/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_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:06:06,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:06:06,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:06:06,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:06:06,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:06:06,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:06:06,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:06:06,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:06:06,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:06:06,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:06:06,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:06:06,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:06:06,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:06:06,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:06:06,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:06:06,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:06:06,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:06:06,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:06:06,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:06:06,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:06:06,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:06:06,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:06:06,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:06:06,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:06:06,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:06:06,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:06:06,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:06:06,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:06:06,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:06:06,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:06:06,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:06:06,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:06:06,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:06:06,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:06:06,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:06:06,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:06:06,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:06:06,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:06:06,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:06:06,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:06:06,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:06:06,701 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 22:06:06,761 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:06:06,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:06:06,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:06:06,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:06:06,764 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:06:06,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:06:06,765 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:06:06,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:06:06,765 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:06:06,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:06:06,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:06:06,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:06:06,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:06:06,766 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:06:06,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:06:06,767 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:06:06,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:06:06,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:06:06,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:06:06,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:06:06,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:06:06,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:06:06,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:06:06,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:06:06,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:06:06,772 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:06:06,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:06:06,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:06:06,774 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:06:06,775 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:06:07,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:06:07,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:06:07,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:06:07,204 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:06:07,205 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:06:07,206 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product54.cil.c [2020-10-27 22:06:07,304 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6c0b525e4/8eeaa1e1ccd94fb6a671ea5f3b04f8e6/FLAG841347161 [2020-10-27 22:06:08,121 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:06:08,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product54.cil.c [2020-10-27 22:06:08,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6c0b525e4/8eeaa1e1ccd94fb6a671ea5f3b04f8e6/FLAG841347161 [2020-10-27 22:06:08,427 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6c0b525e4/8eeaa1e1ccd94fb6a671ea5f3b04f8e6 [2020-10-27 22:06:08,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:06:08,440 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:06:08,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:06:08,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:06:08,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:06:08,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:06:08" (1/1) ... [2020-10-27 22:06:08,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b8941da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:06:08, skipping insertion in model container [2020-10-27 22:06:08,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:06:08" (1/1) ... [2020-10-27 22:06:08,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:06:08,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:06:08,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:06:08,965 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:06:09,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:06:09,105 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:06:09,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:06:09 WrapperNode [2020-10-27 22:06:09,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:06:09,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:06:09,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:06:09,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:06:09,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:06:09" (1/1) ... [2020-10-27 22:06:09,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:06:09" (1/1) ... [2020-10-27 22:06:09,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:06:09" (1/1) ... [2020-10-27 22:06:09,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:06:09" (1/1) ... [2020-10-27 22:06:09,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:06:09" (1/1) ... [2020-10-27 22:06:09,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:06:09" (1/1) ... [2020-10-27 22:06:09,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:06:09" (1/1) ... [2020-10-27 22:06:09,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:06:09,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:06:09,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:06:09,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:06:09,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:06:09" (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 22:06:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:06:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:06:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:06:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:06:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:06:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:06:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:06:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:06:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:06:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:06:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:06:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:06:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:06:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:06:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:06:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:06:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:06:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:06:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:06:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:06:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-10-27 22:06:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-10-27 22:06:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:06:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:06:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:06:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:06:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:06:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:06:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-10-27 22:06:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 22:06:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 22:06:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:06:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:06:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:06:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:06:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:06:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:06:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-10-27 22:06:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 22:06:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:06:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:06:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:06:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:06:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:06:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:06:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:06:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:06:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:06:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:06:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:06:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:06:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:06:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:06:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:06:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:06:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:06:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:06:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:06:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:06:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:06:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:06:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:06:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:06:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:06:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:06:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:06:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:06:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:06:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:06:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:06:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:06:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:06:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:06:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:06:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:06:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:06:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:06:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:06:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:06:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:06:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:06:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:06:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:06:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 22:06:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:06:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:06:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-10-27 22:06:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 22:06:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:06:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:06:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:06:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:06:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-10-27 22:06:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-10-27 22:06:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 22:06:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-10-27 22:06:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:06:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:06:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:06:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:06:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:06:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:06:10,739 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:06:10,739 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:06:10,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:06:10 BoogieIcfgContainer [2020-10-27 22:06:10,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:06:10,744 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:06:10,744 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:06:10,747 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:06:10,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:06:08" (1/3) ... [2020-10-27 22:06:10,749 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bb4fe5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:06:10, skipping insertion in model container [2020-10-27 22:06:10,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:06:09" (2/3) ... [2020-10-27 22:06:10,749 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bb4fe5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:06:10, skipping insertion in model container [2020-10-27 22:06:10,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:06:10" (3/3) ... [2020-10-27 22:06:10,751 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product54.cil.c [2020-10-27 22:06:10,764 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:06:10,770 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:06:10,785 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:06:10,815 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:06:10,815 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:06:10,815 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:06:10,815 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:06:10,816 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:06:10,816 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:06:10,816 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:06:10,816 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:06:10,839 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states. [2020-10-27 22:06:10,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 22:06:10,850 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:06:10,851 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 22:06:10,851 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 22:06:10,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:06:10,858 INFO L82 PathProgramCache]: Analyzing trace with hash -822990081, now seen corresponding path program 1 times [2020-10-27 22:06:10,868 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:06:10,868 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1815638202] [2020-10-27 22:06:10,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:06:11,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:11,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:11,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:11,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:13,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:13,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:16,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:16,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 22:06:16,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:06:16,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-27 22:06:16,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:16,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:06:16,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 22:06:16,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:06:16,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:06:16,905 WARN L193 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:06:16,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:06:16,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:16,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:17,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:17,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:17,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:17,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-27 22:06:17,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:17,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:17,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:17,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:17,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:17,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:06:17,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:17,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:17,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:17,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:17,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:17,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:17,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:17,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:17,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:17,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:17,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:17,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:06:17,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:17,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:17,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:17,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:17,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:17,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:17,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:17,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:17,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:17,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:17,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:17,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:17,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:17,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:17,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:17,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:17,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:17,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:17,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:17,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:17,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:17,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:17,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:17,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:06:17,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:17,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:17,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:17,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:17,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:17,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:17,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:17,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:17,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:17,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:17,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:17,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:06:17,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:17,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:17,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:17,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:17,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:17,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:06:17,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:17,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:17,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:17,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:17,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:17,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 22:06:17,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:17,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:17,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:17,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:17,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:17,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:06:17,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:17,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:17,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:17,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:17,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:17,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 22:06:17,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:17,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:17,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:17,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:17,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:17,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:06:17,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:17,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:06:17,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:17,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:17,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:17,183 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 22:06:17,184 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1815638202] [2020-10-27 22:06:17,186 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:06:17,187 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:06:17,188 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466026212] [2020-10-27 22:06:17,193 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:06:17,193 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:06:17,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:06:17,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:06:17,211 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 8 states. [2020-10-27 22:06:17,873 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:06:19,124 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:06:19,531 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:06:19,896 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:06:20,795 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:06:22,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:06:22,420 INFO L93 Difference]: Finished difference Result 431 states and 583 transitions. [2020-10-27 22:06:22,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-27 22:06:22,422 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-27 22:06:22,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:06:22,440 INFO L225 Difference]: With dead ends: 431 [2020-10-27 22:06:22,440 INFO L226 Difference]: Without dead ends: 265 [2020-10-27 22:06:22,446 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2020-10-27 22:06:22,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2020-10-27 22:06:22,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 229. [2020-10-27 22:06:22,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2020-10-27 22:06:22,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 277 transitions. [2020-10-27 22:06:22,613 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 277 transitions. Word has length 52 [2020-10-27 22:06:22,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:06:22,614 INFO L481 AbstractCegarLoop]: Abstraction has 229 states and 277 transitions. [2020-10-27 22:06:22,614 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:06:22,614 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 277 transitions. [2020-10-27 22:06:22,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-10-27 22:06:22,619 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:06:22,620 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 22:06:22,620 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:06:22,620 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 22:06:22,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:06:22,621 INFO L82 PathProgramCache]: Analyzing trace with hash 1181852499, now seen corresponding path program 1 times [2020-10-27 22:06:22,621 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:06:22,621 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1081367880] [2020-10-27 22:06:22,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:06:22,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:22,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:22,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:23,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:27,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:27,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:27,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-27 22:06:27,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 22:06:27,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 22:06:27,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:27,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:06:27,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 86 [2020-10-27 22:06:27,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:06:27,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,054 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:06:28,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:06:28,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:28,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-27 22:06:28,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:28,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:28,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:28,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-27 22:06:28,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:06:28,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:28,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:28,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:28,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:28,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:28,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:06:28,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:28,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:28,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:28,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:28,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:28,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:28,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:28,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:28,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:28,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:28,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:28,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:06:28,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:28,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [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: 1 [2020-10-27 22:06:28,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:28,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:28,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:06:28,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:06:28,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:28,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:28,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:28,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:28,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:28,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:06:28,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 22:06:28,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 22:06:28,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-27 22:06:28,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:06:28,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-27 22:06:28,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:06:28,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:28,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,286 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: 40 [2020-10-27 22:06:28,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [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: 5 [2020-10-27 22:06:28,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-27 22:06:28,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:06:28,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:28,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 22:06:28,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 22:06:28,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:06:28,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-27 22:06:28,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:06:28,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 21 [2020-10-27 22:06:28,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:28,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:06:28,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 22:06:28,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:06:28,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:28,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 22:06:28,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:28,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:06:28,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:28,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:28,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:28,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:28,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:06:28,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:28,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:28,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:28,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:28,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:28,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 22:06:28,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:28,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:28,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:28,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:28,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:28,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-27 22:06:28,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:28,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:28,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:28,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:28,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:28,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:28,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:28,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:28,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:28,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:28,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:28,512 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 22:06:28,513 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1081367880] [2020-10-27 22:06:28,513 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:06:28,513 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 22:06:28,513 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768982548] [2020-10-27 22:06:28,515 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 22:06:28,515 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:06:28,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 22:06:28,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-27 22:06:28,516 INFO L87 Difference]: Start difference. First operand 229 states and 277 transitions. Second operand 9 states. [2020-10-27 22:06:30,228 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:06:30,612 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:06:30,983 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:06:31,400 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:06:32,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:06:32,718 INFO L93 Difference]: Finished difference Result 499 states and 662 transitions. [2020-10-27 22:06:32,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 22:06:32,719 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 86 [2020-10-27 22:06:32,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:06:32,724 INFO L225 Difference]: With dead ends: 499 [2020-10-27 22:06:32,724 INFO L226 Difference]: Without dead ends: 298 [2020-10-27 22:06:32,728 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-10-27 22:06:32,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2020-10-27 22:06:32,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 240. [2020-10-27 22:06:32,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2020-10-27 22:06:32,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 294 transitions. [2020-10-27 22:06:32,860 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 294 transitions. Word has length 86 [2020-10-27 22:06:32,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:06:32,860 INFO L481 AbstractCegarLoop]: Abstraction has 240 states and 294 transitions. [2020-10-27 22:06:32,861 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 22:06:32,861 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 294 transitions. [2020-10-27 22:06:32,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-10-27 22:06:32,869 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:06:32,869 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 22:06:32,869 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 22:06:32,870 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 22:06:32,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:06:32,870 INFO L82 PathProgramCache]: Analyzing trace with hash -1062130799, now seen corresponding path program 1 times [2020-10-27 22:06:32,871 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:06:32,871 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1347786269] [2020-10-27 22:06:32,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:06:32,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:32,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:32,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:33,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:36,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:37,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:37,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-27 22:06:37,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 22:06:37,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-27 22:06:37,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:37,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:06:37,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 82 [2020-10-27 22:06:37,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:37,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 22:06:38,304 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:06:38,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:06:38,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:38,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:38,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:38,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:38,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:38,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 22:06:38,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:38,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:38,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:38,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:38,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:38,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:06:38,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:38,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:38,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:38,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:38,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:38,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:38,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:38,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:38,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:38,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:38,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:38,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:06:38,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:38,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:38,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:38,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:38,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:38,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:38,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:38,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:38,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:38,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:38,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:38,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:38,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:38,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:38,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:38,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:38,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:38,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:38,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:38,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:38,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:38,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:38,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:06:38,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:38,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:38,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:38,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:38,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:38,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:38,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:38,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:38,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:38,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:38,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:38,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:06:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:38,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:38,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:38,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:38,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:38,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:38,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:38,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:38,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:38,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:38,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:38,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 22:06:38,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:38,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:38,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:38,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 22:06:38,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:38,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 22:06:38,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:38,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:06:38,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-27 22:06:38,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:38,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:38,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:38,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:38,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:38,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:38,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 22:06:38,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:38,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 22:06:38,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:38,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:06:38,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 22:06:38,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:38,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:38,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:38,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:38,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:38,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 22:06:38,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:38,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 22:06:38,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:38,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:06:38,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 22:06:38,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:38,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:38,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:38,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:38,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:38,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:38,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:06:38,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:38,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-27 22:06:38,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:38,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:06:38,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 22:06:38,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:38,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:38,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:38,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:38,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:38,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:06:38,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:38,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:06:38,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:38,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:06:38,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:38,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:38,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:38,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:06:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:38,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:38,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:38,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:38,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:38,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:38,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:38,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:38,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:38,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:38,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:38,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 22:06:38,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:38,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:38,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:38,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:38,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:38,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:38,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:38,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:38,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:38,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:38,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:38,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-27 22:06:38,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:38,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:38,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:38,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:38,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:38,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:38,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:38,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:38,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:38,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:38,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:38,579 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 22:06:38,580 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1347786269] [2020-10-27 22:06:38,580 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:06:38,580 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:06:38,580 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108243675] [2020-10-27 22:06:38,581 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:06:38,581 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:06:38,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:06:38,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:06:38,582 INFO L87 Difference]: Start difference. First operand 240 states and 294 transitions. Second operand 8 states. [2020-10-27 22:06:40,247 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:06:40,686 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:06:41,122 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:06:42,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:06:42,503 INFO L93 Difference]: Finished difference Result 517 states and 705 transitions. [2020-10-27 22:06:42,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 22:06:42,508 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 86 [2020-10-27 22:06:42,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:06:42,512 INFO L225 Difference]: With dead ends: 517 [2020-10-27 22:06:42,512 INFO L226 Difference]: Without dead ends: 305 [2020-10-27 22:06:42,514 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-10-27 22:06:42,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2020-10-27 22:06:42,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 244. [2020-10-27 22:06:42,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-10-27 22:06:42,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 298 transitions. [2020-10-27 22:06:42,591 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 298 transitions. Word has length 86 [2020-10-27 22:06:42,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:06:42,592 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 298 transitions. [2020-10-27 22:06:42,592 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:06:42,592 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 298 transitions. [2020-10-27 22:06:42,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-10-27 22:06:42,594 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:06:42,594 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 22:06:42,594 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 22:06:42,595 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 22:06:42,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:06:42,595 INFO L82 PathProgramCache]: Analyzing trace with hash 570673200, now seen corresponding path program 1 times [2020-10-27 22:06:42,595 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:06:42,596 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1496059957] [2020-10-27 22:06:42,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:06:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:42,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:42,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:43,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:46,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:47,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:47,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-27 22:06:47,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 22:06:47,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-27 22:06:47,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:47,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:47,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-27 22:06:47,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 22:06:47,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:48,001 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:06:48,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:06:48,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:48,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:48,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:48,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:48,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:48,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 22:06:48,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:48,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:48,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:48,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:48,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:48,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:06:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:48,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:48,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:48,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:48,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:48,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:48,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:48,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:48,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:48,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:48,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:48,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:06:48,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:48,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:48,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:48,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:48,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:48,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:48,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:48,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:48,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:48,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:48,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:48,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:48,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:48,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:48,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:48,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:48,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:48,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:48,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:48,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:48,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:48,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:48,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:06:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:48,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:48,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:48,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:48,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:48,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:06:48,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:48,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:48,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:48,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:48,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:48,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:06:48,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:48,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:48,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:48,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:48,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:48,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:48,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:48,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:48,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:48,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:48,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:48,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 22:06:48,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:48,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:48,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:48,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 22:06:48,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:48,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:06:48,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:48,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:48,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 44 [2020-10-27 22:06:48,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:48,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:48,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:48,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:48,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:48,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:48,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 22:06:48,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:48,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:06:48,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:48,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:48,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:48,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:48,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:48,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:48,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:48,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:48,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:48,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 22:06:48,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:48,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:06:48,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:48,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:48,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:48,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:48,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:48,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:48,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:48,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:48,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:48,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:06:48,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:48,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:48,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:48,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:48,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:48,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:48,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:48,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:48,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:48,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:48,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:48,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:06:48,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:48,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:48,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:48,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:48,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:48,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:48,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:48,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:06:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:48,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:48,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:48,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:48,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:48,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:48,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:48,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:48,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:48,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:48,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:48,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 22:06:48,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:48,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:48,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:48,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:48,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:48,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:48,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:48,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:48,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:48,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:48,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:48,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-27 22:06:48,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:48,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:48,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:48,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:48,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:48,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:48,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:48,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:48,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:48,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:48,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:48,189 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 22:06:48,190 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1496059957] [2020-10-27 22:06:48,190 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:06:48,190 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 22:06:48,190 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348604259] [2020-10-27 22:06:48,193 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 22:06:48,193 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:06:48,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 22:06:48,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-27 22:06:48,197 INFO L87 Difference]: Start difference. First operand 244 states and 298 transitions. Second operand 6 states. [2020-10-27 22:06:48,961 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:06:50,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:06:50,679 INFO L93 Difference]: Finished difference Result 442 states and 554 transitions. [2020-10-27 22:06:50,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 22:06:50,680 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 86 [2020-10-27 22:06:50,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:06:50,683 INFO L225 Difference]: With dead ends: 442 [2020-10-27 22:06:50,683 INFO L226 Difference]: Without dead ends: 270 [2020-10-27 22:06:50,684 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2020-10-27 22:06:50,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2020-10-27 22:06:50,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 226. [2020-10-27 22:06:50,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2020-10-27 22:06:50,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 266 transitions. [2020-10-27 22:06:50,745 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 266 transitions. Word has length 86 [2020-10-27 22:06:50,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:06:50,746 INFO L481 AbstractCegarLoop]: Abstraction has 226 states and 266 transitions. [2020-10-27 22:06:50,746 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 22:06:50,746 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 266 transitions. [2020-10-27 22:06:50,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-10-27 22:06:50,748 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:06:50,748 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, 1] [2020-10-27 22:06:50,748 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 22:06:50,748 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 22:06:50,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:06:50,749 INFO L82 PathProgramCache]: Analyzing trace with hash 1818838015, now seen corresponding path program 1 times [2020-10-27 22:06:50,749 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:06:50,749 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1867616163] [2020-10-27 22:06:50,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:06:50,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:50,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:50,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:52,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:55,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 135 [2020-10-27 22:06:55,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:06:55,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-27 22:06:55,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:55,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:06:55,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-27 22:06:55,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-27 22:06:55,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,213 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:06:56,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:06:56,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:56,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:56,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 22:06:56,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:56,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:56,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:56,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:06:56,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:56,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:56,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:56,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:56,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:56,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:56,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:06:56,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:56,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:56,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:56,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:56,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:56,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:56,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:56,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:56,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:56,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:56,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:56,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:56,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:56,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:06:56,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:56,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:56,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:56,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:56,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:56,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:56,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:06:56,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:56,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:56,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:56,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:56,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:56,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 22:06:56,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 22:06:56,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 22:06:56,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:56,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 22:06:56,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:56,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:56,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-27 22:06:56,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:56,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 22:06:56,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:56,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:06:56,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:56,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:56,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:56,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:56,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 22:06:56,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:56,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:06:56,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:56,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:56,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:56,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:56,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:06:56,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:56,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:56,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:56,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:56,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:56,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:56,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:06:56,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:56,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:56,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:56,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:56,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:56,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:06:56,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:56,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:56,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:56,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:56,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:56,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:56,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-27 22:06:56,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:56,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:56,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:56,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:56,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:56,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:56,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-27 22:06:56,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:56,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:56,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:56,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:56,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:56,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:56,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:56,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:56,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:56,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:56,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:56,408 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 22:06:56,409 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1867616163] [2020-10-27 22:06:56,409 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:06:56,409 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 22:06:56,409 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830855029] [2020-10-27 22:06:56,410 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 22:06:56,410 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:06:56,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 22:06:56,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-27 22:06:56,411 INFO L87 Difference]: Start difference. First operand 226 states and 266 transitions. Second operand 6 states. [2020-10-27 22:06:57,164 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:07:00,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:07:00,215 INFO L93 Difference]: Finished difference Result 481 states and 624 transitions. [2020-10-27 22:07:00,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-27 22:07:00,216 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 91 [2020-10-27 22:07:00,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:07:00,221 INFO L225 Difference]: With dead ends: 481 [2020-10-27 22:07:00,221 INFO L226 Difference]: Without dead ends: 477 [2020-10-27 22:07:00,222 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 22:07:00,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 477 states. [2020-10-27 22:07:00,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 477 to 402. [2020-10-27 22:07:00,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2020-10-27 22:07:00,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 484 transitions. [2020-10-27 22:07:00,321 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 484 transitions. Word has length 91 [2020-10-27 22:07:00,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:07:00,322 INFO L481 AbstractCegarLoop]: Abstraction has 402 states and 484 transitions. [2020-10-27 22:07:00,322 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 22:07:00,322 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 484 transitions. [2020-10-27 22:07:00,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-10-27 22:07:00,324 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:07:00,325 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:07:00,325 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-27 22:07:00,325 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 22:07:00,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:07:00,326 INFO L82 PathProgramCache]: Analyzing trace with hash -1725336591, now seen corresponding path program 1 times [2020-10-27 22:07:00,326 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:07:00,326 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2012699247] [2020-10-27 22:07:00,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:07:00,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:00,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:00,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:00,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:01,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:02,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:05,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:05,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 180 [2020-10-27 22:07:05,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:07:05,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 22:07:05,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:05,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:07:05,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 61 [2020-10-27 22:07:05,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 91 [2020-10-27 22:07:05,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:05,837 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:07:05,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:07:05,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:05,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:05,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:05,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:05,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:05,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-27 22:07:05,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:05,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:05,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:05,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:05,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:05,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:07:05,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:05,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:05,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:05,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:07:05,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:05,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:05,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:05,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:05,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:05,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:05,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:05,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:07:05,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:05,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:05,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:05,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:07:05,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:05,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:05,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:05,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:05,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:05,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:05,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:05,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:07:05,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:05,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:05,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:05,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:05,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:05,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:05,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:05,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:05,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:05,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:05,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:05,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:07:05,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:05,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:05,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:05,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:07:05,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:05,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:05,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:05,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:05,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:05,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:05,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:05,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:07:05,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:05,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:05,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:05,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:05,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:05,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:05,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:05,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:05,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:05,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:05,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:05,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:07:05,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:05,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:05,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:05,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-27 22:07:05,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:05,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 22:07:05,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:05,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:07:05,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:05,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 22:07:05,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:06,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 22:07:06,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 22:07:06,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:07:06,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-27 22:07:06,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:06,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 22:07:06,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:07:06,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:06,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 22:07:06,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:07:06,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:07:06,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:06,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:07:06,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:07:06,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:07:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:07:06,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:06,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:07:06,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:07:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:06,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:06,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:07:06,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 22:07:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 22:07:06,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 22:07:06,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:07:06,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:07:06,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:07:06,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:06,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:06,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 22:07:06,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:06,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:06,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-27 22:07:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:06,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:07:06,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:07:06,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:06,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:07:06,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-27 22:07:06,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:06,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:06,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:07:06,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-27 22:07:06,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:06,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:06,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:06,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:06,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:06,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:07:06,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:06,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:06,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:07:06,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:06,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:06,221 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-10-27 22:07:06,222 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2012699247] [2020-10-27 22:07:06,223 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:07:06,224 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-27 22:07:06,224 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660956179] [2020-10-27 22:07:06,225 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:07:06,226 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:07:06,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:07:06,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:07:06,226 INFO L87 Difference]: Start difference. First operand 402 states and 484 transitions. Second operand 8 states. [2020-10-27 22:07:06,833 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:07:08,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:07:08,690 INFO L93 Difference]: Finished difference Result 910 states and 1211 transitions. [2020-10-27 22:07:08,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-27 22:07:08,692 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 126 [2020-10-27 22:07:08,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:07:08,699 INFO L225 Difference]: With dead ends: 910 [2020-10-27 22:07:08,699 INFO L226 Difference]: Without dead ends: 536 [2020-10-27 22:07:08,703 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 43 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 22:07:08,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 536 states. [2020-10-27 22:07:08,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 536 to 406. [2020-10-27 22:07:08,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 406 states. [2020-10-27 22:07:08,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 487 transitions. [2020-10-27 22:07:08,834 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 487 transitions. Word has length 126 [2020-10-27 22:07:08,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:07:08,836 INFO L481 AbstractCegarLoop]: Abstraction has 406 states and 487 transitions. [2020-10-27 22:07:08,836 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:07:08,836 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 487 transitions. [2020-10-27 22:07:08,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-10-27 22:07:08,843 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:07:08,844 INFO L422 BasicCegarLoop]: trace histogram [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, 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] [2020-10-27 22:07:08,844 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-27 22:07:08,845 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 22:07:08,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:07:08,845 INFO L82 PathProgramCache]: Analyzing trace with hash -908449432, now seen corresponding path program 1 times [2020-10-27 22:07:08,846 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:07:08,847 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [947230619] [2020-10-27 22:07:08,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:07:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:08,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:10,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:12,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:13,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:13,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 225 [2020-10-27 22:07:13,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-27 22:07:13,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-27 22:07:13,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:13,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:07:13,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 144 [2020-10-27 22:07:13,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 22:07:13,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,261 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:07:14,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:07:14,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:14,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 22:07:14,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:14,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:14,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:14,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:07:14,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:07:14,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:14,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:14,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:14,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:14,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:07:14,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:07:14,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:14,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:14,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:14,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:14,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:07:14,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:14,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:14,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:14,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:14,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:14,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:07:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:07:14,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:14,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:14,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:14,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:14,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:07:14,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:14,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:14,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:14,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:14,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:14,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:07:14,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-27 22:07:14,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 22:07:14,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:14,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:14,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:14,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:14,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 22:07:14,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:07:14,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:14,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:14,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:14,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:14,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 22:07:14,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-27 22:07:14,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:14,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:14,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:14,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 22:07:14,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:07:14,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:14,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:14,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:14,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:07:14,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:14,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:14,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:14,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:14,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:07:14,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:07:14,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:14,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:14,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:14,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:14,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:07:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:14,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:14,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:14,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:14,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:14,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 22:07:14,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 22:07:14,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:07:14,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:14,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:14,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:14,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:07:14,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:14,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:14,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:14,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:14,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:14,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 22:07:14,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:14,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:14,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:14,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:14,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:14,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-27 22:07:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:14,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:07:14,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:07:14,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:14,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:07:14,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-27 22:07:14,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 22:07:14,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:07:14,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-27 22:07:14,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:07:14,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 22:07:14,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-27 22:07:14,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:14,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 22:07:14,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:07:14,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-27 22:07:14,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:07:14,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 22:07:14,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-27 22:07:14,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:14,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 22:07:14,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:07:14,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:07:14,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:14,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-27 22:07:14,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:14,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:07:14,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:07:14,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:14,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:14,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:14,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:07:14,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:07:14,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:14,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:14,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:14,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:14,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:07:14,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:14,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:14,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:14,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:14,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:14,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-27 22:07:14,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:14,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:14,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:14,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:07:14,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:14,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-27 22:07:14,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:14,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:14,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:14,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:14,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:14,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:14,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:14,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:14,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:07:14,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:14,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:14,701 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-10-27 22:07:14,701 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [947230619] [2020-10-27 22:07:14,701 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:07:14,701 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-27 22:07:14,702 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [151642597] [2020-10-27 22:07:14,702 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 22:07:14,702 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:07:14,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 22:07:14,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-27 22:07:14,704 INFO L87 Difference]: Start difference. First operand 406 states and 487 transitions. Second operand 9 states. [2020-10-27 22:07:15,742 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:07:16,572 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:07:18,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:07:18,543 INFO L93 Difference]: Finished difference Result 869 states and 1133 transitions. [2020-10-27 22:07:18,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-27 22:07:18,544 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 159 [2020-10-27 22:07:18,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:07:18,549 INFO L225 Difference]: With dead ends: 869 [2020-10-27 22:07:18,549 INFO L226 Difference]: Without dead ends: 491 [2020-10-27 22:07:18,551 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 141 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=160, Invalid=490, Unknown=0, NotChecked=0, Total=650 [2020-10-27 22:07:18,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states. [2020-10-27 22:07:18,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 360. [2020-10-27 22:07:18,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 360 states. [2020-10-27 22:07:18,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 404 transitions. [2020-10-27 22:07:18,643 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 404 transitions. Word has length 159 [2020-10-27 22:07:18,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:07:18,644 INFO L481 AbstractCegarLoop]: Abstraction has 360 states and 404 transitions. [2020-10-27 22:07:18,644 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 22:07:18,644 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 404 transitions. [2020-10-27 22:07:18,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-10-27 22:07:18,647 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:07:18,647 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:07:18,648 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-27 22:07:18,648 INFO L429 AbstractCegarLoop]: === Iteration 8 === [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 22:07:18,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:07:18,648 INFO L82 PathProgramCache]: Analyzing trace with hash -426979481, now seen corresponding path program 1 times [2020-10-27 22:07:18,649 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:07:18,649 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [233198516] [2020-10-27 22:07:18,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:07:18,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:18,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:18,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:18,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:23,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:23,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 238 [2020-10-27 22:07:23,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:07:23,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5030 [2020-10-27 22:07:23,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:23,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:07:23,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 114 [2020-10-27 22:07:23,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-27 22:07:23,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,145 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:07:24,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:07:24,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:24,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 22:07:24,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:24,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:24,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:07:24,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:07:24,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:24,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:24,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:24,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:07:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:07:24,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:24,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:24,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:24,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:07:24,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:24,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:24,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:24,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:24,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:07:24,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:07:24,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:24,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:24,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:24,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:07:24,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:24,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:24,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:24,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:24,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:07:24,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-27 22:07:24,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-27 22:07:24,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:07:24,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-27 22:07:24,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 22:07:24,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:07:24,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:24,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:24,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:24,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 22:07:24,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:07:24,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:24,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:24,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 22:07:24,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:07:24,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:24,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:24,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:24,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:07:24,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:07:24,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:24,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:24,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:07:24,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:07:24,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:07:24,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:24,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:24,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:07:24,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:24,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:24,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:24,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:24,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 22:07:24,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 22:07:24,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 22:07:24,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:07:24,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 22:07:24,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:07:24,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:24,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:07:24,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:07:24,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 22:07:24,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 22:07:24,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:24,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:07:24,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:07:24,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:07:24,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-27 22:07:24,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:24,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:07:24,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:07:24,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:07:24,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-27 22:07:24,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-27 22:07:24,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-27 22:07:24,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:07:24,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 22:07:24,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-27 22:07:24,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:24,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:07:24,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:07:24,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:07:24,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 22:07:24,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 22:07:24,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:07:24,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:24,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:07:24,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:07:24,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 22:07:24,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 22:07:24,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 22:07:24,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 22:07:24,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:07:24,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-27 22:07:24,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 22:07:24,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:07:24,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:24,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:24,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:07:24,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:24,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:24,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:24,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:24,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 22:07:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:07:24,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:24,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:24,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:24,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:07:24,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:24,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:24,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:24,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:24,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-27 22:07:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:24,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:24,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:24,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:07:24,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:24,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 22:07:24,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:24,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:24,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:24,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:24,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:24,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:24,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:24,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:24,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:07:24,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:24,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:24,908 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-27 22:07:24,908 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [233198516] [2020-10-27 22:07:24,909 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:07:24,909 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-27 22:07:24,909 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762968414] [2020-10-27 22:07:24,910 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-27 22:07:24,910 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:07:24,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-27 22:07:24,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240 [2020-10-27 22:07:24,911 INFO L87 Difference]: Start difference. First operand 360 states and 404 transitions. Second operand 16 states. [2020-10-27 22:07:25,974 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:07:27,302 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:07:29,165 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:07:29,671 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:07:30,533 WARN L193 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 211 [2020-10-27 22:07:30,967 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:07:31,529 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:07:32,021 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2020-10-27 22:07:33,844 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:07:34,282 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-10-27 22:07:34,721 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-10-27 22:07:35,139 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:07:35,556 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-10-27 22:07:35,971 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:07:36,436 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:07:36,863 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:07:38,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:07:38,929 INFO L93 Difference]: Finished difference Result 1077 states and 1418 transitions. [2020-10-27 22:07:38,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2020-10-27 22:07:38,930 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 168 [2020-10-27 22:07:38,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:07:38,931 INFO L225 Difference]: With dead ends: 1077 [2020-10-27 22:07:38,931 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:07:38,936 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 630 ImplicationChecksByTransitivity, 8.2s TimeCoverageRelationStatistics Valid=436, Invalid=2014, Unknown=0, NotChecked=0, Total=2450 [2020-10-27 22:07:38,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:07:38,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:07:38,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:07:38,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:07:38,937 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 168 [2020-10-27 22:07:38,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:07:38,937 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:07:38,937 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-27 22:07:38,937 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:07:38,938 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:07:38,938 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-27 22:07:38,940 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:07:40,370 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 266 [2020-10-27 22:07:42,199 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 267 [2020-10-27 22:07:44,671 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 32 [2020-10-27 22:07:44,916 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 230 [2020-10-27 22:07:45,324 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 36 [2020-10-27 22:07:45,487 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 230 [2020-10-27 22:07:45,764 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 36 [2020-10-27 22:07:46,374 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 255 [2020-10-27 22:07:46,772 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 255 [2020-10-27 22:07:47,536 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 268 [2020-10-27 22:07:49,724 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 180 DAG size of output: 15 [2020-10-27 22:07:50,672 WARN L193 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 16 [2020-10-27 22:07:50,990 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2020-10-27 22:07:51,339 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 32 [2020-10-27 22:07:51,931 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 38 [2020-10-27 22:07:52,283 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 32 [2020-10-27 22:07:52,595 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 1 [2020-10-27 22:07:53,864 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 176 DAG size of output: 21 [2020-10-27 22:07:54,608 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 26 [2020-10-27 22:07:55,279 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 21 [2020-10-27 22:07:56,008 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 29 [2020-10-27 22:07:57,497 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 180 DAG size of output: 17 [2020-10-27 22:07:57,840 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:07:58,485 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 21 [2020-10-27 22:07:59,131 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 33 [2020-10-27 22:08:00,706 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 189 DAG size of output: 25 [2020-10-27 22:08:01,035 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2020-10-27 22:08:02,103 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 172 DAG size of output: 21 [2020-10-27 22:08:03,364 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 183 DAG size of output: 25 [2020-10-27 22:08:04,447 WARN L193 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 14 [2020-10-27 22:08:05,111 WARN L193 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 21 [2020-10-27 22:08:05,465 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 32 [2020-10-27 22:08:05,817 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 32 [2020-10-27 22:08:07,010 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 178 DAG size of output: 24 [2020-10-27 22:08:08,125 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 176 DAG size of output: 27 [2020-10-27 22:08:08,444 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-10-27 22:08:09,717 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 176 DAG size of output: 21 [2020-10-27 22:08:11,018 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 208 DAG size of output: 38 [2020-10-27 22:08:11,903 WARN L193 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 9 [2020-10-27 22:08:12,216 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-10-27 22:08:13,209 WARN L193 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 15 [2020-10-27 22:08:13,570 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 32 [2020-10-27 22:08:13,908 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2020-10-27 22:08:15,059 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 187 DAG size of output: 34 [2020-10-27 22:08:15,437 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 32 [2020-10-27 22:08:16,587 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 172 DAG size of output: 21 [2020-10-27 22:08:17,303 WARN L193 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 21 [2020-10-27 22:08:17,670 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 21 [2020-10-27 22:08:18,030 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 32 [2020-10-27 22:08:18,370 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2020-10-27 22:08:19,001 WARN L193 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 38 [2020-10-27 22:08:19,380 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 32 [2020-10-27 22:08:21,059 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 184 DAG size of output: 24 [2020-10-27 22:08:21,685 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 38 [2020-10-27 22:08:22,023 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2020-10-27 22:08:22,412 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 32 [2020-10-27 22:08:22,760 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 1 [2020-10-27 22:08:23,111 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2020-10-27 22:08:24,234 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 183 DAG size of output: 22 [2020-10-27 22:08:25,382 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 172 DAG size of output: 21 [2020-10-27 22:08:26,366 WARN L193 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 8 [2020-10-27 22:08:26,709 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-10-27 22:08:27,412 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 33 [2020-10-27 22:08:29,026 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 184 DAG size of output: 24 [2020-10-27 22:08:30,227 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 188 DAG size of output: 25 [2020-10-27 22:08:30,232 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:08:30,233 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:08:30,233 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:08:30,233 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:08:30,233 INFO L274 CegarLoopResult]: For program point L289(lines 266 290) no Hoare annotation was computed. [2020-10-27 22:08:30,233 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 242 297) no Hoare annotation was computed. [2020-10-27 22:08:30,234 INFO L274 CegarLoopResult]: For program point L273(lines 273 277) no Hoare annotation was computed. [2020-10-27 22:08:30,234 INFO L274 CegarLoopResult]: For program point L273-1(lines 273 277) no Hoare annotation was computed. [2020-10-27 22:08:30,234 INFO L274 CegarLoopResult]: For program point L268(line 268) no Hoare annotation was computed. [2020-10-27 22:08:30,234 INFO L274 CegarLoopResult]: For program point L267-2(lines 267 288) no Hoare annotation was computed. [2020-10-27 22:08:30,234 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 242 297) no Hoare annotation was computed. [2020-10-27 22:08:30,234 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 242 297) no Hoare annotation was computed. [2020-10-27 22:08:30,234 INFO L274 CegarLoopResult]: For program point L350(lines 323 351) no Hoare annotation was computed. [2020-10-27 22:08:30,235 INFO L274 CegarLoopResult]: For program point L343(line 343) no Hoare annotation was computed. [2020-10-27 22:08:30,235 INFO L274 CegarLoopResult]: For program point L343-1(line 343) no Hoare annotation was computed. [2020-10-27 22:08:30,235 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 298 357) no Hoare annotation was computed. [2020-10-27 22:08:30,235 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 298 357) no Hoare annotation was computed. [2020-10-27 22:08:30,235 INFO L274 CegarLoopResult]: For program point L330(lines 330 334) no Hoare annotation was computed. [2020-10-27 22:08:30,235 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 298 357) no Hoare annotation was computed. [2020-10-27 22:08:30,235 INFO L274 CegarLoopResult]: For program point L330-1(lines 330 334) no Hoare annotation was computed. [2020-10-27 22:08:30,235 INFO L274 CegarLoopResult]: For program point L325(line 325) no Hoare annotation was computed. [2020-10-27 22:08:30,236 INFO L274 CegarLoopResult]: For program point L324-2(lines 324 349) no Hoare annotation was computed. [2020-10-27 22:08:30,236 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 983 989) the Hoare annotation is: true [2020-10-27 22:08:30,236 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 983 989) no Hoare annotation was computed. [2020-10-27 22:08:30,236 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 990 998) no Hoare annotation was computed. [2020-10-27 22:08:30,236 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 990 998) the Hoare annotation is: true [2020-10-27 22:08:30,236 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 990 998) no Hoare annotation was computed. [2020-10-27 22:08:30,236 INFO L270 CegarLoopResult]: At program point L130-1(line 130) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (<= ~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)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:30,237 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 124 146) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (<= ~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)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:30,237 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 124 146) no Hoare annotation was computed. [2020-10-27 22:08:30,237 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 124 146) no Hoare annotation was computed. [2020-10-27 22:08:30,237 INFO L270 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (<= ~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)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:30,237 INFO L270 CegarLoopResult]: At program point L136-1(line 136) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (<= ~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)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:30,237 INFO L274 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2020-10-27 22:08:30,238 INFO L274 CegarLoopResult]: For program point L134-1(lines 134 141) no Hoare annotation was computed. [2020-10-27 22:08:30,238 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-27 22:08:30,238 INFO L270 CegarLoopResult]: At program point L131(line 131) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (<= ~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)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:30,238 INFO L270 CegarLoopResult]: At program point L130(line 130) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (<= ~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)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:30,238 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 77 100) no Hoare annotation was computed. [2020-10-27 22:08:30,238 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-10-27 22:08:30,238 INFO L274 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-10-27 22:08:30,238 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-27 22:08:30,239 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 77 100) no Hoare annotation was computed. [2020-10-27 22:08:30,239 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-10-27 22:08:30,239 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 77 100) no Hoare annotation was computed. [2020-10-27 22:08:30,239 INFO L274 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-10-27 22:08:30,239 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-27 22:08:30,239 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-10-27 22:08:30,239 INFO L274 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-10-27 22:08:30,239 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-27 22:08:30,239 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-10-27 22:08:30,239 INFO L274 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-10-27 22:08:30,239 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-27 22:08:30,239 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-10-27 22:08:30,240 INFO L274 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-10-27 22:08:30,240 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 769 777) no Hoare annotation was computed. [2020-10-27 22:08:30,240 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 769 777) the Hoare annotation is: true [2020-10-27 22:08:30,240 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 769 777) no Hoare annotation was computed. [2020-10-27 22:08:30,240 INFO L274 CegarLoopResult]: For program point L842(lines 842 846) no Hoare annotation was computed. [2020-10-27 22:08:30,240 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 833 851) the Hoare annotation is: true [2020-10-27 22:08:30,240 INFO L277 CegarLoopResult]: At program point L840(line 840) the Hoare annotation is: true [2020-10-27 22:08:30,240 INFO L274 CegarLoopResult]: For program point L842-2(lines 842 846) no Hoare annotation was computed. [2020-10-27 22:08:30,240 INFO L274 CegarLoopResult]: For program point L840-1(line 840) no Hoare annotation was computed. [2020-10-27 22:08:30,240 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 833 851) no Hoare annotation was computed. [2020-10-27 22:08:30,240 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 833 851) no Hoare annotation was computed. [2020-10-27 22:08:30,240 INFO L274 CegarLoopResult]: For program point L797(lines 797 805) no Hoare annotation was computed. [2020-10-27 22:08:30,241 INFO L274 CegarLoopResult]: For program point L797-2(lines 797 805) no Hoare annotation was computed. [2020-10-27 22:08:30,241 INFO L274 CegarLoopResult]: For program point L785(lines 785 793) no Hoare annotation was computed. [2020-10-27 22:08:30,241 INFO L274 CegarLoopResult]: For program point L785-2(lines 785 793) no Hoare annotation was computed. [2020-10-27 22:08:30,241 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 778 813) no Hoare annotation was computed. [2020-10-27 22:08:30,241 INFO L274 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-10-27 22:08:30,241 INFO L274 CegarLoopResult]: For program point L808-1(line 808) no Hoare annotation was computed. [2020-10-27 22:08:30,241 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 778 813) no Hoare annotation was computed. [2020-10-27 22:08:30,241 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 778 813) no Hoare annotation was computed. [2020-10-27 22:08:30,241 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 976 982) no Hoare annotation was computed. [2020-10-27 22:08:30,241 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 976 982) the Hoare annotation is: true [2020-10-27 22:08:30,241 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 196 241) no Hoare annotation was computed. [2020-10-27 22:08:30,242 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 196 241) no Hoare annotation was computed. [2020-10-27 22:08:30,242 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 196 241) no Hoare annotation was computed. [2020-10-27 22:08:30,242 INFO L274 CegarLoopResult]: For program point L540(lines 540 541) no Hoare annotation was computed. [2020-10-27 22:08:30,242 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 509 554) no Hoare annotation was computed. [2020-10-27 22:08:30,242 INFO L274 CegarLoopResult]: For program point L533(lines 533 534) no Hoare annotation was computed. [2020-10-27 22:08:30,242 INFO L274 CegarLoopResult]: For program point L529(lines 529 536) no Hoare annotation was computed. [2020-10-27 22:08:30,242 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 533 534) no Hoare annotation was computed. [2020-10-27 22:08:30,242 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 540 541) no Hoare annotation was computed. [2020-10-27 22:08:30,242 INFO L274 CegarLoopResult]: For program point L523(lines 523 543) no Hoare annotation was computed. [2020-10-27 22:08:30,243 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 509 554) no Hoare annotation was computed. [2020-10-27 22:08:30,243 INFO L274 CegarLoopResult]: For program point L523-1(lines 523 543) no Hoare annotation was computed. [2020-10-27 22:08:30,243 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 509 554) no Hoare annotation was computed. [2020-10-27 22:08:30,243 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 110 120) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (<= ~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)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:30,243 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 110 120) no Hoare annotation was computed. [2020-10-27 22:08:30,243 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 110 120) no Hoare annotation was computed. [2020-10-27 22:08:30,243 INFO L270 CegarLoopResult]: At program point L115(line 115) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (<= ~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)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:30,243 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 758 768) the Hoare annotation is: true [2020-10-27 22:08:30,244 INFO L277 CegarLoopResult]: At program point L763(line 763) the Hoare annotation is: true [2020-10-27 22:08:30,244 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 758 768) no Hoare annotation was computed. [2020-10-27 22:08:30,244 INFO L274 CegarLoopResult]: For program point L763-1(line 763) no Hoare annotation was computed. [2020-10-27 22:08:30,244 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 758 768) no Hoare annotation was computed. [2020-10-27 22:08:30,244 INFO L270 CegarLoopResult]: At program point deactivatePumpENTRY(lines 750 757) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 ~systemActive~0) (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:08:30,244 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 750 757) no Hoare annotation was computed. [2020-10-27 22:08:30,244 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 750 757) no Hoare annotation was computed. [2020-10-27 22:08:30,244 INFO L274 CegarLoopResult]: For program point L945(lines 945 951) no Hoare annotation was computed. [2020-10-27 22:08:30,244 INFO L274 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 941 954) no Hoare annotation was computed. [2020-10-27 22:08:30,244 INFO L277 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 941 954) the Hoare annotation is: true [2020-10-27 22:08:30,244 INFO L274 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 941 954) no Hoare annotation was computed. [2020-10-27 22:08:30,245 INFO L270 CegarLoopResult]: At program point L736(line 736) 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 22:08:30,245 INFO L274 CegarLoopResult]: For program point L736-1(lines 717 741) no Hoare annotation was computed. [2020-10-27 22:08:30,245 INFO L270 CegarLoopResult]: At program point L731(line 731) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= |old(~pumpRunning~0)| 0))) (and (or .cse0 (and (<= ~methaneLevelCritical~0 processEnvironment_~tmp~8) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= processEnvironment_~tmp~8 ~methaneLevelCritical~0)) .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 22:08:30,245 INFO L270 CegarLoopResult]: At program point L727(line 727) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= |old(~pumpRunning~0)| 0))) (and (or .cse0 (and (<= ~methaneLevelCritical~0 processEnvironment_~tmp~8) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= processEnvironment_~tmp~8 ~methaneLevelCritical~0)) .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 22:08:30,245 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 717 741) no Hoare annotation was computed. [2020-10-27 22:08:30,245 INFO L274 CegarLoopResult]: For program point L725(lines 725 733) no Hoare annotation was computed. [2020-10-27 22:08:30,245 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 717 741) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 (= |old(~pumpRunning~0)| 0)) (or (not (<= ~methAndRunningLastTime~0 0)) .cse1 .cse0 (not (<= 0 ~methAndRunningLastTime~0))))) [2020-10-27 22:08:30,245 INFO L270 CegarLoopResult]: At program point L723(line 723) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= |old(~pumpRunning~0)| 0))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 .cse1) (or (not (<= ~methAndRunningLastTime~0 0)) .cse0 (not .cse1) (not (<= 0 ~methAndRunningLastTime~0))))) [2020-10-27 22:08:30,245 INFO L274 CegarLoopResult]: For program point L723-1(line 723) no Hoare annotation was computed. [2020-10-27 22:08:30,246 INFO L274 CegarLoopResult]: For program point L721(lines 721 738) no Hoare annotation was computed. [2020-10-27 22:08:30,246 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 657 663) no Hoare annotation was computed. [2020-10-27 22:08:30,246 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 657 663) the Hoare annotation is: true [2020-10-27 22:08:30,246 INFO L270 CegarLoopResult]: At program point testENTRY(lines 557 622) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (<= ~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)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:30,246 INFO L274 CegarLoopResult]: For program point L605(lines 605 609) no Hoare annotation was computed. [2020-10-27 22:08:30,246 INFO L270 CegarLoopResult]: At program point L605-2(lines 597 610) the Hoare annotation is: (let ((.cse0 (<= test_~splverifierCounter~0 0)) (.cse1 (not (= 0 ~systemActive~0)))) (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (and .cse0 (<= 0 ~methAndRunningLastTime~0) .cse1 (<= ~methAndRunningLastTime~0 0)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= |old(~methaneLevelCritical~0)| 0)) (and (not (= ~pumpRunning~0 0)) .cse0 .cse1) (not (<= |old(~methAndRunningLastTime~0)| 0)))) [2020-10-27 22:08:30,246 INFO L274 CegarLoopResult]: For program point L568(lines 567 614) no Hoare annotation was computed. [2020-10-27 22:08:30,246 INFO L270 CegarLoopResult]: At program point L599(line 599) the Hoare annotation is: (let ((.cse0 (<= test_~splverifierCounter~0 0)) (.cse1 (not (= 0 ~systemActive~0)))) (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (and .cse0 (<= 0 ~methAndRunningLastTime~0) .cse1 (<= ~methAndRunningLastTime~0 0)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= |old(~methaneLevelCritical~0)| 0)) (and (not (= ~pumpRunning~0 0)) .cse0 .cse1) (not (<= |old(~methAndRunningLastTime~0)| 0)))) [2020-10-27 22:08:30,247 INFO L274 CegarLoopResult]: For program point testFINAL(lines 557 622) no Hoare annotation was computed. [2020-10-27 22:08:30,247 INFO L274 CegarLoopResult]: For program point L597(lines 597 610) no Hoare annotation was computed. [2020-10-27 22:08:30,247 INFO L270 CegarLoopResult]: At program point L589(line 589) the Hoare annotation is: (let ((.cse0 (<= test_~splverifierCounter~0 0)) (.cse1 (not (= 0 ~systemActive~0)))) (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (and .cse0 (<= 0 ~methAndRunningLastTime~0) (<= ~methAndRunningLastTime~0 0) .cse1) (and (not (= ~pumpRunning~0 0)) .cse0 .cse1 (or (<= (+ ~methaneLevelCritical~0 1) 0) (<= 1 ~methaneLevelCritical~0))) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= |old(~methaneLevelCritical~0)| 0)) (not (<= |old(~methAndRunningLastTime~0)| 0)))) [2020-10-27 22:08:30,247 INFO L274 CegarLoopResult]: For program point L587(lines 587 593) no Hoare annotation was computed. [2020-10-27 22:08:30,247 INFO L274 CegarLoopResult]: For program point L587-1(lines 587 593) no Hoare annotation was computed. [2020-10-27 22:08:30,247 INFO L270 CegarLoopResult]: At program point L612(lines 567 614) the Hoare annotation is: (let ((.cse0 (<= test_~splverifierCounter~0 0)) (.cse1 (not (= 0 ~systemActive~0)))) (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (and .cse0 (<= 0 ~methAndRunningLastTime~0) (<= ~methAndRunningLastTime~0 0) .cse1) (and (not (= ~pumpRunning~0 0)) .cse0 .cse1 (or (<= (+ ~methaneLevelCritical~0 1) 0) (<= 1 ~methaneLevelCritical~0))) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= |old(~methaneLevelCritical~0)| 0)) (not (<= |old(~methAndRunningLastTime~0)| 0)))) [2020-10-27 22:08:30,247 INFO L270 CegarLoopResult]: At program point L579(line 579) the Hoare annotation is: (let ((.cse0 (<= test_~splverifierCounter~0 0)) (.cse1 (not (= 0 ~systemActive~0)))) (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (and .cse0 (<= 0 ~methAndRunningLastTime~0) (<= ~methAndRunningLastTime~0 0) .cse1) (and (not (= ~pumpRunning~0 0)) .cse0 .cse1 (or (<= (+ ~methaneLevelCritical~0 1) 0) (<= 1 ~methaneLevelCritical~0))) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= |old(~methaneLevelCritical~0)| 0)) (not (<= |old(~methAndRunningLastTime~0)| 0)))) [2020-10-27 22:08:30,247 INFO L274 CegarLoopResult]: For program point L577(lines 577 583) no Hoare annotation was computed. [2020-10-27 22:08:30,247 INFO L274 CegarLoopResult]: For program point L577-1(lines 577 583) no Hoare annotation was computed. [2020-10-27 22:08:30,248 INFO L274 CegarLoopResult]: For program point L569(lines 569 573) no Hoare annotation was computed. [2020-10-27 22:08:30,248 INFO L270 CegarLoopResult]: At program point L615(lines 566 616) the Hoare annotation is: (or (not (<= 0 |old(~methaneLevelCritical~0)|)) (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= |old(~methaneLevelCritical~0)| 0)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:30,248 INFO L274 CegarLoopResult]: For program point testEXIT(lines 557 622) no Hoare annotation was computed. [2020-10-27 22:08:30,248 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 487 488) no Hoare annotation was computed. [2020-10-27 22:08:30,248 INFO L274 CegarLoopResult]: For program point L477(lines 477 497) no Hoare annotation was computed. [2020-10-27 22:08:30,248 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 494 495) no Hoare annotation was computed. [2020-10-27 22:08:30,248 INFO L274 CegarLoopResult]: For program point L477-1(lines 477 497) no Hoare annotation was computed. [2020-10-27 22:08:30,248 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 463 508) no Hoare annotation was computed. [2020-10-27 22:08:30,248 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 463 508) no Hoare annotation was computed. [2020-10-27 22:08:30,248 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 463 508) no Hoare annotation was computed. [2020-10-27 22:08:30,248 INFO L274 CegarLoopResult]: For program point L494(lines 494 495) no Hoare annotation was computed. [2020-10-27 22:08:30,249 INFO L274 CegarLoopResult]: For program point L487(lines 487 488) no Hoare annotation was computed. [2020-10-27 22:08:30,249 INFO L274 CegarLoopResult]: For program point L483(lines 483 490) no Hoare annotation was computed. [2020-10-27 22:08:30,249 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 955 963) no Hoare annotation was computed. [2020-10-27 22:08:30,249 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 955 963) the Hoare annotation is: true [2020-10-27 22:08:30,249 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 955 963) no Hoare annotation was computed. [2020-10-27 22:08:30,249 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 160 188) 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 22:08:30,249 INFO L270 CegarLoopResult]: At program point L175(line 175) 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 22:08:30,249 INFO L274 CegarLoopResult]: For program point L173(lines 173 179) no Hoare annotation was computed. [2020-10-27 22:08:30,249 INFO L274 CegarLoopResult]: For program point L172(lines 172 182) no Hoare annotation was computed. [2020-10-27 22:08:30,250 INFO L270 CegarLoopResult]: At program point L170(line 170) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (and (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (or (<= __utac_acc__Specification2_spec__2_~tmp~1 0) (<= __utac_acc__Specification2_spec__2_~tmp~1 ~methaneLevelCritical~0)) (or (< 0 (+ __utac_acc__Specification2_spec__2_~tmp~1 1)) (<= ~methaneLevelCritical~0 __utac_acc__Specification2_spec__2_~tmp~1))))) (and (or (not (<= 0 ~methaneLevelCritical~0)) .cse0 (not (<= ~methaneLevelCritical~0 0))) (or (not (<= 0 |old(~methAndRunningLastTime~0)|)) .cse0 .cse1 (not (<= |old(~methAndRunningLastTime~0)| 0))) (or (not (<= 0 ~pumpRunning~0)) .cse0 (not (<= ~pumpRunning~0 0)) .cse1))) [2020-10-27 22:08:30,250 INFO L274 CegarLoopResult]: For program point L170-1(line 170) no Hoare annotation was computed. [2020-10-27 22:08:30,250 INFO L274 CegarLoopResult]: For program point L168(lines 168 185) no Hoare annotation was computed. [2020-10-27 22:08:30,250 INFO L274 CegarLoopResult]: For program point L168-1(lines 160 188) no Hoare annotation was computed. [2020-10-27 22:08:30,250 INFO L270 CegarLoopResult]: At program point L166(line 166) 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 22:08:30,250 INFO L274 CegarLoopResult]: For program point L166-1(line 166) no Hoare annotation was computed. [2020-10-27 22:08:30,250 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 160 188) no Hoare annotation was computed. [2020-10-27 22:08:30,250 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 152 159) 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 22:08:30,250 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 152 159) no Hoare annotation was computed. [2020-10-27 22:08:30,250 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 152 159) no Hoare annotation was computed. [2020-10-27 22:08:30,250 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 909 931) no Hoare annotation was computed. [2020-10-27 22:08:30,251 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 909 931) no Hoare annotation was computed. [2020-10-27 22:08:30,251 INFO L274 CegarLoopResult]: For program point L917(lines 917 925) no Hoare annotation was computed. [2020-10-27 22:08:30,251 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 909 931) no Hoare annotation was computed. [2020-10-27 22:08:30,251 INFO L274 CegarLoopResult]: For program point L917-2(lines 917 925) no Hoare annotation was computed. [2020-10-27 22:08:30,251 INFO L274 CegarLoopResult]: For program point L384(lines 384 388) no Hoare annotation was computed. [2020-10-27 22:08:30,251 INFO L274 CegarLoopResult]: For program point L448(lines 448 459) no Hoare annotation was computed. [2020-10-27 22:08:30,251 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 360 462) no Hoare annotation was computed. [2020-10-27 22:08:30,251 INFO L274 CegarLoopResult]: For program point L411(lines 411 415) no Hoare annotation was computed. [2020-10-27 22:08:30,251 INFO L274 CegarLoopResult]: For program point L409-2(lines 409 429) no Hoare annotation was computed. [2020-10-27 22:08:30,251 INFO L274 CegarLoopResult]: For program point L430(lines 408 431) no Hoare annotation was computed. [2020-10-27 22:08:30,251 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 360 462) no Hoare annotation was computed. [2020-10-27 22:08:30,251 INFO L274 CegarLoopResult]: For program point L389(lines 389 405) no Hoare annotation was computed. [2020-10-27 22:08:30,252 INFO L274 CegarLoopResult]: For program point L449(lines 449 456) no Hoare annotation was computed. [2020-10-27 22:08:30,252 INFO L274 CegarLoopResult]: For program point L410(lines 409 429) no Hoare annotation was computed. [2020-10-27 22:08:30,252 INFO L274 CegarLoopResult]: For program point L441(line 441) no Hoare annotation was computed. [2020-10-27 22:08:30,252 INFO L274 CegarLoopResult]: For program point L441-1(line 441) no Hoare annotation was computed. [2020-10-27 22:08:30,252 INFO L274 CegarLoopResult]: For program point L406(lines 406 447) no Hoare annotation was computed. [2020-10-27 22:08:30,252 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 360 462) no Hoare annotation was computed. [2020-10-27 22:08:30,252 INFO L274 CegarLoopResult]: For program point L425(line 425) no Hoare annotation was computed. [2020-10-27 22:08:30,252 INFO L274 CegarLoopResult]: For program point L425-1(line 425) no Hoare annotation was computed. [2020-10-27 22:08:30,252 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 966 975) no Hoare annotation was computed. [2020-10-27 22:08:30,252 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 966 975) no Hoare annotation was computed. [2020-10-27 22:08:30,252 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 966 975) no Hoare annotation was computed. [2020-10-27 22:08:30,252 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:08:30,253 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string80.base| |old(#t~string80.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~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~string66.base| |old(#t~string66.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:08:30,253 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:08:30,253 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 742 749) no Hoare annotation was computed. [2020-10-27 22:08:30,253 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 742 749) no Hoare annotation was computed. [2020-10-27 22:08:30,253 INFO L270 CegarLoopResult]: At program point activatePumpENTRY(lines 742 749) 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 22:08:30,253 INFO L274 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 814 832) no Hoare annotation was computed. [2020-10-27 22:08:30,253 INFO L274 CegarLoopResult]: For program point L823(lines 823 827) no Hoare annotation was computed. [2020-10-27 22:08:30,254 INFO L277 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 814 832) the Hoare annotation is: true [2020-10-27 22:08:30,254 INFO L277 CegarLoopResult]: At program point L821(line 821) the Hoare annotation is: true [2020-10-27 22:08:30,254 INFO L274 CegarLoopResult]: For program point L823-2(lines 823 827) no Hoare annotation was computed. [2020-10-27 22:08:30,254 INFO L274 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 814 832) no Hoare annotation was computed. [2020-10-27 22:08:30,254 INFO L274 CegarLoopResult]: For program point L821-1(line 821) no Hoare annotation was computed. [2020-10-27 22:08:30,254 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 932 940) no Hoare annotation was computed. [2020-10-27 22:08:30,254 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 932 940) no Hoare annotation was computed. [2020-10-27 22:08:30,254 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 932 940) no Hoare annotation was computed. [2020-10-27 22:08:30,254 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 888 899) 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 22:08:30,254 INFO L274 CegarLoopResult]: For program point L892-1(lines 888 899) no Hoare annotation was computed. [2020-10-27 22:08:30,254 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 888 899) no Hoare annotation was computed. [2020-10-27 22:08:30,254 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:08:30,255 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:08:30,255 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:08:30,255 INFO L270 CegarLoopResult]: At program point L639(line 639) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= |old(~pumpRunning~0)| 0))) (and (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) .cse0 .cse1) (or (not (<= 0 |old(~methAndRunningLastTime~0)|)) .cse0 (not .cse1) (not (<= |old(~methAndRunningLastTime~0)| 0))))) [2020-10-27 22:08:30,255 INFO L274 CegarLoopResult]: For program point L637(lines 636 655) no Hoare annotation was computed. [2020-10-27 22:08:30,255 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 633 656) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 (= |old(~pumpRunning~0)| 0)) (or (not (<= 0 |old(~methAndRunningLastTime~0)|)) .cse0 .cse1 (not (<= |old(~methAndRunningLastTime~0)| 0))))) [2020-10-27 22:08:30,255 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 633 656) no Hoare annotation was computed. [2020-10-27 22:08:30,255 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 633 656) no Hoare annotation was computed. [2020-10-27 22:08:30,255 INFO L270 CegarLoopResult]: At program point L646(line 646) 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 22:08:30,256 INFO L270 CegarLoopResult]: At program point L644(lines 644 650) 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 22:08:30,256 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-10-27 22:08:30,256 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 44 73) no Hoare annotation was computed. [2020-10-27 22:08:30,256 INFO L277 CegarLoopResult]: At program point cleanupENTRY(lines 44 73) the Hoare annotation is: true [2020-10-27 22:08:30,256 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-10-27 22:08:30,256 INFO L277 CegarLoopResult]: At program point L58-1(lines 58 62) the Hoare annotation is: true [2020-10-27 22:08:30,256 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-10-27 22:08:30,256 INFO L277 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: true [2020-10-27 22:08:30,256 INFO L277 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: true [2020-10-27 22:08:30,257 INFO L274 CegarLoopResult]: For program point L50-1(line 50) no Hoare annotation was computed. [2020-10-27 22:08:30,257 INFO L277 CegarLoopResult]: At program point L69(lines 44 73) the Hoare annotation is: true [2020-10-27 22:08:30,257 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 900 908) the Hoare annotation is: true [2020-10-27 22:08:30,257 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 900 908) no Hoare annotation was computed. [2020-10-27 22:08:30,257 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 900 908) no Hoare annotation was computed. [2020-10-27 22:08:30,257 INFO L270 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 864 875) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (= 0 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-27 22:08:30,257 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 864 875) no Hoare annotation was computed. [2020-10-27 22:08:30,257 INFO L274 CegarLoopResult]: For program point L868-1(lines 864 875) no Hoare annotation was computed. [2020-10-27 22:08:30,257 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 101 107) no Hoare annotation was computed. [2020-10-27 22:08:30,257 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 101 107) the Hoare annotation is: true [2020-10-27 22:08:30,257 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:08:30,258 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 22:08:30,258 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:08:30,258 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:08:30,258 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 852 859) no Hoare annotation was computed. [2020-10-27 22:08:30,258 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 852 859) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (= |old(~systemActive~0)| 0))) (and (or .cse0 .cse1 (= ~pumpRunning~0 0)) (or .cse0 .cse1 (not (<= ~methAndRunningLastTime~0 0)) (not (<= 0 ~methAndRunningLastTime~0))))) [2020-10-27 22:08:30,258 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 852 859) no Hoare annotation was computed. [2020-10-27 22:08:30,258 INFO L274 CegarLoopResult]: For program point L673(lines 673 681) no Hoare annotation was computed. [2020-10-27 22:08:30,258 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 665 689) 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 22:08:30,259 INFO L270 CegarLoopResult]: At program point L671(line 671) 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 22:08:30,259 INFO L274 CegarLoopResult]: For program point L671-1(line 671) no Hoare annotation was computed. [2020-10-27 22:08:30,259 INFO L274 CegarLoopResult]: For program point L669(lines 669 686) no Hoare annotation was computed. [2020-10-27 22:08:30,259 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 665 689) no Hoare annotation was computed. [2020-10-27 22:08:30,259 INFO L270 CegarLoopResult]: At program point L684(line 684) 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 22:08:30,259 INFO L274 CegarLoopResult]: For program point L684-1(lines 665 689) no Hoare annotation was computed. [2020-10-27 22:08:30,259 INFO L270 CegarLoopResult]: At program point L679(line 679) 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 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (< 0 (+ processEnvironment__wrappee__highWaterSensor_~tmp~6 1)) (<= processEnvironment__wrappee__highWaterSensor_~tmp~6 0))))) [2020-10-27 22:08:30,259 INFO L270 CegarLoopResult]: At program point L675(line 675) 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 22:08:30,259 INFO L274 CegarLoopResult]: For program point L880-1(lines 876 887) no Hoare annotation was computed. [2020-10-27 22:08:30,259 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 876 887) no Hoare annotation was computed. [2020-10-27 22:08:30,260 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 876 887) 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 22:08:30,260 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 1000 1007) no Hoare annotation was computed. [2020-10-27 22:08:30,260 INFO L274 CegarLoopResult]: For program point L1004(line 1004) no Hoare annotation was computed. [2020-10-27 22:08:30,260 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 1000 1007) the Hoare annotation is: true [2020-10-27 22:08:30,260 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 1000 1007) no Hoare annotation was computed. [2020-10-27 22:08:30,260 INFO L270 CegarLoopResult]: At program point L705(line 705) 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 22:08:30,260 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 691 715) no Hoare annotation was computed. [2020-10-27 22:08:30,260 INFO L270 CegarLoopResult]: At program point L701(line 701) 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 22:08:30,261 INFO L274 CegarLoopResult]: For program point L699(lines 699 707) no Hoare annotation was computed. [2020-10-27 22:08:30,261 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 691 715) 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 22:08:30,261 INFO L270 CegarLoopResult]: At program point L697(line 697) 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 22:08:30,261 INFO L274 CegarLoopResult]: For program point L697-1(line 697) no Hoare annotation was computed. [2020-10-27 22:08:30,261 INFO L274 CegarLoopResult]: For program point L695(lines 695 712) no Hoare annotation was computed. [2020-10-27 22:08:30,261 INFO L270 CegarLoopResult]: At program point L710(line 710) 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 22:08:30,261 INFO L274 CegarLoopResult]: For program point L710-1(lines 691 715) no Hoare annotation was computed. [2020-10-27 22:08:30,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:08:30 BoogieIcfgContainer [2020-10-27 22:08:30,280 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:08:30,282 INFO L168 Benchmark]: Toolchain (without parser) took 141849.55 ms. Allocated memory was 125.8 MB in the beginning and 803.2 MB in the end (delta: 677.4 MB). Free memory was 100.6 MB in the beginning and 437.4 MB in the end (delta: -336.8 MB). Peak memory consumption was 492.3 MB. Max. memory is 8.0 GB. [2020-10-27 22:08:30,282 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 125.8 MB. Free memory is still 85.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:08:30,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 662.56 ms. Allocated memory is still 125.8 MB. Free memory was 99.9 MB in the beginning and 78.3 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:08:30,284 INFO L168 Benchmark]: Boogie Preprocessor took 87.31 ms. Allocated memory is still 125.8 MB. Free memory was 78.3 MB in the beginning and 74.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:08:30,284 INFO L168 Benchmark]: RCFGBuilder took 1546.15 ms. Allocated memory was 125.8 MB in the beginning and 153.1 MB in the end (delta: 27.3 MB). Free memory was 74.3 MB in the beginning and 93.3 MB in the end (delta: -19.1 MB). Peak memory consumption was 22.7 MB. Max. memory is 8.0 GB. [2020-10-27 22:08:30,285 INFO L168 Benchmark]: TraceAbstraction took 139536.68 ms. Allocated memory was 153.1 MB in the beginning and 803.2 MB in the end (delta: 650.1 MB). Free memory was 92.8 MB in the beginning and 437.4 MB in the end (delta: -344.6 MB). Peak memory consumption was 456.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:08:30,288 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 125.8 MB. Free memory is still 85.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 662.56 ms. Allocated memory is still 125.8 MB. Free memory was 99.9 MB in the beginning and 78.3 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 87.31 ms. Allocated memory is still 125.8 MB. Free memory was 78.3 MB in the beginning and 74.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1546.15 ms. Allocated memory was 125.8 MB in the beginning and 153.1 MB in the end (delta: 27.3 MB). Free memory was 74.3 MB in the beginning and 93.3 MB in the end (delta: -19.1 MB). Peak memory consumption was 22.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 139536.68 ms. Allocated memory was 153.1 MB in the beginning and 803.2 MB in the end (delta: 650.1 MB). Free memory was 92.8 MB in the beginning and 437.4 MB in the end (delta: -344.6 MB). Peak memory consumption was 456.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 494]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 487]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 533]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 540]: 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: 567]: Loop Invariant Derived loop invariant: (((((((!(0 <= \old(methaneLevelCritical)) || !(\old(pumpRunning) <= 0)) || !(0 <= \old(methAndRunningLastTime))) || \old(systemActive) == 0) || (((splverifierCounter <= 0 && 0 <= methAndRunningLastTime) && methAndRunningLastTime <= 0) && !(0 == systemActive))) || (((!(pumpRunning == 0) && splverifierCounter <= 0) && !(0 == systemActive)) && (methaneLevelCritical + 1 <= 0 || 1 <= methaneLevelCritical))) || !(0 <= \old(pumpRunning))) || !(\old(methaneLevelCritical) <= 0)) || !(\old(methAndRunningLastTime) <= 0) - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: (((((!(0 <= \old(methaneLevelCritical)) || !(\old(pumpRunning) <= 0)) || !(0 <= \old(methAndRunningLastTime))) || \old(systemActive) == 0) || !(0 <= \old(pumpRunning))) || !(\old(methaneLevelCritical) <= 0)) || !(\old(methAndRunningLastTime) <= 0) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 266 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 88.1s, OverallIterations: 8, TraceHistogramMax: 3, AutomataDifference: 40.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 51.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1181 SDtfs, 2590 SDslu, 1350 SDs, 0 SdLazy, 7006 SolverSat, 1883 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 447 GetRequests, 308 SyntacticMatches, 1 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 863 ImplicationChecksByTransitivity, 17.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=406occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 8 MinimizatonAttempts, 535 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 1172 PreInvPairs, 1354 NumberOfFragments, 2116 HoareAnnotationTreeSize, 1172 FomulaSimplifications, 137662353 FormulaSimplificationTreeSizeReduction, 9.2s HoareSimplificationTime, 70 FomulaSimplificationsInter, 1353618 FormulaSimplificationTreeSizeReductionInter, 41.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 46.4s InterpolantComputationTime, 854 NumberOfCodeBlocks, 854 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 846 ConstructedInterpolants, 0 QuantifiedInterpolants, 361241 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 126/133 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...