/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_spec1_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:20:33,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:20:33,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:20:33,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:20:33,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:20:33,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:20:33,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:20:33,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:20:33,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:20:33,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:20:33,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:20:33,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:20:33,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:20:33,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:20:33,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:20:33,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:20:33,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:20:33,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:20:33,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:20:33,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:20:33,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:20:33,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:20:33,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:20:33,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:20:33,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:20:33,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:20:33,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:20:33,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:20:33,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:20:33,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:20:33,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:20:33,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:20:33,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:20:33,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:20:33,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:20:33,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:20:33,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:20:33,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:20:33,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:20:33,981 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:20:33,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:20:33,983 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 03:20:34,036 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:20:34,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:20:34,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:20:34,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:20:34,040 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:20:34,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:20:34,041 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:20:34,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:20:34,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:20:34,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:20:34,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:20:34,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:20:34,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:20:34,042 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:20:34,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:20:34,043 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:20:34,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:20:34,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:20:34,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:20:34,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:20:34,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:20:34,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:20:34,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:20:34,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:20:34,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:20:34,046 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:20:34,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:20:34,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:20:34,046 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:20:34,047 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:20:34,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:20:34,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:20:34,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:20:34,447 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:20:34,448 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:20:34,449 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product12.cil.c [2020-10-27 03:20:34,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0aa6660fe/4370699bbb1b4ccdb7e3c1c0cf45aa01/FLAGf86c2a803 [2020-10-27 03:20:35,133 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:20:35,134 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec1_product12.cil.c [2020-10-27 03:20:35,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0aa6660fe/4370699bbb1b4ccdb7e3c1c0cf45aa01/FLAGf86c2a803 [2020-10-27 03:20:35,442 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0aa6660fe/4370699bbb1b4ccdb7e3c1c0cf45aa01 [2020-10-27 03:20:35,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:20:35,454 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:20:35,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:20:35,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:20:35,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:20:35,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:20:35" (1/1) ... [2020-10-27 03:20:35,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25218593 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:35, skipping insertion in model container [2020-10-27 03:20:35,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:20:35" (1/1) ... [2020-10-27 03:20:35,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:20:35,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:20:35,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:20:36,001 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:20:36,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:20:36,158 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:20:36,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:36 WrapperNode [2020-10-27 03:20:36,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:20:36,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:20:36,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:20:36,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:20:36,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:36" (1/1) ... [2020-10-27 03:20:36,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:36" (1/1) ... [2020-10-27 03:20:36,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:36" (1/1) ... [2020-10-27 03:20:36,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:36" (1/1) ... [2020-10-27 03:20:36,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:36" (1/1) ... [2020-10-27 03:20:36,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:36" (1/1) ... [2020-10-27 03:20:36,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:36" (1/1) ... [2020-10-27 03:20:36,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:20:36,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:20:36,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:20:36,289 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:20:36,290 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:36" (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 03:20:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:20:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:20:36,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:20:36,401 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:20:36,401 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:20:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:20:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:20:36,403 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-27 03:20:36,403 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:20:36,403 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:20:36,404 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:20:36,404 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:20:36,405 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:20:36,405 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 03:20:36,405 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 03:20:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:20:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:20:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:20:36,407 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:20:36,407 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:20:36,408 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:20:36,408 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:20:36,408 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:20:36,408 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:20:36,408 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:20:36,409 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:20:36,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-27 03:20:36,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:20:36,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:20:36,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:20:36,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:20:36,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:20:36,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:20:36,410 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:20:36,410 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:20:36,410 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:20:36,411 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:20:36,411 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:20:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:20:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:20:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:20:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:20:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:20:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:20:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:20:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:20:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 03:20:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 03:20:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:20:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:20:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:20:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:20:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:20:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:20:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:20:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:20:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:20:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:20:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-27 03:20:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:20:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-27 03:20:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:20:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:20:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:20:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:20:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:20:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:20:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:20:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:20:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:20:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:20:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:20:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:20:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:20:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:20:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:20:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:20:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:20:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:20:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:20:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:20:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:20:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:20:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:20:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:20:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:20:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:20:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:20:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:20:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:20:37,690 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:20:37,691 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:20:37,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:20:37 BoogieIcfgContainer [2020-10-27 03:20:37,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:20:37,695 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:20:37,695 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:20:37,699 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:20:37,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:20:35" (1/3) ... [2020-10-27 03:20:37,700 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c91d6ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:20:37, skipping insertion in model container [2020-10-27 03:20:37,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:36" (2/3) ... [2020-10-27 03:20:37,700 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c91d6ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:20:37, skipping insertion in model container [2020-10-27 03:20:37,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:20:37" (3/3) ... [2020-10-27 03:20:37,702 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product12.cil.c [2020-10-27 03:20:37,714 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:20:37,719 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:20:37,738 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:20:37,764 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:20:37,764 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:20:37,764 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:20:37,764 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:20:37,765 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:20:37,765 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:20:37,765 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:20:37,765 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:20:37,786 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states. [2020-10-27 03:20:37,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 03:20:37,795 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:20:37,796 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] [2020-10-27 03:20:37,796 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 03:20:37,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:20:37,803 INFO L82 PathProgramCache]: Analyzing trace with hash 562436580, now seen corresponding path program 1 times [2020-10-27 03:20:37,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:20:37,812 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1887875641] [2020-10-27 03:20:37,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:20:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:38,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:38,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:38,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:40,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:40,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:43,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:43,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 03:20:43,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:20:43,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 03:20:43,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:43,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 03:20:43,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:20:43,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-27 03:20:43,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 03:20:43,941 WARN L193 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:20:43,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:20:43,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:44,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:44,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:44,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:20:44,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:44,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 165 [2020-10-27 03:20:44,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:44,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:44,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:44,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:20:44,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:44,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:20:44,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:44,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:44,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:44,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:20:44,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:44,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:20:44,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:44,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:44,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:44,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:20:44,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:44,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:20:44,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:44,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:44,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:44,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:20:44,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:44,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:20:44,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:44,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:44,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:44,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:20:44,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:44,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:20:44,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:44,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:44,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:44,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:20:44,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:44,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:20:44,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:44,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:44,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:44,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:20:44,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:20:44,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:20:44,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:44,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:44,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:44,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:20:44,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:44,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:20:44,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:44,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:44,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:44,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:20:44,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:44,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:20:44,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:44,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:44,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:44,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:20:44,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:44,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:20:44,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:44,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:20:44,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:44,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:20:44,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:44,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 03:20:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:44,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:44,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:44,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:20:44,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:44,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:20:44,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:44,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:20:44,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:20:44,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:20:44,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:44,310 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 03:20:44,311 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1887875641] [2020-10-27 03:20:44,314 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:20:44,314 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 03:20:44,315 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696701543] [2020-10-27 03:20:44,321 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 03:20:44,322 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:20:44,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 03:20:44,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 03:20:44,337 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 7 states. [2020-10-27 03:20:45,308 WARN L193 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:20:46,927 WARN L193 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:20:47,808 WARN L193 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:20:48,596 WARN L193 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:20:49,720 WARN L193 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:20:50,508 WARN L193 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:20:52,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:20:52,195 INFO L93 Difference]: Finished difference Result 325 states and 440 transitions. [2020-10-27 03:20:52,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 03:20:52,197 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 03:20:52,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:20:52,218 INFO L225 Difference]: With dead ends: 325 [2020-10-27 03:20:52,218 INFO L226 Difference]: Without dead ends: 189 [2020-10-27 03:20:52,228 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2020-10-27 03:20:52,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2020-10-27 03:20:52,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 147. [2020-10-27 03:20:52,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2020-10-27 03:20:52,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 171 transitions. [2020-10-27 03:20:52,338 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 171 transitions. Word has length 47 [2020-10-27 03:20:52,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:20:52,339 INFO L481 AbstractCegarLoop]: Abstraction has 147 states and 171 transitions. [2020-10-27 03:20:52,339 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 03:20:52,339 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 171 transitions. [2020-10-27 03:20:52,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-10-27 03:20:52,343 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:20:52,343 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] [2020-10-27 03:20:52,343 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:20:52,344 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 03:20:52,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:20:52,344 INFO L82 PathProgramCache]: Analyzing trace with hash -1709105558, now seen corresponding path program 1 times [2020-10-27 03:20:52,345 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:20:52,345 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1171260288] [2020-10-27 03:20:52,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:20:52,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:52,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:52,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:53,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:54,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:54,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 03:20:54,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:20:54,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2190 [2020-10-27 03:20:54,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:54,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 03:20:54,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:20:54,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-27 03:20:54,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:55,353 WARN L193 SmtUtils]: Spent 634.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:20:55,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:20:55,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:55,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:55,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:55,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:20:55,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:55,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-27 03:20:55,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:55,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:55,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:55,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:20:55,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:55,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:20:55,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:55,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:55,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:55,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:20:55,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:55,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:20:55,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:55,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:55,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:55,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:20:55,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:55,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:20:55,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:55,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:55,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:55,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:20:55,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:55,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:20:55,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:55,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:55,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:55,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:20:55,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:55,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:20:55,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:55,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:55,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:55,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:20:55,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:55,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:20:55,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:55,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:55,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:55,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:20:55,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:55,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:20:55,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:55,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:55,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:55,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:20:55,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:55,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:20:55,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:55,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:55,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:55,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:20:55,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:55,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 03:20:55,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:55,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:55,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:55,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:20:55,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:55,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:20:55,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:55,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:55,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:55,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:20:55,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:55,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 03:20:55,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:55,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:55,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:55,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:20:55,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:55,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:20:55,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:55,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:55,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:55,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:20:55,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:55,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-27 03:20:55,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:55,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:55,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:55,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:20:55,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:55,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:20:55,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:55,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:20:55,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:55,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:20:55,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:55,569 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 03:20:55,570 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1171260288] [2020-10-27 03:20:55,570 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:20:55,570 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 03:20:55,570 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [828338710] [2020-10-27 03:20:55,572 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:20:55,572 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:20:55,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:20:55,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:20:55,573 INFO L87 Difference]: Start difference. First operand 147 states and 171 transitions. Second operand 8 states. [2020-10-27 03:20:56,504 WARN L193 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:20:58,359 WARN L193 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:20:59,171 WARN L193 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:20:59,903 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:21:00,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:21:00,497 INFO L93 Difference]: Finished difference Result 284 states and 361 transitions. [2020-10-27 03:21:00,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 03:21:00,498 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-10-27 03:21:00,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:21:00,500 INFO L225 Difference]: With dead ends: 284 [2020-10-27 03:21:00,500 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:21:00,502 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-27 03:21:00,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:21:00,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:21:00,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:21:00,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:21:00,503 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57 [2020-10-27 03:21:00,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:21:00,504 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:21:00,504 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:21:00,504 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:21:00,504 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:21:00,504 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 03:21:00,506 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:21:03,936 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 03:21:04,873 WARN L193 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-10-27 03:21:05,429 WARN L193 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 03:21:05,958 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 8 [2020-10-27 03:21:06,575 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 03:21:07,161 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 03:21:08,089 WARN L193 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-10-27 03:21:08,682 WARN L193 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 03:21:09,239 WARN L193 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 8 [2020-10-27 03:21:09,797 WARN L193 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-10-27 03:21:10,378 WARN L193 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 03:21:11,486 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 145 DAG size of output: 8 [2020-10-27 03:21:12,138 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:21:12,673 WARN L193 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-10-27 03:21:13,257 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 03:21:14,858 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 147 DAG size of output: 13 [2020-10-27 03:21:16,002 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 146 DAG size of output: 8 [2020-10-27 03:21:16,539 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-10-27 03:21:18,191 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-10-27 03:21:18,725 WARN L193 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-10-27 03:21:19,787 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 145 DAG size of output: 8 [2020-10-27 03:21:20,378 WARN L193 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 03:21:21,475 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 147 DAG size of output: 11 [2020-10-27 03:21:22,103 WARN L193 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-10-27 03:21:22,711 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 12 [2020-10-27 03:21:22,728 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:21:22,733 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:21:22,733 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:21:22,733 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:21:22,733 INFO L274 CegarLoopResult]: For program point L510(lines 510 514) no Hoare annotation was computed. [2020-10-27 03:21:22,733 INFO L274 CegarLoopResult]: For program point L510-1(lines 510 514) no Hoare annotation was computed. [2020-10-27 03:21:22,733 INFO L274 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed. [2020-10-27 03:21:22,733 INFO L274 CegarLoopResult]: For program point L504-2(lines 504 525) no Hoare annotation was computed. [2020-10-27 03:21:22,734 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 479 534) no Hoare annotation was computed. [2020-10-27 03:21:22,734 INFO L274 CegarLoopResult]: For program point L526(lines 503 527) no Hoare annotation was computed. [2020-10-27 03:21:22,734 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 479 534) no Hoare annotation was computed. [2020-10-27 03:21:22,734 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 479 534) no Hoare annotation was computed. [2020-10-27 03:21:22,734 INFO L274 CegarLoopResult]: For program point L567(lines 567 571) no Hoare annotation was computed. [2020-10-27 03:21:22,734 INFO L274 CegarLoopResult]: For program point L567-1(lines 567 571) no Hoare annotation was computed. [2020-10-27 03:21:22,734 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 535 594) no Hoare annotation was computed. [2020-10-27 03:21:22,734 INFO L274 CegarLoopResult]: For program point L562(line 562) no Hoare annotation was computed. [2020-10-27 03:21:22,734 INFO L274 CegarLoopResult]: For program point L561-2(lines 561 586) no Hoare annotation was computed. [2020-10-27 03:21:22,734 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 535 594) no Hoare annotation was computed. [2020-10-27 03:21:22,735 INFO L274 CegarLoopResult]: For program point L587(lines 560 588) no Hoare annotation was computed. [2020-10-27 03:21:22,735 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 535 594) no Hoare annotation was computed. [2020-10-27 03:21:22,735 INFO L274 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed. [2020-10-27 03:21:22,735 INFO L274 CegarLoopResult]: For program point L580-1(line 580) no Hoare annotation was computed. [2020-10-27 03:21:22,735 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 384 390) the Hoare annotation is: true [2020-10-27 03:21:22,735 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 384 390) no Hoare annotation was computed. [2020-10-27 03:21:22,735 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 391 399) no Hoare annotation was computed. [2020-10-27 03:21:22,735 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 391 399) the Hoare annotation is: true [2020-10-27 03:21:22,735 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 391 399) no Hoare annotation was computed. [2020-10-27 03:21:22,735 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 865 887) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:21:22,736 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 865 887) no Hoare annotation was computed. [2020-10-27 03:21:22,736 INFO L270 CegarLoopResult]: At program point L877(line 877) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:21:22,736 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 865 887) no Hoare annotation was computed. [2020-10-27 03:21:22,736 INFO L270 CegarLoopResult]: At program point L877-1(line 877) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:21:22,736 INFO L274 CegarLoopResult]: For program point L875(lines 875 882) no Hoare annotation was computed. [2020-10-27 03:21:22,736 INFO L274 CegarLoopResult]: For program point L875-1(lines 875 882) no Hoare annotation was computed. [2020-10-27 03:21:22,736 INFO L274 CegarLoopResult]: For program point L873(line 873) no Hoare annotation was computed. [2020-10-27 03:21:22,737 INFO L270 CegarLoopResult]: At program point L872(line 872) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:21:22,737 INFO L270 CegarLoopResult]: At program point L871(line 871) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:21:22,737 INFO L270 CegarLoopResult]: At program point L871-1(line 871) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:21:22,737 INFO L274 CegarLoopResult]: For program point L833(line 833) no Hoare annotation was computed. [2020-10-27 03:21:22,737 INFO L274 CegarLoopResult]: For program point L832(line 832) no Hoare annotation was computed. [2020-10-27 03:21:22,737 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 824 847) no Hoare annotation was computed. [2020-10-27 03:21:22,737 INFO L274 CegarLoopResult]: For program point L831(line 831) no Hoare annotation was computed. [2020-10-27 03:21:22,738 INFO L274 CegarLoopResult]: For program point L830(line 830) no Hoare annotation was computed. [2020-10-27 03:21:22,738 INFO L274 CegarLoopResult]: For program point L829(line 829) no Hoare annotation was computed. [2020-10-27 03:21:22,738 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 824 847) no Hoare annotation was computed. [2020-10-27 03:21:22,738 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 824 847) no Hoare annotation was computed. [2020-10-27 03:21:22,738 INFO L274 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-10-27 03:21:22,738 INFO L274 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-10-27 03:21:22,738 INFO L274 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-10-27 03:21:22,738 INFO L274 CegarLoopResult]: For program point L839(line 839) no Hoare annotation was computed. [2020-10-27 03:21:22,738 INFO L274 CegarLoopResult]: For program point L838(line 838) no Hoare annotation was computed. [2020-10-27 03:21:22,739 INFO L274 CegarLoopResult]: For program point L837(line 837) no Hoare annotation was computed. [2020-10-27 03:21:22,739 INFO L274 CegarLoopResult]: For program point L836(line 836) no Hoare annotation was computed. [2020-10-27 03:21:22,739 INFO L274 CegarLoopResult]: For program point L835(line 835) no Hoare annotation was computed. [2020-10-27 03:21:22,739 INFO L274 CegarLoopResult]: For program point L834(line 834) no Hoare annotation was computed. [2020-10-27 03:21:22,739 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 249 263) no Hoare annotation was computed. [2020-10-27 03:21:22,739 INFO L270 CegarLoopResult]: At program point L255(line 255) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:21:22,739 INFO L274 CegarLoopResult]: For program point L253(lines 253 259) no Hoare annotation was computed. [2020-10-27 03:21:22,739 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 249 263) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 03:21:22,739 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 249 263) no Hoare annotation was computed. [2020-10-27 03:21:22,739 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 159 166) no Hoare annotation was computed. [2020-10-27 03:21:22,740 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 159 166) no Hoare annotation was computed. [2020-10-27 03:21:22,740 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 159 166) no Hoare annotation was computed. [2020-10-27 03:21:22,740 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 204 212) no Hoare annotation was computed. [2020-10-27 03:21:22,740 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 204 212) the Hoare annotation is: true [2020-10-27 03:21:22,740 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 204 212) no Hoare annotation was computed. [2020-10-27 03:21:22,740 INFO L274 CegarLoopResult]: For program point L220(lines 220 228) no Hoare annotation was computed. [2020-10-27 03:21:22,740 INFO L274 CegarLoopResult]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2020-10-27 03:21:22,740 INFO L274 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2020-10-27 03:21:22,740 INFO L274 CegarLoopResult]: For program point L243-1(line 243) no Hoare annotation was computed. [2020-10-27 03:21:22,741 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 213 248) no Hoare annotation was computed. [2020-10-27 03:21:22,741 INFO L274 CegarLoopResult]: For program point L232(lines 232 240) no Hoare annotation was computed. [2020-10-27 03:21:22,741 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 213 248) no Hoare annotation was computed. [2020-10-27 03:21:22,741 INFO L274 CegarLoopResult]: For program point L232-2(lines 232 240) no Hoare annotation was computed. [2020-10-27 03:21:22,741 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 213 248) no Hoare annotation was computed. [2020-10-27 03:21:22,741 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 377 383) no Hoare annotation was computed. [2020-10-27 03:21:22,741 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 377 383) the Hoare annotation is: true [2020-10-27 03:21:22,741 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 433 478) no Hoare annotation was computed. [2020-10-27 03:21:22,741 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 433 478) no Hoare annotation was computed. [2020-10-27 03:21:22,741 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 433 478) no Hoare annotation was computed. [2020-10-27 03:21:22,741 INFO L274 CegarLoopResult]: For program point L766(lines 766 773) no Hoare annotation was computed. [2020-10-27 03:21:22,741 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 746 791) no Hoare annotation was computed. [2020-10-27 03:21:22,742 INFO L274 CegarLoopResult]: For program point L760(lines 760 780) no Hoare annotation was computed. [2020-10-27 03:21:22,742 INFO L274 CegarLoopResult]: For program point L760-1(lines 760 780) no Hoare annotation was computed. [2020-10-27 03:21:22,742 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 770 771) no Hoare annotation was computed. [2020-10-27 03:21:22,742 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 777 778) no Hoare annotation was computed. [2020-10-27 03:21:22,742 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 746 791) no Hoare annotation was computed. [2020-10-27 03:21:22,742 INFO L274 CegarLoopResult]: For program point L777(lines 777 778) no Hoare annotation was computed. [2020-10-27 03:21:22,742 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 746 791) no Hoare annotation was computed. [2020-10-27 03:21:22,742 INFO L274 CegarLoopResult]: For program point L770(lines 770 771) no Hoare annotation was computed. [2020-10-27 03:21:22,742 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 855 864) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:21:22,742 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 855 864) no Hoare annotation was computed. [2020-10-27 03:21:22,743 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 855 864) no Hoare annotation was computed. [2020-10-27 03:21:22,743 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 193 203) no Hoare annotation was computed. [2020-10-27 03:21:22,743 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 193 203) no Hoare annotation was computed. [2020-10-27 03:21:22,743 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 193 203) no Hoare annotation was computed. [2020-10-27 03:21:22,743 INFO L274 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-10-27 03:21:22,743 INFO L274 CegarLoopResult]: For program point L198-1(line 198) no Hoare annotation was computed. [2020-10-27 03:21:22,743 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 185 192) the Hoare annotation is: true [2020-10-27 03:21:22,743 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 185 192) no Hoare annotation was computed. [2020-10-27 03:21:22,743 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 185 192) no Hoare annotation was computed. [2020-10-27 03:21:22,744 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 152 158) no Hoare annotation was computed. [2020-10-27 03:21:22,744 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 152 158) the Hoare annotation is: true [2020-10-27 03:21:22,744 INFO L270 CegarLoopResult]: At program point testENTRY(lines 48 115) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:21:22,744 INFO L274 CegarLoopResult]: For program point L60(lines 60 64) no Hoare annotation was computed. [2020-10-27 03:21:22,744 INFO L274 CegarLoopResult]: For program point testFINAL(lines 48 115) no Hoare annotation was computed. [2020-10-27 03:21:22,744 INFO L270 CegarLoopResult]: At program point L108(lines 57 109) the Hoare annotation is: (or (= ~methaneLevelCritical~0 0) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:22,744 INFO L270 CegarLoopResult]: At program point L98(line 98) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:22,744 INFO L274 CegarLoopResult]: For program point L96(lines 96 102) no Hoare annotation was computed. [2020-10-27 03:21:22,744 INFO L270 CegarLoopResult]: At program point L96-1(lines 88 103) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:22,745 INFO L274 CegarLoopResult]: For program point L59(lines 58 107) no Hoare annotation was computed. [2020-10-27 03:21:22,745 INFO L270 CegarLoopResult]: At program point L90(line 90) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:22,745 INFO L274 CegarLoopResult]: For program point L88(lines 88 103) no Hoare annotation was computed. [2020-10-27 03:21:22,745 INFO L270 CegarLoopResult]: At program point L80(line 80) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:22,745 INFO L274 CegarLoopResult]: For program point L78(lines 78 84) no Hoare annotation was computed. [2020-10-27 03:21:22,745 INFO L274 CegarLoopResult]: For program point L78-1(lines 78 84) no Hoare annotation was computed. [2020-10-27 03:21:22,745 INFO L270 CegarLoopResult]: At program point L105(lines 58 107) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:22,745 INFO L270 CegarLoopResult]: At program point L70(line 70) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:21:22,745 INFO L274 CegarLoopResult]: For program point L68(lines 68 74) no Hoare annotation was computed. [2020-10-27 03:21:22,745 INFO L274 CegarLoopResult]: For program point L68-1(lines 68 74) no Hoare annotation was computed. [2020-10-27 03:21:22,745 INFO L274 CegarLoopResult]: For program point testEXIT(lines 48 115) no Hoare annotation was computed. [2020-10-27 03:21:22,746 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 724 725) no Hoare annotation was computed. [2020-10-27 03:21:22,746 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 731 732) no Hoare annotation was computed. [2020-10-27 03:21:22,746 INFO L274 CegarLoopResult]: For program point L731(lines 731 732) no Hoare annotation was computed. [2020-10-27 03:21:22,746 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 700 745) no Hoare annotation was computed. [2020-10-27 03:21:22,746 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 700 745) no Hoare annotation was computed. [2020-10-27 03:21:22,746 INFO L274 CegarLoopResult]: For program point L724(lines 724 725) no Hoare annotation was computed. [2020-10-27 03:21:22,746 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 700 745) no Hoare annotation was computed. [2020-10-27 03:21:22,746 INFO L274 CegarLoopResult]: For program point L720(lines 720 727) no Hoare annotation was computed. [2020-10-27 03:21:22,746 INFO L274 CegarLoopResult]: For program point L714(lines 714 734) no Hoare annotation was computed. [2020-10-27 03:21:22,746 INFO L274 CegarLoopResult]: For program point L714-1(lines 714 734) no Hoare annotation was computed. [2020-10-27 03:21:22,746 INFO L274 CegarLoopResult]: For program point L338-2(lines 338 346) no Hoare annotation was computed. [2020-10-27 03:21:22,746 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 330 352) no Hoare annotation was computed. [2020-10-27 03:21:22,747 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 330 352) no Hoare annotation was computed. [2020-10-27 03:21:22,747 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 330 352) no Hoare annotation was computed. [2020-10-27 03:21:22,747 INFO L274 CegarLoopResult]: For program point L338(lines 338 346) no Hoare annotation was computed. [2020-10-27 03:21:22,747 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 367 376) no Hoare annotation was computed. [2020-10-27 03:21:22,747 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 367 376) no Hoare annotation was computed. [2020-10-27 03:21:22,747 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 367 376) no Hoare annotation was computed. [2020-10-27 03:21:22,747 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 597 699) no Hoare annotation was computed. [2020-10-27 03:21:22,747 INFO L274 CegarLoopResult]: For program point L667(lines 645 668) no Hoare annotation was computed. [2020-10-27 03:21:22,748 INFO L274 CegarLoopResult]: For program point L626(lines 626 642) no Hoare annotation was computed. [2020-10-27 03:21:22,748 INFO L274 CegarLoopResult]: For program point L686(lines 686 693) no Hoare annotation was computed. [2020-10-27 03:21:22,748 INFO L274 CegarLoopResult]: For program point L647(lines 646 666) no Hoare annotation was computed. [2020-10-27 03:21:22,748 INFO L274 CegarLoopResult]: For program point L678(line 678) no Hoare annotation was computed. [2020-10-27 03:21:22,748 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 597 699) no Hoare annotation was computed. [2020-10-27 03:21:22,748 INFO L274 CegarLoopResult]: For program point L678-1(line 678) no Hoare annotation was computed. [2020-10-27 03:21:22,748 INFO L274 CegarLoopResult]: For program point L643(lines 643 684) no Hoare annotation was computed. [2020-10-27 03:21:22,748 INFO L274 CegarLoopResult]: For program point L662(line 662) no Hoare annotation was computed. [2020-10-27 03:21:22,749 INFO L274 CegarLoopResult]: For program point L662-1(line 662) no Hoare annotation was computed. [2020-10-27 03:21:22,749 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 597 699) no Hoare annotation was computed. [2020-10-27 03:21:22,749 INFO L274 CegarLoopResult]: For program point L621(lines 621 625) no Hoare annotation was computed. [2020-10-27 03:21:22,749 INFO L274 CegarLoopResult]: For program point L685(lines 685 696) no Hoare annotation was computed. [2020-10-27 03:21:22,749 INFO L274 CegarLoopResult]: For program point L648(lines 648 652) no Hoare annotation was computed. [2020-10-27 03:21:22,749 INFO L274 CegarLoopResult]: For program point L646-2(lines 646 666) no Hoare annotation was computed. [2020-10-27 03:21:22,749 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:21:22,750 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string73.base| |old(#t~string73.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~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~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~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string18.base| |old(#t~string18.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)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:21:22,750 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:21:22,750 INFO L274 CegarLoopResult]: For program point L175(lines 175 181) no Hoare annotation was computed. [2020-10-27 03:21:22,750 INFO L274 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-10-27 03:21:22,750 INFO L274 CegarLoopResult]: For program point L173-1(line 173) no Hoare annotation was computed. [2020-10-27 03:21:22,750 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 168 184) no Hoare annotation was computed. [2020-10-27 03:21:22,750 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 168 184) no Hoare annotation was computed. [2020-10-27 03:21:22,751 INFO L274 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-10-27 03:21:22,751 INFO L274 CegarLoopResult]: For program point L179-1(lines 168 184) no Hoare annotation was computed. [2020-10-27 03:21:22,751 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 353 361) no Hoare annotation was computed. [2020-10-27 03:21:22,751 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 353 361) no Hoare annotation was computed. [2020-10-27 03:21:22,751 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 353 361) no Hoare annotation was computed. [2020-10-27 03:21:22,751 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 309 320) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:21:22,751 INFO L274 CegarLoopResult]: For program point L313-1(lines 309 320) no Hoare annotation was computed. [2020-10-27 03:21:22,751 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 309 320) no Hoare annotation was computed. [2020-10-27 03:21:22,752 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:21:22,752 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:21:22,752 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:21:22,752 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 128 151) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 (not (= ~pumpRunning~0 0))) (or .cse0 (not (= ~methaneLevelCritical~0 0))))) [2020-10-27 03:21:22,752 INFO L270 CegarLoopResult]: At program point L141(line 141) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:21:22,752 INFO L270 CegarLoopResult]: At program point L139(lines 139 145) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:21:22,753 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 128 151) no Hoare annotation was computed. [2020-10-27 03:21:22,753 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 128 151) no Hoare annotation was computed. [2020-10-27 03:21:22,753 INFO L270 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (and (not (= ~pumpRunning~0 0)) (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~methaneLevelCritical~0 0)))) [2020-10-27 03:21:22,753 INFO L274 CegarLoopResult]: For program point L132(lines 131 150) no Hoare annotation was computed. [2020-10-27 03:21:22,753 INFO L270 CegarLoopResult]: At program point L800(line 800) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 (not (= ~pumpRunning~0 0))) (or .cse0 (not (= ~methaneLevelCritical~0 0))))) [2020-10-27 03:21:22,753 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 794 823) no Hoare annotation was computed. [2020-10-27 03:21:22,753 INFO L274 CegarLoopResult]: For program point L800-1(line 800) no Hoare annotation was computed. [2020-10-27 03:21:22,754 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 794 823) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 (not (= ~pumpRunning~0 0))) (or .cse0 (not (= ~methaneLevelCritical~0 0))))) [2020-10-27 03:21:22,754 INFO L277 CegarLoopResult]: At program point L819(lines 794 823) the Hoare annotation is: true [2020-10-27 03:21:22,754 INFO L274 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-10-27 03:21:22,754 INFO L274 CegarLoopResult]: For program point L808(lines 808 812) no Hoare annotation was computed. [2020-10-27 03:21:22,754 INFO L270 CegarLoopResult]: At program point L808-1(lines 808 812) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:21:22,754 INFO L274 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-10-27 03:21:22,754 INFO L270 CegarLoopResult]: At program point L804-2(lines 804 818) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:21:22,754 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 321 329) the Hoare annotation is: true [2020-10-27 03:21:22,755 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 321 329) no Hoare annotation was computed. [2020-10-27 03:21:22,755 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 321 329) no Hoare annotation was computed. [2020-10-27 03:21:22,755 INFO L274 CegarLoopResult]: For program point L289-1(lines 285 296) no Hoare annotation was computed. [2020-10-27 03:21:22,755 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 285 296) the Hoare annotation is: true [2020-10-27 03:21:22,755 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 285 296) no Hoare annotation was computed. [2020-10-27 03:21:22,755 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 848 854) no Hoare annotation was computed. [2020-10-27 03:21:22,755 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 848 854) the Hoare annotation is: true [2020-10-27 03:21:22,755 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:21:22,756 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-27 03:21:22,756 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:21:22,756 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:21:22,756 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 264 271) no Hoare annotation was computed. [2020-10-27 03:21:22,756 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 264 271) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:21:22,756 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 264 271) no Hoare annotation was computed. [2020-10-27 03:21:22,756 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 297 308) no Hoare annotation was computed. [2020-10-27 03:21:22,756 INFO L274 CegarLoopResult]: For program point L301-1(lines 297 308) no Hoare annotation was computed. [2020-10-27 03:21:22,757 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 297 308) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:21:22,757 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 273 280) no Hoare annotation was computed. [2020-10-27 03:21:22,757 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 273 280) the Hoare annotation is: true [2020-10-27 03:21:22,757 INFO L274 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-10-27 03:21:22,757 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 273 280) no Hoare annotation was computed. [2020-10-27 03:21:22,757 INFO L270 CegarLoopResult]: At program point L415(line 415) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:21:22,757 INFO L274 CegarLoopResult]: For program point L413(lines 413 419) no Hoare annotation was computed. [2020-10-27 03:21:22,757 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 401 425) the Hoare annotation is: true [2020-10-27 03:21:22,758 INFO L270 CegarLoopResult]: At program point L411(line 411) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0))) [2020-10-27 03:21:22,758 INFO L274 CegarLoopResult]: For program point L411-1(line 411) no Hoare annotation was computed. [2020-10-27 03:21:22,758 INFO L274 CegarLoopResult]: For program point L409(lines 409 422) no Hoare annotation was computed. [2020-10-27 03:21:22,758 INFO L274 CegarLoopResult]: For program point L409-1(lines 401 425) no Hoare annotation was computed. [2020-10-27 03:21:22,758 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 401 425) no Hoare annotation was computed. [2020-10-27 03:21:22,758 INFO L277 CegarLoopResult]: At program point L407(line 407) the Hoare annotation is: true [2020-10-27 03:21:22,758 INFO L274 CegarLoopResult]: For program point L407-1(line 407) no Hoare annotation was computed. [2020-10-27 03:21:22,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:21:22 BoogieIcfgContainer [2020-10-27 03:21:22,776 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:21:22,778 INFO L168 Benchmark]: Toolchain (without parser) took 47328.79 ms. Allocated memory was 125.8 MB in the beginning and 323.0 MB in the end (delta: 197.1 MB). Free memory was 100.7 MB in the beginning and 287.9 MB in the end (delta: -187.2 MB). Peak memory consumption was 198.3 MB. Max. memory is 8.0 GB. [2020-10-27 03:21:22,778 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 125.8 MB. Free memory is still 85.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:21:22,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.73 ms. Allocated memory is still 125.8 MB. Free memory was 100.1 MB in the beginning and 80.2 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-27 03:21:22,780 INFO L168 Benchmark]: Boogie Preprocessor took 126.69 ms. Allocated memory is still 125.8 MB. Free memory was 80.2 MB in the beginning and 76.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:21:22,781 INFO L168 Benchmark]: RCFGBuilder took 1404.81 ms. Allocated memory was 125.8 MB in the beginning and 154.1 MB in the end (delta: 28.3 MB). Free memory was 76.2 MB in the beginning and 105.5 MB in the end (delta: -29.3 MB). Peak memory consumption was 27.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:21:22,782 INFO L168 Benchmark]: TraceAbstraction took 45080.87 ms. Allocated memory was 154.1 MB in the beginning and 323.0 MB in the end (delta: 168.8 MB). Free memory was 105.0 MB in the beginning and 287.9 MB in the end (delta: -182.9 MB). Peak memory consumption was 173.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:21:22,786 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 125.8 MB. Free memory is still 85.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 702.73 ms. Allocated memory is still 125.8 MB. Free memory was 100.1 MB in the beginning and 80.2 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 126.69 ms. Allocated memory is still 125.8 MB. Free memory was 80.2 MB in the beginning and 76.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1404.81 ms. Allocated memory was 125.8 MB in the beginning and 154.1 MB in the end (delta: 28.3 MB). Free memory was 76.2 MB in the beginning and 105.5 MB in the end (delta: -29.3 MB). Peak memory consumption was 27.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 45080.87 ms. Allocated memory was 154.1 MB in the beginning and 323.0 MB in the end (delta: 168.8 MB). Free memory was 105.0 MB in the beginning and 287.9 MB in the end (delta: -182.9 MB). Peak memory consumption was 173.2 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: 731]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 724]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 770]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 777]: 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: 57]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || pumpRunning == 0 - InvariantResult [Line: 804]: Loop Invariant Derived loop invariant: \old(waterLevel) == waterLevel || !(pumpRunning == 0) - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 223 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 22.7s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 12.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 22.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 174 SDtfs, 309 SDslu, 246 SDs, 0 SdLazy, 907 SolverSat, 181 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 57 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 8.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=152occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 42 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 47 LocationsWithAnnotation, 189 PreInvPairs, 252 NumberOfFragments, 636 HoareAnnotationTreeSize, 189 FomulaSimplifications, 8977 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 47 FomulaSimplificationsInter, 9173 FormulaSimplificationTreeSizeReductionInter, 20.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 9.3s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 102 ConstructedInterpolants, 0 QuantifiedInterpolants, 33218 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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...