 365 371) the Hoare annotation is: true [2020-10-27 03:26:33,154 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 404 449) no Hoare annotation was computed. [2020-10-27 03:26:33,154 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 404 449) no Hoare annotation was computed. [2020-10-27 03:26:33,154 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 404 449) no Hoare annotation was computed. [2020-10-27 03:26:33,154 INFO L274 CegarLoopResult]: For program point L737(lines 737 744) no Hoare annotation was computed. [2020-10-27 03:26:33,154 INFO L274 CegarLoopResult]: For program point L731(lines 731 751) no Hoare annotation was computed. [2020-10-27 03:26:33,154 INFO L274 CegarLoopResult]: For program point L731-1(lines 731 751) no Hoare annotation was computed. [2020-10-27 03:26:33,154 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 717 762) no Hoare annotation was computed. [2020-10-27 03:26:33,154 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 741 742) no Hoare annotation was computed. [2020-10-27 03:26:33,154 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 748 749) no Hoare annotation was computed. [2020-10-27 03:26:33,154 INFO L274 CegarLoopResult]: For program point L748(lines 748 749) no Hoare annotation was computed. [2020-10-27 03:26:33,154 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 717 762) no Hoare annotation was computed. [2020-10-27 03:26:33,155 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 717 762) no Hoare annotation was computed. [2020-10-27 03:26:33,155 INFO L274 CegarLoopResult]: For program point L741(lines 741 742) no Hoare annotation was computed. [2020-10-27 03:26:33,155 INFO L270 CegarLoopResult]: At program point L832(line 832) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:33,155 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 827 837) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:33,155 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 827 837) no Hoare annotation was computed. [2020-10-27 03:26:33,155 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 827 837) no Hoare annotation was computed. [2020-10-27 03:26:33,155 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 211 221) the Hoare annotation is: true [2020-10-27 03:26:33,155 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 211 221) no Hoare annotation was computed. [2020-10-27 03:26:33,155 INFO L277 CegarLoopResult]: At program point L216(line 216) the Hoare annotation is: true [2020-10-27 03:26:33,155 INFO L274 CegarLoopResult]: For program point L216-1(line 216) no Hoare annotation was computed. [2020-10-27 03:26:33,155 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 211 221) no Hoare annotation was computed. [2020-10-27 03:26:33,156 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 203 210) the Hoare annotation is: true [2020-10-27 03:26:33,156 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 203 210) no Hoare annotation was computed. [2020-10-27 03:26:33,156 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 203 210) no Hoare annotation was computed. [2020-10-27 03:26:33,156 INFO L270 CegarLoopResult]: At program point L189(line 189) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:26:33,156 INFO L274 CegarLoopResult]: For program point L189-1(lines 170 194) no Hoare annotation was computed. [2020-10-27 03:26:33,156 INFO L270 CegarLoopResult]: At program point L184(line 184) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:26:33,156 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 170 194) no Hoare annotation was computed. [2020-10-27 03:26:33,156 INFO L270 CegarLoopResult]: At program point L180(line 180) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:26:33,156 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 170 194) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:26:33,156 INFO L274 CegarLoopResult]: For program point L178(lines 178 186) no Hoare annotation was computed. [2020-10-27 03:26:33,157 INFO L270 CegarLoopResult]: At program point L176(line 176) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:26:33,157 INFO L274 CegarLoopResult]: For program point L176-1(line 176) no Hoare annotation was computed. [2020-10-27 03:26:33,157 INFO L274 CegarLoopResult]: For program point L174(lines 174 191) no Hoare annotation was computed. [2020-10-27 03:26:33,157 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 162 168) no Hoare annotation was computed. [2020-10-27 03:26:33,157 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 162 168) the Hoare annotation is: true [2020-10-27 03:26:33,157 INFO L270 CegarLoopResult]: At program point testENTRY(lines 284 349) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:33,157 INFO L270 CegarLoopResult]: At program point L316(line 316) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:33,157 INFO L274 CegarLoopResult]: For program point L314(lines 314 320) no Hoare annotation was computed. [2020-10-27 03:26:33,157 INFO L274 CegarLoopResult]: For program point L314-1(lines 314 320) no Hoare annotation was computed. [2020-10-27 03:26:33,157 INFO L274 CegarLoopResult]: For program point testFINAL(lines 284 349) no Hoare annotation was computed. [2020-10-27 03:26:33,157 INFO L270 CegarLoopResult]: At program point L339(lines 294 341) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:33,158 INFO L270 CegarLoopResult]: At program point L306(line 306) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:33,158 INFO L274 CegarLoopResult]: For program point L304(lines 304 310) no Hoare annotation was computed. [2020-10-27 03:26:33,158 INFO L274 CegarLoopResult]: For program point L304-1(lines 304 310) no Hoare annotation was computed. [2020-10-27 03:26:33,158 INFO L274 CegarLoopResult]: For program point L296(lines 296 300) no Hoare annotation was computed. [2020-10-27 03:26:33,158 INFO L270 CegarLoopResult]: At program point L342(lines 293 343) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (= ~methaneLevelCritical~0 0) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:33,158 INFO L270 CegarLoopResult]: At program point L332(line 332) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:33,158 INFO L274 CegarLoopResult]: For program point L330(lines 330 336) no Hoare annotation was computed. [2020-10-27 03:26:33,158 INFO L270 CegarLoopResult]: At program point L330-1(lines 324 337) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:33,158 INFO L274 CegarLoopResult]: For program point L295(lines 294 341) no Hoare annotation was computed. [2020-10-27 03:26:33,159 INFO L274 CegarLoopResult]: For program point L324(lines 324 337) no Hoare annotation was computed. [2020-10-27 03:26:33,159 INFO L274 CegarLoopResult]: For program point testEXIT(lines 284 349) no Hoare annotation was computed. [2020-10-27 03:26:33,159 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 695 696) no Hoare annotation was computed. [2020-10-27 03:26:33,159 INFO L274 CegarLoopResult]: For program point L702(lines 702 703) no Hoare annotation was computed. [2020-10-27 03:26:33,159 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 702 703) no Hoare annotation was computed. [2020-10-27 03:26:33,159 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 671 716) no Hoare annotation was computed. [2020-10-27 03:26:33,159 INFO L274 CegarLoopResult]: For program point L695(lines 695 696) no Hoare annotation was computed. [2020-10-27 03:26:33,159 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 671 716) no Hoare annotation was computed. [2020-10-27 03:26:33,159 INFO L274 CegarLoopResult]: For program point L691(lines 691 698) no Hoare annotation was computed. [2020-10-27 03:26:33,160 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 671 716) no Hoare annotation was computed. [2020-10-27 03:26:33,160 INFO L274 CegarLoopResult]: For program point L685(lines 685 705) no Hoare annotation was computed. [2020-10-27 03:26:33,160 INFO L274 CegarLoopResult]: For program point L685-1(lines 685 705) no Hoare annotation was computed. [2020-10-27 03:26:33,160 INFO L270 CegarLoopResult]: At program point L886(line 886) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:26:33,160 INFO L274 CegarLoopResult]: For program point L884(lines 884 890) no Hoare annotation was computed. [2020-10-27 03:26:33,160 INFO L274 CegarLoopResult]: For program point L883(lines 883 893) no Hoare annotation was computed. [2020-10-27 03:26:33,160 INFO L270 CegarLoopResult]: At program point L881(line 881) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (or .cse0 (not (= ~methaneLevelCritical~0 0))))) [2020-10-27 03:26:33,160 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 871 899) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:26:33,161 INFO L274 CegarLoopResult]: For program point L881-1(line 881) no Hoare annotation was computed. [2020-10-27 03:26:33,161 INFO L274 CegarLoopResult]: For program point L879(lines 879 896) no Hoare annotation was computed. [2020-10-27 03:26:33,161 INFO L274 CegarLoopResult]: For program point L879-1(lines 871 899) no Hoare annotation was computed. [2020-10-27 03:26:33,161 INFO L270 CegarLoopResult]: At program point L877(line 877) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:26:33,161 INFO L274 CegarLoopResult]: For program point L877-1(line 877) no Hoare annotation was computed. [2020-10-27 03:26:33,161 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 871 899) no Hoare annotation was computed. [2020-10-27 03:26:33,161 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2020-10-27 03:26:33,161 INFO L274 CegarLoopResult]: For program point L103(lines 103 111) no Hoare annotation was computed. [2020-10-27 03:26:33,161 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2020-10-27 03:26:33,161 INFO L274 CegarLoopResult]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2020-10-27 03:26:33,162 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2020-10-27 03:26:33,162 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 863 870) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:26:33,162 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 863 870) no Hoare annotation was computed. [2020-10-27 03:26:33,162 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 863 870) no Hoare annotation was computed. [2020-10-27 03:26:33,162 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 355 364) no Hoare annotation was computed. [2020-10-27 03:26:33,162 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 355 364) no Hoare annotation was computed. [2020-10-27 03:26:33,162 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 355 364) no Hoare annotation was computed. [2020-10-27 03:26:33,162 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 568 670) no Hoare annotation was computed. [2020-10-27 03:26:33,162 INFO L274 CegarLoopResult]: For program point L638(lines 616 639) no Hoare annotation was computed. [2020-10-27 03:26:33,163 INFO L274 CegarLoopResult]: For program point L597(lines 597 613) no Hoare annotation was computed. [2020-10-27 03:26:33,163 INFO L274 CegarLoopResult]: For program point L657(lines 657 664) no Hoare annotation was computed. [2020-10-27 03:26:33,163 INFO L274 CegarLoopResult]: For program point L618(lines 617 637) no Hoare annotation was computed. [2020-10-27 03:26:33,163 INFO L274 CegarLoopResult]: For program point L649(line 649) no Hoare annotation was computed. [2020-10-27 03:26:33,163 INFO L274 CegarLoopResult]: For program point L649-1(line 649) no Hoare annotation was computed. [2020-10-27 03:26:33,163 INFO L274 CegarLoopResult]: For program point L614(lines 614 655) no Hoare annotation was computed. [2020-10-27 03:26:33,163 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 568 670) no Hoare annotation was computed. [2020-10-27 03:26:33,163 INFO L274 CegarLoopResult]: For program point L633(line 633) no Hoare annotation was computed. [2020-10-27 03:26:33,163 INFO L274 CegarLoopResult]: For program point L633-1(line 633) no Hoare annotation was computed. [2020-10-27 03:26:33,163 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 568 670) no Hoare annotation was computed. [2020-10-27 03:26:33,163 INFO L274 CegarLoopResult]: For program point L592(lines 592 596) no Hoare annotation was computed. [2020-10-27 03:26:33,164 INFO L274 CegarLoopResult]: For program point L656(lines 656 667) no Hoare annotation was computed. [2020-10-27 03:26:33,164 INFO L274 CegarLoopResult]: For program point L619(lines 619 623) no Hoare annotation was computed. [2020-10-27 03:26:33,164 INFO L274 CegarLoopResult]: For program point L617-2(lines 617 637) no Hoare annotation was computed. [2020-10-27 03:26:33,164 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:26:33,164 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~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~string12.base| |old(#t~string12.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:26:33,164 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:26:33,165 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 195 202) no Hoare annotation was computed. [2020-10-27 03:26:33,165 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 195 202) no Hoare annotation was computed. [2020-10-27 03:26:33,165 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 195 202) no Hoare annotation was computed. [2020-10-27 03:26:33,165 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 118 126) no Hoare annotation was computed. [2020-10-27 03:26:33,165 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2020-10-27 03:26:33,165 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2020-10-27 03:26:33,165 INFO L274 CegarLoopResult]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2020-10-27 03:26:33,165 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:26:33,165 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2020-10-27 03:26:33,165 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:26:33,166 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:26:33,166 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:26:33,166 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2020-10-27 03:26:33,166 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2020-10-27 03:26:33,166 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2020-10-27 03:26:33,166 INFO L270 CegarLoopResult]: At program point L151(line 151) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (and (or (and .cse0 .cse1 .cse2) (not (= ~methaneLevelCritical~0 0))) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1 .cse2) (not (= |old(~pumpRunning~0)| 0))))) [2020-10-27 03:26:33,166 INFO L270 CegarLoopResult]: At program point L149(lines 149 155) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (and (or (not (= ~methaneLevelCritical~0 0)) (and (not (= 0 ~systemActive~0)) .cse0) (and .cse1 .cse0)) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse0) (not (= |old(~pumpRunning~0)| 0))))) [2020-10-27 03:26:33,166 INFO L270 CegarLoopResult]: At program point L144(line 144) the Hoare annotation is: (and (or (not (= ~methaneLevelCritical~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:26:33,167 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 138 161) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-27 03:26:33,167 INFO L274 CegarLoopResult]: For program point L142(lines 141 160) no Hoare annotation was computed. [2020-10-27 03:26:33,167 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 138 161) no Hoare annotation was computed. [2020-10-27 03:26:33,167 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 138 161) no Hoare annotation was computed. [2020-10-27 03:26:33,167 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 765 794) no Hoare annotation was computed. [2020-10-27 03:26:33,167 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 765 794) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-27 03:26:33,167 INFO L277 CegarLoopResult]: At program point L790(lines 765 794) the Hoare annotation is: true [2020-10-27 03:26:33,167 INFO L274 CegarLoopResult]: For program point L786(line 786) no Hoare annotation was computed. [2020-10-27 03:26:33,168 INFO L274 CegarLoopResult]: For program point L779(lines 779 783) no Hoare annotation was computed. [2020-10-27 03:26:33,168 INFO L270 CegarLoopResult]: At program point L779-1(lines 779 783) the Hoare annotation is: (and (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) (or (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2020-10-27 03:26:33,168 INFO L274 CegarLoopResult]: For program point L776(line 776) no Hoare annotation was computed. [2020-10-27 03:26:33,168 INFO L270 CegarLoopResult]: At program point L775-2(lines 775 789) the Hoare annotation is: (and (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) (or (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2020-10-27 03:26:33,168 INFO L270 CegarLoopResult]: At program point L771(line 771) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-27 03:26:33,168 INFO L274 CegarLoopResult]: For program point L771-1(line 771) no Hoare annotation was computed. [2020-10-27 03:26:33,168 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: true [2020-10-27 03:26:33,168 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2020-10-27 03:26:33,168 INFO L274 CegarLoopResult]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2020-10-27 03:26:33,169 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 819 825) no Hoare annotation was computed. [2020-10-27 03:26:33,169 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 819 825) the Hoare annotation is: true [2020-10-27 03:26:33,169 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:26:33,169 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-27 03:26:33,169 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:26:33,169 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:26:33,169 INFO L274 CegarLoopResult]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2020-10-27 03:26:33,169 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2020-10-27 03:26:33,169 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:26:33,170 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 389 396) no Hoare annotation was computed. [2020-10-27 03:26:33,170 INFO L274 CegarLoopResult]: For program point L393(line 393) no Hoare annotation was computed. [2020-10-27 03:26:33,170 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 389 396) the Hoare annotation is: true [2020-10-27 03:26:33,170 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 389 396) no Hoare annotation was computed. [2020-10-27 03:26:33,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:26:33 BoogieIcfgContainer [2020-10-27 03:26:33,188 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:26:33,190 INFO L168 Benchmark]: Toolchain (without parser) took 50980.38 ms. Allocated memory was 151.0 MB in the beginning and 731.9 MB in the end (delta: 580.9 MB). Free memory was 125.3 MB in the beginning and 393.7 MB in the end (delta: -268.3 MB). Peak memory consumption was 443.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:26:33,191 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 151.0 MB. Free memory is still 123.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:26:33,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 728.33 ms. Allocated memory is still 151.0 MB. Free memory was 124.8 MB in the beginning and 104.2 MB in the end (delta: 20.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:26:33,192 INFO L168 Benchmark]: Boogie Preprocessor took 90.74 ms. Allocated memory is still 151.0 MB. Free memory was 104.2 MB in the beginning and 100.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:26:33,193 INFO L168 Benchmark]: RCFGBuilder took 1425.10 ms. Allocated memory is still 151.0 MB. Free memory was 100.3 MB in the beginning and 48.9 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.8 MB. Max. memory is 8.0 GB. [2020-10-27 03:26:33,194 INFO L168 Benchmark]: TraceAbstraction took 48702.85 ms. Allocated memory was 151.0 MB in the beginning and 731.9 MB in the end (delta: 580.9 MB). Free memory was 130.2 MB in the beginning and 393.7 MB in the end (delta: -263.4 MB). Peak memory consumption was 447.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:26:33,198 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 151.0 MB. Free memory is still 123.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 728.33 ms. Allocated memory is still 151.0 MB. Free memory was 124.8 MB in the beginning and 104.2 MB in the end (delta: 20.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 90.74 ms. Allocated memory is still 151.0 MB. Free memory was 104.2 MB in the beginning and 100.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1425.10 ms. Allocated memory is still 151.0 MB. Free memory was 100.3 MB in the beginning and 48.9 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 48702.85 ms. Allocated memory was 151.0 MB in the beginning and 731.9 MB in the end (delta: 580.9 MB). Free memory was 130.2 MB in the beginning and 393.7 MB in the end (delta: -263.4 MB). Peak memory consumption was 447.0 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: 702]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 695]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 741]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 748]: 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: 765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: (((!(\old(systemActive) == 1) || methaneLevelCritical == 0) || !(\old(pumpRunning) == 0)) || pumpRunning == 0) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: ((!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || pumpRunning == 0) && ((!(methaneLevelCritical == 0) || pumpRunning == \old(pumpRunning)) || !(0 == systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 227 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 30.8s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 12.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 17.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 327 SDtfs, 934 SDslu, 514 SDs, 0 SdLazy, 1747 SolverSat, 642 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 113 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 6.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=410occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 3 MinimizatonAttempts, 255 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 618 PreInvPairs, 827 NumberOfFragments, 943 HoareAnnotationTreeSize, 618 FomulaSimplifications, 75401 FormulaSimplificationTreeSizeReduction, 4.4s HoareSimplificationTime, 54 FomulaSimplificationsInter, 23007 FormulaSimplificationTreeSizeReductionInter, 13.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 17.0s InterpolantComputationTime, 180 NumberOfCodeBlocks, 180 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 177 ConstructedInterpolants, 0 QuantifiedInterpolants, 60705 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...