/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_spec4_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:39:13,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:39:13,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:39:13,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:39:13,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:39:13,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:39:13,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:39:13,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:39:13,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:39:13,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:39:13,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:39:13,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:39:13,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:39:13,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:39:13,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:39:13,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:39:13,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:39:13,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:39:13,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:39:13,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:39:13,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:39:13,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:39:13,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:39:13,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:39:13,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:39:13,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:39:13,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:39:13,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:39:13,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:39:13,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:39:13,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:39:13,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:39:13,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:39:13,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:39:13,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:39:13,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:39:13,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:39:13,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:39:13,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:39:13,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:39:13,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:39:13,492 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 03:39:13,519 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:39:13,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:39:13,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:39:13,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:39:13,521 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:39:13,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:39:13,522 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:39:13,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:39:13,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:39:13,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:39:13,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:39:13,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:39:13,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:39:13,524 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:39:13,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:39:13,524 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:39:13,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:39:13,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:39:13,525 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:39:13,525 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:39:13,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:39:13,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:39:13,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:39:13,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:39:13,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:39:13,527 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:39:13,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:39:13,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:39:13,528 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:39:13,528 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:39:13,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:39:13,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:39:13,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:39:13,949 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:39:13,950 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:39:13,951 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product03.cil.c [2020-10-27 03:39:14,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9263d9377/60274192ab164ef9bccc5b91565747c6/FLAG3315bf31e [2020-10-27 03:39:14,657 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:39:14,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product03.cil.c [2020-10-27 03:39:14,672 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9263d9377/60274192ab164ef9bccc5b91565747c6/FLAG3315bf31e [2020-10-27 03:39:14,990 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9263d9377/60274192ab164ef9bccc5b91565747c6 [2020-10-27 03:39:14,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:39:15,002 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:39:15,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:39:15,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:39:15,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:39:15,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:39:14" (1/1) ... [2020-10-27 03:39:15,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@341f7d07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:39:15, skipping insertion in model container [2020-10-27 03:39:15,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:39:14" (1/1) ... [2020-10-27 03:39:15,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:39:15,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:39:15,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:39:15,502 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:39:15,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:39:15,648 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:39:15,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:39:15 WrapperNode [2020-10-27 03:39:15,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:39:15,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:39:15,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:39:15,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:39:15,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:39:15" (1/1) ... [2020-10-27 03:39:15,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:39:15" (1/1) ... [2020-10-27 03:39:15,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:39:15" (1/1) ... [2020-10-27 03:39:15,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:39:15" (1/1) ... [2020-10-27 03:39:15,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:39:15" (1/1) ... [2020-10-27 03:39:15,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:39:15" (1/1) ... [2020-10-27 03:39:15,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:39:15" (1/1) ... [2020-10-27 03:39:15,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:39:15,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:39:15,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:39:15,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:39:15,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:39:15" (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 03:39:15,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:39:15,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:39:15,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:39:15,866 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:39:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:39:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:39:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:39:15,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:39:15,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:39:15,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:39:15,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:39:15,869 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:39:15,869 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:39:15,870 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:39:15,870 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:39:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:39:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:39:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:39:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:39:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:39:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:39:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:39:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:39:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 03:39:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:39:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:39:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:39:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:39:15,873 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:39:15,873 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:39:15,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-27 03:39:15,873 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:39:15,873 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:39:15,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:39:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:39:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:39:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:39:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:39:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:39:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:39:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:39:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:39:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:39:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:39:15,876 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:39:15,876 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:39:15,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:39:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:39:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:39:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:39:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:39:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:39:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:39:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:39:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:39:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:39:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:39:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:39:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:39:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:39:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:39:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:39:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:39:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:39:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 03:39:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:39:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:39:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:39:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:39:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:39:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:39:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:39:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:39:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:39:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:39:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-27 03:39:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:39:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:39:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:39:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:39:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:39:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:39:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:39:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:39:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:39:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:39:17,385 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:39:17,386 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:39:17,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:39:17 BoogieIcfgContainer [2020-10-27 03:39:17,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:39:17,391 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:39:17,391 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:39:17,394 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:39:17,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:39:14" (1/3) ... [2020-10-27 03:39:17,396 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23671d9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:39:17, skipping insertion in model container [2020-10-27 03:39:17,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:39:15" (2/3) ... [2020-10-27 03:39:17,396 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23671d9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:39:17, skipping insertion in model container [2020-10-27 03:39:17,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:39:17" (3/3) ... [2020-10-27 03:39:17,398 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product03.cil.c [2020-10-27 03:39:17,411 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:39:17,417 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:39:17,431 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:39:17,460 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:39:17,460 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:39:17,461 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:39:17,461 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:39:17,461 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:39:17,461 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:39:17,461 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:39:17,462 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:39:17,484 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states. [2020-10-27 03:39:17,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 03:39:17,493 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:39:17,494 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 03:39:17,494 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 03:39:17,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:39:17,501 INFO L82 PathProgramCache]: Analyzing trace with hash 960315693, now seen corresponding path program 1 times [2020-10-27 03:39:17,511 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:39:17,511 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [432826251] [2020-10-27 03:39:17,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:39:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:17,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:18,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:18,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:20,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:20,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:22,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:22,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 03:39:22,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:39:22,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 03:39:22,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:22,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:39:22,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:39:22,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-27 03:39:22,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-10-27 03:39:23,709 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:39:23,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:39:23,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:23,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:23,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:23,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:39:23,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:39:23,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-10-27 03:39:23,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:23,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:39:23,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:39:23,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:39:23,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:39:23,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:39:23,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:23,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:23,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:23,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:39:23,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:39:23,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:39:23,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:23,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:39:23,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:39:23,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:39:23,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:39:23,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:39:23,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:23,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:23,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:23,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:39:23,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:39:23,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:39:23,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:23,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:39:23,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:39:23,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:39:23,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:39:23,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:39:23,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:23,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:23,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:23,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:39:23,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:39:23,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:39:23,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:23,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:39:23,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:39:23,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:39:23,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:39:23,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:39:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:23,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:23,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:23,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:39:23,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:39:23,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:39:23,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:23,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:39:23,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:39:23,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:39:23,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:39:23,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:39:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:23,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:23,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:23,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:39:23,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:39:23,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:39:23,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:23,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:39:23,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:39:23,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:39:23,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:39:23,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 03:39:23,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:23,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:23,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:23,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:39:23,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:39:23,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:39:23,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:23,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:39:23,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:39:23,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:39:23,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:39:24,015 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 03:39:24,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [432826251] [2020-10-27 03:39:24,018 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:39:24,018 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-27 03:39:24,019 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416242375] [2020-10-27 03:39:24,026 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-27 03:39:24,026 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:39:24,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-27 03:39:24,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-27 03:39:24,042 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 4 states. [2020-10-27 03:39:24,875 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:39:27,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:39:27,639 INFO L93 Difference]: Finished difference Result 318 states and 432 transitions. [2020-10-27 03:39:27,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 03:39:27,643 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-10-27 03:39:27,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:39:27,658 INFO L225 Difference]: With dead ends: 318 [2020-10-27 03:39:27,658 INFO L226 Difference]: Without dead ends: 202 [2020-10-27 03:39:27,662 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-27 03:39:27,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2020-10-27 03:39:27,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 145. [2020-10-27 03:39:27,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2020-10-27 03:39:27,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 172 transitions. [2020-10-27 03:39:27,791 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 172 transitions. Word has length 47 [2020-10-27 03:39:27,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:39:27,792 INFO L481 AbstractCegarLoop]: Abstraction has 145 states and 172 transitions. [2020-10-27 03:39:27,792 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-27 03:39:27,792 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 172 transitions. [2020-10-27 03:39:27,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-10-27 03:39:27,796 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:39:27,796 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, 1, 1, 1, 1] [2020-10-27 03:39:27,797 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:39:27,799 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 03:39:27,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:39:27,800 INFO L82 PathProgramCache]: Analyzing trace with hash 466273662, now seen corresponding path program 1 times [2020-10-27 03:39:27,800 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:39:27,800 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [655896989] [2020-10-27 03:39:27,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:39:27,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:27,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:27,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:29,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:29,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:32,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:32,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 85 [2020-10-27 03:39:32,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:39:32,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-27 03:39:32,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:32,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 03:39:32,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:39:32,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 73 [2020-10-27 03:39:32,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:39:33,549 WARN L193 SmtUtils]: Spent 621.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:39:33,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:39:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:33,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:33,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:33,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:39:33,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:39:33,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-27 03:39:33,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:33,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:39:33,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:39:33,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:39:33,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:39:33,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:39:33,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:33,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:33,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:33,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:39:33,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:39:33,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:39:33,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:33,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:39:33,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:39:33,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:39:33,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:39:33,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:39:33,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:33,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:33,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:33,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:39:33,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:39:33,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:39:33,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:33,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:39:33,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:39:33,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:39:33,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:39:33,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:39:33,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:33,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:33,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:33,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:39:33,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:39:33,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:39:33,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:33,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:39:33,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:39:33,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:39:33,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:39:33,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:39:33,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:33,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:33,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:33,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:39:33,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:39:33,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:39:33,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:33,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:39:33,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:39:33,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:39:33,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:39:33,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-27 03:39:33,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:33,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:33,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:33,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:39:33,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:39:33,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:39:33,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:33,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:39:33,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:39:33,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:39:33,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:39:33,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 03:39:33,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:33,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:33,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:33,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:39:33,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:39:33,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:39:33,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:33,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:39:33,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:39:33,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:39:33,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:39:33,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 03:39:33,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:39:33,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:39:33,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:39:33,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:39:33,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:39:33,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:39:33,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:39:33,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:39:33,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:39:33,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:39:33,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:39:33,746 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 03:39:33,746 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [655896989] [2020-10-27 03:39:33,746 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:39:33,747 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 03:39:33,747 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376922078] [2020-10-27 03:39:33,748 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 03:39:33,749 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:39:33,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 03:39:33,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 03:39:33,750 INFO L87 Difference]: Start difference. First operand 145 states and 172 transitions. Second operand 7 states. [2020-10-27 03:39:34,620 WARN L193 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:39:36,290 WARN L193 SmtUtils]: Spent 658.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:39:37,083 WARN L193 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:39:37,785 WARN L193 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:39:38,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:39:38,186 INFO L93 Difference]: Finished difference Result 272 states and 344 transitions. [2020-10-27 03:39:38,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 03:39:38,188 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2020-10-27 03:39:38,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:39:38,189 INFO L225 Difference]: With dead ends: 272 [2020-10-27 03:39:38,189 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:39:38,193 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 03:39:38,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:39:38,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:39:38,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:39:38,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:39:38,194 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2020-10-27 03:39:38,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:39:38,194 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:39:38,194 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 03:39:38,194 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:39:38,194 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:39:38,195 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 03:39:38,197 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:39:40,475 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 20 [2020-10-27 03:39:41,034 WARN L193 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 20 [2020-10-27 03:39:41,590 WARN L193 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 20 [2020-10-27 03:39:42,211 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 20 [2020-10-27 03:39:42,751 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-10-27 03:39:43,896 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-10-27 03:39:44,540 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 20 [2020-10-27 03:39:45,569 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 148 DAG size of output: 8 [2020-10-27 03:39:46,198 WARN L193 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 20 [2020-10-27 03:39:46,770 WARN L193 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-10-27 03:39:47,485 WARN L193 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:39:48,721 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-10-27 03:39:49,305 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-10-27 03:39:49,911 WARN L193 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-10-27 03:39:51,073 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-10-27 03:39:51,653 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-10-27 03:39:52,686 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 148 DAG size of output: 8 [2020-10-27 03:39:53,340 WARN L193 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 20 [2020-10-27 03:39:54,343 WARN L193 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 8 [2020-10-27 03:39:54,970 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 20 [2020-10-27 03:39:56,136 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-10-27 03:39:57,156 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 148 DAG size of output: 8 [2020-10-27 03:39:58,290 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-10-27 03:39:58,886 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-10-27 03:39:59,458 WARN L193 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:39:59,477 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:39:59,477 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:39:59,477 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:39:59,478 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:39:59,478 INFO L274 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-10-27 03:39:59,478 INFO L274 CegarLoopResult]: For program point L128-2(lines 128 149) no Hoare annotation was computed. [2020-10-27 03:39:59,478 INFO L274 CegarLoopResult]: For program point L150(lines 127 151) no Hoare annotation was computed. [2020-10-27 03:39:59,478 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 103 158) no Hoare annotation was computed. [2020-10-27 03:39:59,478 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 103 158) no Hoare annotation was computed. [2020-10-27 03:39:59,478 INFO L274 CegarLoopResult]: For program point L134(lines 134 138) no Hoare annotation was computed. [2020-10-27 03:39:59,478 INFO L274 CegarLoopResult]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2020-10-27 03:39:59,478 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 103 158) no Hoare annotation was computed. [2020-10-27 03:39:59,478 INFO L274 CegarLoopResult]: For program point L191(lines 191 195) no Hoare annotation was computed. [2020-10-27 03:39:59,479 INFO L274 CegarLoopResult]: For program point L191-1(lines 191 195) no Hoare annotation was computed. [2020-10-27 03:39:59,479 INFO L274 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-10-27 03:39:59,479 INFO L274 CegarLoopResult]: For program point L185-2(lines 185 210) no Hoare annotation was computed. [2020-10-27 03:39:59,479 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 159 218) no Hoare annotation was computed. [2020-10-27 03:39:59,479 INFO L274 CegarLoopResult]: For program point L211(lines 184 212) no Hoare annotation was computed. [2020-10-27 03:39:59,479 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 159 218) no Hoare annotation was computed. [2020-10-27 03:39:59,479 INFO L274 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-10-27 03:39:59,480 INFO L274 CegarLoopResult]: For program point L204-1(line 204) no Hoare annotation was computed. [2020-10-27 03:39:59,480 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 159 218) no Hoare annotation was computed. [2020-10-27 03:39:59,480 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 438 444) the Hoare annotation is: true [2020-10-27 03:39:59,480 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 438 444) no Hoare annotation was computed. [2020-10-27 03:39:59,480 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 445 453) no Hoare annotation was computed. [2020-10-27 03:39:59,480 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 445 453) the Hoare annotation is: true [2020-10-27 03:39:59,481 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 445 453) no Hoare annotation was computed. [2020-10-27 03:39:59,481 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 738 762) the Hoare annotation is: true [2020-10-27 03:39:59,481 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 738 762) no Hoare annotation was computed. [2020-10-27 03:39:59,481 INFO L270 CegarLoopResult]: At program point L752(line 752) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:39:59,481 INFO L274 CegarLoopResult]: For program point L750(lines 750 756) no Hoare annotation was computed. [2020-10-27 03:39:59,481 INFO L277 CegarLoopResult]: At program point L748(line 748) the Hoare annotation is: true [2020-10-27 03:39:59,481 INFO L274 CegarLoopResult]: For program point L748-1(line 748) no Hoare annotation was computed. [2020-10-27 03:39:59,482 INFO L274 CegarLoopResult]: For program point L746(lines 746 759) no Hoare annotation was computed. [2020-10-27 03:39:59,482 INFO L274 CegarLoopResult]: For program point L746-1(lines 738 762) no Hoare annotation was computed. [2020-10-27 03:39:59,482 INFO L277 CegarLoopResult]: At program point L744(line 744) the Hoare annotation is: true [2020-10-27 03:39:59,482 INFO L274 CegarLoopResult]: For program point L744-1(line 744) no Hoare annotation was computed. [2020-10-27 03:39:59,482 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 836 858) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:39:59,482 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 836 858) no Hoare annotation was computed. [2020-10-27 03:39:59,483 INFO L270 CegarLoopResult]: At program point L848(line 848) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:39:59,483 INFO L270 CegarLoopResult]: At program point L848-1(line 848) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:39:59,483 INFO L274 CegarLoopResult]: For program point L846(lines 846 853) no Hoare annotation was computed. [2020-10-27 03:39:59,483 INFO L274 CegarLoopResult]: For program point L846-1(lines 846 853) no Hoare annotation was computed. [2020-10-27 03:39:59,483 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 836 858) no Hoare annotation was computed. [2020-10-27 03:39:59,483 INFO L274 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-10-27 03:39:59,484 INFO L270 CegarLoopResult]: At program point L843(line 843) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:39:59,484 INFO L270 CegarLoopResult]: At program point L842(line 842) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:39:59,484 INFO L270 CegarLoopResult]: At program point L842-1(line 842) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:39:59,484 INFO L274 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-10-27 03:39:59,484 INFO L274 CegarLoopResult]: For program point L800(line 800) no Hoare annotation was computed. [2020-10-27 03:39:59,484 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 795 818) no Hoare annotation was computed. [2020-10-27 03:39:59,484 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 795 818) no Hoare annotation was computed. [2020-10-27 03:39:59,485 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 795 818) no Hoare annotation was computed. [2020-10-27 03:39:59,485 INFO L274 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-10-27 03:39:59,485 INFO L274 CegarLoopResult]: For program point L812(line 812) no Hoare annotation was computed. [2020-10-27 03:39:59,485 INFO L274 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2020-10-27 03:39:59,485 INFO L274 CegarLoopResult]: For program point L810(line 810) no Hoare annotation was computed. [2020-10-27 03:39:59,485 INFO L274 CegarLoopResult]: For program point L809(line 809) no Hoare annotation was computed. [2020-10-27 03:39:59,485 INFO L274 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-10-27 03:39:59,485 INFO L274 CegarLoopResult]: For program point L807(line 807) no Hoare annotation was computed. [2020-10-27 03:39:59,485 INFO L274 CegarLoopResult]: For program point L806(line 806) no Hoare annotation was computed. [2020-10-27 03:39:59,486 INFO L274 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-10-27 03:39:59,486 INFO L274 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-10-27 03:39:59,486 INFO L274 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-10-27 03:39:59,486 INFO L274 CegarLoopResult]: For program point L802(line 802) no Hoare annotation was computed. [2020-10-27 03:39:59,486 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 641 655) no Hoare annotation was computed. [2020-10-27 03:39:59,486 INFO L270 CegarLoopResult]: At program point L647(line 647) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:39:59,486 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 641 655) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 03:39:59,486 INFO L274 CegarLoopResult]: For program point L645(lines 645 651) no Hoare annotation was computed. [2020-10-27 03:39:59,487 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 641 655) no Hoare annotation was computed. [2020-10-27 03:39:59,487 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 596 604) no Hoare annotation was computed. [2020-10-27 03:39:59,487 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 596 604) the Hoare annotation is: true [2020-10-27 03:39:59,487 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 596 604) no Hoare annotation was computed. [2020-10-27 03:39:59,487 INFO L274 CegarLoopResult]: For program point L635(line 635) no Hoare annotation was computed. [2020-10-27 03:39:59,487 INFO L274 CegarLoopResult]: For program point L635-1(line 635) no Hoare annotation was computed. [2020-10-27 03:39:59,487 INFO L274 CegarLoopResult]: For program point L624(lines 624 632) no Hoare annotation was computed. [2020-10-27 03:39:59,487 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 605 640) no Hoare annotation was computed. [2020-10-27 03:39:59,487 INFO L274 CegarLoopResult]: For program point L624-2(lines 624 632) no Hoare annotation was computed. [2020-10-27 03:39:59,487 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 605 640) no Hoare annotation was computed. [2020-10-27 03:39:59,487 INFO L274 CegarLoopResult]: For program point L612(lines 612 620) no Hoare annotation was computed. [2020-10-27 03:39:59,487 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 605 640) no Hoare annotation was computed. [2020-10-27 03:39:59,488 INFO L274 CegarLoopResult]: For program point L612-2(lines 612 620) no Hoare annotation was computed. [2020-10-27 03:39:59,488 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 431 437) no Hoare annotation was computed. [2020-10-27 03:39:59,488 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 431 437) the Hoare annotation is: true [2020-10-27 03:39:59,488 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 57 102) no Hoare annotation was computed. [2020-10-27 03:39:59,488 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 57 102) no Hoare annotation was computed. [2020-10-27 03:39:59,488 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 57 102) no Hoare annotation was computed. [2020-10-27 03:39:59,488 INFO L274 CegarLoopResult]: For program point L384(lines 384 404) no Hoare annotation was computed. [2020-10-27 03:39:59,488 INFO L274 CegarLoopResult]: For program point L384-1(lines 384 404) no Hoare annotation was computed. [2020-10-27 03:39:59,489 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 370 415) no Hoare annotation was computed. [2020-10-27 03:39:59,489 INFO L274 CegarLoopResult]: For program point L401(lines 401 402) no Hoare annotation was computed. [2020-10-27 03:39:59,489 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 394 395) no Hoare annotation was computed. [2020-10-27 03:39:59,489 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 401 402) no Hoare annotation was computed. [2020-10-27 03:39:59,489 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 370 415) no Hoare annotation was computed. [2020-10-27 03:39:59,489 INFO L274 CegarLoopResult]: For program point L394(lines 394 395) no Hoare annotation was computed. [2020-10-27 03:39:59,489 INFO L274 CegarLoopResult]: For program point L390(lines 390 397) no Hoare annotation was computed. [2020-10-27 03:39:59,489 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 370 415) no Hoare annotation was computed. [2020-10-27 03:39:59,490 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 826 835) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:39:59,490 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 826 835) no Hoare annotation was computed. [2020-10-27 03:39:59,490 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 826 835) no Hoare annotation was computed. [2020-10-27 03:39:59,490 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 585 595) no Hoare annotation was computed. [2020-10-27 03:39:59,490 INFO L274 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-10-27 03:39:59,490 INFO L274 CegarLoopResult]: For program point L590-1(line 590) no Hoare annotation was computed. [2020-10-27 03:39:59,490 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 585 595) no Hoare annotation was computed. [2020-10-27 03:39:59,490 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 585 595) no Hoare annotation was computed. [2020-10-27 03:39:59,490 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 577 584) the Hoare annotation is: true [2020-10-27 03:39:59,491 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 577 584) no Hoare annotation was computed. [2020-10-27 03:39:59,491 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 577 584) no Hoare annotation was computed. [2020-10-27 03:39:59,491 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 562 568) no Hoare annotation was computed. [2020-10-27 03:39:59,491 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 562 568) the Hoare annotation is: true [2020-10-27 03:39:59,491 INFO L270 CegarLoopResult]: At program point testENTRY(lines 460 525) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:39:59,491 INFO L270 CegarLoopResult]: At program point L508(line 508) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:39:59,491 INFO L274 CegarLoopResult]: For program point L506(lines 506 512) no Hoare annotation was computed. [2020-10-27 03:39:59,491 INFO L270 CegarLoopResult]: At program point L506-1(lines 500 513) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:39:59,492 INFO L274 CegarLoopResult]: For program point L471(lines 470 517) no Hoare annotation was computed. [2020-10-27 03:39:59,492 INFO L274 CegarLoopResult]: For program point testFINAL(lines 460 525) no Hoare annotation was computed. [2020-10-27 03:39:59,492 INFO L274 CegarLoopResult]: For program point L500(lines 500 513) no Hoare annotation was computed. [2020-10-27 03:39:59,492 INFO L270 CegarLoopResult]: At program point L492(line 492) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:39:59,492 INFO L274 CegarLoopResult]: For program point L490(lines 490 496) no Hoare annotation was computed. [2020-10-27 03:39:59,492 INFO L274 CegarLoopResult]: For program point L490-1(lines 490 496) no Hoare annotation was computed. [2020-10-27 03:39:59,492 INFO L270 CegarLoopResult]: At program point L515(lines 470 517) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:39:59,492 INFO L270 CegarLoopResult]: At program point L482(line 482) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:39:59,493 INFO L274 CegarLoopResult]: For program point L480(lines 480 486) no Hoare annotation was computed. [2020-10-27 03:39:59,493 INFO L274 CegarLoopResult]: For program point L480-1(lines 480 486) no Hoare annotation was computed. [2020-10-27 03:39:59,493 INFO L274 CegarLoopResult]: For program point L472(lines 472 476) no Hoare annotation was computed. [2020-10-27 03:39:59,493 INFO L270 CegarLoopResult]: At program point L518(lines 469 519) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:39:59,493 INFO L274 CegarLoopResult]: For program point testEXIT(lines 460 525) no Hoare annotation was computed. [2020-10-27 03:39:59,493 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 348 349) no Hoare annotation was computed. [2020-10-27 03:39:59,493 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 355 356) no Hoare annotation was computed. [2020-10-27 03:39:59,494 INFO L274 CegarLoopResult]: For program point L348(lines 348 349) no Hoare annotation was computed. [2020-10-27 03:39:59,494 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 324 369) no Hoare annotation was computed. [2020-10-27 03:39:59,494 INFO L274 CegarLoopResult]: For program point L344(lines 344 351) no Hoare annotation was computed. [2020-10-27 03:39:59,494 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 324 369) no Hoare annotation was computed. [2020-10-27 03:39:59,494 INFO L274 CegarLoopResult]: For program point L338(lines 338 358) no Hoare annotation was computed. [2020-10-27 03:39:59,494 INFO L274 CegarLoopResult]: For program point L338-1(lines 338 358) no Hoare annotation was computed. [2020-10-27 03:39:59,494 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 324 369) no Hoare annotation was computed. [2020-10-27 03:39:59,494 INFO L274 CegarLoopResult]: For program point L355(lines 355 356) no Hoare annotation was computed. [2020-10-27 03:39:59,494 INFO L274 CegarLoopResult]: For program point L713(lines 713 721) no Hoare annotation was computed. [2020-10-27 03:39:59,494 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 705 727) no Hoare annotation was computed. [2020-10-27 03:39:59,495 INFO L274 CegarLoopResult]: For program point L713-2(lines 713 721) no Hoare annotation was computed. [2020-10-27 03:39:59,495 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 705 727) no Hoare annotation was computed. [2020-10-27 03:39:59,495 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 705 727) no Hoare annotation was computed. [2020-10-27 03:39:59,495 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 221 323) no Hoare annotation was computed. [2020-10-27 03:39:59,495 INFO L274 CegarLoopResult]: For program point L250(lines 250 266) no Hoare annotation was computed. [2020-10-27 03:39:59,495 INFO L274 CegarLoopResult]: For program point L310(lines 310 317) no Hoare annotation was computed. [2020-10-27 03:39:59,495 INFO L274 CegarLoopResult]: For program point L271(lines 270 290) no Hoare annotation was computed. [2020-10-27 03:39:59,495 INFO L274 CegarLoopResult]: For program point L302(line 302) no Hoare annotation was computed. [2020-10-27 03:39:59,495 INFO L274 CegarLoopResult]: For program point L302-1(line 302) no Hoare annotation was computed. [2020-10-27 03:39:59,496 INFO L274 CegarLoopResult]: For program point L267(lines 267 308) no Hoare annotation was computed. [2020-10-27 03:39:59,496 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 221 323) no Hoare annotation was computed. [2020-10-27 03:39:59,496 INFO L274 CegarLoopResult]: For program point L286(line 286) no Hoare annotation was computed. [2020-10-27 03:39:59,496 INFO L274 CegarLoopResult]: For program point L286-1(line 286) no Hoare annotation was computed. [2020-10-27 03:39:59,496 INFO L274 CegarLoopResult]: For program point L245(lines 245 249) no Hoare annotation was computed. [2020-10-27 03:39:59,496 INFO L274 CegarLoopResult]: For program point L309(lines 309 320) no Hoare annotation was computed. [2020-10-27 03:39:59,496 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 221 323) no Hoare annotation was computed. [2020-10-27 03:39:59,496 INFO L274 CegarLoopResult]: For program point L272(lines 272 276) no Hoare annotation was computed. [2020-10-27 03:39:59,497 INFO L274 CegarLoopResult]: For program point L270-2(lines 270 290) no Hoare annotation was computed. [2020-10-27 03:39:59,497 INFO L274 CegarLoopResult]: For program point L291(lines 269 292) no Hoare annotation was computed. [2020-10-27 03:39:59,497 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 421 430) no Hoare annotation was computed. [2020-10-27 03:39:59,497 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 421 430) no Hoare annotation was computed. [2020-10-27 03:39:59,497 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 421 430) no Hoare annotation was computed. [2020-10-27 03:39:59,497 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:39:59,498 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string49.base| |old(#t~string49.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~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:39:59,498 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:39:59,498 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 569 576) no Hoare annotation was computed. [2020-10-27 03:39:59,498 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 569 576) no Hoare annotation was computed. [2020-10-27 03:39:59,498 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 569 576) no Hoare annotation was computed. [2020-10-27 03:39:59,498 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 728 736) the Hoare annotation is: true [2020-10-27 03:39:59,498 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 728 736) no Hoare annotation was computed. [2020-10-27 03:39:59,498 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 728 736) no Hoare annotation was computed. [2020-10-27 03:39:59,499 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:39:59,499 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:39:59,499 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:39:59,499 INFO L274 CegarLoopResult]: For program point L688-1(lines 684 695) no Hoare annotation was computed. [2020-10-27 03:39:59,499 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 684 695) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:39:59,499 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 684 695) no Hoare annotation was computed. [2020-10-27 03:39:59,499 INFO L270 CegarLoopResult]: At program point L544(line 544) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:39:59,499 INFO L274 CegarLoopResult]: For program point L542(lines 541 560) no Hoare annotation was computed. [2020-10-27 03:39:59,499 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 538 561) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:39:59,500 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 538 561) no Hoare annotation was computed. [2020-10-27 03:39:59,500 INFO L270 CegarLoopResult]: At program point L551(line 551) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:39:59,500 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 538 561) no Hoare annotation was computed. [2020-10-27 03:39:59,500 INFO L270 CegarLoopResult]: At program point L549(lines 549 555) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:39:59,500 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 765 794) no Hoare annotation was computed. [2020-10-27 03:39:59,500 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 765 794) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:39:59,500 INFO L277 CegarLoopResult]: At program point L790(lines 765 794) the Hoare annotation is: true [2020-10-27 03:39:59,500 INFO L274 CegarLoopResult]: For program point L786(line 786) no Hoare annotation was computed. [2020-10-27 03:39:59,500 INFO L274 CegarLoopResult]: For program point L779(lines 779 783) no Hoare annotation was computed. [2020-10-27 03:39:59,501 INFO L270 CegarLoopResult]: At program point L779-1(lines 779 783) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:39:59,501 INFO L274 CegarLoopResult]: For program point L776(line 776) no Hoare annotation was computed. [2020-10-27 03:39:59,501 INFO L270 CegarLoopResult]: At program point L775-2(lines 775 789) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:39:59,501 INFO L270 CegarLoopResult]: At program point L771(line 771) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:39:59,501 INFO L274 CegarLoopResult]: For program point L771-1(line 771) no Hoare annotation was computed. [2020-10-27 03:39:59,501 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 696 704) no Hoare annotation was computed. [2020-10-27 03:39:59,501 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 696 704) no Hoare annotation was computed. [2020-10-27 03:39:59,501 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 696 704) no Hoare annotation was computed. [2020-10-27 03:39:59,502 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 660 671) the Hoare annotation is: true [2020-10-27 03:39:59,502 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 660 671) no Hoare annotation was computed. [2020-10-27 03:39:59,502 INFO L274 CegarLoopResult]: For program point L664-1(lines 660 671) no Hoare annotation was computed. [2020-10-27 03:39:59,502 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 819 825) no Hoare annotation was computed. [2020-10-27 03:39:59,502 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 819 825) the Hoare annotation is: true [2020-10-27 03:39:59,502 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:39:59,502 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-27 03:39:59,502 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:39:59,502 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:39:59,503 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 672 683) no Hoare annotation was computed. [2020-10-27 03:39:59,503 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 672 683) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:39:59,503 INFO L274 CegarLoopResult]: For program point L676-1(lines 672 683) no Hoare annotation was computed. [2020-10-27 03:39:59,503 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2020-10-27 03:39:59,503 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-27 03:39:59,503 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2020-10-27 03:39:59,503 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2020-10-27 03:39:59,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:39:59 BoogieIcfgContainer [2020-10-27 03:39:59,520 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:39:59,522 INFO L168 Benchmark]: Toolchain (without parser) took 44524.59 ms. Allocated memory was 158.3 MB in the beginning and 413.1 MB in the end (delta: 254.8 MB). Free memory was 133.7 MB in the beginning and 252.8 MB in the end (delta: -119.1 MB). Peak memory consumption was 251.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:39:59,523 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 158.3 MB. Free memory is still 130.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:39:59,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.69 ms. Allocated memory is still 158.3 MB. Free memory was 133.0 MB in the beginning and 113.3 MB in the end (delta: 19.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. [2020-10-27 03:39:59,524 INFO L168 Benchmark]: Boogie Preprocessor took 135.37 ms. Allocated memory is still 158.3 MB. Free memory was 113.3 MB in the beginning and 109.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:39:59,525 INFO L168 Benchmark]: RCFGBuilder took 1600.59 ms. Allocated memory is still 158.3 MB. Free memory was 109.4 MB in the beginning and 60.2 MB in the end (delta: 49.2 MB). Peak memory consumption was 49.9 MB. Max. memory is 8.0 GB. [2020-10-27 03:39:59,526 INFO L168 Benchmark]: TraceAbstraction took 42129.69 ms. Allocated memory was 158.3 MB in the beginning and 413.1 MB in the end (delta: 254.8 MB). Free memory was 60.2 MB in the beginning and 252.8 MB in the end (delta: -192.6 MB). Peak memory consumption was 177.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:39:59,530 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 158.3 MB. Free memory is still 130.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 646.69 ms. Allocated memory is still 158.3 MB. Free memory was 133.0 MB in the beginning and 113.3 MB in the end (delta: 19.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 135.37 ms. Allocated memory is still 158.3 MB. Free memory was 113.3 MB in the beginning and 109.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1600.59 ms. Allocated memory is still 158.3 MB. Free memory was 109.4 MB in the beginning and 60.2 MB in the end (delta: 49.2 MB). Peak memory consumption was 49.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 42129.69 ms. Allocated memory was 158.3 MB in the beginning and 413.1 MB in the end (delta: 254.8 MB). Free memory was 60.2 MB in the beginning and 252.8 MB in the end (delta: -192.6 MB). Peak memory consumption was 177.1 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: 355]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 348]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 394]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 401]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: \old(waterLevel) == waterLevel || !(pumpRunning == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 212 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 20.7s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 8.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 21.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 167 SDtfs, 310 SDslu, 108 SDs, 0 SdLazy, 497 SolverSat, 154 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 49 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=145occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 57 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 179 PreInvPairs, 226 NumberOfFragments, 569 HoareAnnotationTreeSize, 179 FomulaSimplifications, 7252 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 45 FomulaSimplificationsInter, 8995 FormulaSimplificationTreeSizeReductionInter, 19.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 12.0s InterpolantComputationTime, 98 NumberOfCodeBlocks, 98 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 96 ConstructedInterpolants, 0 QuantifiedInterpolants, 28760 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...