/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=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product53.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:05:56,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:05:56,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:05:56,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:05:56,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:05:56,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:05:56,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:05:56,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:05:56,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:05:56,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:05:56,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:05:56,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:05:56,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:05:56,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:05:56,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:05:56,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:05:56,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:05:56,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:05:56,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:05:56,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:05:56,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:05:56,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:05:56,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:05:56,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:05:56,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:05:56,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:05:56,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:05:56,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:05:56,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:05:56,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:05:56,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:05:56,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:05:56,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:05:56,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:05:56,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:05:56,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:05:56,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:05:56,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:05:56,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:05:56,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:05:56,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:05:56,574 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 22:05:56,613 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:05:56,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:05:56,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:05:56,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:05:56,619 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:05:56,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:05:56,621 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:05:56,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:05:56,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:05:56,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:05:56,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:05:56,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:05:56,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:05:56,624 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:05:56,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:05:56,625 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:05:56,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:05:56,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:05:56,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:05:56,626 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:05:56,626 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:05:56,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:05:56,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:05:56,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:05:56,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:05:56,629 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:05:56,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:05:56,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:05:56,630 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:05:56,630 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:05:57,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:05:57,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:05:57,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:05:57,068 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:05:57,068 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:05:57,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product53.cil.c [2020-10-27 22:05:57,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dfd055fca/d498b33f7d2f45f9bc671aa63e7fd480/FLAG4d16671b9 [2020-10-27 22:05:57,930 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:05:57,931 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product53.cil.c [2020-10-27 22:05:57,958 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dfd055fca/d498b33f7d2f45f9bc671aa63e7fd480/FLAG4d16671b9 [2020-10-27 22:05:58,154 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dfd055fca/d498b33f7d2f45f9bc671aa63e7fd480 [2020-10-27 22:05:58,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:05:58,164 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:05:58,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:05:58,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:05:58,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:05:58,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:05:58" (1/1) ... [2020-10-27 22:05:58,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71b9e684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:05:58, skipping insertion in model container [2020-10-27 22:05:58,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:05:58" (1/1) ... [2020-10-27 22:05:58,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:05:58,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:05:58,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:05:58,649 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:05:58,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:05:58,773 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:05:58,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:05:58 WrapperNode [2020-10-27 22:05:58,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:05:58,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:05:58,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:05:58,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:05:58,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:05:58" (1/1) ... [2020-10-27 22:05:58,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:05:58" (1/1) ... [2020-10-27 22:05:58,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:05:58" (1/1) ... [2020-10-27 22:05:58,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:05:58" (1/1) ... [2020-10-27 22:05:58,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:05:58" (1/1) ... [2020-10-27 22:05:58,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:05:58" (1/1) ... [2020-10-27 22:05:58,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:05:58" (1/1) ... [2020-10-27 22:05:58,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:05:58,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:05:58,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:05:58,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:05:58,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:05:58" (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 22:05:59,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:05:59,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:05:59,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:05:59,044 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:05:59,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:05:59,045 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:05:59,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:05:59,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:05:59,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:05:59,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:05:59,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:05:59,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:05:59,048 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:05:59,048 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:05:59,048 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-10-27 22:05:59,049 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-10-27 22:05:59,049 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:05:59,050 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:05:59,050 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:05:59,050 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:05:59,050 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:05:59,050 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:05:59,050 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-10-27 22:05:59,051 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 22:05:59,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:05:59,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:05:59,051 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:05:59,051 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:05:59,051 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:05:59,052 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:05:59,052 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:05:59,052 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:05:59,052 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:05:59,052 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:05:59,052 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:05:59,053 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:05:59,053 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:05:59,053 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-10-27 22:05:59,053 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 22:05:59,053 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:05:59,053 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:05:59,053 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:05:59,054 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:05:59,054 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:05:59,054 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:05:59,054 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:05:59,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:05:59,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:05:59,055 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:05:59,055 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:05:59,055 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:05:59,055 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:05:59,055 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:05:59,056 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:05:59,056 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:05:59,057 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:05:59,057 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:05:59,057 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:05:59,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:05:59,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:05:59,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:05:59,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:05:59,059 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:05:59,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:05:59,059 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:05:59,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:05:59,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:05:59,059 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:05:59,060 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:05:59,060 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:05:59,060 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:05:59,060 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:05:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:05:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-10-27 22:05:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 22:05:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:05:59,064 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:05:59,064 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:05:59,064 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:05:59,064 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:05:59,064 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:05:59,065 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:05:59,065 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-10-27 22:05:59,066 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-10-27 22:05:59,066 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 22:05:59,066 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-10-27 22:05:59,066 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:05:59,066 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:05:59,066 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:05:59,067 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:05:59,067 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:05:59,067 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:05:59,067 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:05:59,067 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:05:59,067 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:05:59,068 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:05:59,068 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:05:59,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:05:59,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:05:59,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:06:00,618 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:06:00,618 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:06:00,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:06:00 BoogieIcfgContainer [2020-10-27 22:06:00,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:06:00,622 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:06:00,622 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:06:00,626 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:06:00,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:05:58" (1/3) ... [2020-10-27 22:06:00,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2372ae33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:06:00, skipping insertion in model container [2020-10-27 22:06:00,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:05:58" (2/3) ... [2020-10-27 22:06:00,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2372ae33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:06:00, skipping insertion in model container [2020-10-27 22:06:00,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:06:00" (3/3) ... [2020-10-27 22:06:00,630 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product53.cil.c [2020-10-27 22:06:00,643 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:06:00,649 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:06:00,662 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:06:00,706 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:06:00,707 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:06:00,707 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:06:00,708 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:06:00,708 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:06:00,708 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:06:00,708 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:06:00,708 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:06:00,738 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states. [2020-10-27 22:06:00,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 22:06:00,748 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:06:00,749 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 22:06:00,749 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 22:06:00,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:06:00,756 INFO L82 PathProgramCache]: Analyzing trace with hash 736965026, now seen corresponding path program 1 times [2020-10-27 22:06:00,766 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:06:00,766 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2143526567] [2020-10-27 22:06:00,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:06:01,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:01,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:01,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:01,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:02,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:03,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:06,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:06,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 22:06:06,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:06:06,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-27 22:06:06,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:06,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:06:06,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 22:06:06,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:06:06,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:06:06,655 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:06:06,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:06:06,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:06,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:06,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:06,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:06,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:06,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-27 22:06:06,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:06,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:06,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:06,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:06,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:06,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:06:06,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:06,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:06,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:06,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:06,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:06,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:06,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:06,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:06,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:06,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:06,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:06,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:06:06,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:06,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:06,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:06,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:06,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:06,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:06,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:06,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:06,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:06,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:06,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:06,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:06,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:06,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:06,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:06,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:06,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:06,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:06,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:06,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:06,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:06,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:06,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:06,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:06:06,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:06,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:06,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:06,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:06,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:06,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:06,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:06,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:06,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:06,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:06,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:06,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:06:06,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:06,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:06,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:06,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:06,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:06,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:06,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:06,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:06,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:06,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:06,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:06,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 22:06:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:06,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:06,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:06,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:06,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:06,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:06:06,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:06,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:06,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:06,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:06,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:06,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 22:06:06,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:06,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:06,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:06,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:06,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:06,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 22:06:06,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:06,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:06:06,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:06,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:06,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:06,917 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 22:06:06,918 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2143526567] [2020-10-27 22:06:06,920 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:06:06,920 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:06:06,921 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967225475] [2020-10-27 22:06:06,926 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:06:06,927 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:06:06,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:06:06,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:06:06,945 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 8 states. [2020-10-27 22:06:07,693 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:06:09,086 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:06:09,667 WARN L193 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:06:10,164 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:06:11,198 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:06:12,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:06:12,714 INFO L93 Difference]: Finished difference Result 417 states and 567 transitions. [2020-10-27 22:06:12,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-27 22:06:12,717 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-27 22:06:12,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:06:12,749 INFO L225 Difference]: With dead ends: 417 [2020-10-27 22:06:12,749 INFO L226 Difference]: Without dead ends: 255 [2020-10-27 22:06:12,755 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2020-10-27 22:06:12,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2020-10-27 22:06:12,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 221. [2020-10-27 22:06:12,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2020-10-27 22:06:12,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 269 transitions. [2020-10-27 22:06:12,904 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 269 transitions. Word has length 52 [2020-10-27 22:06:12,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:06:12,904 INFO L481 AbstractCegarLoop]: Abstraction has 221 states and 269 transitions. [2020-10-27 22:06:12,904 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:06:12,904 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 269 transitions. [2020-10-27 22:06:12,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-10-27 22:06:12,909 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:06:12,910 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:06:12,910 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:06:12,910 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 22:06:12,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:06:12,911 INFO L82 PathProgramCache]: Analyzing trace with hash 1783365505, now seen corresponding path program 1 times [2020-10-27 22:06:12,911 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:06:12,911 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1950472413] [2020-10-27 22:06:12,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:06:12,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:12,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:13,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:13,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:16,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:17,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:17,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-27 22:06:17,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 22:06:17,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-27 22:06:17,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:17,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:06:17,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 82 [2020-10-27 22:06:17,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:17,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:18,357 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:06:18,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:06:18,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:18,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:18,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:18,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:18,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:18,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-27 22:06:18,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:18,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:18,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:18,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:18,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:18,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:06:18,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:18,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:18,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:18,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:18,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:18,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:18,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:18,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:18,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:18,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:18,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:18,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:06:18,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:18,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:18,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:18,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:18,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:18,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:18,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:18,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:18,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:18,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:18,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:18,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:18,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:18,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:18,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:18,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:18,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:18,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:18,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:18,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:18,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:18,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:18,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:06:18,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:18,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:18,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:18,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:18,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:18,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:18,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:18,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:18,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:18,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:18,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:18,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:06:18,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:18,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:18,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:18,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:18,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:18,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:18,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:18,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:18,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:18,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:18,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:18,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 22:06:18,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:18,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:18,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:18,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 22:06:18,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:18,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 22:06:18,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:18,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:06:18,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-27 22:06:18,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:18,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:18,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:18,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:18,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:18,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:18,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 22:06:18,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:18,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 22:06:18,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:18,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:06:18,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 22:06:18,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:18,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:18,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:18,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:18,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:18,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 22:06:18,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:18,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 22:06:18,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:18,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:06:18,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 22:06:18,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:18,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:18,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:18,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:18,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:18,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:18,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:06:18,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:18,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 22:06:18,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:18,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:06:18,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 22:06:18,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:18,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:18,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:18,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:18,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:18,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:18,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:06:18,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:18,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:06:18,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:18,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:06:18,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:18,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:18,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:18,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:06:18,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:18,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:18,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:18,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:18,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:18,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:18,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:18,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:18,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:18,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:18,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:18,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 22:06:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:18,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:18,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:18,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:18,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:18,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:18,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:18,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:18,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:18,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:18,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:18,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-27 22:06:18,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:18,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:18,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:18,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:18,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:18,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:18,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:18,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:18,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:18,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:18,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:18,694 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 22:06:18,694 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1950472413] [2020-10-27 22:06:18,694 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:06:18,695 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:06:18,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940862509] [2020-10-27 22:06:18,697 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:06:18,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:06:18,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:06:18,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:06:18,698 INFO L87 Difference]: Start difference. First operand 221 states and 269 transitions. Second operand 8 states. [2020-10-27 22:06:20,359 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:06:20,761 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:06:21,166 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:06:22,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:06:22,423 INFO L93 Difference]: Finished difference Result 482 states and 661 transitions. [2020-10-27 22:06:22,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 22:06:22,424 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 86 [2020-10-27 22:06:22,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:06:22,438 INFO L225 Difference]: With dead ends: 482 [2020-10-27 22:06:22,438 INFO L226 Difference]: Without dead ends: 289 [2020-10-27 22:06:22,443 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-10-27 22:06:22,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2020-10-27 22:06:22,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 231. [2020-10-27 22:06:22,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231 states. [2020-10-27 22:06:22,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 285 transitions. [2020-10-27 22:06:22,538 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 285 transitions. Word has length 86 [2020-10-27 22:06:22,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:06:22,539 INFO L481 AbstractCegarLoop]: Abstraction has 231 states and 285 transitions. [2020-10-27 22:06:22,539 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:06:22,539 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 285 transitions. [2020-10-27 22:06:22,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-10-27 22:06:22,542 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:06:22,542 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:06:22,543 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 22:06:22,543 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 22:06:22,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:06:22,544 INFO L82 PathProgramCache]: Analyzing trace with hash -1662461244, now seen corresponding path program 1 times [2020-10-27 22:06:22,544 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:06:22,544 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [586829425] [2020-10-27 22:06:22,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:06:22,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:22,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:22,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:24,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:27,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:27,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 134 [2020-10-27 22:06:27,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:06:27,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 22:06:27,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:27,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:06:27,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 88 [2020-10-27 22:06:27,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:06:27,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 22:06:28,025 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:06:28,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:06:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:28,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-27 22:06:28,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:28,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:28,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:28,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:06:28,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:28,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:28,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:28,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:28,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:28,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:06:28,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:28,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:28,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:28,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:28,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:28,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:28,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:28,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:28,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:28,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:28,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:28,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:06:28,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:28,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:28,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:28,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:28,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:28,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:06:28,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:28,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:28,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:28,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:28,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:28,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 22:06:28,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 22:06:28,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 22:06:28,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:06:28,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-27 22:06:28,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:06:28,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 22:06:28,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-27 22:06:28,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:06:28,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-27 22:06:28,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:06:28,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:28,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 22:06:28,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 22:06:28,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:06:28,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-27 22:06:28,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:06:28,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:28,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:06:28,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 22:06:28,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:06:28,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:28,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 22:06:28,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:28,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:06:28,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:28,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:28,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:28,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:28,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:06:28,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:28,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:28,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:28,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:28,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:28,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-27 22:06:28,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:28,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:28,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:28,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:28,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:28,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-27 22:06:28,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:28,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-27 22:06:28,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:28,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:28,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:28,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,422 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 22:06:28,423 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [586829425] [2020-10-27 22:06:28,423 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:06:28,423 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 22:06:28,423 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995960972] [2020-10-27 22:06:28,424 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 22:06:28,424 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:06:28,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 22:06:28,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-27 22:06:28,425 INFO L87 Difference]: Start difference. First operand 231 states and 285 transitions. Second operand 9 states. [2020-10-27 22:06:30,005 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:06:30,419 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-27 22:06:30,836 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:06:31,256 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:06:32,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:06:32,550 INFO L93 Difference]: Finished difference Result 494 states and 660 transitions. [2020-10-27 22:06:32,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 22:06:32,554 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 90 [2020-10-27 22:06:32,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:06:32,559 INFO L225 Difference]: With dead ends: 494 [2020-10-27 22:06:32,559 INFO L226 Difference]: Without dead ends: 291 [2020-10-27 22:06:32,560 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-10-27 22:06:32,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2020-10-27 22:06:32,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 236. [2020-10-27 22:06:32,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 236 states. [2020-10-27 22:06:32,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 290 transitions. [2020-10-27 22:06:32,627 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 290 transitions. Word has length 90 [2020-10-27 22:06:32,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:06:32,628 INFO L481 AbstractCegarLoop]: Abstraction has 236 states and 290 transitions. [2020-10-27 22:06:32,628 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 22:06:32,628 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 290 transitions. [2020-10-27 22:06:32,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-10-27 22:06:32,631 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:06:32,631 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:06:32,631 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 22:06:32,631 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 22:06:32,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:06:32,632 INFO L82 PathProgramCache]: Analyzing trace with hash 2021326753, now seen corresponding path program 1 times [2020-10-27 22:06:32,632 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:06:32,632 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1205951667] [2020-10-27 22:06:32,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:06:32,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:32,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:32,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:33,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:37,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:37,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 134 [2020-10-27 22:06:37,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:06:37,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4676 [2020-10-27 22:06:37,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:37,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:06:37,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-27 22:06:37,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-27 22:06:37,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:37,804 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:06:37,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:06:37,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:37,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:37,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:37,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:37,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:37,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 22:06:37,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:37,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:37,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:37,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:37,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:37,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:06:37,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:37,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:37,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:37,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:37,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:37,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:37,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:37,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:37,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:37,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:37,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:37,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:06:37,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:37,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:37,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:37,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:37,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:37,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:37,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:37,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:37,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:37,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:37,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:37,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:37,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:37,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:37,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:37,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:37,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:37,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:37,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:37,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:37,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:37,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:37,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:37,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:06:37,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:37,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:37,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:37,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:37,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:37,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:37,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:37,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:37,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:37,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:37,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:37,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:06:37,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:37,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:37,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:37,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:37,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:37,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:37,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:37,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:37,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:37,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 22:06:37,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:37,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 22:06:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:37,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:37,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:37,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 22:06:37,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:37,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:06:37,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:37,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:37,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:37,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-27 22:06:37,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:37,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:37,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:37,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:37,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:37,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 22:06:37,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:37,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:06:37,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:37,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:37,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:37,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:37,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:37,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:37,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:37,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:37,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:37,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 22:06:37,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:37,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:06:37,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:37,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:37,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:37,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:37,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:37,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:37,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:37,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:37,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:37,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:06:37,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:37,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:37,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:37,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:37,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:37,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:37,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:37,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:37,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:37,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:37,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:06:37,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:37,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:37,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:37,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:37,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:37,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:37,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:37,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:06:37,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:37,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:37,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:37,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:37,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:37,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:37,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:37,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:37,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:37,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:37,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:37,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-27 22:06:37,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:37,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:37,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:37,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:37,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:37,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:37,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:37,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:37,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:37,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:37,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:37,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-27 22:06:37,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:37,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:37,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:37,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:37,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:37,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:37,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:37,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:37,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:37,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:37,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:37,970 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 22:06:37,970 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1205951667] [2020-10-27 22:06:37,970 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:06:37,971 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 22:06:37,971 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [547955731] [2020-10-27 22:06:37,971 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 22:06:37,972 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:06:37,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 22:06:37,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-27 22:06:37,972 INFO L87 Difference]: Start difference. First operand 236 states and 290 transitions. Second operand 6 states. [2020-10-27 22:06:38,582 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:06:41,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:06:41,772 INFO L93 Difference]: Finished difference Result 550 states and 780 transitions. [2020-10-27 22:06:41,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-27 22:06:41,773 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 90 [2020-10-27 22:06:41,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:06:41,778 INFO L225 Difference]: With dead ends: 550 [2020-10-27 22:06:41,778 INFO L226 Difference]: Without dead ends: 546 [2020-10-27 22:06:41,779 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-27 22:06:41,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 546 states. [2020-10-27 22:06:41,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 546 to 417. [2020-10-27 22:06:41,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2020-10-27 22:06:41,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 528 transitions. [2020-10-27 22:06:41,902 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 528 transitions. Word has length 90 [2020-10-27 22:06:41,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:06:41,902 INFO L481 AbstractCegarLoop]: Abstraction has 417 states and 528 transitions. [2020-10-27 22:06:41,902 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 22:06:41,902 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 528 transitions. [2020-10-27 22:06:41,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-10-27 22:06:41,906 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:06:41,907 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:06:41,907 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 22:06:41,908 INFO L429 AbstractCegarLoop]: === Iteration 5 === [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 22:06:41,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:06:41,908 INFO L82 PathProgramCache]: Analyzing trace with hash -79802261, now seen corresponding path program 1 times [2020-10-27 22:06:41,908 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:06:41,909 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1814699566] [2020-10-27 22:06:41,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:06:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:41,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:41,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:42,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:43,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:43,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:46,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:46,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 172 [2020-10-27 22:06:46,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:06:46,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-27 22:06:46,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:46,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:46,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 58 [2020-10-27 22:06:46,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-27 22:06:46,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:47,362 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:06:47,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:06:47,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:47,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:47,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:47,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:47,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:47,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 22:06:47,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:47,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:47,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:47,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:47,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:47,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:06:47,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:47,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:47,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:47,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:47,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:47,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:47,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:47,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:47,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:47,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:47,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:47,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:06:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:47,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:47,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:47,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:47,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:47,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:47,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:47,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:47,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:47,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:47,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:47,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:47,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:47,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:47,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:47,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:47,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:47,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:47,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:47,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:47,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:47,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:47,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:47,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:06:47,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:47,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:47,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:47,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:47,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:47,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:47,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:47,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:47,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:47,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:47,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:47,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:06:47,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:47,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:47,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:47,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:47,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:47,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:47,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:47,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:47,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:47,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:47,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:47,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:06:47,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:47,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:47,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:47,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-27 22:06:47,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:47,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 22:06:47,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:47,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:47,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:47,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 22:06:47,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:47,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:47,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:47,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:47,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:47,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 22:06:47,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:47,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 22:06:47,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:47,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:47,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:47,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-27 22:06:47,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:47,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:47,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:47,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:47,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:47,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 22:06:47,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:47,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:06:47,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:47,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:47,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:47,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:47,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:47,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:47,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:47,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:47,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:47,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 22:06:47,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:47,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:06:47,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:47,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:47,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:47,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:47,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:47,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:47,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:47,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:47,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:06:47,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:47,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 22:06:47,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:47,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:47,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:47,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:47,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:47,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:47,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:47,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:47,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:47,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:06:47,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:47,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:47,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:47,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:47,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:47,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:47,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:47,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:06:47,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:47,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:47,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:47,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:47,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:47,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:47,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:47,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:47,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:47,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:47,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:47,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 22:06:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:47,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:47,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:47,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 22:06:47,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:47,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:06:47,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:47,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:47,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:47,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:06:47,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:47,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:47,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:47,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:47,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:47,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:47,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:47,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:47,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:47,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:47,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:47,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:47,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:47,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 22:06:47,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:47,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:47,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:47,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:47,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:47,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:47,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:47,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:47,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:47,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:47,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:47,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-27 22:06:47,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:47,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:47,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:47,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:47,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:47,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:47,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:47,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:47,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:47,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:47,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:47,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-27 22:06:47,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:47,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:47,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:47,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:47,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:47,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:47,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:47,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:47,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:47,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:47,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:47,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 22:06:47,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:47,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:47,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:47,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:47,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:47,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:47,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:47,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:47,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:47,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:47,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:47,678 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-10-27 22:06:47,678 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1814699566] [2020-10-27 22:06:47,678 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:06:47,679 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-27 22:06:47,679 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665227320] [2020-10-27 22:06:47,679 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:06:47,680 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:06:47,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:06:47,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:06:47,681 INFO L87 Difference]: Start difference. First operand 417 states and 528 transitions. Second operand 8 states. [2020-10-27 22:06:48,341 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:06:50,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:06:50,189 INFO L93 Difference]: Finished difference Result 992 states and 1493 transitions. [2020-10-27 22:06:50,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-27 22:06:50,190 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 116 [2020-10-27 22:06:50,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:06:50,196 INFO L225 Difference]: With dead ends: 992 [2020-10-27 22:06:50,196 INFO L226 Difference]: Without dead ends: 603 [2020-10-27 22:06:50,199 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2020-10-27 22:06:50,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 603 states. [2020-10-27 22:06:50,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 603 to 421. [2020-10-27 22:06:50,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 421 states. [2020-10-27 22:06:50,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 531 transitions. [2020-10-27 22:06:50,325 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 531 transitions. Word has length 116 [2020-10-27 22:06:50,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:06:50,326 INFO L481 AbstractCegarLoop]: Abstraction has 421 states and 531 transitions. [2020-10-27 22:06:50,326 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:06:50,326 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 531 transitions. [2020-10-27 22:06:50,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-10-27 22:06:50,330 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:06:50,330 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:06:50,330 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-27 22:06:50,331 INFO L429 AbstractCegarLoop]: === Iteration 6 === [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 22:06:50,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:06:50,331 INFO L82 PathProgramCache]: Analyzing trace with hash -1606446417, now seen corresponding path program 1 times [2020-10-27 22:06:50,331 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:06:50,331 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1373894421] [2020-10-27 22:06:50,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:06:50,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:50,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:50,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:50,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:50,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:50,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:52,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:52,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:53,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:53,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:55,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 238 [2020-10-27 22:06:55,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 22:06:55,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 22:06:55,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:55,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 22:06:55,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 154 [2020-10-27 22:06:55,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 22:06:55,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:55,761 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:06:55,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:06:55,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:55,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:55,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:55,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:55,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-27 22:06:55,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:55,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:55,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:55,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:55,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:55,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:06:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:55,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:55,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:55,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:55,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:55,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:55,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:55,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:55,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:55,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:55,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:06:55,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:55,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:55,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:55,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:55,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:55,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:55,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:55,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:55,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:55,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:55,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:55,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:55,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:55,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:55,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:55,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:55,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:55,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:55,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:55,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:55,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:55,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:06:55,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:55,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:55,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:55,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:55,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:55,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:55,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:55,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:55,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:55,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:55,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:06:55,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:55,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:55,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:55,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:55,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:55,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:55,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:55,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:55,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:55,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:55,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 22:06:55,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:55,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:55,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-27 22:06:55,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:55,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 22:06:55,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:55,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:55,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:55,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:55,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:55,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:55,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:55,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:55,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 22:06:55,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:55,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:06:55,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:55,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:55,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:55,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:55,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:55,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:55,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:55,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:55,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 22:06:55,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:55,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:06:55,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:55,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:55,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:55,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:55,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:55,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:55,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:55,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:55,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 22:06:55,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:55,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:06:55,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:55,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:55,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:55,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:55,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:55,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:55,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:55,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:55,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:06:55,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:55,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:55,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:55,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:55,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:55,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:55,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:55,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:55,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:55,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:55,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:06:55,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:55,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:55,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:55,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:55,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:55,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:55,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:06:55,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:06:55,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:55,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:55,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:55,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:55,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:55,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:55,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:55,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:55,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:55,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:06:55,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 22:06:55,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:55,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:55,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 22:06:55,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:55,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:06:55,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:55,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:55,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:55,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:55,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:55,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:55,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:55,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:55,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:55,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:55,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:55,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:55,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:55,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:55,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:55,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:55,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 22:06:55,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:55,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:55,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:55,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:55,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:55,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:55,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:55,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:55,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:55,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:55,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-27 22:06:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:55,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:55,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:55,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:55,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:55,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:55,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:55,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:55,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:55,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:55,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 22:06:56,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-27 22:06:56,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:06:56,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-27 22:06:56,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 22:06:56,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 22:06:56,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 22:06:56,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:06:56,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:56,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:06:56,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:56,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:56,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 22:06:56,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:56,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:56,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:56,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:56,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:56,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:56,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:56,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 22:06:56,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 22:06:56,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:06:56,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-27 22:06:56,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:06:56,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 22:06:56,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-27 22:06:56,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:56,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 22:06:56,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:56,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:06:56,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:56,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:56,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-27 22:06:56,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:56,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:06:56,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:56,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:56,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:56,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:56,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:56,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:56,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:06:56,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:56,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:56,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:56,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:56,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:56,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:06:56,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:56,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:56,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:56,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:56,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:56,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:56,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-27 22:06:56,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:56,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:56,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:56,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:56,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:56,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:56,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 22:06:56,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:56,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:56,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:56,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:56,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:56,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:56,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,329 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-10-27 22:06:56,329 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1373894421] [2020-10-27 22:06:56,331 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:06:56,331 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-27 22:06:56,331 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549991874] [2020-10-27 22:06:56,333 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 22:06:56,333 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:06:56,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 22:06:56,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2020-10-27 22:06:56,334 INFO L87 Difference]: Start difference. First operand 421 states and 531 transitions. Second operand 10 states. [2020-10-27 22:06:57,730 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:06:58,663 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:07:00,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:07:00,633 INFO L93 Difference]: Finished difference Result 977 states and 1450 transitions. [2020-10-27 22:07:00,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-10-27 22:07:00,634 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 168 [2020-10-27 22:07:00,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:07:00,641 INFO L225 Difference]: With dead ends: 977 [2020-10-27 22:07:00,641 INFO L226 Difference]: Without dead ends: 584 [2020-10-27 22:07:00,644 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=193, Invalid=563, Unknown=0, NotChecked=0, Total=756 [2020-10-27 22:07:00,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 584 states. [2020-10-27 22:07:00,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 584 to 375. [2020-10-27 22:07:00,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 375 states. [2020-10-27 22:07:00,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 440 transitions. [2020-10-27 22:07:00,746 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 440 transitions. Word has length 168 [2020-10-27 22:07:00,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:07:00,747 INFO L481 AbstractCegarLoop]: Abstraction has 375 states and 440 transitions. [2020-10-27 22:07:00,747 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 22:07:00,747 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 440 transitions. [2020-10-27 22:07:00,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-10-27 22:07:00,750 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:07:00,751 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:07:00,751 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-27 22:07:00,752 INFO L429 AbstractCegarLoop]: === Iteration 7 === [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 22:07:00,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:07:00,752 INFO L82 PathProgramCache]: Analyzing trace with hash 248856873, now seen corresponding path program 1 times [2020-10-27 22:07:00,752 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:07:00,753 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1207340298] [2020-10-27 22:07:00,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:07:00,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:00,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:00,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:00,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:00,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:01,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:04,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:05,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:05,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 234 [2020-10-27 22:07:05,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:07:05,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 22:07:05,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:05,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:07:05,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 113 [2020-10-27 22:07:05,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-27 22:07:05,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,197 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:07:06,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:07:06,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:06,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 22:07:06,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:07:06,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:07:06,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:06,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:07:06,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:07:06,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:06,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:07:06,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:06,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:06,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:07:06,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:07:06,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:06,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:07:06,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:06,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:06,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 22:07:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-27 22:07:06,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-27 22:07:06,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:07:06,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-27 22:07:06,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:06,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 22:07:06,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:07:06,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:06,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 22:07:06,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:07:06,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:06,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 22:07:06,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:07:06,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:07:06,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:07:06,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:07:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:07:06,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:06,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:07:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:06,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:06,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 22:07:06,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 22:07:06,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 22:07:06,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:07:06,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 22:07:06,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:07:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:06,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:07:06,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:07:06,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 22:07:06,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 22:07:06,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:06,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:07:06,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:07:06,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:07:06,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-27 22:07:06,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:06,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:07:06,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:07:06,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:07:06,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 22:07:06,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-27 22:07:06,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-27 22:07:06,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:07:06,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 22:07:06,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-27 22:07:06,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:06,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:07:06,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 22:07:06,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:07:06,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 22:07:06,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:07:06,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:06,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:07:06,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:07:06,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 22:07:06,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 22:07:06,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 22:07:06,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 22:07:06,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:07:06,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-27 22:07:06,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:06,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 22:07:06,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 22:07:06,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:07:06,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:06,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:07:06,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 22:07:06,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:07:06,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:06,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:07:06,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:07:06,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:06,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-27 22:07:06,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:06,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:06,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:07:06,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-27 22:07:06,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:06,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:06,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:07:06,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,928 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-27 22:07:06,929 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1207340298] [2020-10-27 22:07:06,929 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:07:06,929 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-27 22:07:06,929 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132973537] [2020-10-27 22:07:06,930 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-27 22:07:06,930 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:07:06,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-27 22:07:06,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240 [2020-10-27 22:07:06,931 INFO L87 Difference]: Start difference. First operand 375 states and 440 transitions. Second operand 16 states. [2020-10-27 22:07:07,827 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:07:09,195 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:07:10,830 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:07:11,355 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:07:12,261 WARN L193 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 213 [2020-10-27 22:07:12,944 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:07:13,452 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:07:13,921 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2020-10-27 22:07:15,493 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:07:15,926 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-10-27 22:07:16,385 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-10-27 22:07:16,803 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-10-27 22:07:17,273 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:07:17,706 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:07:18,228 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:07:18,726 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:07:20,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:07:20,514 INFO L93 Difference]: Finished difference Result 1159 states and 1614 transitions. [2020-10-27 22:07:20,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2020-10-27 22:07:20,514 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 162 [2020-10-27 22:07:20,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:07:20,516 INFO L225 Difference]: With dead ends: 1159 [2020-10-27 22:07:20,516 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:07:20,522 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 631 ImplicationChecksByTransitivity, 8.2s TimeCoverageRelationStatistics Valid=436, Invalid=2014, Unknown=0, NotChecked=0, Total=2450 [2020-10-27 22:07:20,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:07:20,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:07:20,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:07:20,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:07:20,523 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 162 [2020-10-27 22:07:20,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:07:20,524 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:07:20,524 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-27 22:07:20,524 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:07:20,524 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:07:20,524 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-27 22:07:20,526 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:07:22,017 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 44 [2020-10-27 22:07:22,140 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 44 [2020-10-27 22:07:22,259 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 49 [2020-10-27 22:07:22,371 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 44 [2020-10-27 22:07:22,499 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 48 [2020-10-27 22:07:22,625 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 48 [2020-10-27 22:07:22,746 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 49 [2020-10-27 22:07:22,986 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 48 [2020-10-27 22:07:23,099 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 49 [2020-10-27 22:07:23,204 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 45 [2020-10-27 22:07:23,310 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 49 [2020-10-27 22:07:23,803 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 35 [2020-10-27 22:07:24,072 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 35 [2020-10-27 22:07:24,201 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 29 [2020-10-27 22:07:24,408 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 29 [2020-10-27 22:07:25,067 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 33 [2020-10-27 22:07:25,283 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 29 [2020-10-27 22:07:25,477 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 35 [2020-10-27 22:07:25,753 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 35 [2020-10-27 22:07:26,224 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 33 [2020-10-27 22:07:26,382 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 35 [2020-10-27 22:07:27,088 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 258 [2020-10-27 22:07:30,341 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 267 [2020-10-27 22:07:32,278 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 258 [2020-10-27 22:07:32,604 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 270 [2020-10-27 22:07:33,796 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 258 [2020-10-27 22:07:35,030 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 180 DAG size of output: 15 [2020-10-27 22:07:35,346 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2020-10-27 22:07:35,685 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 30 [2020-10-27 22:07:36,120 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 30 [2020-10-27 22:07:36,407 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 1 [2020-10-27 22:07:36,745 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 30 [2020-10-27 22:07:37,680 WARN L193 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 21 [2020-10-27 22:07:38,375 WARN L193 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 21 [2020-10-27 22:07:39,078 WARN L193 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 42 [2020-10-27 22:07:40,381 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 201 DAG size of output: 38 [2020-10-27 22:07:41,562 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 176 DAG size of output: 27 [2020-10-27 22:07:42,127 WARN L193 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 33 [2020-10-27 22:07:42,462 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2020-10-27 22:07:43,185 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 21 [2020-10-27 22:07:43,911 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 42 [2020-10-27 22:07:44,279 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:07:44,622 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-10-27 22:07:45,734 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 187 DAG size of output: 34 [2020-10-27 22:07:47,407 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 189 DAG size of output: 25 [2020-10-27 22:07:47,748 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2020-10-27 22:07:48,960 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 183 DAG size of output: 25 [2020-10-27 22:07:49,609 WARN L193 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 14 [2020-10-27 22:07:50,867 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 184 DAG size of output: 24 [2020-10-27 22:07:51,534 WARN L193 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 15 [2020-10-27 22:07:51,867 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2020-10-27 22:07:52,206 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 30 [2020-10-27 22:07:53,465 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 187 DAG size of output: 33 [2020-10-27 22:07:54,049 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 33 [2020-10-27 22:07:55,220 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 178 DAG size of output: 26 [2020-10-27 22:07:55,567 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 30 [2020-10-27 22:07:55,877 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-10-27 22:07:56,535 WARN L193 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 21 [2020-10-27 22:07:57,438 WARN L193 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 21 [2020-10-27 22:07:58,472 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 183 DAG size of output: 22 [2020-10-27 22:07:59,130 WARN L193 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 21 [2020-10-27 22:07:59,782 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 21 [2020-10-27 22:08:00,532 WARN L193 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 29 [2020-10-27 22:08:01,402 WARN L193 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 9 [2020-10-27 22:08:02,526 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 188 DAG size of output: 25 [2020-10-27 22:08:02,831 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2020-10-27 22:08:03,168 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 30 [2020-10-27 22:08:03,713 WARN L193 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 33 [2020-10-27 22:08:04,051 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 30 [2020-10-27 22:08:04,379 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 21 [2020-10-27 22:08:04,991 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 26 [2020-10-27 22:08:05,303 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2020-10-27 22:08:05,640 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 30 [2020-10-27 22:08:05,953 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 1 [2020-10-27 22:08:06,294 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 30 [2020-10-27 22:08:06,945 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 21 [2020-10-27 22:08:07,867 WARN L193 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 16 [2020-10-27 22:08:08,753 WARN L193 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 8 [2020-10-27 22:08:09,065 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-10-27 22:08:10,314 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 187 DAG size of output: 33 [2020-10-27 22:08:10,965 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 21 [2020-10-27 22:08:11,675 WARN L193 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 26 [2020-10-27 22:08:12,927 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 184 DAG size of output: 24 [2020-10-27 22:08:13,464 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 33 [2020-10-27 22:08:13,471 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:08:13,471 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:08:13,471 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:08:13,472 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:08:13,472 INFO L274 CegarLoopResult]: For program point L219(lines 196 220) no Hoare annotation was computed. [2020-10-27 22:08:13,472 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 172 227) no Hoare annotation was computed. [2020-10-27 22:08:13,472 INFO L274 CegarLoopResult]: For program point L203(lines 203 207) no Hoare annotation was computed. [2020-10-27 22:08:13,472 INFO L274 CegarLoopResult]: For program point L203-1(lines 203 207) no Hoare annotation was computed. [2020-10-27 22:08:13,472 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 172 227) no Hoare annotation was computed. [2020-10-27 22:08:13,472 INFO L274 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-10-27 22:08:13,472 INFO L274 CegarLoopResult]: For program point L197-2(lines 197 218) no Hoare annotation was computed. [2020-10-27 22:08:13,472 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 172 227) no Hoare annotation was computed. [2020-10-27 22:08:13,472 INFO L274 CegarLoopResult]: For program point L255(line 255) no Hoare annotation was computed. [2020-10-27 22:08:13,472 INFO L274 CegarLoopResult]: For program point L254-2(lines 254 279) no Hoare annotation was computed. [2020-10-27 22:08:13,472 INFO L274 CegarLoopResult]: For program point L280(lines 253 281) no Hoare annotation was computed. [2020-10-27 22:08:13,472 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 228 287) no Hoare annotation was computed. [2020-10-27 22:08:13,472 INFO L274 CegarLoopResult]: For program point L273(line 273) no Hoare annotation was computed. [2020-10-27 22:08:13,473 INFO L274 CegarLoopResult]: For program point L273-1(line 273) no Hoare annotation was computed. [2020-10-27 22:08:13,473 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 228 287) no Hoare annotation was computed. [2020-10-27 22:08:13,473 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 228 287) no Hoare annotation was computed. [2020-10-27 22:08:13,473 INFO L274 CegarLoopResult]: For program point L260(lines 260 264) no Hoare annotation was computed. [2020-10-27 22:08:13,473 INFO L274 CegarLoopResult]: For program point L260-1(lines 260 264) no Hoare annotation was computed. [2020-10-27 22:08:13,473 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 980 986) the Hoare annotation is: true [2020-10-27 22:08:13,473 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 980 986) no Hoare annotation was computed. [2020-10-27 22:08:13,473 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 987 995) no Hoare annotation was computed. [2020-10-27 22:08:13,473 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 987 995) the Hoare annotation is: true [2020-10-27 22:08:13,473 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 987 995) no Hoare annotation was computed. [2020-10-27 22:08:13,474 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 834 856) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (<= |old(~methaneLevelCritical~0)| 0)) (= 0 ~systemActive~0) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:13,474 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 834 856) no Hoare annotation was computed. [2020-10-27 22:08:13,474 INFO L270 CegarLoopResult]: At program point L846(line 846) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (<= |old(~methaneLevelCritical~0)| 0)) (= 0 ~systemActive~0) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:13,474 INFO L270 CegarLoopResult]: At program point L846-1(line 846) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (<= |old(~methaneLevelCritical~0)| 0)) (= 0 ~systemActive~0) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:13,474 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 834 856) no Hoare annotation was computed. [2020-10-27 22:08:13,475 INFO L274 CegarLoopResult]: For program point L844(lines 844 851) no Hoare annotation was computed. [2020-10-27 22:08:13,475 INFO L274 CegarLoopResult]: For program point L844-1(lines 844 851) no Hoare annotation was computed. [2020-10-27 22:08:13,475 INFO L274 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-10-27 22:08:13,475 INFO L270 CegarLoopResult]: At program point L841(line 841) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (<= |old(~methaneLevelCritical~0)| 0)) (= 0 ~systemActive~0) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:13,475 INFO L270 CegarLoopResult]: At program point L840(line 840) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (<= |old(~methaneLevelCritical~0)| 0)) (= 0 ~systemActive~0) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:13,475 INFO L270 CegarLoopResult]: At program point L840-1(line 840) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (<= |old(~methaneLevelCritical~0)| 0)) (= 0 ~systemActive~0) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:13,476 INFO L274 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-10-27 22:08:13,476 INFO L274 CegarLoopResult]: For program point L800(line 800) no Hoare annotation was computed. [2020-10-27 22:08:13,476 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 789 812) no Hoare annotation was computed. [2020-10-27 22:08:13,476 INFO L274 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-10-27 22:08:13,476 INFO L274 CegarLoopResult]: For program point L798(line 798) no Hoare annotation was computed. [2020-10-27 22:08:13,476 INFO L274 CegarLoopResult]: For program point L797(line 797) no Hoare annotation was computed. [2020-10-27 22:08:13,476 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 789 812) no Hoare annotation was computed. [2020-10-27 22:08:13,477 INFO L274 CegarLoopResult]: For program point L796(line 796) no Hoare annotation was computed. [2020-10-27 22:08:13,477 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 789 812) no Hoare annotation was computed. [2020-10-27 22:08:13,477 INFO L274 CegarLoopResult]: For program point L795(line 795) no Hoare annotation was computed. [2020-10-27 22:08:13,477 INFO L274 CegarLoopResult]: For program point L794(line 794) no Hoare annotation was computed. [2020-10-27 22:08:13,477 INFO L274 CegarLoopResult]: For program point L807(line 807) no Hoare annotation was computed. [2020-10-27 22:08:13,477 INFO L274 CegarLoopResult]: For program point L806(line 806) no Hoare annotation was computed. [2020-10-27 22:08:13,478 INFO L274 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-10-27 22:08:13,478 INFO L274 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-10-27 22:08:13,478 INFO L274 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-10-27 22:08:13,478 INFO L274 CegarLoopResult]: For program point L802(line 802) no Hoare annotation was computed. [2020-10-27 22:08:13,478 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 635 643) no Hoare annotation was computed. [2020-10-27 22:08:13,478 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 635 643) the Hoare annotation is: true [2020-10-27 22:08:13,478 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 635 643) no Hoare annotation was computed. [2020-10-27 22:08:13,478 INFO L274 CegarLoopResult]: For program point L706-1(line 706) no Hoare annotation was computed. [2020-10-27 22:08:13,478 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 699 717) the Hoare annotation is: true [2020-10-27 22:08:13,478 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 699 717) no Hoare annotation was computed. [2020-10-27 22:08:13,479 INFO L274 CegarLoopResult]: For program point L708(lines 708 712) no Hoare annotation was computed. [2020-10-27 22:08:13,479 INFO L277 CegarLoopResult]: At program point L706(line 706) the Hoare annotation is: true [2020-10-27 22:08:13,479 INFO L274 CegarLoopResult]: For program point L708-2(lines 708 712) no Hoare annotation was computed. [2020-10-27 22:08:13,479 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 699 717) no Hoare annotation was computed. [2020-10-27 22:08:13,479 INFO L274 CegarLoopResult]: For program point L674-1(line 674) no Hoare annotation was computed. [2020-10-27 22:08:13,479 INFO L274 CegarLoopResult]: For program point L663(lines 663 671) no Hoare annotation was computed. [2020-10-27 22:08:13,479 INFO L274 CegarLoopResult]: For program point L663-2(lines 663 671) no Hoare annotation was computed. [2020-10-27 22:08:13,479 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 644 679) no Hoare annotation was computed. [2020-10-27 22:08:13,479 INFO L274 CegarLoopResult]: For program point L651(lines 651 659) no Hoare annotation was computed. [2020-10-27 22:08:13,479 INFO L274 CegarLoopResult]: For program point L651-2(lines 651 659) no Hoare annotation was computed. [2020-10-27 22:08:13,480 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 644 679) no Hoare annotation was computed. [2020-10-27 22:08:13,480 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 644 679) no Hoare annotation was computed. [2020-10-27 22:08:13,480 INFO L274 CegarLoopResult]: For program point L674(line 674) no Hoare annotation was computed. [2020-10-27 22:08:13,481 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 973 979) no Hoare annotation was computed. [2020-10-27 22:08:13,481 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 973 979) the Hoare annotation is: true [2020-10-27 22:08:13,481 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 126 171) no Hoare annotation was computed. [2020-10-27 22:08:13,481 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 126 171) no Hoare annotation was computed. [2020-10-27 22:08:13,481 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 126 171) no Hoare annotation was computed. [2020-10-27 22:08:13,481 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 439 484) no Hoare annotation was computed. [2020-10-27 22:08:13,481 INFO L274 CegarLoopResult]: For program point L470(lines 470 471) no Hoare annotation was computed. [2020-10-27 22:08:13,481 INFO L274 CegarLoopResult]: For program point L463(lines 463 464) no Hoare annotation was computed. [2020-10-27 22:08:13,481 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 463 464) no Hoare annotation was computed. [2020-10-27 22:08:13,482 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 470 471) no Hoare annotation was computed. [2020-10-27 22:08:13,482 INFO L274 CegarLoopResult]: For program point L459(lines 459 466) no Hoare annotation was computed. [2020-10-27 22:08:13,482 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 439 484) no Hoare annotation was computed. [2020-10-27 22:08:13,482 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 439 484) no Hoare annotation was computed. [2020-10-27 22:08:13,482 INFO L274 CegarLoopResult]: For program point L453(lines 453 473) no Hoare annotation was computed. [2020-10-27 22:08:13,483 INFO L274 CegarLoopResult]: For program point L453-1(lines 453 473) no Hoare annotation was computed. [2020-10-27 22:08:13,483 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 820 830) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (<= |old(~methaneLevelCritical~0)| 0)) (= 0 ~systemActive~0) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:13,483 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 820 830) no Hoare annotation was computed. [2020-10-27 22:08:13,483 INFO L270 CegarLoopResult]: At program point L825(line 825) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (<= |old(~methaneLevelCritical~0)| 0)) (= 0 ~systemActive~0) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:13,483 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 820 830) no Hoare annotation was computed. [2020-10-27 22:08:13,483 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 624 634) the Hoare annotation is: true [2020-10-27 22:08:13,484 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 624 634) no Hoare annotation was computed. [2020-10-27 22:08:13,484 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 624 634) no Hoare annotation was computed. [2020-10-27 22:08:13,484 INFO L277 CegarLoopResult]: At program point L629(line 629) the Hoare annotation is: true [2020-10-27 22:08:13,484 INFO L274 CegarLoopResult]: For program point L629-1(line 629) no Hoare annotation was computed. [2020-10-27 22:08:13,484 INFO L270 CegarLoopResult]: At program point deactivatePumpENTRY(lines 616 623) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:08:13,484 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 616 623) no Hoare annotation was computed. [2020-10-27 22:08:13,484 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 616 623) no Hoare annotation was computed. [2020-10-27 22:08:13,484 INFO L274 CegarLoopResult]: For program point L942(lines 942 948) no Hoare annotation was computed. [2020-10-27 22:08:13,484 INFO L274 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 938 951) no Hoare annotation was computed. [2020-10-27 22:08:13,484 INFO L277 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 938 951) the Hoare annotation is: true [2020-10-27 22:08:13,484 INFO L274 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 938 951) no Hoare annotation was computed. [2020-10-27 22:08:13,485 INFO L270 CegarLoopResult]: At program point L602(line 602) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0))) (and (or .cse0 (= |old(~pumpRunning~0)| 0)) (or (not (<= ~methAndRunningLastTime~0 0)) .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 0 ~methAndRunningLastTime~0))))) [2020-10-27 22:08:13,485 INFO L274 CegarLoopResult]: For program point L602-1(lines 583 607) no Hoare annotation was computed. [2020-10-27 22:08:13,485 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 583 607) no Hoare annotation was computed. [2020-10-27 22:08:13,485 INFO L270 CegarLoopResult]: At program point L597(line 597) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= |old(~pumpRunning~0)| 0))) (and (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 processEnvironment_~tmp~6)) .cse0 .cse1) (or (not (<= ~methAndRunningLastTime~0 0)) .cse0 (not .cse1) (not (<= 0 ~methAndRunningLastTime~0))) (or (and (not (<= 1 ~methaneLevelCritical~0)) (not (<= (+ ~methaneLevelCritical~0 1) 0))) .cse0 .cse1))) [2020-10-27 22:08:13,485 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 583 607) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or (not (<= ~methAndRunningLastTime~0 0)) .cse0 .cse1 (not (<= 0 ~methAndRunningLastTime~0))) (or .cse0 .cse1 (= |old(~pumpRunning~0)| 0)))) [2020-10-27 22:08:13,485 INFO L270 CegarLoopResult]: At program point L593(line 593) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= |old(~pumpRunning~0)| 0))) (and (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 processEnvironment_~tmp~6)) .cse0 .cse1) (or (not (<= ~methAndRunningLastTime~0 0)) .cse0 (not .cse1) (not (<= 0 ~methAndRunningLastTime~0))) (or (not (<= 0 ~methaneLevelCritical~0)) .cse0 (not (<= ~methaneLevelCritical~0 0)) .cse1))) [2020-10-27 22:08:13,485 INFO L274 CegarLoopResult]: For program point L591(lines 591 599) no Hoare annotation was computed. [2020-10-27 22:08:13,486 INFO L270 CegarLoopResult]: At program point L589(line 589) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= |old(~pumpRunning~0)| 0))) (and (or (not (<= ~methAndRunningLastTime~0 0)) .cse0 (not .cse1) (not (<= 0 ~methAndRunningLastTime~0))) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1))) [2020-10-27 22:08:13,486 INFO L274 CegarLoopResult]: For program point L589-1(line 589) no Hoare annotation was computed. [2020-10-27 22:08:13,486 INFO L274 CegarLoopResult]: For program point L587(lines 587 604) no Hoare annotation was computed. [2020-10-27 22:08:13,486 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 523 529) no Hoare annotation was computed. [2020-10-27 22:08:13,486 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 523 529) the Hoare annotation is: true [2020-10-27 22:08:13,486 INFO L270 CegarLoopResult]: At program point testENTRY(lines 55 118) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (<= |old(~methaneLevelCritical~0)| 0)) (= 0 ~systemActive~0) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:13,486 INFO L274 CegarLoopResult]: For program point L95(lines 95 106) no Hoare annotation was computed. [2020-10-27 22:08:13,486 INFO L270 CegarLoopResult]: At program point L87(line 87) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (and (not (= ~pumpRunning~0 0)) (or (<= (+ ~methaneLevelCritical~0 1) 0) (<= 1 ~methaneLevelCritical~0))) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= |old(~methaneLevelCritical~0)| 0)) (= 0 ~systemActive~0) (and (<= 0 ~methAndRunningLastTime~0) (<= ~methAndRunningLastTime~0 0)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:13,486 INFO L274 CegarLoopResult]: For program point testFINAL(lines 55 118) no Hoare annotation was computed. [2020-10-27 22:08:13,487 INFO L274 CegarLoopResult]: For program point L85(lines 85 91) no Hoare annotation was computed. [2020-10-27 22:08:13,487 INFO L274 CegarLoopResult]: For program point L85-1(lines 85 91) no Hoare annotation was computed. [2020-10-27 22:08:13,487 INFO L270 CegarLoopResult]: At program point L77(line 77) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (and (not (= ~pumpRunning~0 0)) (or (<= (+ ~methaneLevelCritical~0 1) 0) (<= 1 ~methaneLevelCritical~0))) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= |old(~methaneLevelCritical~0)| 0)) (= 0 ~systemActive~0) (and (<= 0 ~methAndRunningLastTime~0) (<= ~methAndRunningLastTime~0 0)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:13,487 INFO L270 CegarLoopResult]: At program point L108(lines 65 110) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (and (not (= ~pumpRunning~0 0)) (or (<= (+ ~methaneLevelCritical~0 1) 0) (<= 1 ~methaneLevelCritical~0))) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= |old(~methaneLevelCritical~0)| 0)) (= 0 ~systemActive~0) (and (<= 0 ~methAndRunningLastTime~0) (<= ~methAndRunningLastTime~0 0)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:13,487 INFO L274 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2020-10-27 22:08:13,487 INFO L274 CegarLoopResult]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2020-10-27 22:08:13,487 INFO L274 CegarLoopResult]: For program point L67(lines 67 71) no Hoare annotation was computed. [2020-10-27 22:08:13,487 INFO L270 CegarLoopResult]: At program point L111(lines 64 112) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (and (not (= ~pumpRunning~0 0)) (or (<= (+ ~methaneLevelCritical~0 1) 0) (<= 1 ~methaneLevelCritical~0))) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= |old(~methaneLevelCritical~0)| 0)) (= 0 ~systemActive~0) (and (<= 0 ~methAndRunningLastTime~0) (<= ~methAndRunningLastTime~0 0)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:13,487 INFO L274 CegarLoopResult]: For program point L101(lines 101 105) no Hoare annotation was computed. [2020-10-27 22:08:13,488 INFO L270 CegarLoopResult]: At program point L101-2(lines 95 106) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0) (and (<= 0 ~methAndRunningLastTime~0) (<= ~methAndRunningLastTime~0 0)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:13,488 INFO L274 CegarLoopResult]: For program point testEXIT(lines 55 118) no Hoare annotation was computed. [2020-10-27 22:08:13,488 INFO L274 CegarLoopResult]: For program point L66(lines 65 110) no Hoare annotation was computed. [2020-10-27 22:08:13,488 INFO L274 CegarLoopResult]: For program point L417(lines 417 418) no Hoare annotation was computed. [2020-10-27 22:08:13,488 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 417 418) no Hoare annotation was computed. [2020-10-27 22:08:13,488 INFO L274 CegarLoopResult]: For program point L413(lines 413 420) no Hoare annotation was computed. [2020-10-27 22:08:13,489 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 424 425) no Hoare annotation was computed. [2020-10-27 22:08:13,489 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 393 438) no Hoare annotation was computed. [2020-10-27 22:08:13,489 INFO L274 CegarLoopResult]: For program point L407(lines 407 427) no Hoare annotation was computed. [2020-10-27 22:08:13,489 INFO L274 CegarLoopResult]: For program point L407-1(lines 407 427) no Hoare annotation was computed. [2020-10-27 22:08:13,489 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 393 438) no Hoare annotation was computed. [2020-10-27 22:08:13,489 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 393 438) no Hoare annotation was computed. [2020-10-27 22:08:13,489 INFO L274 CegarLoopResult]: For program point L424(lines 424 425) no Hoare annotation was computed. [2020-10-27 22:08:13,490 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 952 960) no Hoare annotation was computed. [2020-10-27 22:08:13,490 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 952 960) the Hoare annotation is: true [2020-10-27 22:08:13,490 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 952 960) no Hoare annotation was computed. [2020-10-27 22:08:13,490 INFO L274 CegarLoopResult]: For program point L738-1(line 738) no Hoare annotation was computed. [2020-10-27 22:08:13,490 INFO L274 CegarLoopResult]: For program point L736(lines 736 753) no Hoare annotation was computed. [2020-10-27 22:08:13,490 INFO L274 CegarLoopResult]: For program point L736-1(lines 728 756) no Hoare annotation was computed. [2020-10-27 22:08:13,490 INFO L270 CegarLoopResult]: At program point L734(line 734) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (and (or (not (<= 0 |old(~methAndRunningLastTime~0)|)) .cse0 .cse1 (not (<= |old(~methAndRunningLastTime~0)| 0))) (or (not (<= 0 ~methaneLevelCritical~0)) .cse0 .cse1 (not (<= ~methaneLevelCritical~0 0))) (or (not (<= 0 ~pumpRunning~0)) .cse0 .cse1 (not (<= ~pumpRunning~0 0))))) [2020-10-27 22:08:13,490 INFO L274 CegarLoopResult]: For program point L734-1(line 734) no Hoare annotation was computed. [2020-10-27 22:08:13,490 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 728 756) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (and (or (not (<= 0 |old(~methAndRunningLastTime~0)|)) .cse0 .cse1 (not (<= |old(~methAndRunningLastTime~0)| 0))) (or (not (<= 0 ~methaneLevelCritical~0)) .cse0 .cse1 (not (<= ~methaneLevelCritical~0 0))) (or (not (<= 0 ~pumpRunning~0)) .cse0 .cse1 (not (<= ~pumpRunning~0 0))))) [2020-10-27 22:08:13,491 INFO L270 CegarLoopResult]: At program point L743(line 743) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0))) (and (or (not (<= 0 ~methaneLevelCritical~0)) .cse0 (not (<= ~methaneLevelCritical~0 0))) (or (not (<= 0 |old(~methAndRunningLastTime~0)|)) .cse0 (not (<= |old(~methAndRunningLastTime~0)| 0))) (or (not (<= 0 ~pumpRunning~0)) .cse0 (not (<= ~pumpRunning~0 0))))) [2020-10-27 22:08:13,491 INFO L274 CegarLoopResult]: For program point L741(lines 741 747) no Hoare annotation was computed. [2020-10-27 22:08:13,491 INFO L274 CegarLoopResult]: For program point L740(lines 740 750) no Hoare annotation was computed. [2020-10-27 22:08:13,491 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 728 756) no Hoare annotation was computed. [2020-10-27 22:08:13,491 INFO L270 CegarLoopResult]: At program point L738(line 738) the Hoare annotation is: (let ((.cse1 (and (or (<= ~methaneLevelCritical~0 __utac_acc__Specification2_spec__2_~tmp~9) (< 0 (+ __utac_acc__Specification2_spec__2_~tmp~9 1))) (or (<= __utac_acc__Specification2_spec__2_~tmp~9 ~methaneLevelCritical~0) (<= __utac_acc__Specification2_spec__2_~tmp~9 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse0 (= 0 ~systemActive~0))) (and (or (not (<= 0 ~methaneLevelCritical~0)) .cse0 (not (<= ~methaneLevelCritical~0 0))) (or (not (<= 0 ~pumpRunning~0)) .cse1 .cse0 (not (<= ~pumpRunning~0 0))) (or (not (<= 0 |old(~methAndRunningLastTime~0)|)) .cse1 .cse0 (not (<= |old(~methAndRunningLastTime~0)| 0))))) [2020-10-27 22:08:13,491 INFO L274 CegarLoopResult]: For program point L914-2(lines 914 922) no Hoare annotation was computed. [2020-10-27 22:08:13,491 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 906 928) no Hoare annotation was computed. [2020-10-27 22:08:13,491 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 906 928) no Hoare annotation was computed. [2020-10-27 22:08:13,491 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 906 928) no Hoare annotation was computed. [2020-10-27 22:08:13,492 INFO L274 CegarLoopResult]: For program point L914(lines 914 922) no Hoare annotation was computed. [2020-10-27 22:08:13,492 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 720 727) the Hoare annotation is: (or (not (<= 0 |old(~methAndRunningLastTime~0)|)) (not (<= 0 ~pumpRunning~0)) (not (<= 0 ~methaneLevelCritical~0)) (= 0 ~systemActive~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0)) (not (<= |old(~methAndRunningLastTime~0)| 0)) (not (<= ~methaneLevelCritical~0 0))) [2020-10-27 22:08:13,492 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 720 727) no Hoare annotation was computed. [2020-10-27 22:08:13,492 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 720 727) no Hoare annotation was computed. [2020-10-27 22:08:13,492 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 290 392) no Hoare annotation was computed. [2020-10-27 22:08:13,493 INFO L274 CegarLoopResult]: For program point L314(lines 314 318) no Hoare annotation was computed. [2020-10-27 22:08:13,493 INFO L274 CegarLoopResult]: For program point L378(lines 378 389) no Hoare annotation was computed. [2020-10-27 22:08:13,493 INFO L274 CegarLoopResult]: For program point L341(lines 341 345) no Hoare annotation was computed. [2020-10-27 22:08:13,493 INFO L274 CegarLoopResult]: For program point L339-2(lines 339 359) no Hoare annotation was computed. [2020-10-27 22:08:13,493 INFO L274 CegarLoopResult]: For program point L360(lines 338 361) no Hoare annotation was computed. [2020-10-27 22:08:13,493 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 290 392) no Hoare annotation was computed. [2020-10-27 22:08:13,493 INFO L274 CegarLoopResult]: For program point L319(lines 319 335) no Hoare annotation was computed. [2020-10-27 22:08:13,493 INFO L274 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed. [2020-10-27 22:08:13,493 INFO L274 CegarLoopResult]: For program point L340(lines 339 359) no Hoare annotation was computed. [2020-10-27 22:08:13,494 INFO L274 CegarLoopResult]: For program point L371(line 371) no Hoare annotation was computed. [2020-10-27 22:08:13,494 INFO L274 CegarLoopResult]: For program point L371-1(line 371) no Hoare annotation was computed. [2020-10-27 22:08:13,494 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 290 392) no Hoare annotation was computed. [2020-10-27 22:08:13,494 INFO L274 CegarLoopResult]: For program point L336(lines 336 377) no Hoare annotation was computed. [2020-10-27 22:08:13,494 INFO L274 CegarLoopResult]: For program point L355(line 355) no Hoare annotation was computed. [2020-10-27 22:08:13,494 INFO L274 CegarLoopResult]: For program point L355-1(line 355) no Hoare annotation was computed. [2020-10-27 22:08:13,494 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 963 972) no Hoare annotation was computed. [2020-10-27 22:08:13,495 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 963 972) no Hoare annotation was computed. [2020-10-27 22:08:13,495 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 963 972) no Hoare annotation was computed. [2020-10-27 22:08:13,495 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:08:13,495 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string80.base| |old(#t~string80.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string80.offset| |old(#t~string80.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:08:13,495 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:08:13,496 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 608 615) no Hoare annotation was computed. [2020-10-27 22:08:13,496 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 608 615) no Hoare annotation was computed. [2020-10-27 22:08:13,496 INFO L270 CegarLoopResult]: At program point activatePumpENTRY(lines 608 615) the Hoare annotation is: (or (not (<= ~methAndRunningLastTime~0 0)) (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)) (not (<= 0 ~methAndRunningLastTime~0))) [2020-10-27 22:08:13,496 INFO L274 CegarLoopResult]: For program point L689(lines 689 693) no Hoare annotation was computed. [2020-10-27 22:08:13,497 INFO L274 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 680 698) no Hoare annotation was computed. [2020-10-27 22:08:13,497 INFO L277 CegarLoopResult]: At program point L687(line 687) the Hoare annotation is: true [2020-10-27 22:08:13,497 INFO L274 CegarLoopResult]: For program point L689-2(lines 689 693) no Hoare annotation was computed. [2020-10-27 22:08:13,497 INFO L274 CegarLoopResult]: For program point L687-1(line 687) no Hoare annotation was computed. [2020-10-27 22:08:13,497 INFO L277 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 680 698) the Hoare annotation is: true [2020-10-27 22:08:13,497 INFO L274 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 680 698) no Hoare annotation was computed. [2020-10-27 22:08:13,497 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 929 937) no Hoare annotation was computed. [2020-10-27 22:08:13,497 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 929 937) no Hoare annotation was computed. [2020-10-27 22:08:13,497 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 929 937) no Hoare annotation was computed. [2020-10-27 22:08:13,497 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 885 896) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or (not (<= ~methAndRunningLastTime~0 0)) .cse0 .cse1 (not (<= 0 ~methAndRunningLastTime~0))) (or (and (not (<= (+ |old(~methaneLevelCritical~0)| 1) 0)) (not (<= 1 |old(~methaneLevelCritical~0)|))) .cse0 (= ~pumpRunning~0 0) .cse1))) [2020-10-27 22:08:13,497 INFO L274 CegarLoopResult]: For program point L889-1(lines 885 896) no Hoare annotation was computed. [2020-10-27 22:08:13,498 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 885 896) no Hoare annotation was computed. [2020-10-27 22:08:13,498 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:08:13,498 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:08:13,498 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:08:13,498 INFO L270 CegarLoopResult]: At program point L512(line 512) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse0 (= 0 ~systemActive~0)) (.cse3 (= |old(~pumpRunning~0)| 0))) (and (or .cse0 (and .cse1 .cse2) .cse3) (or (not (<= 0 |old(~methAndRunningLastTime~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) .cse0 (not .cse3) (not (<= |old(~methAndRunningLastTime~0)| 0))))) [2020-10-27 22:08:13,498 INFO L270 CegarLoopResult]: At program point L510(lines 510 516) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse3 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (let ((.cse0 (and (not .cse1) .cse3 (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) (.cse2 (= |old(~pumpRunning~0)| 0))) (and (or .cse0 (and (not (<= 1 ~methaneLevelCritical~0)) (not (<= (+ ~methaneLevelCritical~0 1) 0))) .cse1 .cse2) (or (not (<= 0 |old(~methAndRunningLastTime~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3) .cse1 (not .cse2) (not (<= |old(~methAndRunningLastTime~0)| 0))) (or .cse0 .cse1 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse3) .cse2)))) [2020-10-27 22:08:13,498 INFO L270 CegarLoopResult]: At program point L505(line 505) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= |old(~pumpRunning~0)| 0))) (and (or .cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) .cse1) (or (not (<= 0 |old(~methAndRunningLastTime~0)|)) .cse0 (not .cse1) (not (<= |old(~methAndRunningLastTime~0)| 0))))) [2020-10-27 22:08:13,499 INFO L274 CegarLoopResult]: For program point L503(lines 502 521) no Hoare annotation was computed. [2020-10-27 22:08:13,500 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 499 522) the Hoare annotation is: (let ((.cse1 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse0 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 (= |old(~pumpRunning~0)| 0)) (or (not (<= 0 |old(~methAndRunningLastTime~0)|)) .cse1 .cse0 (not (<= |old(~methAndRunningLastTime~0)| 0))))) [2020-10-27 22:08:13,500 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 499 522) no Hoare annotation was computed. [2020-10-27 22:08:13,500 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 499 522) no Hoare annotation was computed. [2020-10-27 22:08:13,500 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 759 788) no Hoare annotation was computed. [2020-10-27 22:08:13,500 INFO L270 CegarLoopResult]: At program point L769-2(lines 769 783) the Hoare annotation is: (let ((.cse11 (<= (+ ~methaneLevelCritical~0 1) 0)) (.cse10 (<= 1 ~methaneLevelCritical~0)) (.cse1 (= 0 ~systemActive~0))) (let ((.cse2 (<= 0 ~methAndRunningLastTime~0)) (.cse3 (<= ~methAndRunningLastTime~0 0)) (.cse8 (not .cse1)) (.cse9 (or .cse11 .cse10))) (let ((.cse0 (not (<= 0 |old(~methAndRunningLastTime~0)|))) (.cse5 (and (not .cse10) (not .cse11))) (.cse6 (and (not (= ~pumpRunning~0 0)) .cse8 .cse9)) (.cse4 (not (<= |old(~methAndRunningLastTime~0)| 0))) (.cse7 (and .cse2 .cse3 .cse8 (<= 0 ~pumpRunning~0) .cse9 (<= ~pumpRunning~0 0)))) (and (or .cse0 (not (<= 0 ~methaneLevelCritical~0)) .cse1 (and .cse2 .cse3) .cse4 (not (<= ~methaneLevelCritical~0 0))) (or .cse5 .cse1 .cse6 .cse7 (= |old(~pumpRunning~0)| 0)) (or .cse0 .cse5 .cse6 .cse1 .cse4 .cse7))))) [2020-10-27 22:08:13,500 INFO L270 CegarLoopResult]: At program point L765(line 765) the Hoare annotation is: (let ((.cse1 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse0 (= 0 ~systemActive~0))) (and (or (and (not (<= 1 ~methaneLevelCritical~0)) (not (<= (+ ~methaneLevelCritical~0 1) 0))) .cse0 .cse1 (= |old(~pumpRunning~0)| 0)) (or (not (<= 0 |old(~methAndRunningLastTime~0)|)) .cse1 .cse0 (not (<= |old(~methAndRunningLastTime~0)| 0))))) [2020-10-27 22:08:13,501 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 759 788) the Hoare annotation is: (let ((.cse1 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse0 (= 0 ~systemActive~0))) (and (or (and (not (<= 1 ~methaneLevelCritical~0)) (not (<= (+ ~methaneLevelCritical~0 1) 0))) .cse0 .cse1 (= |old(~pumpRunning~0)| 0)) (or (not (<= 0 |old(~methAndRunningLastTime~0)|)) .cse1 .cse0 (not (<= |old(~methAndRunningLastTime~0)| 0))))) [2020-10-27 22:08:13,501 INFO L274 CegarLoopResult]: For program point L765-1(line 765) no Hoare annotation was computed. [2020-10-27 22:08:13,501 INFO L277 CegarLoopResult]: At program point L784(lines 759 788) the Hoare annotation is: true [2020-10-27 22:08:13,501 INFO L274 CegarLoopResult]: For program point L780(line 780) no Hoare annotation was computed. [2020-10-27 22:08:13,501 INFO L274 CegarLoopResult]: For program point L773(lines 773 777) no Hoare annotation was computed. [2020-10-27 22:08:13,501 INFO L270 CegarLoopResult]: At program point L773-1(lines 773 777) the Hoare annotation is: (let ((.cse11 (<= (+ ~methaneLevelCritical~0 1) 0)) (.cse10 (<= 1 ~methaneLevelCritical~0)) (.cse1 (= 0 ~systemActive~0))) (let ((.cse2 (<= 0 ~methAndRunningLastTime~0)) (.cse3 (<= ~methAndRunningLastTime~0 0)) (.cse8 (not .cse1)) (.cse9 (or .cse11 .cse10))) (let ((.cse0 (not (<= 0 |old(~methAndRunningLastTime~0)|))) (.cse5 (and (not .cse10) (not .cse11))) (.cse6 (and (not (= ~pumpRunning~0 0)) .cse8 .cse9)) (.cse4 (not (<= |old(~methAndRunningLastTime~0)| 0))) (.cse7 (and .cse2 .cse3 .cse8 (<= 0 ~pumpRunning~0) .cse9 (<= ~pumpRunning~0 0)))) (and (or .cse0 (not (<= 0 ~methaneLevelCritical~0)) .cse1 (and .cse2 .cse3) .cse4 (not (<= ~methaneLevelCritical~0 0))) (or .cse5 .cse1 .cse6 .cse7 (= |old(~pumpRunning~0)| 0)) (or .cse0 .cse5 .cse6 .cse1 .cse4 .cse7))))) [2020-10-27 22:08:13,501 INFO L274 CegarLoopResult]: For program point L770(line 770) no Hoare annotation was computed. [2020-10-27 22:08:13,501 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 897 905) the Hoare annotation is: true [2020-10-27 22:08:13,501 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 897 905) no Hoare annotation was computed. [2020-10-27 22:08:13,502 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 897 905) no Hoare annotation was computed. [2020-10-27 22:08:13,502 INFO L274 CegarLoopResult]: For program point L865-1(lines 861 872) no Hoare annotation was computed. [2020-10-27 22:08:13,502 INFO L270 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 861 872) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (= 0 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-27 22:08:13,502 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 861 872) no Hoare annotation was computed. [2020-10-27 22:08:13,502 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 813 819) no Hoare annotation was computed. [2020-10-27 22:08:13,502 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 813 819) the Hoare annotation is: true [2020-10-27 22:08:13,502 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:08:13,502 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0) (<= 0 ~methAndRunningLastTime~0) (<= ~methAndRunningLastTime~0 0) (not (= 0 ~systemActive~0)) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:08:13,502 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:08:13,502 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:08:13,503 INFO L270 CegarLoopResult]: At program point L545(line 545) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= |old(~pumpRunning~0)| 0))) (and (or (not (<= 0 ~methaneLevelCritical~0)) .cse0 (not (<= ~methaneLevelCritical~0 0)) .cse1) (or (not (<= ~methAndRunningLastTime~0 0)) .cse0 (not .cse1) (not (<= 0 ~methAndRunningLastTime~0)) (and (<= processEnvironment__wrappee__highWaterSensor_~tmp~4 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (< 0 (+ processEnvironment__wrappee__highWaterSensor_~tmp~4 1)))))) [2020-10-27 22:08:13,503 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 531 555) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= |old(~pumpRunning~0)| 0))) (and (or (not (<= ~methAndRunningLastTime~0 0)) .cse0 .cse1 (not .cse2) (not (<= 0 ~methAndRunningLastTime~0))) (or (not (<= 0 ~methaneLevelCritical~0)) .cse0 .cse1 (not (<= ~methaneLevelCritical~0 0)) .cse2))) [2020-10-27 22:08:13,503 INFO L270 CegarLoopResult]: At program point L541(line 541) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= |old(~pumpRunning~0)| 0))) (and (or (not (<= ~methAndRunningLastTime~0 0)) .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse1) (not (<= 0 ~methAndRunningLastTime~0))) (or (not (<= 0 ~methaneLevelCritical~0)) .cse0 (not (<= ~methaneLevelCritical~0 0)) .cse1))) [2020-10-27 22:08:13,503 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 531 555) no Hoare annotation was computed. [2020-10-27 22:08:13,503 INFO L274 CegarLoopResult]: For program point L539(lines 539 547) no Hoare annotation was computed. [2020-10-27 22:08:13,503 INFO L270 CegarLoopResult]: At program point L537(line 537) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= |old(~pumpRunning~0)| 0))) (and (or (not (<= ~methAndRunningLastTime~0 0)) .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse1) (not (<= 0 ~methAndRunningLastTime~0))) (or (not (<= 0 ~methaneLevelCritical~0)) .cse0 (not (<= ~methaneLevelCritical~0 0)) .cse1))) [2020-10-27 22:08:13,503 INFO L274 CegarLoopResult]: For program point L537-1(line 537) no Hoare annotation was computed. [2020-10-27 22:08:13,503 INFO L274 CegarLoopResult]: For program point L535(lines 535 552) no Hoare annotation was computed. [2020-10-27 22:08:13,504 INFO L270 CegarLoopResult]: At program point L550(line 550) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= |old(~pumpRunning~0)| 0))) (and (or (not (<= 0 ~methaneLevelCritical~0)) .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= ~methaneLevelCritical~0 0)) .cse1) (or (not (<= ~methAndRunningLastTime~0 0)) .cse0 (not .cse1) (not (<= 0 ~methAndRunningLastTime~0))))) [2020-10-27 22:08:13,504 INFO L274 CegarLoopResult]: For program point L550-1(lines 531 555) no Hoare annotation was computed. [2020-10-27 22:08:13,504 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 873 884) no Hoare annotation was computed. [2020-10-27 22:08:13,504 INFO L274 CegarLoopResult]: For program point L877-1(lines 873 884) no Hoare annotation was computed. [2020-10-27 22:08:13,504 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 873 884) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 (and (not (<= 1 ~methaneLevelCritical~0)) (not (<= (+ ~methaneLevelCritical~0 1) 0))) .cse1 (= ~pumpRunning~0 0)) (or .cse0 (not (<= ~methAndRunningLastTime~0 0)) .cse1 (not (<= 0 ~methAndRunningLastTime~0))))) [2020-10-27 22:08:13,504 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2020-10-27 22:08:13,504 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-27 22:08:13,504 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2020-10-27 22:08:13,504 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2020-10-27 22:08:13,504 INFO L270 CegarLoopResult]: At program point L576(line 576) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= |old(~pumpRunning~0)| 0))) (and (or (not (<= ~methAndRunningLastTime~0 0)) .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse1) (not (<= 0 ~methAndRunningLastTime~0))) (or (not (<= 0 ~methaneLevelCritical~0)) .cse0 (not (<= ~methaneLevelCritical~0 0)) .cse1))) [2020-10-27 22:08:13,505 INFO L274 CegarLoopResult]: For program point L576-1(lines 557 581) no Hoare annotation was computed. [2020-10-27 22:08:13,505 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 557 581) no Hoare annotation was computed. [2020-10-27 22:08:13,507 INFO L270 CegarLoopResult]: At program point L571(line 571) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= |old(~pumpRunning~0)| 0))) (and (or (not (<= 0 ~methaneLevelCritical~0)) .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= ~methaneLevelCritical~0 0)) .cse1) (or (not (<= ~methAndRunningLastTime~0 0)) .cse0 (not .cse1) (not (<= 0 ~methAndRunningLastTime~0))))) [2020-10-27 22:08:13,508 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 557 581) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= |old(~pumpRunning~0)| 0))) (and (or (not (<= ~methAndRunningLastTime~0 0)) .cse0 .cse1 (not .cse2) (not (<= 0 ~methAndRunningLastTime~0))) (or (not (<= 0 ~methaneLevelCritical~0)) .cse0 .cse1 (not (<= ~methaneLevelCritical~0 0)) .cse2))) [2020-10-27 22:08:13,508 INFO L270 CegarLoopResult]: At program point L567(line 567) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= |old(~pumpRunning~0)| 0))) (and (or (not (<= 0 ~methaneLevelCritical~0)) .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= ~methaneLevelCritical~0 0)) .cse1) (or (not (<= ~methAndRunningLastTime~0 0)) .cse0 (not .cse1) (not (<= 0 ~methAndRunningLastTime~0))))) [2020-10-27 22:08:13,508 INFO L274 CegarLoopResult]: For program point L565(lines 565 573) no Hoare annotation was computed. [2020-10-27 22:08:13,508 INFO L270 CegarLoopResult]: At program point L563(line 563) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= |old(~pumpRunning~0)| 0))) (and (or (not (<= 0 ~methaneLevelCritical~0)) .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= ~methaneLevelCritical~0 0)) .cse1) (or (not (<= ~methAndRunningLastTime~0 0)) .cse0 (not .cse1) (not (<= 0 ~methAndRunningLastTime~0))))) [2020-10-27 22:08:13,508 INFO L274 CegarLoopResult]: For program point L563-1(line 563) no Hoare annotation was computed. [2020-10-27 22:08:13,508 INFO L274 CegarLoopResult]: For program point L561(lines 561 578) no Hoare annotation was computed. [2020-10-27 22:08:13,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:08:13 BoogieIcfgContainer [2020-10-27 22:08:13,555 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:08:13,556 INFO L168 Benchmark]: Toolchain (without parser) took 135397.07 ms. Allocated memory was 151.0 MB in the beginning and 789.6 MB in the end (delta: 638.6 MB). Free memory was 125.3 MB in the beginning and 371.7 MB in the end (delta: -246.4 MB). Peak memory consumption was 486.9 MB. Max. memory is 8.0 GB. [2020-10-27 22:08:13,557 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 151.0 MB. Free memory is still 124.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:08:13,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 606.25 ms. Allocated memory is still 151.0 MB. Free memory was 124.7 MB in the beginning and 102.4 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:08:13,558 INFO L168 Benchmark]: Boogie Preprocessor took 171.72 ms. Allocated memory is still 151.0 MB. Free memory was 102.2 MB in the beginning and 131.1 MB in the end (delta: -28.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:08:13,558 INFO L168 Benchmark]: RCFGBuilder took 1673.23 ms. Allocated memory is still 151.0 MB. Free memory was 131.1 MB in the beginning and 117.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 84.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:08:13,559 INFO L168 Benchmark]: TraceAbstraction took 132932.60 ms. Allocated memory was 151.0 MB in the beginning and 789.6 MB in the end (delta: 638.6 MB). Free memory was 117.2 MB in the beginning and 371.7 MB in the end (delta: -254.4 MB). Peak memory consumption was 478.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:08:13,561 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 151.0 MB. Free memory is still 124.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 606.25 ms. Allocated memory is still 151.0 MB. Free memory was 124.7 MB in the beginning and 102.4 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 171.72 ms. Allocated memory is still 151.0 MB. Free memory was 102.2 MB in the beginning and 131.1 MB in the end (delta: -28.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1673.23 ms. Allocated memory is still 151.0 MB. Free memory was 131.1 MB in the beginning and 117.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 84.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 132932.60 ms. Allocated memory was 151.0 MB in the beginning and 789.6 MB in the end (delta: 638.6 MB). Free memory was 117.2 MB in the beginning and 371.7 MB in the end (delta: -254.4 MB). Peak memory consumption was 478.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 424]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 417]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 463]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 470]: 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: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: (((((((!(0 <= \old(methaneLevelCritical)) || !(\old(pumpRunning) <= 0)) || !(0 <= \old(methAndRunningLastTime))) || (!(pumpRunning == 0) && (methaneLevelCritical + 1 <= 0 || 1 <= methaneLevelCritical))) || !(0 <= \old(pumpRunning))) || !(\old(methaneLevelCritical) <= 0)) || 0 == systemActive) || (0 <= methAndRunningLastTime && methAndRunningLastTime <= 0)) || !(\old(methAndRunningLastTime) <= 0) - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: ((((((!(0 <= \old(methAndRunningLastTime)) || !(0 <= methaneLevelCritical)) || 0 == systemActive) || (0 <= methAndRunningLastTime && methAndRunningLastTime <= 0)) || !(\old(methAndRunningLastTime) <= 0)) || !(methaneLevelCritical <= 0)) && (((((!(1 <= methaneLevelCritical) && !(methaneLevelCritical + 1 <= 0)) || 0 == systemActive) || ((!(pumpRunning == 0) && !(0 == systemActive)) && (methaneLevelCritical + 1 <= 0 || 1 <= methaneLevelCritical))) || (((((0 <= methAndRunningLastTime && methAndRunningLastTime <= 0) && !(0 == systemActive)) && 0 <= pumpRunning) && (methaneLevelCritical + 1 <= 0 || 1 <= methaneLevelCritical)) && pumpRunning <= 0)) || \old(pumpRunning) == 0)) && (((((!(0 <= \old(methAndRunningLastTime)) || (!(1 <= methaneLevelCritical) && !(methaneLevelCritical + 1 <= 0))) || ((!(pumpRunning == 0) && !(0 == systemActive)) && (methaneLevelCritical + 1 <= 0 || 1 <= methaneLevelCritical))) || 0 == systemActive) || !(\old(methAndRunningLastTime) <= 0)) || (((((0 <= methAndRunningLastTime && methAndRunningLastTime <= 0) && !(0 == systemActive)) && 0 <= pumpRunning) && (methaneLevelCritical + 1 <= 0 || 1 <= methaneLevelCritical)) && pumpRunning <= 0)) - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (((((((!(0 <= \old(methaneLevelCritical)) || !(\old(pumpRunning) <= 0)) || !(0 <= \old(methAndRunningLastTime))) || (!(pumpRunning == 0) && (methaneLevelCritical + 1 <= 0 || 1 <= methaneLevelCritical))) || !(0 <= \old(pumpRunning))) || !(\old(methaneLevelCritical) <= 0)) || 0 == systemActive) || (0 <= methAndRunningLastTime && methAndRunningLastTime <= 0)) || !(\old(methAndRunningLastTime) <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 262 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 79.8s, OverallIterations: 7, TraceHistogramMax: 3, AutomataDifference: 37.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 52.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1091 SDtfs, 2955 SDslu, 1619 SDs, 0 SdLazy, 6325 SolverSat, 2148 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 417 GetRequests, 284 SyntacticMatches, 1 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 878 ImplicationChecksByTransitivity, 17.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=421occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 7 MinimizatonAttempts, 667 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 68 LocationsWithAnnotation, 1308 PreInvPairs, 1781 NumberOfFragments, 2385 HoareAnnotationTreeSize, 1308 FomulaSimplifications, 27572917 FormulaSimplificationTreeSizeReduction, 13.2s HoareSimplificationTime, 68 FomulaSimplificationsInter, 934539 FormulaSimplificationTreeSizeReductionInter, 39.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 40.4s InterpolantComputationTime, 764 NumberOfCodeBlocks, 764 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 757 ConstructedInterpolants, 0 QuantifiedInterpolants, 323825 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 4 PerfectInterpolantSequences, 112/119 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...