/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:22:48,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:22:48,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:22:48,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:22:48,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:22:48,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:22:48,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:22:48,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:22:48,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:22:48,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:22:48,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:22:48,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:22:48,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:22:48,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:22:48,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:22:48,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:22:48,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:22:48,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:22:48,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:22:48,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:22:48,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:22:48,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:22:48,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:22:48,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:22:48,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:22:48,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:22:48,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:22:48,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:22:48,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:22:48,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:22:48,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:22:48,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:22:48,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:22:48,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:22:48,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:22:48,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:22:48,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:22:48,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:22:48,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:22:48,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:22:48,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:22:48,323 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 11:22:48,349 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:22:48,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:22:48,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:22:48,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:22:48,351 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:22:48,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:22:48,351 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:22:48,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:22:48,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:22:48,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:22:48,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:22:48,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:22:48,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:22:48,353 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:22:48,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:22:48,353 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:22:48,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:22:48,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:22:48,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:22:48,354 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:22:48,354 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:22:48,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:22:48,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:22:48,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:22:48,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:22:48,355 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:22:48,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:22:48,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:22:48,356 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:22:48,356 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:22:48,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:22:48,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:22:48,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:22:48,798 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:22:48,798 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:22:48,799 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product09.cil.c [2020-10-29 11:22:48,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ccfa2edb1/1eb594013ff74bb48f47d2610a545742/FLAGf2cb4169e [2020-10-29 11:22:49,636 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:22:49,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec1_product09.cil.c [2020-10-29 11:22:49,655 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ccfa2edb1/1eb594013ff74bb48f47d2610a545742/FLAGf2cb4169e [2020-10-29 11:22:49,931 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ccfa2edb1/1eb594013ff74bb48f47d2610a545742 [2020-10-29 11:22:49,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:22:49,948 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:22:49,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:22:49,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:22:49,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:22:49,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:22:49" (1/1) ... [2020-10-29 11:22:49,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7979bea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:49, skipping insertion in model container [2020-10-29 11:22:49,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:22:49" (1/1) ... [2020-10-29 11:22:49,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:22:50,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:22:50,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:22:50,365 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:22:50,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:22:50,516 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:22:50,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:50 WrapperNode [2020-10-29 11:22:50,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:22:50,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:22:50,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:22:50,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:22:50,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:50" (1/1) ... [2020-10-29 11:22:50,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:50" (1/1) ... [2020-10-29 11:22:50,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:50" (1/1) ... [2020-10-29 11:22:50,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:50" (1/1) ... [2020-10-29 11:22:50,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:50" (1/1) ... [2020-10-29 11:22:50,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:50" (1/1) ... [2020-10-29 11:22:50,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:50" (1/1) ... [2020-10-29 11:22:50,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:22:50,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:22:50,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:22:50,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:22:50,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:50" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:22:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:22:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:22:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:22:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:22:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:22:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:22:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:22:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:22:50,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:22:50,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:22:50,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:22:50,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:22:50,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:22:50,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:22:50,689 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-29 11:22:50,689 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-29 11:22:50,689 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-29 11:22:50,689 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-29 11:22:50,689 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-29 11:22:50,690 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-29 11:22:50,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:22:50,690 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 11:22:50,690 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 11:22:50,690 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:22:50,690 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 11:22:50,691 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:22:50,691 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 11:22:50,691 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-29 11:22:50,691 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-29 11:22:50,691 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-29 11:22:50,691 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-29 11:22:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-29 11:22:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-29 11:22:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-29 11:22:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:22:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-29 11:22:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:22:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:22:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:22:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:22:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:22:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:22:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:22:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:22:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:22:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:22:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:22:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:22:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:22:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:22:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:22:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:22:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:22:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:22:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:22:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:22:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:22:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:22:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:22:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:22:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:22:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-29 11:22:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-29 11:22:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-29 11:22:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-29 11:22:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-29 11:22:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-29 11:22:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:22:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 11:22:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 11:22:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-29 11:22:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 11:22:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:22:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:22:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 11:22:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:22:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-29 11:22:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-29 11:22:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-29 11:22:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-29 11:22:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-29 11:22:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-29 11:22:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-29 11:22:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:22:50,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:22:50,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:22:51,821 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:22:51,822 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-29 11:22:51,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:22:51 BoogieIcfgContainer [2020-10-29 11:22:51,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:22:51,831 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:22:51,831 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:22:51,835 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:22:51,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:22:49" (1/3) ... [2020-10-29 11:22:51,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cf87027 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:22:51, skipping insertion in model container [2020-10-29 11:22:51,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:22:50" (2/3) ... [2020-10-29 11:22:51,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cf87027 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:22:51, skipping insertion in model container [2020-10-29 11:22:51,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:22:51" (3/3) ... [2020-10-29 11:22:51,840 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product09.cil.c [2020-10-29 11:22:51,856 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:22:51,863 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:22:51,879 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:22:51,922 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:22:51,923 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:22:51,923 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:22:51,923 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:22:51,923 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:22:51,924 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:22:51,924 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:22:51,925 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:22:51,956 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states. [2020-10-29 11:22:51,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-29 11:22:51,970 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:22:51,972 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] [2020-10-29 11:22:51,973 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:22:51,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:22:51,983 INFO L82 PathProgramCache]: Analyzing trace with hash -917042385, now seen corresponding path program 1 times [2020-10-29 11:22:51,993 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:22:51,994 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1854621405] [2020-10-29 11:22:51,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:22:52,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:22:52,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:22:52,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:22:52,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:22:54,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:22:54,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:22:57,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:22:57,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-29 11:22:57,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:22:57,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4960 [2020-10-29 11:22:57,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:22:57,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:22:57,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:22:57,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:22:57,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-29 11:22:57,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-10-29 11:22:57,723 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:22:57,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:22:57,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:22:57,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:22:57,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:22:57,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:22:57,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:22:57,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-29 11:22:57,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:22:57,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:22:57,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:22:57,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:22:57,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:22:57,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:22:57,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:22:57,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:22:57,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:22:57,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:22:57,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:22:57,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:22:57,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:22:57,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:22:57,894 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:22:57,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:22:57,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:22:57,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:22:57,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:22:57,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:22:57,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:22:57,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:22:57,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:22:57,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:22:57,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:22:57,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:22:57,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:22:57,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:22:57,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:22:57,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:22:57,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:22:57,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:22:57,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:22:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:22:57,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:22:57,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:22:57,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:22:57,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:22:57,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:22:57,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:22:57,909 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:22:57,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:22:57,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:22:57,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:22:57,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:22:57,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:22:57,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:22:57,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:22:57,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:22:57,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:22:57,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:22:57,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:22:57,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:22:57,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:22:57,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:22:57,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:22:57,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:22:57,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:22:57,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 11:22:57,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:22:57,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:22:57,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:22:57,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:22:57,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:22:57,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:22:57,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:22:57,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:22:57,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:22:57,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:22:57,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:22:57,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:22:57,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 11:22:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:22:57,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:22:57,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:22:57,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:22:57,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:22:57,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:22:57,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:22:57,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:22:57,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:22:57,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:22:57,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:22:57,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:22:57,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 11:22:57,951 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1854621405] [2020-10-29 11:22:57,953 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:22:57,954 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-29 11:22:57,954 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409098332] [2020-10-29 11:22:57,959 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-29 11:22:57,960 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:22:57,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-29 11:22:57,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-29 11:22:57,977 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 4 states. [2020-10-29 11:22:58,434 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:22:59,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:22:59,528 INFO L93 Difference]: Finished difference Result 204 states and 276 transitions. [2020-10-29 11:22:59,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-29 11:22:59,530 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-10-29 11:22:59,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:22:59,543 INFO L225 Difference]: With dead ends: 204 [2020-10-29 11:22:59,543 INFO L226 Difference]: Without dead ends: 110 [2020-10-29 11:22:59,548 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-29 11:22:59,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-10-29 11:22:59,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 82. [2020-10-29 11:22:59,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-10-29 11:22:59,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 94 transitions. [2020-10-29 11:22:59,633 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 94 transitions. Word has length 47 [2020-10-29 11:22:59,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:22:59,633 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 94 transitions. [2020-10-29 11:22:59,633 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-29 11:22:59,633 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 94 transitions. [2020-10-29 11:22:59,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-10-29 11:22:59,637 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:22:59,637 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] [2020-10-29 11:22:59,637 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:22:59,638 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]=== [2020-10-29 11:22:59,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:22:59,638 INFO L82 PathProgramCache]: Analyzing trace with hash 1567143931, now seen corresponding path program 1 times [2020-10-29 11:22:59,639 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:22:59,639 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [357096701] [2020-10-29 11:22:59,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:22:59,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:22:59,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:22:59,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:00,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:00,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:03,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:03,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 85 [2020-10-29 11:23:03,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 11:23:03,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4033 [2020-10-29 11:23:03,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:03,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:03,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:23:03,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:23:03,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 73 [2020-10-29 11:23:03,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:23:04,149 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:23:04,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:23:04,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:04,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:04,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:04,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:04,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:04,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-29 11:23:04,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:04,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:04,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:04,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:04,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:23:04,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:04,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:23:04,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:04,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:04,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:04,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:04,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:04,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:04,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:04,302 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:04,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:04,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:04,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:04,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:04,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:23:04,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:04,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:04,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:04,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:04,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:04,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:23:04,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:04,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:04,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:04,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:04,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:04,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:04,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:23:04,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:04,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:04,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:04,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:04,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:04,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:23:04,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:04,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:04,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:04,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:04,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:23:04,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:04,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:23:04,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:04,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:04,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:04,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:04,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:04,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:23:04,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:04,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:04,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:04,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:04,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:04,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:04,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-29 11:23:04,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:04,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:04,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:04,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:23:04,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:04,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:23:04,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:04,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:04,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:04,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:04,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:23:04,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:04,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 11:23:04,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:04,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:04,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:04,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:04,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:04,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:23:04,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:04,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:04,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:23:04,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:04,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:23:04,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:04,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 11:23:04,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:23:04,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:23:04,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:23:04,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:23:04,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:23:04,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:23:04,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:23:04,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:23:04,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:23:04,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:23:04,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:23:04,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:23:04,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 11:23:04,412 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [357096701] [2020-10-29 11:23:04,412 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:23:04,412 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 11:23:04,413 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768030184] [2020-10-29 11:23:04,415 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 11:23:04,415 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:23:04,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 11:23:04,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-29 11:23:04,416 INFO L87 Difference]: Start difference. First operand 82 states and 94 transitions. Second operand 7 states. [2020-10-29 11:23:04,970 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:23:06,106 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:23:06,546 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:23:06,938 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:23:07,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:23:07,157 INFO L93 Difference]: Finished difference Result 149 states and 186 transitions. [2020-10-29 11:23:07,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 11:23:07,163 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2020-10-29 11:23:07,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:23:07,164 INFO L225 Difference]: With dead ends: 149 [2020-10-29 11:23:07,164 INFO L226 Difference]: Without dead ends: 0 [2020-10-29 11:23:07,166 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-29 11:23:07,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-29 11:23:07,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-29 11:23:07,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-29 11:23:07,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-29 11:23:07,167 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2020-10-29 11:23:07,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:23:07,168 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-29 11:23:07,168 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 11:23:07,168 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-29 11:23:07,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-29 11:23:07,168 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 11:23:07,170 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-29 11:23:07,290 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:23:08,934 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 12 [2020-10-29 11:23:09,181 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 16 [2020-10-29 11:23:09,438 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 16 [2020-10-29 11:23:09,703 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 16 [2020-10-29 11:23:09,993 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 16 [2020-10-29 11:23:10,244 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 12 [2020-10-29 11:23:10,479 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 12 [2020-10-29 11:23:10,743 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 16 [2020-10-29 11:23:11,009 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 16 [2020-10-29 11:23:11,279 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 16 [2020-10-29 11:23:11,605 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:23:11,893 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 12 [2020-10-29 11:23:12,172 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 12 [2020-10-29 11:23:12,465 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 16 [2020-10-29 11:23:12,742 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 12 [2020-10-29 11:23:13,002 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 12 [2020-10-29 11:23:13,279 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 12 [2020-10-29 11:23:13,540 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 12 [2020-10-29 11:23:13,544 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-29 11:23:13,544 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-29 11:23:13,544 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-29 11:23:13,544 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-29 11:23:13,545 INFO L274 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-10-29 11:23:13,545 INFO L274 CegarLoopResult]: For program point L157-2(lines 157 178) no Hoare annotation was computed. [2020-10-29 11:23:13,545 INFO L274 CegarLoopResult]: For program point L179(lines 156 180) no Hoare annotation was computed. [2020-10-29 11:23:13,545 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 132 187) no Hoare annotation was computed. [2020-10-29 11:23:13,545 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 132 187) no Hoare annotation was computed. [2020-10-29 11:23:13,545 INFO L274 CegarLoopResult]: For program point L163(lines 163 167) no Hoare annotation was computed. [2020-10-29 11:23:13,545 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 132 187) no Hoare annotation was computed. [2020-10-29 11:23:13,545 INFO L274 CegarLoopResult]: For program point L163-1(lines 163 167) no Hoare annotation was computed. [2020-10-29 11:23:13,545 INFO L274 CegarLoopResult]: For program point L220(lines 220 224) no Hoare annotation was computed. [2020-10-29 11:23:13,545 INFO L274 CegarLoopResult]: For program point L220-1(lines 220 224) no Hoare annotation was computed. [2020-10-29 11:23:13,545 INFO L274 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-10-29 11:23:13,545 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 188 247) no Hoare annotation was computed. [2020-10-29 11:23:13,546 INFO L274 CegarLoopResult]: For program point L214-2(lines 214 239) no Hoare annotation was computed. [2020-10-29 11:23:13,546 INFO L274 CegarLoopResult]: For program point L240(lines 213 241) no Hoare annotation was computed. [2020-10-29 11:23:13,546 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 188 247) no Hoare annotation was computed. [2020-10-29 11:23:13,546 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 188 247) no Hoare annotation was computed. [2020-10-29 11:23:13,546 INFO L274 CegarLoopResult]: For program point L233(line 233) no Hoare annotation was computed. [2020-10-29 11:23:13,546 INFO L274 CegarLoopResult]: For program point L233-1(line 233) no Hoare annotation was computed. [2020-10-29 11:23:13,546 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 63 69) the Hoare annotation is: true [2020-10-29 11:23:13,546 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 63 69) no Hoare annotation was computed. [2020-10-29 11:23:13,546 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 70 78) no Hoare annotation was computed. [2020-10-29 11:23:13,546 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 70 78) the Hoare annotation is: true [2020-10-29 11:23:13,546 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 70 78) no Hoare annotation was computed. [2020-10-29 11:23:13,547 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 616 638) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:23:13,547 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 616 638) no Hoare annotation was computed. [2020-10-29 11:23:13,547 INFO L270 CegarLoopResult]: At program point L628(line 628) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:23:13,547 INFO L270 CegarLoopResult]: At program point L628-1(line 628) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:23:13,547 INFO L274 CegarLoopResult]: For program point L626(lines 626 633) no Hoare annotation was computed. [2020-10-29 11:23:13,547 INFO L274 CegarLoopResult]: For program point L626-1(lines 626 633) no Hoare annotation was computed. [2020-10-29 11:23:13,547 INFO L274 CegarLoopResult]: For program point L624(line 624) no Hoare annotation was computed. [2020-10-29 11:23:13,547 INFO L270 CegarLoopResult]: At program point L623(line 623) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:23:13,548 INFO L270 CegarLoopResult]: At program point L622(line 622) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:23:13,548 INFO L270 CegarLoopResult]: At program point L622-1(line 622) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:23:13,548 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 616 638) no Hoare annotation was computed. [2020-10-29 11:23:13,548 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 574 597) no Hoare annotation was computed. [2020-10-29 11:23:13,548 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 574 597) no Hoare annotation was computed. [2020-10-29 11:23:13,548 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 574 597) no Hoare annotation was computed. [2020-10-29 11:23:13,548 INFO L274 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed. [2020-10-29 11:23:13,548 INFO L274 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2020-10-29 11:23:13,548 INFO L274 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-10-29 11:23:13,549 INFO L274 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2020-10-29 11:23:13,549 INFO L274 CegarLoopResult]: For program point L588(line 588) no Hoare annotation was computed. [2020-10-29 11:23:13,549 INFO L274 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed. [2020-10-29 11:23:13,549 INFO L274 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed. [2020-10-29 11:23:13,549 INFO L274 CegarLoopResult]: For program point L585(line 585) no Hoare annotation was computed. [2020-10-29 11:23:13,549 INFO L274 CegarLoopResult]: For program point L584(line 584) no Hoare annotation was computed. [2020-10-29 11:23:13,549 INFO L274 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed. [2020-10-29 11:23:13,549 INFO L274 CegarLoopResult]: For program point L582(line 582) no Hoare annotation was computed. [2020-10-29 11:23:13,549 INFO L274 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed. [2020-10-29 11:23:13,549 INFO L274 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed. [2020-10-29 11:23:13,549 INFO L274 CegarLoopResult]: For program point L579(line 579) no Hoare annotation was computed. [2020-10-29 11:23:13,550 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 678 685) no Hoare annotation was computed. [2020-10-29 11:23:13,550 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 678 685) no Hoare annotation was computed. [2020-10-29 11:23:13,550 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 678 685) no Hoare annotation was computed. [2020-10-29 11:23:13,550 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 723 731) no Hoare annotation was computed. [2020-10-29 11:23:13,550 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 723 731) the Hoare annotation is: true [2020-10-29 11:23:13,550 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 723 731) no Hoare annotation was computed. [2020-10-29 11:23:13,550 INFO L274 CegarLoopResult]: For program point L739-2(lines 739 747) no Hoare annotation was computed. [2020-10-29 11:23:13,550 INFO L274 CegarLoopResult]: For program point L762(line 762) no Hoare annotation was computed. [2020-10-29 11:23:13,550 INFO L274 CegarLoopResult]: For program point L762-1(line 762) no Hoare annotation was computed. [2020-10-29 11:23:13,550 INFO L274 CegarLoopResult]: For program point L751(lines 751 759) no Hoare annotation was computed. [2020-10-29 11:23:13,551 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 732 767) no Hoare annotation was computed. [2020-10-29 11:23:13,551 INFO L274 CegarLoopResult]: For program point L751-2(lines 751 759) no Hoare annotation was computed. [2020-10-29 11:23:13,551 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 732 767) no Hoare annotation was computed. [2020-10-29 11:23:13,551 INFO L274 CegarLoopResult]: For program point L739(lines 739 747) no Hoare annotation was computed. [2020-10-29 11:23:13,551 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 732 767) no Hoare annotation was computed. [2020-10-29 11:23:13,551 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 56 62) no Hoare annotation was computed. [2020-10-29 11:23:13,551 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 56 62) the Hoare annotation is: true [2020-10-29 11:23:13,551 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 86 131) no Hoare annotation was computed. [2020-10-29 11:23:13,551 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 86 131) no Hoare annotation was computed. [2020-10-29 11:23:13,552 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 86 131) no Hoare annotation was computed. [2020-10-29 11:23:13,552 INFO L274 CegarLoopResult]: For program point L413(lines 413 433) no Hoare annotation was computed. [2020-10-29 11:23:13,552 INFO L274 CegarLoopResult]: For program point L413-1(lines 413 433) no Hoare annotation was computed. [2020-10-29 11:23:13,552 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 399 444) no Hoare annotation was computed. [2020-10-29 11:23:13,552 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 423 424) no Hoare annotation was computed. [2020-10-29 11:23:13,552 INFO L274 CegarLoopResult]: For program point L430(lines 430 431) no Hoare annotation was computed. [2020-10-29 11:23:13,552 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 430 431) no Hoare annotation was computed. [2020-10-29 11:23:13,552 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 399 444) no Hoare annotation was computed. [2020-10-29 11:23:13,552 INFO L274 CegarLoopResult]: For program point L423(lines 423 424) no Hoare annotation was computed. [2020-10-29 11:23:13,553 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 399 444) no Hoare annotation was computed. [2020-10-29 11:23:13,553 INFO L274 CegarLoopResult]: For program point L419(lines 419 426) no Hoare annotation was computed. [2020-10-29 11:23:13,553 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 606 615) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:23:13,553 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 606 615) no Hoare annotation was computed. [2020-10-29 11:23:13,553 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 606 615) no Hoare annotation was computed. [2020-10-29 11:23:13,553 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 712 722) no Hoare annotation was computed. [2020-10-29 11:23:13,553 INFO L274 CegarLoopResult]: For program point L717(line 717) no Hoare annotation was computed. [2020-10-29 11:23:13,553 INFO L274 CegarLoopResult]: For program point L717-1(line 717) no Hoare annotation was computed. [2020-10-29 11:23:13,553 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 712 722) no Hoare annotation was computed. [2020-10-29 11:23:13,554 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 712 722) no Hoare annotation was computed. [2020-10-29 11:23:13,554 INFO L274 CegarLoopResult]: For program point deactivatePumpENTRY(lines 704 711) no Hoare annotation was computed. [2020-10-29 11:23:13,554 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 704 711) no Hoare annotation was computed. [2020-10-29 11:23:13,554 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 704 711) no Hoare annotation was computed. [2020-10-29 11:23:13,554 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 671 677) no Hoare annotation was computed. [2020-10-29 11:23:13,554 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 671 677) the Hoare annotation is: true [2020-10-29 11:23:13,554 INFO L277 CegarLoopResult]: At program point L801(line 801) the Hoare annotation is: true [2020-10-29 11:23:13,554 INFO L270 CegarLoopResult]: At program point testENTRY(lines 769 832) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:23:13,554 INFO L274 CegarLoopResult]: For program point L799(lines 799 805) no Hoare annotation was computed. [2020-10-29 11:23:13,554 INFO L274 CegarLoopResult]: For program point L799-1(lines 799 805) no Hoare annotation was computed. [2020-10-29 11:23:13,555 INFO L277 CegarLoopResult]: At program point L791(line 791) the Hoare annotation is: true [2020-10-29 11:23:13,555 INFO L274 CegarLoopResult]: For program point testFINAL(lines 769 832) no Hoare annotation was computed. [2020-10-29 11:23:13,555 INFO L277 CegarLoopResult]: At program point L822(lines 779 824) the Hoare annotation is: true [2020-10-29 11:23:13,555 INFO L274 CegarLoopResult]: For program point L789(lines 789 795) no Hoare annotation was computed. [2020-10-29 11:23:13,555 INFO L274 CegarLoopResult]: For program point L789-1(lines 789 795) no Hoare annotation was computed. [2020-10-29 11:23:13,555 INFO L274 CegarLoopResult]: For program point L781(lines 781 785) no Hoare annotation was computed. [2020-10-29 11:23:13,555 INFO L277 CegarLoopResult]: At program point L825(lines 778 826) the Hoare annotation is: true [2020-10-29 11:23:13,555 INFO L274 CegarLoopResult]: For program point L815(lines 815 819) no Hoare annotation was computed. [2020-10-29 11:23:13,555 INFO L277 CegarLoopResult]: At program point L815-2(lines 809 820) the Hoare annotation is: true [2020-10-29 11:23:13,555 INFO L274 CegarLoopResult]: For program point L780(lines 779 824) no Hoare annotation was computed. [2020-10-29 11:23:13,556 INFO L274 CegarLoopResult]: For program point L809(lines 809 820) no Hoare annotation was computed. [2020-10-29 11:23:13,556 INFO L274 CegarLoopResult]: For program point testEXIT(lines 769 832) no Hoare annotation was computed. [2020-10-29 11:23:13,556 INFO L274 CegarLoopResult]: For program point L384(lines 384 385) no Hoare annotation was computed. [2020-10-29 11:23:13,556 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 377 378) no Hoare annotation was computed. [2020-10-29 11:23:13,556 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 384 385) no Hoare annotation was computed. [2020-10-29 11:23:13,556 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 353 398) no Hoare annotation was computed. [2020-10-29 11:23:13,556 INFO L274 CegarLoopResult]: For program point L377(lines 377 378) no Hoare annotation was computed. [2020-10-29 11:23:13,556 INFO L274 CegarLoopResult]: For program point L373(lines 373 380) no Hoare annotation was computed. [2020-10-29 11:23:13,556 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 353 398) no Hoare annotation was computed. [2020-10-29 11:23:13,556 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 353 398) no Hoare annotation was computed. [2020-10-29 11:23:13,557 INFO L274 CegarLoopResult]: For program point L367(lines 367 387) no Hoare annotation was computed. [2020-10-29 11:23:13,557 INFO L274 CegarLoopResult]: For program point L367-1(lines 367 387) no Hoare annotation was computed. [2020-10-29 11:23:13,557 INFO L274 CegarLoopResult]: For program point L507(lines 507 515) no Hoare annotation was computed. [2020-10-29 11:23:13,558 INFO L274 CegarLoopResult]: For program point L507-2(lines 507 515) no Hoare annotation was computed. [2020-10-29 11:23:13,558 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 499 521) no Hoare annotation was computed. [2020-10-29 11:23:13,558 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 499 521) no Hoare annotation was computed. [2020-10-29 11:23:13,558 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 499 521) no Hoare annotation was computed. [2020-10-29 11:23:13,558 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 46 55) no Hoare annotation was computed. [2020-10-29 11:23:13,558 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 46 55) no Hoare annotation was computed. [2020-10-29 11:23:13,558 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 46 55) no Hoare annotation was computed. [2020-10-29 11:23:13,559 INFO L274 CegarLoopResult]: For program point L320(lines 298 321) no Hoare annotation was computed. [2020-10-29 11:23:13,559 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 250 352) no Hoare annotation was computed. [2020-10-29 11:23:13,559 INFO L274 CegarLoopResult]: For program point L279(lines 279 295) no Hoare annotation was computed. [2020-10-29 11:23:13,559 INFO L274 CegarLoopResult]: For program point L339(lines 339 346) no Hoare annotation was computed. [2020-10-29 11:23:13,559 INFO L274 CegarLoopResult]: For program point L300(lines 299 319) no Hoare annotation was computed. [2020-10-29 11:23:13,559 INFO L274 CegarLoopResult]: For program point L331(line 331) no Hoare annotation was computed. [2020-10-29 11:23:13,559 INFO L274 CegarLoopResult]: For program point L331-1(line 331) no Hoare annotation was computed. [2020-10-29 11:23:13,559 INFO L274 CegarLoopResult]: For program point L296(lines 296 337) no Hoare annotation was computed. [2020-10-29 11:23:13,559 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 250 352) no Hoare annotation was computed. [2020-10-29 11:23:13,559 INFO L274 CegarLoopResult]: For program point L315(line 315) no Hoare annotation was computed. [2020-10-29 11:23:13,559 INFO L274 CegarLoopResult]: For program point L315-1(line 315) no Hoare annotation was computed. [2020-10-29 11:23:13,560 INFO L274 CegarLoopResult]: For program point L274(lines 274 278) no Hoare annotation was computed. [2020-10-29 11:23:13,560 INFO L274 CegarLoopResult]: For program point L338(lines 338 349) no Hoare annotation was computed. [2020-10-29 11:23:13,560 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 250 352) no Hoare annotation was computed. [2020-10-29 11:23:13,560 INFO L274 CegarLoopResult]: For program point L301(lines 301 305) no Hoare annotation was computed. [2020-10-29 11:23:13,560 INFO L274 CegarLoopResult]: For program point L299-2(lines 299 319) no Hoare annotation was computed. [2020-10-29 11:23:13,560 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:23:13,560 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)|) (= |old(#valid)| |#valid|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#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~string44.base| |old(#t~string44.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#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~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-29 11:23:13,561 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:23:13,561 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 687 703) no Hoare annotation was computed. [2020-10-29 11:23:13,561 INFO L274 CegarLoopResult]: For program point L698(line 698) no Hoare annotation was computed. [2020-10-29 11:23:13,561 INFO L274 CegarLoopResult]: For program point L698-1(lines 687 703) no Hoare annotation was computed. [2020-10-29 11:23:13,561 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 687 703) no Hoare annotation was computed. [2020-10-29 11:23:13,561 INFO L274 CegarLoopResult]: For program point L694(lines 694 700) no Hoare annotation was computed. [2020-10-29 11:23:13,561 INFO L274 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2020-10-29 11:23:13,561 INFO L274 CegarLoopResult]: For program point L692-1(line 692) no Hoare annotation was computed. [2020-10-29 11:23:13,561 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 522 530) no Hoare annotation was computed. [2020-10-29 11:23:13,561 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 522 530) no Hoare annotation was computed. [2020-10-29 11:23:13,562 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 522 530) no Hoare annotation was computed. [2020-10-29 11:23:13,562 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:23:13,562 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-29 11:23:13,562 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:23:13,562 INFO L274 CegarLoopResult]: For program point L482-1(lines 478 489) no Hoare annotation was computed. [2020-10-29 11:23:13,562 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 478 489) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-29 11:23:13,562 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 478 489) no Hoare annotation was computed. [2020-10-29 11:23:13,562 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 490 498) the Hoare annotation is: true [2020-10-29 11:23:13,562 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 490 498) no Hoare annotation was computed. [2020-10-29 11:23:13,563 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 490 498) no Hoare annotation was computed. [2020-10-29 11:23:13,563 INFO L270 CegarLoopResult]: At program point L660(line 660) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:23:13,563 INFO L270 CegarLoopResult]: At program point L658(lines 658 664) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:23:13,563 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 647 670) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:23:13,563 INFO L270 CegarLoopResult]: At program point L653(line 653) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:13,563 INFO L274 CegarLoopResult]: For program point L651(lines 650 669) no Hoare annotation was computed. [2020-10-29 11:23:13,563 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 647 670) no Hoare annotation was computed. [2020-10-29 11:23:13,563 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 647 670) no Hoare annotation was computed. [2020-10-29 11:23:13,563 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 543 572) no Hoare annotation was computed. [2020-10-29 11:23:13,564 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 543 572) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:23:13,564 INFO L277 CegarLoopResult]: At program point L568(lines 543 572) the Hoare annotation is: true [2020-10-29 11:23:13,564 INFO L274 CegarLoopResult]: For program point L564(line 564) no Hoare annotation was computed. [2020-10-29 11:23:13,564 INFO L274 CegarLoopResult]: For program point L557(lines 557 561) no Hoare annotation was computed. [2020-10-29 11:23:13,564 INFO L270 CegarLoopResult]: At program point L557-1(lines 557 561) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:23:13,564 INFO L274 CegarLoopResult]: For program point L554(line 554) no Hoare annotation was computed. [2020-10-29 11:23:13,564 INFO L270 CegarLoopResult]: At program point L553-2(lines 553 567) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:23:13,564 INFO L270 CegarLoopResult]: At program point L549(line 549) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:23:13,564 INFO L274 CegarLoopResult]: For program point L549-1(line 549) no Hoare annotation was computed. [2020-10-29 11:23:13,564 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 454 465) the Hoare annotation is: true [2020-10-29 11:23:13,565 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 454 465) no Hoare annotation was computed. [2020-10-29 11:23:13,565 INFO L274 CegarLoopResult]: For program point L458-1(lines 454 465) no Hoare annotation was computed. [2020-10-29 11:23:13,565 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 598 604) no Hoare annotation was computed. [2020-10-29 11:23:13,565 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 598 604) the Hoare annotation is: true [2020-10-29 11:23:13,565 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:23:13,565 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-29 11:23:13,565 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-29 11:23:13,565 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:23:13,565 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 466 477) no Hoare annotation was computed. [2020-10-29 11:23:13,565 INFO L274 CegarLoopResult]: For program point L470-1(lines 466 477) no Hoare annotation was computed. [2020-10-29 11:23:13,566 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 466 477) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:23:13,566 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 532 539) no Hoare annotation was computed. [2020-10-29 11:23:13,566 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 532 539) the Hoare annotation is: true [2020-10-29 11:23:13,566 INFO L274 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed. [2020-10-29 11:23:13,566 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 532 539) no Hoare annotation was computed. [2020-10-29 11:23:13,566 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 834 858) the Hoare annotation is: true [2020-10-29 11:23:13,566 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 834 858) no Hoare annotation was computed. [2020-10-29 11:23:13,566 INFO L270 CegarLoopResult]: At program point L848(line 848) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:23:13,566 INFO L274 CegarLoopResult]: For program point L846(lines 846 852) no Hoare annotation was computed. [2020-10-29 11:23:13,566 INFO L277 CegarLoopResult]: At program point L844(line 844) the Hoare annotation is: true [2020-10-29 11:23:13,567 INFO L274 CegarLoopResult]: For program point L844-1(line 844) no Hoare annotation was computed. [2020-10-29 11:23:13,567 INFO L274 CegarLoopResult]: For program point L842(lines 842 855) no Hoare annotation was computed. [2020-10-29 11:23:13,567 INFO L274 CegarLoopResult]: For program point L842-1(lines 834 858) no Hoare annotation was computed. [2020-10-29 11:23:13,567 INFO L277 CegarLoopResult]: At program point L840(line 840) the Hoare annotation is: true [2020-10-29 11:23:13,567 INFO L274 CegarLoopResult]: For program point L840-1(line 840) no Hoare annotation was computed. [2020-10-29 11:23:13,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 11:23:13 BoogieIcfgContainer [2020-10-29 11:23:13,582 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 11:23:13,584 INFO L168 Benchmark]: Toolchain (without parser) took 23639.69 ms. Allocated memory was 153.1 MB in the beginning and 520.1 MB in the end (delta: 367.0 MB). Free memory was 126.5 MB in the beginning and 279.2 MB in the end (delta: -152.7 MB). Peak memory consumption was 308.8 MB. Max. memory is 8.0 GB. [2020-10-29 11:23:13,585 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 153.1 MB. Free memory is still 126.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 11:23:13,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 567.22 ms. Allocated memory is still 153.1 MB. Free memory was 125.7 MB in the beginning and 105.4 MB in the end (delta: 20.3 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-29 11:23:13,587 INFO L168 Benchmark]: Boogie Preprocessor took 89.20 ms. Allocated memory is still 153.1 MB. Free memory was 105.4 MB in the beginning and 101.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-29 11:23:13,588 INFO L168 Benchmark]: RCFGBuilder took 1219.95 ms. Allocated memory is still 153.1 MB. Free memory was 101.5 MB in the beginning and 62.1 MB in the end (delta: 39.5 MB). Peak memory consumption was 40.0 MB. Max. memory is 8.0 GB. [2020-10-29 11:23:13,589 INFO L168 Benchmark]: TraceAbstraction took 21751.41 ms. Allocated memory was 153.1 MB in the beginning and 520.1 MB in the end (delta: 367.0 MB). Free memory was 62.1 MB in the beginning and 279.2 MB in the end (delta: -217.2 MB). Peak memory consumption was 242.6 MB. Max. memory is 8.0 GB. [2020-10-29 11:23:13,592 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 153.1 MB. Free memory is still 126.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 567.22 ms. Allocated memory is still 153.1 MB. Free memory was 125.7 MB in the beginning and 105.4 MB in the end (delta: 20.3 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 89.20 ms. Allocated memory is still 153.1 MB. Free memory was 105.4 MB in the beginning and 101.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1219.95 ms. Allocated memory is still 153.1 MB. Free memory was 101.5 MB in the beginning and 62.1 MB in the end (delta: 39.5 MB). Peak memory consumption was 40.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 21751.41 ms. Allocated memory was 153.1 MB in the beginning and 520.1 MB in the end (delta: 367.0 MB). Free memory was 62.1 MB in the beginning and 279.2 MB in the end (delta: -217.2 MB). Peak memory consumption was 242.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 384]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 377]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 423]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 430]: 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: 778]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel || !(pumpRunning == 0)) || !(1 == systemActive) - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 779]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 213 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 15.2s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 4.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 143 SDtfs, 260 SDslu, 57 SDs, 0 SdLazy, 368 SolverSat, 127 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=139occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 28 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 41 LocationsWithAnnotation, 115 PreInvPairs, 143 NumberOfFragments, 483 HoareAnnotationTreeSize, 115 FomulaSimplifications, 6195 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 41 FomulaSimplificationsInter, 5699 FormulaSimplificationTreeSizeReductionInter, 4.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 10.3s InterpolantComputationTime, 98 NumberOfCodeBlocks, 98 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 96 ConstructedInterpolants, 0 QuantifiedInterpolants, 29460 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...