/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:40:50,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:40:50,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:40:50,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:40:50,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:40:50,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:40:50,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:40:50,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:40:50,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:40:50,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:40:50,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:40:50,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:40:50,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:40:50,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:40:50,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:40:50,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:40:50,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:40:50,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:40:50,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:40:50,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:40:50,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:40:50,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:40:50,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:40:50,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:40:50,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:40:50,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:40:50,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:40:50,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:40:50,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:40:50,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:40:50,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:40:50,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:40:50,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:40:50,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:40:50,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:40:50,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:40:50,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:40:50,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:40:50,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:40:50,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:40:50,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:40:50,512 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 03:40:50,540 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:40:50,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:40:50,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:40:50,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:40:50,543 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:40:50,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:40:50,543 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:40:50,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:40:50,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:40:50,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:40:50,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:40:50,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:40:50,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:40:50,545 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:40:50,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:40:50,546 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:40:50,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:40:50,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:40:50,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:40:50,547 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:40:50,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:40:50,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:40:50,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:40:50,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:40:50,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:40:50,549 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:40:50,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:40:50,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:40:50,550 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:40:50,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:40:50,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:40:50,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:40:50,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:40:50,980 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:40:50,981 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:40:50,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product26.cil.c [2020-10-27 03:40:51,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fe76855bb/391760e4422d4c5f9db055a6e8d9d395/FLAGb54632768 [2020-10-27 03:40:51,768 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:40:51,769 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product26.cil.c [2020-10-27 03:40:51,784 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fe76855bb/391760e4422d4c5f9db055a6e8d9d395/FLAGb54632768 [2020-10-27 03:40:52,019 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fe76855bb/391760e4422d4c5f9db055a6e8d9d395 [2020-10-27 03:40:52,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:40:52,030 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:40:52,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:40:52,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:40:52,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:40:52,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:40:52" (1/1) ... [2020-10-27 03:40:52,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b7d040c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:52, skipping insertion in model container [2020-10-27 03:40:52,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:40:52" (1/1) ... [2020-10-27 03:40:52,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:40:52,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:40:52,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:40:52,567 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:40:52,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:40:52,778 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:40:52,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:52 WrapperNode [2020-10-27 03:40:52,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:40:52,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:40:52,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:40:52,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:40:52,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:52" (1/1) ... [2020-10-27 03:40:52,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:52" (1/1) ... [2020-10-27 03:40:52,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:52" (1/1) ... [2020-10-27 03:40:52,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:52" (1/1) ... [2020-10-27 03:40:52,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:52" (1/1) ... [2020-10-27 03:40:52,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:52" (1/1) ... [2020-10-27 03:40:52,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:52" (1/1) ... [2020-10-27 03:40:52,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:40:52,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:40:52,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:40:52,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:40:52,939 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:52" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:40:53,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:40:53,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:40:53,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:40:53,036 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:40:53,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:40:53,036 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:40:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:40:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 03:40:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:40:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 03:40:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:40:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:40:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:40:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:40:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:40:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 03:40:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 03:40:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:40:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:40:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:40:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:40:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:40:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:40:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 03:40:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-27 03:40:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:40:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:40:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:40:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:40:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:40:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:40:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:40:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:40:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:40:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:40:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:40:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:40:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:40:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:40:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:40:53,043 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:40:53,043 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:40:53,043 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:40:53,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:40:53,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:40:53,044 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:40:53,044 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:40:53,044 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:40:53,044 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:40:53,044 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 03:40:53,045 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:40:53,045 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:40:53,045 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:40:53,045 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:40:53,045 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:40:53,045 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:40:53,046 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 03:40:53,046 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:40:53,046 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:40:53,046 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:40:53,046 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:40:53,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-27 03:40:53,047 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:40:53,047 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 03:40:53,047 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 03:40:53,047 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 03:40:53,048 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:40:53,048 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:40:53,048 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:40:53,048 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:40:53,048 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:40:53,048 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:40:53,049 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:40:53,049 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:40:53,049 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:40:53,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:40:53,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:40:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:40:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:40:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:40:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:40:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:40:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:40:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:40:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:40:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:40:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:40:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:40:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:40:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:40:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:40:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:40:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:40:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:40:54,588 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:40:54,588 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:40:54,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:40:54 BoogieIcfgContainer [2020-10-27 03:40:54,591 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:40:54,617 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:40:54,617 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:40:54,621 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:40:54,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:40:52" (1/3) ... [2020-10-27 03:40:54,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@128375af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:40:54, skipping insertion in model container [2020-10-27 03:40:54,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:40:52" (2/3) ... [2020-10-27 03:40:54,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@128375af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:40:54, skipping insertion in model container [2020-10-27 03:40:54,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:40:54" (3/3) ... [2020-10-27 03:40:54,625 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product26.cil.c [2020-10-27 03:40:54,638 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:40:54,644 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:40:54,658 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:40:54,693 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:40:54,694 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:40:54,694 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:40:54,695 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:40:54,695 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:40:54,695 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:40:54,695 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:40:54,696 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:40:54,728 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2020-10-27 03:40:54,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 03:40:54,738 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:40:54,739 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:40:54,739 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:40:54,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:40:54,746 INFO L82 PathProgramCache]: Analyzing trace with hash -1454540020, now seen corresponding path program 1 times [2020-10-27 03:40:54,756 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:40:54,757 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2019378047] [2020-10-27 03:40:54,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:40:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:40:55,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:55,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:55,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:57,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:40:58,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:00,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:00,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 03:41:00,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:41:00,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 03:41:00,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:00,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:41:00,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:41:00,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-27 03:41:00,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 8 [2020-10-27 03:41:00,933 WARN L193 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:41:00,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:41:00,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:00,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:01,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:01,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:41:01,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:01,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-27 03:41:01,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:01,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:41:01,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:01,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:41:01,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:01,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:41:01,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:01,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:01,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:01,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:41:01,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:01,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:41:01,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:01,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:41:01,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:01,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:41:01,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:41:01,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:41:01,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:01,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:01,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:01,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:41:01,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:01,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:41:01,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:01,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:41:01,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:01,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:41:01,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:01,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:41:01,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:01,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:01,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:01,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:41:01,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:01,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:41:01,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:01,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:41:01,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:01,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:41:01,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:01,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:41:01,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:01,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:01,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:01,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:41:01,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:01,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:41:01,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:01,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:41:01,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:01,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:41:01,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:01,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:41:01,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:01,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:01,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:01,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:41:01,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:01,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 03:41:01,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:01,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:41:01,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:01,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:41:01,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:01,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 03:41:01,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:01,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:01,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:01,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:41:01,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:01,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:41:01,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:01,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:41:01,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:41:01,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:41:01,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:41:01,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:41:01,230 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2019378047] [2020-10-27 03:41:01,232 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:41:01,233 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 03:41:01,233 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [129466487] [2020-10-27 03:41:01,239 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 03:41:01,239 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:41:01,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 03:41:01,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 03:41:01,257 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 7 states. [2020-10-27 03:41:02,106 WARN L193 SmtUtils]: Spent 623.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:41:03,353 WARN L193 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:41:03,964 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:41:04,452 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:41:04,861 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:41:06,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:41:06,573 INFO L93 Difference]: Finished difference Result 356 states and 485 transitions. [2020-10-27 03:41:06,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 03:41:06,575 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 03:41:06,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:41:06,590 INFO L225 Difference]: With dead ends: 356 [2020-10-27 03:41:06,590 INFO L226 Difference]: Without dead ends: 222 [2020-10-27 03:41:06,595 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2020-10-27 03:41:06,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2020-10-27 03:41:06,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 191. [2020-10-27 03:41:06,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2020-10-27 03:41:06,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 233 transitions. [2020-10-27 03:41:06,734 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 233 transitions. Word has length 47 [2020-10-27 03:41:06,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:41:06,734 INFO L481 AbstractCegarLoop]: Abstraction has 191 states and 233 transitions. [2020-10-27 03:41:06,734 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 03:41:06,735 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 233 transitions. [2020-10-27 03:41:06,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 03:41:06,739 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:41:06,739 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:41:06,740 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:41:06,740 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:41:06,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:41:06,741 INFO L82 PathProgramCache]: Analyzing trace with hash -1503647447, now seen corresponding path program 1 times [2020-10-27 03:41:06,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:41:06,741 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1572759522] [2020-10-27 03:41:06,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:41:06,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:06,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:06,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:07,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:09,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:09,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:09,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 03:41:09,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:41:09,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3177 [2020-10-27 03:41:09,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:09,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:41:09,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:41:09,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 54 [2020-10-27 03:41:09,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:41:10,345 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:41:10,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:41:10,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:10,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:10,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:10,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:41:10,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:10,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-27 03:41:10,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:10,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:41:10,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:10,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:41:10,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:41:10,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:41:10,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:10,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:10,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:10,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:41:10,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:10,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:41:10,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:10,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:41:10,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:10,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:41:10,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:10,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:41:10,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:10,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:10,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:10,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:41:10,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:10,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:41:10,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:10,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:41:10,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:10,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:41:10,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:10,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:41:10,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:10,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:10,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:10,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:41:10,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:10,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:41:10,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:10,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:41:10,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:10,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:41:10,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:10,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:41:10,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:10,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:10,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:10,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:41:10,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:10,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:41:10,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:10,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:41:10,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:10,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:41:10,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:10,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 03:41:10,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:10,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:10,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:10,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:41:10,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:10,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:41:10,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:10,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:41:10,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:10,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:41:10,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:10,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 03:41:10,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:10,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:10,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:10,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:41:10,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:10,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:41:10,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:10,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:41:10,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:41:10,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:41:10,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:10,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-27 03:41:10,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:10,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:10,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:10,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:41:10,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:10,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:41:10,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:10,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:41:10,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:41:10,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:41:10,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:10,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:41:10,578 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1572759522] [2020-10-27 03:41:10,578 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:41:10,578 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-27 03:41:10,580 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183175702] [2020-10-27 03:41:10,582 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 03:41:10,582 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:41:10,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 03:41:10,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 03:41:10,585 INFO L87 Difference]: Start difference. First operand 191 states and 233 transitions. Second operand 5 states. [2020-10-27 03:41:11,045 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:41:12,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:41:12,384 INFO L93 Difference]: Finished difference Result 398 states and 528 transitions. [2020-10-27 03:41:12,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-27 03:41:12,390 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-10-27 03:41:12,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:41:12,396 INFO L225 Difference]: With dead ends: 398 [2020-10-27 03:41:12,396 INFO L226 Difference]: Without dead ends: 231 [2020-10-27 03:41:12,402 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-27 03:41:12,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states. [2020-10-27 03:41:12,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 189. [2020-10-27 03:41:12,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2020-10-27 03:41:12,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 227 transitions. [2020-10-27 03:41:12,507 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 227 transitions. Word has length 52 [2020-10-27 03:41:12,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:41:12,507 INFO L481 AbstractCegarLoop]: Abstraction has 189 states and 227 transitions. [2020-10-27 03:41:12,507 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 03:41:12,508 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 227 transitions. [2020-10-27 03:41:12,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-10-27 03:41:12,523 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:41:12,524 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:41:12,524 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 03:41:12,524 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:41:12,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:41:12,525 INFO L82 PathProgramCache]: Analyzing trace with hash -868593779, now seen corresponding path program 1 times [2020-10-27 03:41:12,525 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:41:12,525 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [271021868] [2020-10-27 03:41:12,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:41:12,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:12,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:12,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:13,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:14,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:17,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:17,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 101 [2020-10-27 03:41:17,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:41:17,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 03:41:17,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:17,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-27 03:41:17,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:41:17,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 81 [2020-10-27 03:41:17,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:18,011 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:41:18,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:41:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:18,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:18,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:18,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:41:18,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:18,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-27 03:41:18,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:18,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:41:18,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:18,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:41:18,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:18,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:41:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:18,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:18,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:18,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:41:18,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:18,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:41:18,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:18,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:41:18,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:18,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:41:18,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:18,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:41:18,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:18,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:18,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:18,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:41:18,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:18,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:41:18,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:18,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:41:18,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:18,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:41:18,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:18,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:41:18,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:18,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:18,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:18,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:41:18,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:18,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:41:18,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:18,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:41:18,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:18,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:41:18,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:18,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:41:18,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:18,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:18,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:18,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:41:18,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:18,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:41:18,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:18,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:41:18,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:18,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:41:18,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:18,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 03:41:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:18,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:18,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:18,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:41:18,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:18,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:41:18,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:18,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:41:18,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 03:41:18,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:41:18,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:18,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 03:41:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:18,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:18,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:18,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:41:18,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:18,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 03:41:18,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:18,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:41:18,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:18,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 03:41:18,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:18,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:41:18,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:18,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:18,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:18,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:41:18,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:18,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:41:18,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:18,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:41:18,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:18,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:41:18,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:18,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 03:41:18,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:18,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:18,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:18,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:41:18,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:18,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:41:18,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:18,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:41:18,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:18,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:41:18,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 03:41:18,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-27 03:41:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:18,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:18,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:18,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:41:18,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:18,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:41:18,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:18,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:41:18,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:41:18,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:41:18,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:18,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:41:18,303 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [271021868] [2020-10-27 03:41:18,303 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:41:18,304 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-27 03:41:18,304 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122385788] [2020-10-27 03:41:18,304 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-27 03:41:18,304 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:41:18,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-27 03:41:18,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-27 03:41:18,306 INFO L87 Difference]: Start difference. First operand 189 states and 227 transitions. Second operand 11 states. [2020-10-27 03:41:18,938 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:41:19,917 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:41:20,889 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:41:21,477 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:41:22,291 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:41:22,842 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:41:23,319 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:41:26,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:41:26,221 INFO L93 Difference]: Finished difference Result 590 states and 827 transitions. [2020-10-27 03:41:26,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-27 03:41:26,222 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 65 [2020-10-27 03:41:26,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:41:26,229 INFO L225 Difference]: With dead ends: 590 [2020-10-27 03:41:26,230 INFO L226 Difference]: Without dead ends: 496 [2020-10-27 03:41:26,232 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=153, Invalid=497, Unknown=0, NotChecked=0, Total=650 [2020-10-27 03:41:26,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 496 states. [2020-10-27 03:41:26,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 496 to 342. [2020-10-27 03:41:26,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states. [2020-10-27 03:41:26,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 414 transitions. [2020-10-27 03:41:26,340 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 414 transitions. Word has length 65 [2020-10-27 03:41:26,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:41:26,340 INFO L481 AbstractCegarLoop]: Abstraction has 342 states and 414 transitions. [2020-10-27 03:41:26,341 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-27 03:41:26,341 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 414 transitions. [2020-10-27 03:41:26,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-27 03:41:26,342 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:41:26,343 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:41:26,343 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 03:41:26,343 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:41:26,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:41:26,344 INFO L82 PathProgramCache]: Analyzing trace with hash -1255606908, now seen corresponding path program 1 times [2020-10-27 03:41:26,344 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:41:26,344 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [560932008] [2020-10-27 03:41:26,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:41:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:26,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:26,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:26,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:29,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:29,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:31,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:31,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 03:41:31,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:41:31,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 03:41:31,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:31,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 03:41:31,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:41:31,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-27 03:41:31,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:31,769 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:41:31,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:41:31,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:31,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:31,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:31,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:41:31,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:31,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-27 03:41:31,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:31,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:41:31,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:31,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:41:31,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:31,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:41:31,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:31,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:31,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:31,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:41:31,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:31,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:41:31,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:31,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:41:31,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:31,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:41:31,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:31,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:41:31,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:31,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:31,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:31,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:41:31,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:31,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:41:31,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:31,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:41:31,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:31,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:41:31,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:31,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:41:31,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:31,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:31,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:31,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:41:31,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:31,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:41:31,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:31,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:41:31,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:31,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:41:31,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:31,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:41:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:31,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:31,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:31,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:41:31,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:31,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:41:31,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:31,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:41:31,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:31,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:41:31,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:31,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 03:41:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:31,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:31,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:31,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:41:31,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:31,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:41:31,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:31,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:41:31,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:41:31,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:41:31,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:31,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 03:41:31,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:31,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:31,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:31,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:41:31,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:31,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:41:31,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:31,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:41:31,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 03:41:31,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:41:31,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:31,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:41:31,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:31,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:31,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:31,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:41:31,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:31,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:41:31,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:31,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:41:31,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:41:31,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:41:31,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:31,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-27 03:41:31,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:31,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:31,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:31,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:41:31,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:31,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:41:31,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:31,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:41:31,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:41:31,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:41:31,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:31,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-27 03:41:31,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:41:31,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:41:31,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:41:31,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:41:31,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:41:31,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:41:31,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:41:31,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:41:31,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:41:31,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:41:31,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:41:31,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:41:31,978 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [560932008] [2020-10-27 03:41:31,979 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:41:31,979 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 03:41:31,979 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561028535] [2020-10-27 03:41:31,980 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 03:41:31,980 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:41:31,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 03:41:31,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-27 03:41:31,981 INFO L87 Difference]: Start difference. First operand 342 states and 414 transitions. Second operand 6 states. [2020-10-27 03:41:32,493 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:41:33,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:41:33,291 INFO L93 Difference]: Finished difference Result 462 states and 579 transitions. [2020-10-27 03:41:33,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-27 03:41:33,292 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-10-27 03:41:33,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:41:33,293 INFO L225 Difference]: With dead ends: 462 [2020-10-27 03:41:33,293 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:41:33,296 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-10-27 03:41:33,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:41:33,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:41:33,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:41:33,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:41:33,297 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-10-27 03:41:33,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:41:33,297 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:41:33,297 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 03:41:33,297 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:41:33,297 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:41:33,298 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 03:41:33,300 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:41:36,846 WARN L193 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 19 [2020-10-27 03:41:37,130 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-27 03:41:37,473 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-10-27 03:41:38,383 WARN L193 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2020-10-27 03:41:39,221 WARN L193 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 19 [2020-10-27 03:41:39,532 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-27 03:41:40,436 WARN L193 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 19 [2020-10-27 03:41:41,349 WARN L193 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 22 [2020-10-27 03:41:41,716 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:41:42,023 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-10-27 03:41:42,912 WARN L193 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2020-10-27 03:41:43,232 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-10-27 03:41:44,079 WARN L193 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 20 [2020-10-27 03:41:44,964 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 20 [2020-10-27 03:41:45,308 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-10-27 03:41:45,602 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-27 03:41:45,882 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-27 03:41:46,189 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-27 03:41:47,025 WARN L193 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 22 [2020-10-27 03:41:47,906 WARN L193 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 22 [2020-10-27 03:41:48,232 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-27 03:41:49,131 WARN L193 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2020-10-27 03:41:49,508 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-27 03:41:49,813 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-27 03:41:50,731 WARN L193 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2020-10-27 03:41:50,850 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:41:50,851 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:41:50,851 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:41:50,851 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:41:50,851 INFO L274 CegarLoopResult]: For program point L542(line 542) no Hoare annotation was computed. [2020-10-27 03:41:50,851 INFO L274 CegarLoopResult]: For program point L541-2(lines 541 562) no Hoare annotation was computed. [2020-10-27 03:41:50,851 INFO L274 CegarLoopResult]: For program point L563(lines 540 564) no Hoare annotation was computed. [2020-10-27 03:41:50,852 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 516 571) no Hoare annotation was computed. [2020-10-27 03:41:50,852 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 516 571) no Hoare annotation was computed. [2020-10-27 03:41:50,852 INFO L274 CegarLoopResult]: For program point L547(lines 547 551) no Hoare annotation was computed. [2020-10-27 03:41:50,852 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 516 571) no Hoare annotation was computed. [2020-10-27 03:41:50,852 INFO L274 CegarLoopResult]: For program point L547-1(lines 547 551) no Hoare annotation was computed. [2020-10-27 03:41:50,852 INFO L274 CegarLoopResult]: For program point L604(lines 604 608) no Hoare annotation was computed. [2020-10-27 03:41:50,852 INFO L274 CegarLoopResult]: For program point L604-1(lines 604 608) no Hoare annotation was computed. [2020-10-27 03:41:50,853 INFO L274 CegarLoopResult]: For program point L599(line 599) no Hoare annotation was computed. [2020-10-27 03:41:50,853 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 572 631) no Hoare annotation was computed. [2020-10-27 03:41:50,853 INFO L274 CegarLoopResult]: For program point L598-2(lines 598 623) no Hoare annotation was computed. [2020-10-27 03:41:50,853 INFO L274 CegarLoopResult]: For program point L624(lines 597 625) no Hoare annotation was computed. [2020-10-27 03:41:50,853 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 572 631) no Hoare annotation was computed. [2020-10-27 03:41:50,853 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 572 631) no Hoare annotation was computed. [2020-10-27 03:41:50,853 INFO L274 CegarLoopResult]: For program point L617(line 617) no Hoare annotation was computed. [2020-10-27 03:41:50,853 INFO L274 CegarLoopResult]: For program point L617-1(line 617) no Hoare annotation was computed. [2020-10-27 03:41:50,853 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 447 453) the Hoare annotation is: true [2020-10-27 03:41:50,853 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 447 453) no Hoare annotation was computed. [2020-10-27 03:41:50,853 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 454 462) no Hoare annotation was computed. [2020-10-27 03:41:50,853 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 454 462) the Hoare annotation is: true [2020-10-27 03:41:50,854 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 454 462) no Hoare annotation was computed. [2020-10-27 03:41:50,854 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 400 424) the Hoare annotation is: true [2020-10-27 03:41:50,854 INFO L270 CegarLoopResult]: At program point L414(line 414) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (= ~waterLevel~0 2)) .cse1) (or .cse0 (not (= ~waterLevel~0 1)) .cse1))) [2020-10-27 03:41:50,854 INFO L274 CegarLoopResult]: For program point L412(lines 412 418) no Hoare annotation was computed. [2020-10-27 03:41:50,854 INFO L270 CegarLoopResult]: At program point L410(line 410) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (= ~waterLevel~0 2)) .cse1) (or .cse0 (not (= ~waterLevel~0 1)) .cse1))) [2020-10-27 03:41:50,854 INFO L274 CegarLoopResult]: For program point L410-1(line 410) no Hoare annotation was computed. [2020-10-27 03:41:50,854 INFO L274 CegarLoopResult]: For program point L408(lines 408 421) no Hoare annotation was computed. [2020-10-27 03:41:50,854 INFO L274 CegarLoopResult]: For program point L408-1(lines 400 424) no Hoare annotation was computed. [2020-10-27 03:41:50,855 INFO L277 CegarLoopResult]: At program point L406(line 406) the Hoare annotation is: true [2020-10-27 03:41:50,855 INFO L274 CegarLoopResult]: For program point L406-1(line 406) no Hoare annotation was computed. [2020-10-27 03:41:50,855 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 400 424) no Hoare annotation was computed. [2020-10-27 03:41:50,855 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 902 924) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:41:50,855 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 902 924) no Hoare annotation was computed. [2020-10-27 03:41:50,855 INFO L270 CegarLoopResult]: At program point L914(line 914) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:41:50,855 INFO L270 CegarLoopResult]: At program point L914-1(line 914) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:41:50,855 INFO L274 CegarLoopResult]: For program point L912(lines 912 919) no Hoare annotation was computed. [2020-10-27 03:41:50,856 INFO L274 CegarLoopResult]: For program point L912-1(lines 912 919) no Hoare annotation was computed. [2020-10-27 03:41:50,856 INFO L274 CegarLoopResult]: For program point L910(line 910) no Hoare annotation was computed. [2020-10-27 03:41:50,856 INFO L270 CegarLoopResult]: At program point L909(line 909) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:41:50,856 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 902 924) no Hoare annotation was computed. [2020-10-27 03:41:50,856 INFO L270 CegarLoopResult]: At program point L908(line 908) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:41:50,856 INFO L270 CegarLoopResult]: At program point L908-1(line 908) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:41:50,856 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 861 884) no Hoare annotation was computed. [2020-10-27 03:41:50,856 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 861 884) no Hoare annotation was computed. [2020-10-27 03:41:50,857 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 861 884) no Hoare annotation was computed. [2020-10-27 03:41:50,857 INFO L274 CegarLoopResult]: For program point L879(line 879) no Hoare annotation was computed. [2020-10-27 03:41:50,857 INFO L274 CegarLoopResult]: For program point L878(line 878) no Hoare annotation was computed. [2020-10-27 03:41:50,857 INFO L274 CegarLoopResult]: For program point L877(line 877) no Hoare annotation was computed. [2020-10-27 03:41:50,857 INFO L274 CegarLoopResult]: For program point L876(line 876) no Hoare annotation was computed. [2020-10-27 03:41:50,857 INFO L274 CegarLoopResult]: For program point L875(line 875) no Hoare annotation was computed. [2020-10-27 03:41:50,857 INFO L274 CegarLoopResult]: For program point L874(line 874) no Hoare annotation was computed. [2020-10-27 03:41:50,857 INFO L274 CegarLoopResult]: For program point L873(line 873) no Hoare annotation was computed. [2020-10-27 03:41:50,857 INFO L274 CegarLoopResult]: For program point L872(line 872) no Hoare annotation was computed. [2020-10-27 03:41:50,857 INFO L274 CegarLoopResult]: For program point L871(line 871) no Hoare annotation was computed. [2020-10-27 03:41:50,857 INFO L274 CegarLoopResult]: For program point L870(line 870) no Hoare annotation was computed. [2020-10-27 03:41:50,858 INFO L274 CegarLoopResult]: For program point L869(line 869) no Hoare annotation was computed. [2020-10-27 03:41:50,858 INFO L274 CegarLoopResult]: For program point L868(line 868) no Hoare annotation was computed. [2020-10-27 03:41:50,858 INFO L274 CegarLoopResult]: For program point L867(line 867) no Hoare annotation was computed. [2020-10-27 03:41:50,858 INFO L274 CegarLoopResult]: For program point L866(line 866) no Hoare annotation was computed. [2020-10-27 03:41:50,858 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 237 245) no Hoare annotation was computed. [2020-10-27 03:41:50,858 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 237 245) the Hoare annotation is: true [2020-10-27 03:41:50,858 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 237 245) no Hoare annotation was computed. [2020-10-27 03:41:50,858 INFO L277 CegarLoopResult]: At program point L289(line 289) the Hoare annotation is: true [2020-10-27 03:41:50,858 INFO L274 CegarLoopResult]: For program point L291-2(lines 291 295) no Hoare annotation was computed. [2020-10-27 03:41:50,859 INFO L274 CegarLoopResult]: For program point L289-1(line 289) no Hoare annotation was computed. [2020-10-27 03:41:50,859 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 282 300) the Hoare annotation is: true [2020-10-27 03:41:50,859 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 282 300) no Hoare annotation was computed. [2020-10-27 03:41:50,859 INFO L274 CegarLoopResult]: For program point L291(lines 291 295) no Hoare annotation was computed. [2020-10-27 03:41:50,859 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 282 300) no Hoare annotation was computed. [2020-10-27 03:41:50,859 INFO L274 CegarLoopResult]: For program point L253(lines 253 261) no Hoare annotation was computed. [2020-10-27 03:41:50,859 INFO L274 CegarLoopResult]: For program point L253-2(lines 253 261) no Hoare annotation was computed. [2020-10-27 03:41:50,859 INFO L274 CegarLoopResult]: For program point L276(line 276) no Hoare annotation was computed. [2020-10-27 03:41:50,859 INFO L274 CegarLoopResult]: For program point L276-1(line 276) no Hoare annotation was computed. [2020-10-27 03:41:50,859 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 246 281) no Hoare annotation was computed. [2020-10-27 03:41:50,860 INFO L274 CegarLoopResult]: For program point L265(lines 265 273) no Hoare annotation was computed. [2020-10-27 03:41:50,860 INFO L274 CegarLoopResult]: For program point L265-2(lines 265 273) no Hoare annotation was computed. [2020-10-27 03:41:50,860 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 246 281) no Hoare annotation was computed. [2020-10-27 03:41:50,860 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 246 281) no Hoare annotation was computed. [2020-10-27 03:41:50,860 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 440 446) no Hoare annotation was computed. [2020-10-27 03:41:50,860 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 440 446) the Hoare annotation is: true [2020-10-27 03:41:50,860 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 470 515) no Hoare annotation was computed. [2020-10-27 03:41:50,860 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 470 515) no Hoare annotation was computed. [2020-10-27 03:41:50,860 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 470 515) no Hoare annotation was computed. [2020-10-27 03:41:50,860 INFO L274 CegarLoopResult]: For program point L797(lines 797 817) no Hoare annotation was computed. [2020-10-27 03:41:50,861 INFO L274 CegarLoopResult]: For program point L797-1(lines 797 817) no Hoare annotation was computed. [2020-10-27 03:41:50,861 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 783 828) no Hoare annotation was computed. [2020-10-27 03:41:50,861 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 807 808) no Hoare annotation was computed. [2020-10-27 03:41:50,861 INFO L274 CegarLoopResult]: For program point L814(lines 814 815) no Hoare annotation was computed. [2020-10-27 03:41:50,861 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 814 815) no Hoare annotation was computed. [2020-10-27 03:41:50,861 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 783 828) no Hoare annotation was computed. [2020-10-27 03:41:50,861 INFO L274 CegarLoopResult]: For program point L807(lines 807 808) no Hoare annotation was computed. [2020-10-27 03:41:50,861 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 783 828) no Hoare annotation was computed. [2020-10-27 03:41:50,861 INFO L274 CegarLoopResult]: For program point L803(lines 803 810) no Hoare annotation was computed. [2020-10-27 03:41:50,862 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 892 901) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:41:50,862 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 892 901) no Hoare annotation was computed. [2020-10-27 03:41:50,862 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 892 901) no Hoare annotation was computed. [2020-10-27 03:41:50,862 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 226 236) no Hoare annotation was computed. [2020-10-27 03:41:50,862 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 226 236) no Hoare annotation was computed. [2020-10-27 03:41:50,862 INFO L274 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-10-27 03:41:50,862 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 226 236) no Hoare annotation was computed. [2020-10-27 03:41:50,864 INFO L274 CegarLoopResult]: For program point L231-1(line 231) no Hoare annotation was computed. [2020-10-27 03:41:50,864 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 218 225) the Hoare annotation is: true [2020-10-27 03:41:50,864 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 218 225) no Hoare annotation was computed. [2020-10-27 03:41:50,864 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 218 225) no Hoare annotation was computed. [2020-10-27 03:41:50,864 INFO L270 CegarLoopResult]: At program point L186(line 186) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2))) [2020-10-27 03:41:50,864 INFO L274 CegarLoopResult]: For program point L186-1(lines 167 191) no Hoare annotation was computed. [2020-10-27 03:41:50,864 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 167 191) no Hoare annotation was computed. [2020-10-27 03:41:50,865 INFO L270 CegarLoopResult]: At program point L181(line 181) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 (not (= ~waterLevel~0 2)) .cse1))) [2020-10-27 03:41:50,865 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 167 191) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2))) [2020-10-27 03:41:50,865 INFO L270 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 (not (= ~waterLevel~0 2)) .cse1))) [2020-10-27 03:41:50,865 INFO L274 CegarLoopResult]: For program point L175(lines 175 183) no Hoare annotation was computed. [2020-10-27 03:41:50,865 INFO L270 CegarLoopResult]: At program point L173(line 173) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 (not (= ~waterLevel~0 2)) .cse1))) [2020-10-27 03:41:50,865 INFO L274 CegarLoopResult]: For program point L173-1(line 173) no Hoare annotation was computed. [2020-10-27 03:41:50,865 INFO L274 CegarLoopResult]: For program point L171(lines 171 188) no Hoare annotation was computed. [2020-10-27 03:41:50,866 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 159 165) no Hoare annotation was computed. [2020-10-27 03:41:50,866 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 159 165) the Hoare annotation is: true [2020-10-27 03:41:50,866 INFO L270 CegarLoopResult]: At program point testENTRY(lines 56 121) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:41:50,866 INFO L274 CegarLoopResult]: For program point testFINAL(lines 56 121) no Hoare annotation was computed. [2020-10-27 03:41:50,866 INFO L270 CegarLoopResult]: At program point L114(lines 65 115) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 2 ~waterLevel~0) .cse0 .cse1) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1) (not (= |old(~pumpRunning~0)| 0)))) [2020-10-27 03:41:50,866 INFO L274 CegarLoopResult]: For program point L104(lines 104 108) no Hoare annotation was computed. [2020-10-27 03:41:50,866 INFO L270 CegarLoopResult]: At program point L104-2(lines 96 109) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 2 ~waterLevel~0) .cse0 .cse1) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1) (not (= |old(~pumpRunning~0)| 0)))) [2020-10-27 03:41:50,866 INFO L274 CegarLoopResult]: For program point L67(lines 66 113) no Hoare annotation was computed. [2020-10-27 03:41:50,867 INFO L270 CegarLoopResult]: At program point L98(line 98) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 2 ~waterLevel~0) .cse0 .cse1) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1) (not (= |old(~pumpRunning~0)| 0)))) [2020-10-27 03:41:50,867 INFO L274 CegarLoopResult]: For program point L96(lines 96 109) no Hoare annotation was computed. [2020-10-27 03:41:50,867 INFO L270 CegarLoopResult]: At program point L88(line 88) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 2 ~waterLevel~0) .cse0 .cse1) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1) (not (= |old(~pumpRunning~0)| 0)))) [2020-10-27 03:41:50,867 INFO L274 CegarLoopResult]: For program point L86(lines 86 92) no Hoare annotation was computed. [2020-10-27 03:41:50,867 INFO L274 CegarLoopResult]: For program point L86-1(lines 86 92) no Hoare annotation was computed. [2020-10-27 03:41:50,867 INFO L270 CegarLoopResult]: At program point L111(lines 66 113) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 2 ~waterLevel~0) .cse0 .cse1) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1) (not (= |old(~pumpRunning~0)| 0)))) [2020-10-27 03:41:50,867 INFO L270 CegarLoopResult]: At program point L78(line 78) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 2 ~waterLevel~0) .cse0 .cse1) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1) (not (= |old(~pumpRunning~0)| 0)))) [2020-10-27 03:41:50,867 INFO L274 CegarLoopResult]: For program point L76(lines 76 82) no Hoare annotation was computed. [2020-10-27 03:41:50,867 INFO L274 CegarLoopResult]: For program point L76-1(lines 76 82) no Hoare annotation was computed. [2020-10-27 03:41:50,868 INFO L274 CegarLoopResult]: For program point L68(lines 68 72) no Hoare annotation was computed. [2020-10-27 03:41:50,868 INFO L274 CegarLoopResult]: For program point testEXIT(lines 56 121) no Hoare annotation was computed. [2020-10-27 03:41:50,868 INFO L274 CegarLoopResult]: For program point L768(lines 768 769) no Hoare annotation was computed. [2020-10-27 03:41:50,868 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 761 762) no Hoare annotation was computed. [2020-10-27 03:41:50,868 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 768 769) no Hoare annotation was computed. [2020-10-27 03:41:50,868 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 737 782) no Hoare annotation was computed. [2020-10-27 03:41:50,868 INFO L274 CegarLoopResult]: For program point L761(lines 761 762) no Hoare annotation was computed. [2020-10-27 03:41:50,868 INFO L274 CegarLoopResult]: For program point L757(lines 757 764) no Hoare annotation was computed. [2020-10-27 03:41:50,868 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 737 782) no Hoare annotation was computed. [2020-10-27 03:41:50,869 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 737 782) no Hoare annotation was computed. [2020-10-27 03:41:50,869 INFO L274 CegarLoopResult]: For program point L751(lines 751 771) no Hoare annotation was computed. [2020-10-27 03:41:50,869 INFO L274 CegarLoopResult]: For program point L751-1(lines 751 771) no Hoare annotation was computed. [2020-10-27 03:41:50,869 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 192 199) no Hoare annotation was computed. [2020-10-27 03:41:50,869 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 192 199) no Hoare annotation was computed. [2020-10-27 03:41:50,870 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 192 199) no Hoare annotation was computed. [2020-10-27 03:41:50,870 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 390 398) no Hoare annotation was computed. [2020-10-27 03:41:50,870 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 390 398) the Hoare annotation is: true [2020-10-27 03:41:50,870 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 390 398) no Hoare annotation was computed. [2020-10-27 03:41:50,870 INFO L274 CegarLoopResult]: For program point L366(lines 366 374) no Hoare annotation was computed. [2020-10-27 03:41:50,870 INFO L274 CegarLoopResult]: For program point L366-2(lines 366 374) no Hoare annotation was computed. [2020-10-27 03:41:50,870 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 358 380) no Hoare annotation was computed. [2020-10-27 03:41:50,871 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 358 380) no Hoare annotation was computed. [2020-10-27 03:41:50,871 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 358 380) no Hoare annotation was computed. [2020-10-27 03:41:50,871 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 430 439) no Hoare annotation was computed. [2020-10-27 03:41:50,871 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 430 439) no Hoare annotation was computed. [2020-10-27 03:41:50,871 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 430 439) no Hoare annotation was computed. [2020-10-27 03:41:50,871 INFO L274 CegarLoopResult]: For program point L704(lines 682 705) no Hoare annotation was computed. [2020-10-27 03:41:50,871 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 634 736) no Hoare annotation was computed. [2020-10-27 03:41:50,871 INFO L274 CegarLoopResult]: For program point L663(lines 663 679) no Hoare annotation was computed. [2020-10-27 03:41:50,871 INFO L274 CegarLoopResult]: For program point L723(lines 723 730) no Hoare annotation was computed. [2020-10-27 03:41:50,871 INFO L274 CegarLoopResult]: For program point L684(lines 683 703) no Hoare annotation was computed. [2020-10-27 03:41:50,872 INFO L274 CegarLoopResult]: For program point L715(line 715) no Hoare annotation was computed. [2020-10-27 03:41:50,872 INFO L274 CegarLoopResult]: For program point L715-1(line 715) no Hoare annotation was computed. [2020-10-27 03:41:50,872 INFO L274 CegarLoopResult]: For program point L680(lines 680 721) no Hoare annotation was computed. [2020-10-27 03:41:50,873 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 634 736) no Hoare annotation was computed. [2020-10-27 03:41:50,873 INFO L274 CegarLoopResult]: For program point L699(line 699) no Hoare annotation was computed. [2020-10-27 03:41:50,873 INFO L274 CegarLoopResult]: For program point L699-1(line 699) no Hoare annotation was computed. [2020-10-27 03:41:50,873 INFO L274 CegarLoopResult]: For program point L658(lines 658 662) no Hoare annotation was computed. [2020-10-27 03:41:50,873 INFO L274 CegarLoopResult]: For program point L722(lines 722 733) no Hoare annotation was computed. [2020-10-27 03:41:50,873 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 634 736) no Hoare annotation was computed. [2020-10-27 03:41:50,873 INFO L274 CegarLoopResult]: For program point L685(lines 685 689) no Hoare annotation was computed. [2020-10-27 03:41:50,873 INFO L274 CegarLoopResult]: For program point L683-2(lines 683 703) no Hoare annotation was computed. [2020-10-27 03:41:50,873 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:41:50,874 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)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:41:50,874 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:41:50,874 INFO L274 CegarLoopResult]: For program point L208(lines 208 214) no Hoare annotation was computed. [2020-10-27 03:41:50,874 INFO L274 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-10-27 03:41:50,874 INFO L274 CegarLoopResult]: For program point L206-1(line 206) no Hoare annotation was computed. [2020-10-27 03:41:50,874 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 201 217) no Hoare annotation was computed. [2020-10-27 03:41:50,874 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 201 217) no Hoare annotation was computed. [2020-10-27 03:41:50,874 INFO L274 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-10-27 03:41:50,874 INFO L274 CegarLoopResult]: For program point L212-1(lines 201 217) no Hoare annotation was computed. [2020-10-27 03:41:50,874 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 381 389) the Hoare annotation is: true [2020-10-27 03:41:50,875 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 381 389) no Hoare annotation was computed. [2020-10-27 03:41:50,875 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 381 389) no Hoare annotation was computed. [2020-10-27 03:41:50,875 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 337 348) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= 2 ~waterLevel~0)) .cse2))) [2020-10-27 03:41:50,875 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 337 348) no Hoare annotation was computed. [2020-10-27 03:41:50,875 INFO L274 CegarLoopResult]: For program point L341-1(lines 337 348) no Hoare annotation was computed. [2020-10-27 03:41:50,875 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:41:50,875 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:41:50,875 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:41:50,875 INFO L270 CegarLoopResult]: At program point L148(line 148) the Hoare annotation is: (let ((.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0) (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or (not (= |old(~waterLevel~0)| 2)) .cse1 .cse2 (and (= 2 ~waterLevel~0) .cse0)))) [2020-10-27 03:41:50,876 INFO L270 CegarLoopResult]: At program point L146(lines 146 152) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or .cse0 (not (= |old(~waterLevel~0)| 2)) .cse1 .cse2))) [2020-10-27 03:41:50,876 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 135 158) the Hoare annotation is: (let ((.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0) (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or (not (= |old(~waterLevel~0)| 2)) .cse1 .cse2 (and (= 2 ~waterLevel~0) .cse0)))) [2020-10-27 03:41:50,876 INFO L270 CegarLoopResult]: At program point L141(line 141) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 2)) .cse1) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1))) [2020-10-27 03:41:50,876 INFO L274 CegarLoopResult]: For program point L139(lines 138 157) no Hoare annotation was computed. [2020-10-27 03:41:50,877 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 135 158) no Hoare annotation was computed. [2020-10-27 03:41:50,877 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 135 158) no Hoare annotation was computed. [2020-10-27 03:41:50,877 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 831 860) no Hoare annotation was computed. [2020-10-27 03:41:50,877 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 831 860) the Hoare annotation is: (let ((.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0) (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or (not (= |old(~waterLevel~0)| 2)) .cse1 .cse2 (and (= 2 ~waterLevel~0) .cse0)))) [2020-10-27 03:41:50,877 INFO L277 CegarLoopResult]: At program point L856(lines 831 860) the Hoare annotation is: true [2020-10-27 03:41:50,878 INFO L274 CegarLoopResult]: For program point L852(line 852) no Hoare annotation was computed. [2020-10-27 03:41:50,879 INFO L274 CegarLoopResult]: For program point L845(lines 845 849) no Hoare annotation was computed. [2020-10-27 03:41:50,879 INFO L270 CegarLoopResult]: At program point L845-1(lines 845 849) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or .cse0 (not (= |old(~waterLevel~0)| 2)) .cse1 .cse2))) [2020-10-27 03:41:50,879 INFO L274 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-10-27 03:41:50,879 INFO L270 CegarLoopResult]: At program point L841-2(lines 841 855) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or .cse0 (not (= |old(~waterLevel~0)| 2)) .cse1 .cse2))) [2020-10-27 03:41:50,879 INFO L270 CegarLoopResult]: At program point L837(line 837) the Hoare annotation is: (let ((.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0) (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or (not (= |old(~waterLevel~0)| 2)) .cse1 .cse2 (and (= 2 ~waterLevel~0) .cse0)))) [2020-10-27 03:41:50,879 INFO L274 CegarLoopResult]: For program point L837-1(line 837) no Hoare annotation was computed. [2020-10-27 03:41:50,879 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 349 357) no Hoare annotation was computed. [2020-10-27 03:41:50,879 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 349 357) no Hoare annotation was computed. [2020-10-27 03:41:50,880 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 349 357) no Hoare annotation was computed. [2020-10-27 03:41:50,880 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 313 324) the Hoare annotation is: true [2020-10-27 03:41:50,880 INFO L274 CegarLoopResult]: For program point L317-1(lines 313 324) no Hoare annotation was computed. [2020-10-27 03:41:50,880 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 313 324) no Hoare annotation was computed. [2020-10-27 03:41:50,880 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 885 891) no Hoare annotation was computed. [2020-10-27 03:41:50,880 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 885 891) the Hoare annotation is: true [2020-10-27 03:41:50,880 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:41:50,880 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-27 03:41:50,880 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:41:50,880 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:41:50,880 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 301 308) no Hoare annotation was computed. [2020-10-27 03:41:50,881 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 301 308) the Hoare annotation is: (let ((.cse0 (not (= |old(~systemActive~0)| 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (= 1 ~systemActive~0))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))))) [2020-10-27 03:41:50,881 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 301 308) no Hoare annotation was computed. [2020-10-27 03:41:50,881 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 325 336) no Hoare annotation was computed. [2020-10-27 03:41:50,881 INFO L274 CegarLoopResult]: For program point L329-1(lines 325 336) no Hoare annotation was computed. [2020-10-27 03:41:50,881 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 325 336) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (= 2 ~waterLevel~0) .cse0 (not (= |old(~waterLevel~0)| 2)) .cse1) (or (not (= |old(~waterLevel~0)| 1)) (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1))) [2020-10-27 03:41:50,881 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2020-10-27 03:41:50,881 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-27 03:41:50,881 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2020-10-27 03:41:50,881 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2020-10-27 03:41:50,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:41:50 BoogieIcfgContainer [2020-10-27 03:41:50,904 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:41:50,907 INFO L168 Benchmark]: Toolchain (without parser) took 58881.53 ms. Allocated memory was 156.2 MB in the beginning and 660.6 MB in the end (delta: 504.4 MB). Free memory was 131.3 MB in the beginning and 312.8 MB in the end (delta: -181.5 MB). Peak memory consumption was 396.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:41:50,907 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 156.2 MB. Free memory is still 128.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:41:50,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 743.73 ms. Allocated memory is still 156.2 MB. Free memory was 130.7 MB in the beginning and 109.3 MB in the end (delta: 21.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:41:50,909 INFO L168 Benchmark]: Boogie Preprocessor took 153.68 ms. Allocated memory is still 156.2 MB. Free memory was 109.3 MB in the beginning and 138.0 MB in the end (delta: -28.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 8.0 GB. [2020-10-27 03:41:50,910 INFO L168 Benchmark]: RCFGBuilder took 1656.58 ms. Allocated memory is still 156.2 MB. Free memory was 138.0 MB in the beginning and 51.5 MB in the end (delta: 86.5 MB). Peak memory consumption was 84.9 MB. Max. memory is 8.0 GB. [2020-10-27 03:41:50,911 INFO L168 Benchmark]: TraceAbstraction took 56287.40 ms. Allocated memory was 156.2 MB in the beginning and 660.6 MB in the end (delta: 504.4 MB). Free memory was 136.0 MB in the beginning and 312.8 MB in the end (delta: -176.8 MB). Peak memory consumption was 400.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:41:50,914 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 156.2 MB. Free memory is still 128.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 743.73 ms. Allocated memory is still 156.2 MB. Free memory was 130.7 MB in the beginning and 109.3 MB in the end (delta: 21.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 153.68 ms. Allocated memory is still 156.2 MB. Free memory was 109.3 MB in the beginning and 138.0 MB in the end (delta: -28.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1656.58 ms. Allocated memory is still 156.2 MB. Free memory was 138.0 MB in the beginning and 51.5 MB in the end (delta: 86.5 MB). Peak memory consumption was 84.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 56287.40 ms. Allocated memory was 156.2 MB in the beginning and 660.6 MB in the end (delta: 504.4 MB). Free memory was 136.0 MB in the beginning and 312.8 MB in the end (delta: -176.8 MB). Peak memory consumption was 400.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 768]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 761]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 807]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 814]: 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: 841]: Loop Invariant Derived loop invariant: ((((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) && ((((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(waterLevel) == 2)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: (((!(\old(systemActive) == 1) || !(\old(waterLevel) == 1)) || ((2 == waterLevel && 1 == systemActive) && pumpRunning == 0)) || ((\old(waterLevel) == waterLevel && 1 == systemActive) && pumpRunning == 0)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: (((!(\old(systemActive) == 1) || !(\old(waterLevel) == 1)) || ((2 == waterLevel && 1 == systemActive) && pumpRunning == 0)) || ((\old(waterLevel) == waterLevel && 1 == systemActive) && pumpRunning == 0)) || !(\old(pumpRunning) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 237 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 38.6s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 16.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 17.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 450 SDtfs, 977 SDslu, 565 SDs, 0 SdLazy, 2566 SolverSat, 641 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 7.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=342occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 4 MinimizatonAttempts, 227 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 438 PreInvPairs, 500 NumberOfFragments, 1250 HoareAnnotationTreeSize, 438 FomulaSimplifications, 41621 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 52 FomulaSimplificationsInter, 9258 FormulaSimplificationTreeSizeReductionInter, 14.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 21.2s InterpolantComputationTime, 224 NumberOfCodeBlocks, 224 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 220 ConstructedInterpolants, 0 QuantifiedInterpolants, 69772 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...