/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_spec5_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:23:05,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:23:05,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:23:05,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:23:05,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:23:05,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:23:05,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:23:05,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:23:05,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:23:05,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:23:05,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:23:05,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:23:05,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:23:05,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:23:05,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:23:05,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:23:05,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:23:05,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:23:05,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:23:05,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:23:05,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:23:05,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:23:05,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:23:05,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:23:05,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:23:05,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:23:05,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:23:05,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:23:05,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:23:05,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:23:05,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:23:05,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:23:05,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:23:05,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:23:05,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:23:05,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:23:05,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:23:05,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:23:05,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:23:05,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:23:05,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:23:05,527 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 22:23:05,574 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:23:05,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:23:05,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:23:05,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:23:05,579 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:23:05,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:23:05,579 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:23:05,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:23:05,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:23:05,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:23:05,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:23:05,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:23:05,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:23:05,581 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:23:05,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:23:05,582 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:23:05,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:23:05,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:23:05,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:23:05,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:23:05,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:23:05,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:23:05,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:23:05,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:23:05,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:23:05,584 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:23:05,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:23:05,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:23:05,584 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:23:05,584 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:23:06,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:23:06,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:23:06,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:23:06,050 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:23:06,050 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:23:06,051 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2020-10-27 22:23:06,127 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e9a2f78c2/eac3b863d962430fa4491559b1df8a1a/FLAGdb1fffaa4 [2020-10-27 22:23:06,788 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:23:06,788 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2020-10-27 22:23:06,810 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e9a2f78c2/eac3b863d962430fa4491559b1df8a1a/FLAGdb1fffaa4 [2020-10-27 22:23:07,108 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e9a2f78c2/eac3b863d962430fa4491559b1df8a1a [2020-10-27 22:23:07,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:23:07,117 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:23:07,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:23:07,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:23:07,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:23:07,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:23:07" (1/1) ... [2020-10-27 22:23:07,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3235c505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:23:07, skipping insertion in model container [2020-10-27 22:23:07,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:23:07" (1/1) ... [2020-10-27 22:23:07,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:23:07,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:23:07,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:23:07,560 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:23:07,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:23:07,693 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:23:07,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:23:07 WrapperNode [2020-10-27 22:23:07,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:23:07,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:23:07,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:23:07,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:23:07,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:23:07" (1/1) ... [2020-10-27 22:23:07,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:23:07" (1/1) ... [2020-10-27 22:23:07,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:23:07" (1/1) ... [2020-10-27 22:23:07,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:23:07" (1/1) ... [2020-10-27 22:23:07,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:23:07" (1/1) ... [2020-10-27 22:23:07,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:23:07" (1/1) ... [2020-10-27 22:23:07,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:23:07" (1/1) ... [2020-10-27 22:23:07,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:23:07,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:23:07,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:23:07,829 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:23:07,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:23:07" (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 22:23:07,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:23:07,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:23:07,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:23:07,975 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:23:07,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:23:07,976 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:23:07,976 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:23:07,976 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 22:23:07,976 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:23:07,976 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-10-27 22:23:07,976 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:23:07,976 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:23:07,977 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:23:07,977 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:23:07,977 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:23:07,977 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-10-27 22:23:07,977 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 22:23:07,977 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:23:07,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:23:07,978 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:23:07,978 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:23:07,978 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:23:07,978 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:23:07,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:23:07,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:23:07,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:23:07,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:23:07,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:23:07,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:23:07,979 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:23:07,981 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:23:07,981 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:23:07,981 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:23:07,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-27 22:23:07,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-27 22:23:07,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-27 22:23:07,982 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:23:07,982 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:23:07,982 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:23:07,982 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:23:07,983 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:23:07,983 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:23:07,983 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-10-27 22:23:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:23:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:23:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:23:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:23:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:23:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:23:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:23:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:23:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:23:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:23:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-10-27 22:23:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:23:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:23:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:23:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:23:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:23:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 22:23:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-27 22:23:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-27 22:23:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:23:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:23:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-10-27 22:23:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 22:23:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:23:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-10-27 22:23:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:23:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:23:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:23:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:23:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:23:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:23:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-27 22:23:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:23:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:23:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:23:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:23:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:23:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:23:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:23:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:23:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:23:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:23:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:23:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:23:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:23:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:23:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:23:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:23:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:23:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:23:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:23:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:23:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:23:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:23:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:23:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:23:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:23:09,268 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:23:09,269 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:23:09,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:23:09 BoogieIcfgContainer [2020-10-27 22:23:09,273 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:23:09,276 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:23:09,276 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:23:09,280 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:23:09,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:23:07" (1/3) ... [2020-10-27 22:23:09,282 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c0b2a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:23:09, skipping insertion in model container [2020-10-27 22:23:09,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:23:07" (2/3) ... [2020-10-27 22:23:09,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c0b2a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:23:09, skipping insertion in model container [2020-10-27 22:23:09,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:23:09" (3/3) ... [2020-10-27 22:23:09,285 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product47.cil.c [2020-10-27 22:23:09,298 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:23:09,303 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:23:09,317 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:23:09,351 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:23:09,352 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:23:09,352 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:23:09,352 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:23:09,352 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:23:09,352 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:23:09,353 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:23:09,353 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:23:09,376 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states. [2020-10-27 22:23:09,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-27 22:23:09,386 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:23:09,387 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-27 22:23:09,387 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 22:23:09,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:23:09,394 INFO L82 PathProgramCache]: Analyzing trace with hash -1604784449, now seen corresponding path program 1 times [2020-10-27 22:23:09,404 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:23:09,404 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1734030692] [2020-10-27 22:23:09,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:23:09,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:09,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:09,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:10,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:11,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:11,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:14,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:14,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 22:23:14,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:23:14,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-27 22:23:14,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:14,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:23:14,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-27 22:23:14,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:23:14,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-27 22:23:15,568 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:23:15,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:23:15,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:15,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:15,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:15,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:15,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:15,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-27 22:23:15,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:15,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:15,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:15,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:15,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:15,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:23:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:15,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:15,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:15,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:15,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:15,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:23:15,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:15,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:15,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:15,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:15,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:15,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:23:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:15,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:15,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:15,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:15,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:15,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:15,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:15,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:15,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:15,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:15,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:15,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:23:15,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:15,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:15,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:15,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:15,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:15,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:15,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:15,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:15,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:15,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:15,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:15,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:23:15,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:15,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:15,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:15,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:15,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:15,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:23:15,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:15,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:15,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:15,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:15,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:15,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:23:15,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:15,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:15,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:15,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:15,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:15,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:15,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:15,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:15,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:15,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:15,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:15,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:23:15,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:15,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:15,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:15,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:23:15,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:15,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:23:15,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:15,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:15,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:15,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:15,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:15,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:23:15,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:15,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:15,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:15,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:15,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:15,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:15,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:15,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:15,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:15,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:15,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:23:15,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 22:23:15,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:15,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:15,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:15,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:15,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:15,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:23:15,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:15,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:23:15,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:15,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:23:15,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:15,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 22:23:15,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:15,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:15,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:15,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:15,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:15,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:23:15,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:15,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:23:15,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:15,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:23:15,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:15,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-27 22:23:15,804 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1734030692] [2020-10-27 22:23:15,807 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:23:15,807 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:23:15,808 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221149815] [2020-10-27 22:23:15,814 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:23:15,814 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:23:15,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:23:15,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:23:15,832 INFO L87 Difference]: Start difference. First operand 196 states. Second operand 8 states. [2020-10-27 22:23:16,649 WARN L193 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:23:17,608 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:23:19,111 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:23:19,571 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:23:20,327 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:23:20,745 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:23:21,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:23:21,421 INFO L93 Difference]: Finished difference Result 427 states and 566 transitions. [2020-10-27 22:23:21,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-27 22:23:21,431 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-10-27 22:23:21,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:23:21,454 INFO L225 Difference]: With dead ends: 427 [2020-10-27 22:23:21,455 INFO L226 Difference]: Without dead ends: 264 [2020-10-27 22:23:21,460 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-10-27 22:23:21,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2020-10-27 22:23:21,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 231. [2020-10-27 22:23:21,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231 states. [2020-10-27 22:23:21,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 278 transitions. [2020-10-27 22:23:21,599 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 278 transitions. Word has length 60 [2020-10-27 22:23:21,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:23:21,600 INFO L481 AbstractCegarLoop]: Abstraction has 231 states and 278 transitions. [2020-10-27 22:23:21,600 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:23:21,600 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 278 transitions. [2020-10-27 22:23:21,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-10-27 22:23:21,605 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:23:21,606 INFO L422 BasicCegarLoop]: trace histogram [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 22:23:21,606 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:23:21,606 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 22:23:21,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:23:21,607 INFO L82 PathProgramCache]: Analyzing trace with hash 5716982, now seen corresponding path program 1 times [2020-10-27 22:23:21,607 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:23:21,607 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1753589158] [2020-10-27 22:23:21,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:23:21,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:21,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:21,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:22,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:22,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 158 [2020-10-27 22:23:22,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:23:22,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1051 [2020-10-27 22:23:22,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:22,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:23:22,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 93 [2020-10-27 22:23:22,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:23:22,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:23,081 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:23:23,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:23:23,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:23,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:23,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:23,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:23,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:23,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-27 22:23:23,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:23,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:23,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:23,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:23,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:23,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:23:23,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:23,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:23,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:23,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:23,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:23,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:23,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:23,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:23,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:23,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:23,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:23,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:23:23,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:23,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:23,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:23,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:23,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:23,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:23,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:23,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:23,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:23,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:23,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:23,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:23:23,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:23,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:23,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:23,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:23,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:23,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:23:23,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:23,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:23,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:23,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:23,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:23,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:23:23,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:23,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:23,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:23,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:23,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:23,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:23,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:23,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:23,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:23,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:23,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:23,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:23:23,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:23,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:23,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:23,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:23,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:23,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:23:23,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:23,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:23,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:23,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:23,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:23,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 22:23:23,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:23,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:23,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:23,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:23:23,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:23,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:23:23,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:23,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:23,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:23,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:23,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:23,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:23:23,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:23,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:23,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:23,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:23,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:23,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:23:23,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:23,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:23,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:23,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:23,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:23,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-27 22:23:23,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:23,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:23,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:23,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:23:23,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:23,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-27 22:23:23,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:23,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:23:23,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-27 22:23:23,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:23:23,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:23,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:23:23,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:23,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:23,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:23,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 22:23:23,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:23,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-27 22:23:23,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:23,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:23:23,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-27 22:23:23,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:23:23,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:23,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:23:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:23,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:23,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:23,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:23:23,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:23,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 22:23:23,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:23,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:23:23,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:23,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 22:23:23,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:23,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:23:23,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:23,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:23,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:23,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:23:23,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:23,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:23,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:23,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:23,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:23,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:23,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:23,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:23:23,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:23,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:23,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:23,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 22:23:23,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:23,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:23:23,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:23,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:23,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-27 22:23:23,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:23,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:23,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:23:23,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:23,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:23,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:23,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:23:23,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:23,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:23:23,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:23,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:23,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:23,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:23,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:23:23,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:23:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:23,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:23,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:23,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:23,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:23,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:23:23,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:23,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:23,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:23,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:23,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:23,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:23:23,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:23,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:23,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:23,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:23,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:23,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:23,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:23,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:23,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:23,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:23,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:23,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 22:23:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:23,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:23,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:23,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:23,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:23,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:23,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:23,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:23,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:23:23,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:23,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:23,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-27 22:23:23,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:23,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:23,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:23,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:23,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:23,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:23,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:23,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:23,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:23:23,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:23,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:23,526 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-27 22:23:23,527 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1753589158] [2020-10-27 22:23:23,528 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:23:23,528 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 22:23:23,528 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524059462] [2020-10-27 22:23:23,531 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 22:23:23,531 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:23:23,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 22:23:23,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-27 22:23:23,532 INFO L87 Difference]: Start difference. First operand 231 states and 278 transitions. Second operand 9 states. [2020-10-27 22:23:25,250 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:23:25,713 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:23:26,179 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:23:26,591 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:23:27,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:23:27,794 INFO L93 Difference]: Finished difference Result 504 states and 671 transitions. [2020-10-27 22:23:27,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 22:23:27,796 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 104 [2020-10-27 22:23:27,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:23:27,804 INFO L225 Difference]: With dead ends: 504 [2020-10-27 22:23:27,804 INFO L226 Difference]: Without dead ends: 301 [2020-10-27 22:23:27,808 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-10-27 22:23:27,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2020-10-27 22:23:27,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 245. [2020-10-27 22:23:27,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 245 states. [2020-10-27 22:23:27,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 298 transitions. [2020-10-27 22:23:27,880 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 298 transitions. Word has length 104 [2020-10-27 22:23:27,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:23:27,881 INFO L481 AbstractCegarLoop]: Abstraction has 245 states and 298 transitions. [2020-10-27 22:23:27,881 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 22:23:27,881 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 298 transitions. [2020-10-27 22:23:27,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-10-27 22:23:27,884 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:23:27,884 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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] [2020-10-27 22:23:27,884 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 22:23:27,885 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 22:23:27,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:23:27,885 INFO L82 PathProgramCache]: Analyzing trace with hash 1215105721, now seen corresponding path program 1 times [2020-10-27 22:23:27,885 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:23:27,886 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2036245464] [2020-10-27 22:23:27,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:23:27,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:27,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:27,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:28,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:28,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:28,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:30,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:32,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:32,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 195 [2020-10-27 22:23:32,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:23:32,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5025 [2020-10-27 22:23:32,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:32,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:23:32,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 126 [2020-10-27 22:23:32,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:23:32,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,341 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:23:33,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:23:33,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:33,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 22:23:33,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:33,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:33,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:33,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:23:33,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:33,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:33,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:33,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:33,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:33,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:23:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:33,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:23:33,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:33,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:33,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:33,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:23:33,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:33,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:33,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:33,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:33,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:33,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:23:33,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:33,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:33,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:33,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:33,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:33,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:23:33,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:33,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:33,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:33,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:33,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:33,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:23:33,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-27 22:23:33,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:23:33,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:33,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:33,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:33,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:23:33,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:23:33,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:23:33,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:33,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:33,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:33,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:23:33,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:33,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:33,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:33,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:33,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:33,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:23:33,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 22:23:33,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:33,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:33,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:33,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:33,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:23:33,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:33,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:33,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:33,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:33,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:33,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-27 22:23:33,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:23:33,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:33,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:33,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:33,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:33,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:23:33,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:33,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:33,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:33,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:33,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:33,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 22:23:33,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:23:33,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 22:23:33,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:23:33,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 22:23:33,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:23:33,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:23:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 22:23:33,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 22:23:33,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:23:33,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 22:23:33,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:23:33,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:23:33,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:23:33,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 22:23:33,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:23:33,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 22:23:33,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:23:33,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:23:33,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:23:33,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:23:33,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:23:33,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:33,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:23:33,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:23:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 22:23:33,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:23:33,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:33,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-27 22:23:33,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:33,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:23:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:23:33,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:23:33,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:33,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:33,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:33,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:23:33,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:33,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:33,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:33,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:33,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:33,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:23:33,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:33,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:33,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:33,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:33,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:33,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-27 22:23:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:33,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:33,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:33,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:23:33,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:33,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-27 22:23:33,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:33,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:33,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:33,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:33,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:33,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:33,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:33,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:33,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:23:33,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:33,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:33,706 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-27 22:23:33,707 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2036245464] [2020-10-27 22:23:33,707 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:23:33,707 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-27 22:23:33,708 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310814135] [2020-10-27 22:23:33,708 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 22:23:33,709 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:23:33,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 22:23:33,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-27 22:23:33,710 INFO L87 Difference]: Start difference. First operand 245 states and 298 transitions. Second operand 9 states. [2020-10-27 22:23:35,195 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:23:35,691 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:23:36,125 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:23:37,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:23:37,274 INFO L93 Difference]: Finished difference Result 528 states and 708 transitions. [2020-10-27 22:23:37,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 22:23:37,275 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 131 [2020-10-27 22:23:37,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:23:37,279 INFO L225 Difference]: With dead ends: 528 [2020-10-27 22:23:37,280 INFO L226 Difference]: Without dead ends: 311 [2020-10-27 22:23:37,282 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2020-10-27 22:23:37,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2020-10-27 22:23:37,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 249. [2020-10-27 22:23:37,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2020-10-27 22:23:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 302 transitions. [2020-10-27 22:23:37,352 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 302 transitions. Word has length 131 [2020-10-27 22:23:37,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:23:37,353 INFO L481 AbstractCegarLoop]: Abstraction has 249 states and 302 transitions. [2020-10-27 22:23:37,353 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 22:23:37,353 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 302 transitions. [2020-10-27 22:23:37,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-10-27 22:23:37,356 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:23:37,356 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:23:37,356 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 22:23:37,357 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 22:23:37,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:23:37,357 INFO L82 PathProgramCache]: Analyzing trace with hash 1235770983, now seen corresponding path program 1 times [2020-10-27 22:23:37,357 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:23:37,358 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [411097763] [2020-10-27 22:23:37,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:23:37,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:37,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:38,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:38,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 160 [2020-10-27 22:23:38,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:38,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 752 [2020-10-27 22:23:38,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:38,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:23:38,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:23:38,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-27 22:23:38,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:38,535 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:23:38,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:23:38,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:38,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:38,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:38,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:38,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:38,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-27 22:23:38,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:38,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:23:38,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:38,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 22:23:38,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:38,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:23:38,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:38,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:38,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:38,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:38,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:38,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:23:38,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:38,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:23:38,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:38,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 22:23:38,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:38,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:23:38,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:38,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:38,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:38,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:38,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:38,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:23:38,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:38,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:23:38,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:38,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 22:23:38,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:38,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:23:38,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:38,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:38,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:38,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:38,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:38,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:23:38,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:38,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:23:38,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:38,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:23:38,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:38,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:23:38,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:38,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:38,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:38,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:38,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:38,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:38,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:38,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:23:38,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:38,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 22:23:38,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:38,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:23:38,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:38,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:38,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:38,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:38,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:38,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:23:38,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:38,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:23:38,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:38,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:23:38,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:38,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:23:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:38,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:38,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:38,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:23:38,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:38,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:23:38,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:38,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:23:38,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:38,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 22:23:38,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:38,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:23:38,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:38,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:38,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:38,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:38,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:38,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:38,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:38,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:38,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:38,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:38,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:38,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-27 22:23:38,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:38,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:38,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:38,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:23:38,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:38,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 22:23:38,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:38,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:23:38,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 22:23:38,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:23:38,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:38,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:23:38,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:38,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:38,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:38,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 22:23:38,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:38,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 22:23:38,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:38,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:23:38,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:38,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 22:23:38,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:38,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:23:38,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:38,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:38,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:38,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:23:38,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:38,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:23:38,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:38,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:23:38,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:38,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:23:38,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:38,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:23:38,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:38,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:38,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:38,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:23:38,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:38,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:23:38,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:38,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:23:38,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:38,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 22:23:38,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:38,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:23:38,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:38,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:38,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:38,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 22:23:38,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:38,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:23:38,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:38,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:23:38,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:38,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 22:23:38,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:38,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:23:38,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:38,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:38,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:38,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:23:38,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:38,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:38,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:38,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:38,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:38,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:38,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:38,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:23:38,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:38,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:38,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:38,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:38,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:38,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:23:38,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:38,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:38,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:38,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:38,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:38,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:23:38,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:38,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:38,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:38,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:38,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:38,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:23:38,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:38,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:38,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:38,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:38,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:38,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-27 22:23:38,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:38,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:38,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:38,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:38,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:38,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:38,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:38,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:38,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:23:38,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:38,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:38,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-27 22:23:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:38,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:38,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:38,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:38,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:38,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:38,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:38,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:38,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:23:38,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:38,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:38,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-27 22:23:38,927 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [411097763] [2020-10-27 22:23:38,928 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:23:38,928 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 22:23:38,928 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161772184] [2020-10-27 22:23:38,929 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 22:23:38,929 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:23:38,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 22:23:38,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-27 22:23:38,931 INFO L87 Difference]: Start difference. First operand 249 states and 302 transitions. Second operand 7 states. [2020-10-27 22:23:39,457 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:23:40,382 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:23:43,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:23:43,150 INFO L93 Difference]: Finished difference Result 757 states and 1023 transitions. [2020-10-27 22:23:43,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-27 22:23:43,156 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 108 [2020-10-27 22:23:43,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:23:43,161 INFO L225 Difference]: With dead ends: 757 [2020-10-27 22:23:43,161 INFO L226 Difference]: Without dead ends: 526 [2020-10-27 22:23:43,163 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 43 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-10-27 22:23:43,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 526 states. [2020-10-27 22:23:43,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 526 to 466. [2020-10-27 22:23:43,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 466 states. [2020-10-27 22:23:43,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 466 states and 586 transitions. [2020-10-27 22:23:43,281 INFO L78 Accepts]: Start accepts. Automaton has 466 states and 586 transitions. Word has length 108 [2020-10-27 22:23:43,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:23:43,282 INFO L481 AbstractCegarLoop]: Abstraction has 466 states and 586 transitions. [2020-10-27 22:23:43,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 22:23:43,282 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 586 transitions. [2020-10-27 22:23:43,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-10-27 22:23:43,285 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:23:43,285 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:23:43,285 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 22:23:43,286 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 22:23:43,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:23:43,286 INFO L82 PathProgramCache]: Analyzing trace with hash 1930516838, now seen corresponding path program 1 times [2020-10-27 22:23:43,287 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:23:43,287 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [771122902] [2020-10-27 22:23:43,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:23:43,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:43,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:43,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:43,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:43,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:43,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:44,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:44,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:44,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:45,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:45,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:48,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:48,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 242 [2020-10-27 22:23:48,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 22:23:48,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5029 [2020-10-27 22:23:48,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:48,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:23:48,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 125 [2020-10-27 22:23:48,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 101 [2020-10-27 22:23:48,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:48,805 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:23:48,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:23:48,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:48,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:48,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:48,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:48,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:48,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-27 22:23:48,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:48,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:48,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:48,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:48,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:48,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:23:48,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:48,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:48,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:48,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:48,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:48,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:48,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:48,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:48,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:48,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:48,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:48,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:23:48,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:48,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:48,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:48,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:48,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:48,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:23:48,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:48,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:48,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:48,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:48,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:48,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:23:48,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:48,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:48,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:48,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:48,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:48,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:48,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:48,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:48,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:48,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:48,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:48,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:23:48,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:48,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:48,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:48,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:48,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:48,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:23:48,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:48,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:48,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:48,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:48,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:48,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:23:48,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:48,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:48,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:48,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:48,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:48,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:48,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:48,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:48,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:48,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:48,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:48,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:23:48,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:48,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:48,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:48,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:48,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:48,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:23:48,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:48,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:48,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:48,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:48,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:48,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 22:23:48,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:48,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:48,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:48,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-27 22:23:48,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:48,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:23:48,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:48,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:48,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:48,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:48,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:48,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:23:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:48,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:48,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:48,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:23:48,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:48,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:23:48,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:48,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:48,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:48,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:48,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:48,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:23:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:49,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:49,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:49,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:49,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:49,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:23:49,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:49,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:49,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:49,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:49,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:49,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:23:49,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:49,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:49,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:49,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 22:23:49,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:49,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:23:49,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:49,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:49,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:49,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:49,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:49,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:23:49,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:49,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:49,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:49,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:49,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:49,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:49,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:49,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:49,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:49,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:49,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:49,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-27 22:23:49,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:49,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:49,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:49,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-27 22:23:49,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:49,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 22:23:49,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:49,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:23:49,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:49,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-27 22:23:49,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:49,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:23:49,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:49,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:49,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:49,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:23:49,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:49,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:23:49,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:49,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:49,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:49,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:49,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:49,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:23:49,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:49,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:49,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:49,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:49,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:49,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:49,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:49,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:49,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:49,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:49,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:49,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:23:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:49,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:49,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:49,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 22:23:49,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:49,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 22:23:49,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:49,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:23:49,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:49,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 22:23:49,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:49,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:23:49,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:49,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:49,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:49,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:49,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:49,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:23:49,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:49,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:23:49,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:49,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 22:23:49,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:49,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-27 22:23:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:49,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:49,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:49,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:23:49,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:49,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:23:49,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:49,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:23:49,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:49,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 22:23:49,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:49,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:23:49,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:49,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:49,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:49,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:49,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:49,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:49,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:49,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:49,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:49,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:49,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:23:49,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 22:23:49,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:49,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:49,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:49,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:23:49,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:49,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 22:23:49,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:49,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:23:49,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:49,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-27 22:23:49,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:49,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:23:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:49,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:49,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:49,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 22:23:49,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:49,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:23:49,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:49,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:49,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:49,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:49,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:49,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:23:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:49,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:49,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:49,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:23:49,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:49,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:23:49,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:49,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:49,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:49,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:49,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:49,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:23:49,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:49,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:49,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:49,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:23:49,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:49,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:49,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:49,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:49,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:49,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:49,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:49,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:23:49,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:49,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:49,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:49,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 22:23:49,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:49,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:23:49,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:49,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:49,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:49,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:49,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:49,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:23:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:49,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:49,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:49,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:23:49,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:49,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:23:49,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:49,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:49,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:49,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:49,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:49,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:23:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:49,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:49,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:49,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:49,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:49,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:49,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:49,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:49,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:49,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:49,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:49,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:23:49,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:49,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:49,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:49,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:49,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:49,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:49,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:49,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:49,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:49,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:49,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:49,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-27 22:23:49,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:49,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:49,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:49,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:49,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:49,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:23:49,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:49,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:23:49,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:49,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:23:49,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:49,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-27 22:23:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:49,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:49,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:49,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:49,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:49,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:49,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:49,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:49,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:23:49,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:49,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:49,384 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-10-27 22:23:49,384 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [771122902] [2020-10-27 22:23:49,384 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:23:49,385 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-27 22:23:49,385 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626776385] [2020-10-27 22:23:49,386 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 22:23:49,387 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:23:49,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 22:23:49,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2020-10-27 22:23:49,388 INFO L87 Difference]: Start difference. First operand 466 states and 586 transitions. Second operand 13 states. [2020-10-27 22:23:51,237 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:23:51,673 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:23:52,108 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:23:52,894 WARN L193 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 211 [2020-10-27 22:23:53,542 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:23:54,715 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:23:55,631 WARN L193 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 210 [2020-10-27 22:23:58,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:23:58,481 INFO L93 Difference]: Finished difference Result 1430 states and 2196 transitions. [2020-10-27 22:23:58,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-27 22:23:58,481 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 166 [2020-10-27 22:23:58,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:23:58,492 INFO L225 Difference]: With dead ends: 1430 [2020-10-27 22:23:58,492 INFO L226 Difference]: Without dead ends: 938 [2020-10-27 22:23:58,496 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 65 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=193, Invalid=563, Unknown=0, NotChecked=0, Total=756 [2020-10-27 22:23:58,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 938 states. [2020-10-27 22:23:58,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 938 to 753. [2020-10-27 22:23:58,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 753 states. [2020-10-27 22:23:58,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 753 states and 1065 transitions. [2020-10-27 22:23:58,686 INFO L78 Accepts]: Start accepts. Automaton has 753 states and 1065 transitions. Word has length 166 [2020-10-27 22:23:58,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:23:58,687 INFO L481 AbstractCegarLoop]: Abstraction has 753 states and 1065 transitions. [2020-10-27 22:23:58,687 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-27 22:23:58,687 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1065 transitions. [2020-10-27 22:23:58,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-10-27 22:23:58,689 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:23:58,690 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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 22:23:58,690 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-27 22:23:58,690 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 22:23:58,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:23:58,691 INFO L82 PathProgramCache]: Analyzing trace with hash -1024293434, now seen corresponding path program 1 times [2020-10-27 22:23:58,691 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:23:58,691 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1575794278] [2020-10-27 22:23:58,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:23:58,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:58,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:58,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:58,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:59,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:59,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:59,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:02,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:03,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:03,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:03,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 258 [2020-10-27 22:24:03,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 22:24:03,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-27 22:24:03,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:03,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:03,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 125 [2020-10-27 22:24:03,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 46 [2020-10-27 22:24:03,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,155 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:24:04,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:04,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:04,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-27 22:24:04,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:24:04,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:04,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:04,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:24:04,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:04,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:04,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:24:04,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:04,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:04,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:24:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:04,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:04,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:24:04,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:04,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:04,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:24:04,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:04,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:04,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 22:24:04,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-27 22:24:04,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:24:04,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:04,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:24:04,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:04,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:04,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:04,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:04,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:24:04,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 22:24:04,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:24:04,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:24:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:04,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:04,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 22:24:04,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:04,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:04,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-27 22:24:04,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-27 22:24:04,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:24:04,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:04,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 22:24:04,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:24:04,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:04,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:04,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:04,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:04,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:24:04,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 22:24:04,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:24:04,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:04,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 22:24:04,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:24:04,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:04,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:04,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 22:24:04,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:04,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:04,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-27 22:24:04,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:24:04,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:24:04,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:04,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 22:24:04,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:04,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:04,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:04,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 22:24:04,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:24:04,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:24:04,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 58 [2020-10-27 22:24:04,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:24:04,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 22:24:04,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:24:04,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:24:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:24:04,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:24:04,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:24:04,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:24:04,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:04,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:24:04,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 22:24:04,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:24:04,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:24:04,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:24:04,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:04,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:24:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:04,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:04,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:24:04,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:04,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:04,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:04,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-27 22:24:04,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:04,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:04,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:24:04,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-27 22:24:04,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:04,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:04,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:04,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:04,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:04,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:04,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:04,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:04,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:24:04,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:04,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:04,495 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2020-10-27 22:24:04,496 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1575794278] [2020-10-27 22:24:04,496 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:24:04,496 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-27 22:24:04,497 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43849130] [2020-10-27 22:24:04,497 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:24:04,497 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:24:04,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:24:04,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:24:04,498 INFO L87 Difference]: Start difference. First operand 753 states and 1065 transitions. Second operand 8 states. [2020-10-27 22:24:05,786 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:24:07,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:24:07,778 INFO L93 Difference]: Finished difference Result 2188 states and 3570 transitions. [2020-10-27 22:24:07,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-27 22:24:07,779 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 178 [2020-10-27 22:24:07,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:24:07,791 INFO L225 Difference]: With dead ends: 2188 [2020-10-27 22:24:07,791 INFO L226 Difference]: Without dead ends: 1016 [2020-10-27 22:24:07,800 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=100, Invalid=206, Unknown=0, NotChecked=0, Total=306 [2020-10-27 22:24:07,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1016 states. [2020-10-27 22:24:07,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1016 to 727. [2020-10-27 22:24:07,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 727 states. [2020-10-27 22:24:07,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 727 states and 1003 transitions. [2020-10-27 22:24:07,958 INFO L78 Accepts]: Start accepts. Automaton has 727 states and 1003 transitions. Word has length 178 [2020-10-27 22:24:07,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:24:07,959 INFO L481 AbstractCegarLoop]: Abstraction has 727 states and 1003 transitions. [2020-10-27 22:24:07,959 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:24:07,959 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1003 transitions. [2020-10-27 22:24:07,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-10-27 22:24:07,961 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:24:07,961 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:24:07,961 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-27 22:24:07,962 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 22:24:07,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:24:07,962 INFO L82 PathProgramCache]: Analyzing trace with hash 1440881377, now seen corresponding path program 1 times [2020-10-27 22:24:07,962 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:24:07,963 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [817445216] [2020-10-27 22:24:07,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:24:07,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:08,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:08,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:09,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:09,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 166 [2020-10-27 22:24:09,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:24:09,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1244 [2020-10-27 22:24:09,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:09,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:24:09,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 55 [2020-10-27 22:24:09,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 95 [2020-10-27 22:24:09,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:09,667 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:24:09,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:09,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:09,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:09,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:09,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:09,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 22:24:09,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:09,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:09,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:09,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:09,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:09,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:24:09,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:09,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:09,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:09,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:09,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:09,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:09,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:09,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:09,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:09,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:09,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:09,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:24:09,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:09,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:09,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:09,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:09,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:09,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:09,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:09,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:09,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:09,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:09,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:09,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:24:09,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:09,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:09,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:09,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:09,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:09,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:09,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:09,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:09,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:09,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:09,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:09,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:24:09,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:09,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:09,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:09,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:09,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:09,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:09,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:09,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:09,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:09,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:09,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:09,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:24:09,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:09,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:09,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:09,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:09,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:09,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:09,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:09,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:09,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:09,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:09,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:09,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:24:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:09,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:09,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:09,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:09,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:09,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:09,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:09,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:09,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:09,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 22:24:09,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:09,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 22:24:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:09,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:09,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:09,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:24:09,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:09,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:24:09,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:09,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:09,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:09,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 22:24:09,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:09,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:09,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:09,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:09,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:09,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:09,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:09,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:09,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:09,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:09,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:09,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:09,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:09,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-27 22:24:09,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:09,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:09,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:09,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:24:09,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:09,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 22:24:09,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:09,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:24:09,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:09,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-27 22:24:09,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:09,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:24:09,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:09,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:09,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:09,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 22:24:09,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:09,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 22:24:09,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:09,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:09,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:09,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 22:24:09,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:09,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:24:09,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:09,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:09,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:09,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:24:09,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:09,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:24:09,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:09,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:09,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:09,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:24:09,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:09,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:24:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:09,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:09,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:09,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:24:09,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:09,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:09,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:09,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:09,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:09,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 22:24:09,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:09,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:24:09,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:09,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:09,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:09,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 22:24:09,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:09,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:24:09,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:09,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:09,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:09,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 22:24:09,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:09,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:24:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:09,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:09,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:09,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:24:09,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:09,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:09,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:09,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:09,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:09,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:09,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:09,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:24:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:09,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:09,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:09,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:09,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:09,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:09,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:09,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:09,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:09,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:09,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:09,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:24:09,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:09,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:09,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:09,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:09,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:09,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:09,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:09,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:09,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:09,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:09,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:09,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-27 22:24:09,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:09,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:09,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:09,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:09,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:09,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:24:09,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:09,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:24:09,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:09,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:24:09,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:09,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 22:24:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:09,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:09,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:09,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:09,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:09,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:09,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:09,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:09,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:24:09,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:09,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:09,945 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-27 22:24:09,945 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [817445216] [2020-10-27 22:24:09,951 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:24:09,951 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-27 22:24:09,952 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878062944] [2020-10-27 22:24:09,952 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 22:24:09,952 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:24:09,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 22:24:09,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-10-27 22:24:09,953 INFO L87 Difference]: Start difference. First operand 727 states and 1003 transitions. Second operand 12 states. [2020-10-27 22:24:10,542 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:24:11,669 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:24:12,451 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:24:12,952 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:24:13,432 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:24:13,857 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:24:15,056 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:24:16,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:24:16,470 INFO L93 Difference]: Finished difference Result 1588 states and 2369 transitions. [2020-10-27 22:24:16,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-27 22:24:16,471 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 112 [2020-10-27 22:24:16,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:24:16,481 INFO L225 Difference]: With dead ends: 1588 [2020-10-27 22:24:16,481 INFO L226 Difference]: Without dead ends: 959 [2020-10-27 22:24:16,486 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 44 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=253, Invalid=617, Unknown=0, NotChecked=0, Total=870 [2020-10-27 22:24:16,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 959 states. [2020-10-27 22:24:16,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 959 to 662. [2020-10-27 22:24:16,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2020-10-27 22:24:16,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 864 transitions. [2020-10-27 22:24:16,647 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 864 transitions. Word has length 112 [2020-10-27 22:24:16,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:24:16,648 INFO L481 AbstractCegarLoop]: Abstraction has 662 states and 864 transitions. [2020-10-27 22:24:16,648 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 22:24:16,648 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 864 transitions. [2020-10-27 22:24:16,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-10-27 22:24:16,650 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:24:16,650 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:24:16,651 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-27 22:24:16,651 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 22:24:16,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:24:16,651 INFO L82 PathProgramCache]: Analyzing trace with hash 872049211, now seen corresponding path program 1 times [2020-10-27 22:24:16,652 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:24:16,652 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1481634395] [2020-10-27 22:24:16,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:24:16,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:16,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:16,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:16,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:16,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:17,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:17,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:17,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:21,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:21,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 211 [2020-10-27 22:24:21,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 22:24:21,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-27 22:24:21,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:21,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:24:21,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 169 [2020-10-27 22:24:21,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-27 22:24:21,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:22,227 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:24:22,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:22,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:22,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-27 22:24:22,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:22,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:22,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:22,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:24:22,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:22,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:22,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:22,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:22,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:22,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:24:22,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:22,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:22,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:22,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:22,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:22,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:24:22,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:22,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:22,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:22,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:22,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:22,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:24:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:22,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:22,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:22,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:22,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:22,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:24:22,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:22,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:22,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:22,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:22,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:22,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:24:22,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:22,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:22,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:22,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:22,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:22,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 22:24:22,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 94 [2020-10-27 22:24:22,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 22:24:22,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:22,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:22,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:22,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:24:22,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:24:22,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:22,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:22,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:22,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:22,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:22,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:22,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:22,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:22,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:22,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:24:22,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:24:22,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:24:22,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:22,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:22,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:22,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:24:22,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 22:24:22,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:24:22,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:22,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:22,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:22,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:24:22,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:24:22,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:24:22,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:22,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:22,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:24:22,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:24:22,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:24:22,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:22,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:22,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:22,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:24:22,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:24:22,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 22:24:22,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:24:22,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:22,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:22,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:22,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:24:22,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:24:22,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:24:22,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:22,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:22,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:22,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:24:22,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:22,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:22,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:22,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:22,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:24:22,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:24:22,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:22,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:22,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:22,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:22,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:24:22,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-27 22:24:22,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 22:24:22,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:24:22,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:22,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:22,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:22,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:24:22,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:22,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:22,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:22,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:22,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:22,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-27 22:24:22,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:24:22,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:24:22,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:24:22,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:24:22,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:22,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:22,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:22,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:24:22,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:24:22,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 22:24:22,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:22,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 22:24:22,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:22,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:24:22,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:22,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:24:22,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:22,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-27 22:24:22,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:22,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:24:22,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:22,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:24:22,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:22,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-27 22:24:22,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:22,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:22,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:22,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:22,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:22,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:24:22,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:22,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:24:22,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:22,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:24:22,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:22,671 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-27 22:24:22,671 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1481634395] [2020-10-27 22:24:22,672 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:24:22,673 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-27 22:24:22,673 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392925900] [2020-10-27 22:24:22,674 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 22:24:22,674 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:24:22,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 22:24:22,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2020-10-27 22:24:22,675 INFO L87 Difference]: Start difference. First operand 662 states and 864 transitions. Second operand 13 states. [2020-10-27 22:24:23,494 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 22:24:24,482 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:24:24,955 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:24:25,948 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:24:26,449 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:24:26,874 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:24:27,833 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:24:28,541 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:24:29,220 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:24:29,708 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:24:30,209 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:24:30,984 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:24:31,418 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:24:32,049 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:24:32,661 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:24:34,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:24:34,449 INFO L93 Difference]: Finished difference Result 1605 states and 2370 transitions. [2020-10-27 22:24:34,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2020-10-27 22:24:34,450 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 143 [2020-10-27 22:24:34,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:24:34,451 INFO L225 Difference]: With dead ends: 1605 [2020-10-27 22:24:34,451 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:24:34,460 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 481 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=495, Invalid=1485, Unknown=0, NotChecked=0, Total=1980 [2020-10-27 22:24:34,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:24:34,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:24:34,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:24:34,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:24:34,462 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 143 [2020-10-27 22:24:34,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:24:34,462 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:24:34,462 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-27 22:24:34,462 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:24:34,462 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:24:34,462 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-27 22:24:34,464 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:24:34,837 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 213 [2020-10-27 22:24:35,258 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 216 [2020-10-27 22:24:35,371 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 213 [2020-10-27 22:24:35,521 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 216 [2020-10-27 22:24:35,835 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 216 [2020-10-27 22:24:36,182 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 35 [2020-10-27 22:24:38,700 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 273 [2020-10-27 22:24:44,228 WARN L193 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 281 [2020-10-27 22:24:44,699 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 43 [2020-10-27 22:24:44,817 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 240 [2020-10-27 22:24:46,756 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 43 [2020-10-27 22:24:46,868 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 240 [2020-10-27 22:24:47,483 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 252 [2020-10-27 22:24:47,950 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 246 [2020-10-27 22:24:48,581 WARN L193 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 16 [2020-10-27 22:24:49,383 WARN L193 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 11 [2020-10-27 22:24:49,584 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 1 [2020-10-27 22:24:49,886 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 25 [2020-10-27 22:24:50,003 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 26 [2020-10-27 22:24:50,692 WARN L193 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 16 [2020-10-27 22:24:50,977 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2020-10-27 22:24:51,928 WARN L193 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 21 [2020-10-27 22:24:52,216 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 1 [2020-10-27 22:24:53,269 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 216 DAG size of output: 34 [2020-10-27 22:24:54,425 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 223 DAG size of output: 38 [2020-10-27 22:24:54,933 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 15 [2020-10-27 22:24:56,520 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 187 DAG size of output: 26 [2020-10-27 22:24:56,828 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 27 [2020-10-27 22:24:57,766 WARN L193 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 27 [2020-10-27 22:24:58,073 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 27 [2020-10-27 22:24:58,328 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 1 [2020-10-27 22:24:58,830 WARN L193 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 15 [2020-10-27 22:24:59,081 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 1 [2020-10-27 22:24:59,408 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 18 [2020-10-27 22:25:00,030 WARN L193 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 16 [2020-10-27 22:25:00,368 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:25:02,371 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 233 DAG size of output: 35 [2020-10-27 22:25:02,616 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 1 [2020-10-27 22:25:03,064 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 1 [2020-10-27 22:25:03,392 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 18 [2020-10-27 22:25:05,275 WARN L193 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 223 DAG size of output: 28 [2020-10-27 22:25:06,036 WARN L193 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 13 [2020-10-27 22:25:06,675 WARN L193 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 16 [2020-10-27 22:25:08,403 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 203 DAG size of output: 27 [2020-10-27 22:25:10,270 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 223 DAG size of output: 27 [2020-10-27 22:25:10,458 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 1 [2020-10-27 22:25:11,394 WARN L193 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 27 [2020-10-27 22:25:12,226 WARN L193 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 11 [2020-10-27 22:25:12,562 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 27 [2020-10-27 22:25:12,898 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 27 [2020-10-27 22:25:13,431 WARN L193 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 13 [2020-10-27 22:25:14,243 WARN L193 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 53 [2020-10-27 22:25:14,555 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2020-10-27 22:25:14,890 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 27 [2020-10-27 22:25:15,244 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 18 [2020-10-27 22:25:16,554 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 226 DAG size of output: 51 [2020-10-27 22:25:16,874 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 16 [2020-10-27 22:25:17,227 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 18 [2020-10-27 22:25:17,433 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 1 [2020-10-27 22:25:17,767 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 27 [2020-10-27 22:25:19,733 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 202 DAG size of output: 35 [2020-10-27 22:25:20,044 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2020-10-27 22:25:20,382 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 27 [2020-10-27 22:25:21,083 WARN L193 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 16 [2020-10-27 22:25:21,796 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 3 [2020-10-27 22:25:23,776 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 202 DAG size of output: 35 [2020-10-27 22:25:24,583 WARN L193 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 53 [2020-10-27 22:25:25,320 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 26 [2020-10-27 22:25:26,056 WARN L193 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 7 [2020-10-27 22:25:26,868 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 26 [2020-10-27 22:25:26,873 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:25:26,873 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:25:26,874 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:25:26,874 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:25:26,874 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 499 554) no Hoare annotation was computed. [2020-10-27 22:25:26,874 INFO L274 CegarLoopResult]: For program point L530(lines 530 534) no Hoare annotation was computed. [2020-10-27 22:25:26,874 INFO L274 CegarLoopResult]: For program point L530-1(lines 530 534) no Hoare annotation was computed. [2020-10-27 22:25:26,874 INFO L274 CegarLoopResult]: For program point L525(line 525) no Hoare annotation was computed. [2020-10-27 22:25:26,874 INFO L274 CegarLoopResult]: For program point L524-2(lines 524 545) no Hoare annotation was computed. [2020-10-27 22:25:26,874 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 499 554) no Hoare annotation was computed. [2020-10-27 22:25:26,875 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 499 554) no Hoare annotation was computed. [2020-10-27 22:25:26,875 INFO L274 CegarLoopResult]: For program point L546(lines 523 547) no Hoare annotation was computed. [2020-10-27 22:25:26,875 INFO L274 CegarLoopResult]: For program point L607(lines 580 608) no Hoare annotation was computed. [2020-10-27 22:25:26,875 INFO L274 CegarLoopResult]: For program point L600(line 600) no Hoare annotation was computed. [2020-10-27 22:25:26,875 INFO L274 CegarLoopResult]: For program point L600-1(line 600) no Hoare annotation was computed. [2020-10-27 22:25:26,875 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 555 614) no Hoare annotation was computed. [2020-10-27 22:25:26,875 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 555 614) no Hoare annotation was computed. [2020-10-27 22:25:26,875 INFO L274 CegarLoopResult]: For program point L587(lines 587 591) no Hoare annotation was computed. [2020-10-27 22:25:26,875 INFO L274 CegarLoopResult]: For program point L587-1(lines 587 591) no Hoare annotation was computed. [2020-10-27 22:25:26,875 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 555 614) no Hoare annotation was computed. [2020-10-27 22:25:26,876 INFO L274 CegarLoopResult]: For program point L582(line 582) no Hoare annotation was computed. [2020-10-27 22:25:26,876 INFO L274 CegarLoopResult]: For program point L581-2(lines 581 606) no Hoare annotation was computed. [2020-10-27 22:25:26,876 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 831 837) the Hoare annotation is: true [2020-10-27 22:25:26,876 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 831 837) no Hoare annotation was computed. [2020-10-27 22:25:26,876 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 838 846) no Hoare annotation was computed. [2020-10-27 22:25:26,876 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 838 846) the Hoare annotation is: true [2020-10-27 22:25:26,876 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 838 846) no Hoare annotation was computed. [2020-10-27 22:25:26,876 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 850 857) the Hoare annotation is: (or (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (not (= ~waterLevel~0 1)) (not (<= 0 ~pumpRunning~0)) (not (= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:25:26,876 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 850 857) no Hoare annotation was computed. [2020-10-27 22:25:26,877 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 850 857) no Hoare annotation was computed. [2020-10-27 22:25:26,877 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 858 867) the Hoare annotation is: (let ((.cse0 (not (<= 0 ~pumpRunning~0))) (.cse3 (not (<= ~pumpRunning~0 0))) (.cse2 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse1 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= 0 ~systemActive~0)) .cse2 .cse3) (or .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse1 (not (= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|))))) [2020-10-27 22:25:26,877 INFO L274 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed. [2020-10-27 22:25:26,877 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 858 867) no Hoare annotation was computed. [2020-10-27 22:25:26,877 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 858 867) no Hoare annotation was computed. [2020-10-27 22:25:26,878 INFO L270 CegarLoopResult]: At program point L883(line 883) the Hoare annotation is: (let ((.cse0 (not (<= 0 ~pumpRunning~0))) (.cse2 (not (<= ~pumpRunning~0 0))) (.cse1 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (= 0 ~systemActive~0)) .cse2) (or (not (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) .cse1) (not (= 2 ~waterLevel~0)))) [2020-10-27 22:25:26,878 INFO L274 CegarLoopResult]: For program point L881(lines 881 887) no Hoare annotation was computed. [2020-10-27 22:25:26,878 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 868 896) the Hoare annotation is: true [2020-10-27 22:25:26,878 INFO L274 CegarLoopResult]: For program point L880(lines 880 890) no Hoare annotation was computed. [2020-10-27 22:25:26,878 INFO L270 CegarLoopResult]: At program point L878(line 878) the Hoare annotation is: (let ((.cse1 (not (<= ~waterLevel~0 2))) (.cse0 (and (<= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~9) (<= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0))) (.cse2 (not (<= 0 ~pumpRunning~0))) (.cse3 (not (<= ~pumpRunning~0 0)))) (and (or (not (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) .cse0 .cse1) (or .cse2 .cse0 .cse1 .cse3) (not (= 2 ~waterLevel~0)) (or .cse0 .cse2 (not (= 0 ~systemActive~0)) .cse3))) [2020-10-27 22:25:26,878 INFO L274 CegarLoopResult]: For program point L878-1(line 878) no Hoare annotation was computed. [2020-10-27 22:25:26,878 INFO L274 CegarLoopResult]: For program point L876(lines 876 893) no Hoare annotation was computed. [2020-10-27 22:25:26,878 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 868 896) no Hoare annotation was computed. [2020-10-27 22:25:26,878 INFO L274 CegarLoopResult]: For program point L876-1(lines 868 896) no Hoare annotation was computed. [2020-10-27 22:25:26,879 INFO L277 CegarLoopResult]: At program point L874(line 874) the Hoare annotation is: true [2020-10-27 22:25:26,879 INFO L274 CegarLoopResult]: For program point L874-1(line 874) no Hoare annotation was computed. [2020-10-27 22:25:26,879 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 423 445) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) [2020-10-27 22:25:26,879 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 423 445) no Hoare annotation was computed. [2020-10-27 22:25:26,879 INFO L270 CegarLoopResult]: At program point L435(line 435) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) [2020-10-27 22:25:26,879 INFO L270 CegarLoopResult]: At program point L435-1(line 435) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) [2020-10-27 22:25:26,879 INFO L274 CegarLoopResult]: For program point L433(lines 433 440) no Hoare annotation was computed. [2020-10-27 22:25:26,879 INFO L274 CegarLoopResult]: For program point L433-1(lines 433 440) no Hoare annotation was computed. [2020-10-27 22:25:26,880 INFO L274 CegarLoopResult]: For program point L431(line 431) no Hoare annotation was computed. [2020-10-27 22:25:26,880 INFO L270 CegarLoopResult]: At program point L430(line 430) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) [2020-10-27 22:25:26,880 INFO L270 CegarLoopResult]: At program point L429(line 429) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) [2020-10-27 22:25:26,880 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 423 445) no Hoare annotation was computed. [2020-10-27 22:25:26,880 INFO L270 CegarLoopResult]: At program point L429-1(line 429) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) [2020-10-27 22:25:26,880 INFO L274 CegarLoopResult]: For program point L385(line 385) no Hoare annotation was computed. [2020-10-27 22:25:26,880 INFO L274 CegarLoopResult]: For program point L384(line 384) no Hoare annotation was computed. [2020-10-27 22:25:26,880 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 377 400) no Hoare annotation was computed. [2020-10-27 22:25:26,880 INFO L274 CegarLoopResult]: For program point L383(line 383) no Hoare annotation was computed. [2020-10-27 22:25:26,880 INFO L274 CegarLoopResult]: For program point L382(line 382) no Hoare annotation was computed. [2020-10-27 22:25:26,880 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 377 400) no Hoare annotation was computed. [2020-10-27 22:25:26,880 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 377 400) no Hoare annotation was computed. [2020-10-27 22:25:26,880 INFO L274 CegarLoopResult]: For program point L395(line 395) no Hoare annotation was computed. [2020-10-27 22:25:26,880 INFO L274 CegarLoopResult]: For program point L394(line 394) no Hoare annotation was computed. [2020-10-27 22:25:26,881 INFO L274 CegarLoopResult]: For program point L393(line 393) no Hoare annotation was computed. [2020-10-27 22:25:26,881 INFO L274 CegarLoopResult]: For program point L392(line 392) no Hoare annotation was computed. [2020-10-27 22:25:26,881 INFO L274 CegarLoopResult]: For program point L391(line 391) no Hoare annotation was computed. [2020-10-27 22:25:26,881 INFO L274 CegarLoopResult]: For program point L390(line 390) no Hoare annotation was computed. [2020-10-27 22:25:26,881 INFO L274 CegarLoopResult]: For program point L389(line 389) no Hoare annotation was computed. [2020-10-27 22:25:26,881 INFO L274 CegarLoopResult]: For program point L388(line 388) no Hoare annotation was computed. [2020-10-27 22:25:26,881 INFO L274 CegarLoopResult]: For program point L387(line 387) no Hoare annotation was computed. [2020-10-27 22:25:26,881 INFO L274 CegarLoopResult]: For program point L386(line 386) no Hoare annotation was computed. [2020-10-27 22:25:26,881 INFO L270 CegarLoopResult]: At program point L120(line 120) the Hoare annotation is: (let ((.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2020-10-27 22:25:26,881 INFO L274 CegarLoopResult]: For program point L120-1(lines 101 125) no Hoare annotation was computed. [2020-10-27 22:25:26,881 INFO L270 CegarLoopResult]: At program point L115(line 115) the Hoare annotation is: (let ((.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 (= ~switchedOnBeforeTS~0 0)) (or .cse0 .cse1 (and (<= processEnvironment__wrappee__methaneQuery_~tmp~0 0) (< 0 (+ processEnvironment__wrappee__methaneQuery_~tmp~0 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|))))) [2020-10-27 22:25:26,881 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 101 125) the Hoare annotation is: (or (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:25:26,881 INFO L270 CegarLoopResult]: At program point L111(line 111) the Hoare annotation is: (or (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2)) (and (= 2 ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:25:26,881 INFO L274 CegarLoopResult]: For program point L109(lines 109 117) no Hoare annotation was computed. [2020-10-27 22:25:26,881 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 101 125) no Hoare annotation was computed. [2020-10-27 22:25:26,882 INFO L270 CegarLoopResult]: At program point L107(line 107) the Hoare annotation is: (let ((.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 (= ~switchedOnBeforeTS~0 0)) (or .cse0 .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2020-10-27 22:25:26,882 INFO L274 CegarLoopResult]: For program point L107-1(line 107) no Hoare annotation was computed. [2020-10-27 22:25:26,882 INFO L274 CegarLoopResult]: For program point L105(lines 105 122) no Hoare annotation was computed. [2020-10-27 22:25:26,882 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 260 274) no Hoare annotation was computed. [2020-10-27 22:25:26,882 INFO L270 CegarLoopResult]: At program point L266(line 266) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:25:26,882 INFO L274 CegarLoopResult]: For program point L264(lines 264 270) no Hoare annotation was computed. [2020-10-27 22:25:26,882 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 260 274) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:25:26,882 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 260 274) no Hoare annotation was computed. [2020-10-27 22:25:26,882 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 196 204) no Hoare annotation was computed. [2020-10-27 22:25:26,882 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 196 204) the Hoare annotation is: true [2020-10-27 22:25:26,882 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 196 204) no Hoare annotation was computed. [2020-10-27 22:25:26,882 INFO L274 CegarLoopResult]: For program point L224(lines 224 232) no Hoare annotation was computed. [2020-10-27 22:25:26,883 INFO L274 CegarLoopResult]: For program point L224-2(lines 224 232) no Hoare annotation was computed. [2020-10-27 22:25:26,883 INFO L274 CegarLoopResult]: For program point L212(lines 212 220) no Hoare annotation was computed. [2020-10-27 22:25:26,883 INFO L274 CegarLoopResult]: For program point L212-2(lines 212 220) no Hoare annotation was computed. [2020-10-27 22:25:26,883 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 205 240) no Hoare annotation was computed. [2020-10-27 22:25:26,883 INFO L274 CegarLoopResult]: For program point L235(line 235) no Hoare annotation was computed. [2020-10-27 22:25:26,883 INFO L274 CegarLoopResult]: For program point L235-1(line 235) no Hoare annotation was computed. [2020-10-27 22:25:26,883 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 205 240) no Hoare annotation was computed. [2020-10-27 22:25:26,883 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 205 240) no Hoare annotation was computed. [2020-10-27 22:25:26,883 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 824 830) no Hoare annotation was computed. [2020-10-27 22:25:26,883 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 824 830) the Hoare annotation is: true [2020-10-27 22:25:26,883 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 453 498) no Hoare annotation was computed. [2020-10-27 22:25:26,883 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 453 498) no Hoare annotation was computed. [2020-10-27 22:25:26,883 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 453 498) no Hoare annotation was computed. [2020-10-27 22:25:26,883 INFO L274 CegarLoopResult]: For program point L797(lines 797 798) no Hoare annotation was computed. [2020-10-27 22:25:26,883 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 766 811) no Hoare annotation was computed. [2020-10-27 22:25:26,883 INFO L274 CegarLoopResult]: For program point L790(lines 790 791) no Hoare annotation was computed. [2020-10-27 22:25:26,883 INFO L274 CegarLoopResult]: For program point L786(lines 786 793) no Hoare annotation was computed. [2020-10-27 22:25:26,884 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 790 791) no Hoare annotation was computed. [2020-10-27 22:25:26,884 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 797 798) no Hoare annotation was computed. [2020-10-27 22:25:26,884 INFO L274 CegarLoopResult]: For program point L780(lines 780 800) no Hoare annotation was computed. [2020-10-27 22:25:26,884 INFO L274 CegarLoopResult]: For program point L780-1(lines 780 800) no Hoare annotation was computed. [2020-10-27 22:25:26,884 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 766 811) no Hoare annotation was computed. [2020-10-27 22:25:26,884 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 766 811) no Hoare annotation was computed. [2020-10-27 22:25:26,884 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 409 419) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) [2020-10-27 22:25:26,884 INFO L270 CegarLoopResult]: At program point L414(line 414) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) [2020-10-27 22:25:26,884 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 409 419) no Hoare annotation was computed. [2020-10-27 22:25:26,884 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 409 419) no Hoare annotation was computed. [2020-10-27 22:25:26,884 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 185 195) the Hoare annotation is: true [2020-10-27 22:25:26,884 INFO L277 CegarLoopResult]: At program point L190(line 190) the Hoare annotation is: true [2020-10-27 22:25:26,885 INFO L274 CegarLoopResult]: For program point L190-1(line 190) no Hoare annotation was computed. [2020-10-27 22:25:26,885 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 185 195) no Hoare annotation was computed. [2020-10-27 22:25:26,885 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 185 195) no Hoare annotation was computed. [2020-10-27 22:25:26,885 INFO L270 CegarLoopResult]: At program point deactivatePumpENTRY(lines 177 184) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2020-10-27 22:25:26,885 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 177 184) no Hoare annotation was computed. [2020-10-27 22:25:26,885 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 177 184) no Hoare annotation was computed. [2020-10-27 22:25:26,885 INFO L274 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 977 990) no Hoare annotation was computed. [2020-10-27 22:25:26,885 INFO L274 CegarLoopResult]: For program point L981(lines 981 987) no Hoare annotation was computed. [2020-10-27 22:25:26,885 INFO L277 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 977 990) the Hoare annotation is: true [2020-10-27 22:25:26,885 INFO L274 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 977 990) no Hoare annotation was computed. [2020-10-27 22:25:26,885 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 127 151) no Hoare annotation was computed. [2020-10-27 22:25:26,886 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 127 151) the Hoare annotation is: (or (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:25:26,886 INFO L270 CegarLoopResult]: At program point L146(line 146) the Hoare annotation is: (let ((.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 (= ~switchedOnBeforeTS~0 0)) (or .cse0 .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2020-10-27 22:25:26,886 INFO L274 CegarLoopResult]: For program point L146-1(lines 127 151) no Hoare annotation was computed. [2020-10-27 22:25:26,886 INFO L270 CegarLoopResult]: At program point L141(line 141) the Hoare annotation is: (let ((.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2020-10-27 22:25:26,886 INFO L270 CegarLoopResult]: At program point L137(line 137) the Hoare annotation is: (let ((.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2020-10-27 22:25:26,886 INFO L274 CegarLoopResult]: For program point L135(lines 135 143) no Hoare annotation was computed. [2020-10-27 22:25:26,886 INFO L270 CegarLoopResult]: At program point L133(line 133) the Hoare annotation is: (let ((.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2020-10-27 22:25:26,886 INFO L274 CegarLoopResult]: For program point L133-1(line 133) no Hoare annotation was computed. [2020-10-27 22:25:26,887 INFO L274 CegarLoopResult]: For program point L131(lines 131 148) no Hoare annotation was computed. [2020-10-27 22:25:26,887 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 93 99) no Hoare annotation was computed. [2020-10-27 22:25:26,887 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 93 99) the Hoare annotation is: true [2020-10-27 22:25:26,887 INFO L270 CegarLoopResult]: At program point testENTRY(lines 279 344) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:25:26,887 INFO L274 CegarLoopResult]: For program point testFINAL(lines 279 344) no Hoare annotation was computed. [2020-10-27 22:25:26,887 INFO L270 CegarLoopResult]: At program point L337(lines 288 338) the Hoare annotation is: (let ((.cse0 (<= 0 ~pumpRunning~0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~systemActive~0) .cse0 .cse1) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse2) (not (<= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse2 .cse1) (and (<= 2 ~waterLevel~0) .cse2))) [2020-10-27 22:25:26,887 INFO L277 CegarLoopResult]: At program point L327(line 327) the Hoare annotation is: true [2020-10-27 22:25:26,887 INFO L274 CegarLoopResult]: For program point L325(lines 325 331) no Hoare annotation was computed. [2020-10-27 22:25:26,887 INFO L270 CegarLoopResult]: At program point L325-1(lines 319 332) the Hoare annotation is: (let ((.cse0 (<= 0 ~pumpRunning~0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~systemActive~0) .cse0 .cse1) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse2) (not (<= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse2 .cse1) (and (<= 2 ~waterLevel~0) .cse2))) [2020-10-27 22:25:26,888 INFO L274 CegarLoopResult]: For program point L290(lines 289 336) no Hoare annotation was computed. [2020-10-27 22:25:26,888 INFO L274 CegarLoopResult]: For program point L319(lines 319 332) no Hoare annotation was computed. [2020-10-27 22:25:26,888 INFO L270 CegarLoopResult]: At program point L311(line 311) the Hoare annotation is: (let ((.cse0 (<= 0 ~pumpRunning~0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~systemActive~0) .cse0 .cse1) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse2) (not (<= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse2 .cse1) (and (<= 2 ~waterLevel~0) .cse2))) [2020-10-27 22:25:26,888 INFO L274 CegarLoopResult]: For program point L309(lines 309 315) no Hoare annotation was computed. [2020-10-27 22:25:26,888 INFO L274 CegarLoopResult]: For program point L309-1(lines 309 315) no Hoare annotation was computed. [2020-10-27 22:25:26,888 INFO L270 CegarLoopResult]: At program point L334(lines 289 336) the Hoare annotation is: (let ((.cse0 (<= 0 ~pumpRunning~0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~systemActive~0) .cse0 .cse1) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse2) (not (<= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse2 .cse1) (and (<= 2 ~waterLevel~0) .cse2))) [2020-10-27 22:25:26,888 INFO L270 CegarLoopResult]: At program point L301(line 301) the Hoare annotation is: (let ((.cse0 (<= 0 ~pumpRunning~0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~systemActive~0) .cse0 .cse1) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse2) (not (<= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse2 .cse1) (and (<= 2 ~waterLevel~0) .cse2))) [2020-10-27 22:25:26,888 INFO L274 CegarLoopResult]: For program point L299(lines 299 305) no Hoare annotation was computed. [2020-10-27 22:25:26,888 INFO L274 CegarLoopResult]: For program point L299-1(lines 299 305) no Hoare annotation was computed. [2020-10-27 22:25:26,888 INFO L274 CegarLoopResult]: For program point L291(lines 291 295) no Hoare annotation was computed. [2020-10-27 22:25:26,889 INFO L274 CegarLoopResult]: For program point testEXIT(lines 279 344) no Hoare annotation was computed. [2020-10-27 22:25:26,889 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 744 745) no Hoare annotation was computed. [2020-10-27 22:25:26,889 INFO L274 CegarLoopResult]: For program point L734(lines 734 754) no Hoare annotation was computed. [2020-10-27 22:25:26,889 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 751 752) no Hoare annotation was computed. [2020-10-27 22:25:26,889 INFO L274 CegarLoopResult]: For program point L734-1(lines 734 754) no Hoare annotation was computed. [2020-10-27 22:25:26,889 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 720 765) no Hoare annotation was computed. [2020-10-27 22:25:26,889 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 720 765) no Hoare annotation was computed. [2020-10-27 22:25:26,889 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 720 765) no Hoare annotation was computed. [2020-10-27 22:25:26,889 INFO L274 CegarLoopResult]: For program point L751(lines 751 752) no Hoare annotation was computed. [2020-10-27 22:25:26,889 INFO L274 CegarLoopResult]: For program point L744(lines 744 745) no Hoare annotation was computed. [2020-10-27 22:25:26,889 INFO L274 CegarLoopResult]: For program point L740(lines 740 747) no Hoare annotation was computed. [2020-10-27 22:25:26,890 INFO L270 CegarLoopResult]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 152 159) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 2 ~waterLevel~0))) [2020-10-27 22:25:26,890 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 152 159) no Hoare annotation was computed. [2020-10-27 22:25:26,890 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 152 159) no Hoare annotation was computed. [2020-10-27 22:25:26,890 INFO L274 CegarLoopResult]: For program point L953(lines 953 961) no Hoare annotation was computed. [2020-10-27 22:25:26,890 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 945 967) no Hoare annotation was computed. [2020-10-27 22:25:26,890 INFO L274 CegarLoopResult]: For program point L953-2(lines 953 961) no Hoare annotation was computed. [2020-10-27 22:25:26,890 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 945 967) no Hoare annotation was computed. [2020-10-27 22:25:26,890 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 945 967) no Hoare annotation was computed. [2020-10-27 22:25:26,890 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 617 719) no Hoare annotation was computed. [2020-10-27 22:25:26,890 INFO L274 CegarLoopResult]: For program point L667(lines 666 686) no Hoare annotation was computed. [2020-10-27 22:25:26,890 INFO L274 CegarLoopResult]: For program point L698(line 698) no Hoare annotation was computed. [2020-10-27 22:25:26,890 INFO L274 CegarLoopResult]: For program point L698-1(line 698) no Hoare annotation was computed. [2020-10-27 22:25:26,891 INFO L274 CegarLoopResult]: For program point L663(lines 663 704) no Hoare annotation was computed. [2020-10-27 22:25:26,891 INFO L274 CegarLoopResult]: For program point L682(line 682) no Hoare annotation was computed. [2020-10-27 22:25:26,891 INFO L274 CegarLoopResult]: For program point L682-1(line 682) no Hoare annotation was computed. [2020-10-27 22:25:26,891 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 617 719) no Hoare annotation was computed. [2020-10-27 22:25:26,891 INFO L274 CegarLoopResult]: For program point L641(lines 641 645) no Hoare annotation was computed. [2020-10-27 22:25:26,891 INFO L274 CegarLoopResult]: For program point L705(lines 705 716) no Hoare annotation was computed. [2020-10-27 22:25:26,891 INFO L274 CegarLoopResult]: For program point L668(lines 668 672) no Hoare annotation was computed. [2020-10-27 22:25:26,891 INFO L274 CegarLoopResult]: For program point L666-2(lines 666 686) no Hoare annotation was computed. [2020-10-27 22:25:26,891 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 617 719) no Hoare annotation was computed. [2020-10-27 22:25:26,891 INFO L274 CegarLoopResult]: For program point L687(lines 665 688) no Hoare annotation was computed. [2020-10-27 22:25:26,891 INFO L274 CegarLoopResult]: For program point L646(lines 646 662) no Hoare annotation was computed. [2020-10-27 22:25:26,891 INFO L274 CegarLoopResult]: For program point L706(lines 706 713) no Hoare annotation was computed. [2020-10-27 22:25:26,892 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 814 823) no Hoare annotation was computed. [2020-10-27 22:25:26,892 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 814 823) no Hoare annotation was computed. [2020-10-27 22:25:26,892 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 814 823) no Hoare annotation was computed. [2020-10-27 22:25:26,892 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:25:26,892 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string79.offset| |old(#t~string79.offset)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string81.base| |old(#t~string81.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#NULL.base| |old(#NULL.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string81.offset| |old(#t~string81.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string77.base| |old(#t~string77.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string79.base| |old(#t~string79.base)|)) [2020-10-27 22:25:26,892 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:25:26,892 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 160 176) no Hoare annotation was computed. [2020-10-27 22:25:26,893 INFO L270 CegarLoopResult]: At program point L171(line 171) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 2 ~waterLevel~0))) [2020-10-27 22:25:26,893 INFO L274 CegarLoopResult]: For program point L171-1(lines 160 176) no Hoare annotation was computed. [2020-10-27 22:25:26,893 INFO L270 CegarLoopResult]: At program point activatePumpENTRY(lines 160 176) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 2 ~waterLevel~0))) [2020-10-27 22:25:26,893 INFO L274 CegarLoopResult]: For program point L167(lines 167 173) no Hoare annotation was computed. [2020-10-27 22:25:26,893 INFO L270 CegarLoopResult]: At program point L165(line 165) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 2 ~waterLevel~0))) [2020-10-27 22:25:26,893 INFO L274 CegarLoopResult]: For program point L165-1(line 165) no Hoare annotation was computed. [2020-10-27 22:25:26,893 INFO L274 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 241 259) no Hoare annotation was computed. [2020-10-27 22:25:26,893 INFO L274 CegarLoopResult]: For program point L250(lines 250 254) no Hoare annotation was computed. [2020-10-27 22:25:26,893 INFO L277 CegarLoopResult]: At program point L248(line 248) the Hoare annotation is: true [2020-10-27 22:25:26,893 INFO L274 CegarLoopResult]: For program point L250-2(lines 250 254) no Hoare annotation was computed. [2020-10-27 22:25:26,894 INFO L274 CegarLoopResult]: For program point L248-1(line 248) no Hoare annotation was computed. [2020-10-27 22:25:26,894 INFO L277 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 241 259) the Hoare annotation is: true [2020-10-27 22:25:26,894 INFO L274 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 241 259) no Hoare annotation was computed. [2020-10-27 22:25:26,894 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 968 976) the Hoare annotation is: true [2020-10-27 22:25:26,894 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 968 976) no Hoare annotation was computed. [2020-10-27 22:25:26,894 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 968 976) no Hoare annotation was computed. [2020-10-27 22:25:26,895 INFO L274 CegarLoopResult]: For program point L928-1(lines 924 935) no Hoare annotation was computed. [2020-10-27 22:25:26,895 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 924 935) the Hoare annotation is: (let ((.cse2 (not (<= 0 ~pumpRunning~0))) (.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse3 (not (<= ~pumpRunning~0 0)))) (and (or (not (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) .cse0 .cse1) (or .cse2 (not (= 0 ~systemActive~0)) .cse3 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse2 .cse0 .cse1 .cse3))) [2020-10-27 22:25:26,895 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 924 935) no Hoare annotation was computed. [2020-10-27 22:25:26,895 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:25:26,895 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:25:26,895 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:25:26,895 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 936 944) the Hoare annotation is: true [2020-10-27 22:25:26,895 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 936 944) no Hoare annotation was computed. [2020-10-27 22:25:26,895 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 936 944) no Hoare annotation was computed. [2020-10-27 22:25:26,896 INFO L270 CegarLoopResult]: At program point L82(line 82) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (<= ~waterLevel~0 2)) (.cse5 (not (<= |old(~pumpRunning~0)| 0))) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse6 (not (<= 0 |old(~pumpRunning~0)|))) (.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse7 (not (= 0 ~systemActive~0))) (.cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (and .cse2 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) .cse3)) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) (and .cse4 .cse2 .cse3)) (or .cse5 .cse6 .cse7) (or .cse5 .cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse4 (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) .cse6) (or .cse0 .cse7 .cse1))) [2020-10-27 22:25:26,896 INFO L270 CegarLoopResult]: At program point L80(lines 80 86) the Hoare annotation is: (let ((.cse13 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (= 0 ~systemActive~0))) (let ((.cse1 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (not .cse8)) (.cse11 (not (<= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse9 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (<= 0 ~pumpRunning~0)) (.cse4 (<= ~pumpRunning~0 0)) (.cse12 (not (<= 0 |old(~pumpRunning~0)|))) (.cse10 (and .cse13 (= 2 ~waterLevel~0)))) (and (or .cse0 (= |old(~switchedOnBeforeTS~0)| 0) (and .cse1 .cse2 .cse3 .cse4) .cse5 (and .cse6 .cse1 .cse3)) (or .cse0 .cse6 .cse7 .cse5) (or .cse8 .cse1 (not (= |old(~waterLevel~0)| 2)) .cse5) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) (and .cse2 .cse3 (not (= ~switchedOnBeforeTS~0 0)) .cse4) (and .cse9 .cse6 .cse3) .cse10) (or .cse11 .cse12 .cse7 (and .cse13 .cse2 .cse4)) (or .cse11 .cse0 (and .cse13 .cse9 .cse2 .cse4) .cse12 .cse8 .cse10)))) [2020-10-27 22:25:26,896 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 66 92) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (not (<= 0 |old(~pumpRunning~0)|))) (.cse2 (and .cse4 .cse5 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (.cse3 (not (<= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 (not (= 0 ~systemActive~0)) .cse2) (or .cse0 .cse3 .cse1 .cse2) (or .cse3 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or (and .cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse5) .cse3 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))))) [2020-10-27 22:25:26,896 INFO L270 CegarLoopResult]: At program point L75(line 75) the Hoare annotation is: (let ((.cse2 (not (<= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= 0 |old(~pumpRunning~0)|))) (.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (<= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse2 .cse3 (not (= 0 ~systemActive~0))) (or .cse2 .cse1 .cse3) (or .cse0 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))))) [2020-10-27 22:25:26,896 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 66 92) no Hoare annotation was computed. [2020-10-27 22:25:26,897 INFO L274 CegarLoopResult]: For program point L73(lines 69 91) no Hoare annotation was computed. [2020-10-27 22:25:26,897 INFO L274 CegarLoopResult]: For program point L71(lines 69 91) no Hoare annotation was computed. [2020-10-27 22:25:26,897 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 66 92) no Hoare annotation was computed. [2020-10-27 22:25:26,897 INFO L270 CegarLoopResult]: At program point L353(line 353) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (not (<= 0 |old(~pumpRunning~0)|))) (.cse2 (and .cse4 .cse5 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (.cse3 (not (<= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 (not (= 0 ~systemActive~0)) .cse2) (or .cse0 .cse3 .cse1 .cse2) (or .cse3 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or (and .cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse5) .cse3 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))))) [2020-10-27 22:25:26,897 INFO L274 CegarLoopResult]: For program point L353-1(line 353) no Hoare annotation was computed. [2020-10-27 22:25:26,897 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 347 376) no Hoare annotation was computed. [2020-10-27 22:25:26,897 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 347 376) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (not (<= 0 |old(~pumpRunning~0)|))) (.cse2 (and .cse4 .cse5 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (.cse3 (not (<= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 (not (= 0 ~systemActive~0)) .cse2) (or .cse0 .cse3 .cse1 .cse2) (or .cse3 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or (and .cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse5) .cse3 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))))) [2020-10-27 22:25:26,897 INFO L277 CegarLoopResult]: At program point L372(lines 347 376) the Hoare annotation is: true [2020-10-27 22:25:26,897 INFO L274 CegarLoopResult]: For program point L368(line 368) no Hoare annotation was computed. [2020-10-27 22:25:26,898 INFO L274 CegarLoopResult]: For program point L361(lines 361 365) no Hoare annotation was computed. [2020-10-27 22:25:26,898 INFO L270 CegarLoopResult]: At program point L361-1(lines 361 365) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0)) (.cse3 (<= 0 ~pumpRunning~0)) (.cse4 (<= ~pumpRunning~0 0)) (.cse11 (<= ~waterLevel~0 2))) (let ((.cse1 (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse11 (not (= ~switchedOnBeforeTS~0 0)))) (.cse5 (and .cse3 .cse11 .cse4)) (.cse6 (and (<= 2 ~waterLevel~0) .cse11)) (.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse10 (not .cse2)) (.cse7 (not (<= |old(~pumpRunning~0)| 0))) (.cse8 (not (<= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4) (not (<= 2 |old(~waterLevel~0)|)) .cse5 .cse6) (or .cse7 .cse0 .cse1 .cse8 .cse5 .cse6) (or .cse0 .cse1 .cse5 .cse9 .cse6) (or .cse0 (= |old(~switchedOnBeforeTS~0)| 0) .cse10 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) .cse9) (or .cse7 .cse8 .cse10 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse4)) (or (and (= ~waterLevel~0 1) .cse3 .cse4) .cse7 (not (= |old(~waterLevel~0)| 1)) .cse8)))) [2020-10-27 22:25:26,898 INFO L274 CegarLoopResult]: For program point L358(line 358) no Hoare annotation was computed. [2020-10-27 22:25:26,898 INFO L270 CegarLoopResult]: At program point L357-2(lines 357 371) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0)) (.cse3 (<= 0 ~pumpRunning~0)) (.cse4 (<= ~pumpRunning~0 0)) (.cse11 (<= ~waterLevel~0 2))) (let ((.cse1 (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse11 (not (= ~switchedOnBeforeTS~0 0)))) (.cse5 (and .cse3 .cse11 .cse4)) (.cse6 (and (<= 2 ~waterLevel~0) .cse11)) (.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse10 (not .cse2)) (.cse7 (not (<= |old(~pumpRunning~0)| 0))) (.cse8 (not (<= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4) (not (<= 2 |old(~waterLevel~0)|)) .cse5 .cse6) (or .cse7 .cse0 .cse1 .cse8 .cse5 .cse6) (or .cse0 .cse1 .cse5 .cse9 .cse6) (or .cse0 (= |old(~switchedOnBeforeTS~0)| 0) .cse10 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) .cse9) (or .cse7 .cse8 .cse10 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse4)) (or (and (= ~waterLevel~0 1) .cse3 .cse4) .cse7 (not (= |old(~waterLevel~0)| 1)) .cse8)))) [2020-10-27 22:25:26,898 INFO L270 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 900 911) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 2)) (not (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 0)) [2020-10-27 22:25:26,898 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 900 911) no Hoare annotation was computed. [2020-10-27 22:25:26,898 INFO L274 CegarLoopResult]: For program point L904-1(lines 900 911) no Hoare annotation was computed. [2020-10-27 22:25:26,899 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 401 407) no Hoare annotation was computed. [2020-10-27 22:25:26,899 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 401 407) the Hoare annotation is: true [2020-10-27 22:25:26,899 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:25:26,899 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:25:26,899 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:25:26,899 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:25:26,899 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 912 923) no Hoare annotation was computed. [2020-10-27 22:25:26,899 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 912 923) the Hoare annotation is: (let ((.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (<= 0 ~pumpRunning~0))) (.cse3 (not (<= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) .cse1) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse1 .cse2 (not (= 0 ~systemActive~0)) .cse3))) [2020-10-27 22:25:26,899 INFO L274 CegarLoopResult]: For program point L916-1(lines 912 923) no Hoare annotation was computed. [2020-10-27 22:25:26,899 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2020-10-27 22:25:26,899 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-27 22:25:26,900 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2020-10-27 22:25:26,900 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2020-10-27 22:25:26,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:25:26 BoogieIcfgContainer [2020-10-27 22:25:26,924 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:25:26,925 INFO L168 Benchmark]: Toolchain (without parser) took 139812.66 ms. Allocated memory was 151.0 MB in the beginning and 739.2 MB in the end (delta: 588.3 MB). Free memory was 124.5 MB in the beginning and 506.8 MB in the end (delta: -382.3 MB). Peak memory consumption was 460.8 MB. Max. memory is 8.0 GB. [2020-10-27 22:25:26,926 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 151.0 MB. Free memory is still 123.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:25:26,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 575.42 ms. Allocated memory is still 151.0 MB. Free memory was 123.8 MB in the beginning and 102.1 MB in the end (delta: 21.8 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:25:26,927 INFO L168 Benchmark]: Boogie Preprocessor took 130.90 ms. Allocated memory is still 151.0 MB. Free memory was 102.1 MB in the beginning and 98.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:25:26,928 INFO L168 Benchmark]: RCFGBuilder took 1445.06 ms. Allocated memory was 151.0 MB in the beginning and 192.9 MB in the end (delta: 41.9 MB). Free memory was 98.1 MB in the beginning and 168.4 MB in the end (delta: -70.3 MB). Peak memory consumption was 53.6 MB. Max. memory is 8.0 GB. [2020-10-27 22:25:26,928 INFO L168 Benchmark]: TraceAbstraction took 137647.74 ms. Allocated memory was 192.9 MB in the beginning and 739.2 MB in the end (delta: 546.3 MB). Free memory was 167.8 MB in the beginning and 506.8 MB in the end (delta: -338.9 MB). Peak memory consumption was 460.6 MB. Max. memory is 8.0 GB. [2020-10-27 22:25:26,931 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 151.0 MB. Free memory is still 123.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 575.42 ms. Allocated memory is still 151.0 MB. Free memory was 123.8 MB in the beginning and 102.1 MB in the end (delta: 21.8 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 130.90 ms. Allocated memory is still 151.0 MB. Free memory was 102.1 MB in the beginning and 98.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1445.06 ms. Allocated memory was 151.0 MB in the beginning and 192.9 MB in the end (delta: 41.9 MB). Free memory was 98.1 MB in the beginning and 168.4 MB in the end (delta: -70.3 MB). Peak memory consumption was 53.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 137647.74 ms. Allocated memory was 192.9 MB in the beginning and 739.2 MB in the end (delta: 546.3 MB). Free memory was 167.8 MB in the beginning and 506.8 MB in the end (delta: -338.9 MB). Peak memory consumption was 460.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 751]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 744]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 790]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 797]: 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: 288]: Loop Invariant Derived loop invariant: (((((!(\old(pumpRunning) <= 0) || !(\old(waterLevel) == 1)) || ((0 == systemActive && 0 <= pumpRunning) && pumpRunning <= 0)) || (pumpRunning == switchedOnBeforeTS && waterLevel <= 2)) || !(0 <= \old(pumpRunning))) || ((0 <= pumpRunning && waterLevel <= 2) && pumpRunning <= 0)) || (2 <= waterLevel && waterLevel <= 2) - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: (((((((((!(\old(waterLevel) <= 2) || ((pumpRunning == switchedOnBeforeTS && waterLevel <= 2) && !(switchedOnBeforeTS == 0))) || ((0 == systemActive && 0 <= pumpRunning) && pumpRunning <= 0)) || !(2 <= \old(waterLevel))) || ((0 <= pumpRunning && waterLevel <= 2) && pumpRunning <= 0)) || (2 <= waterLevel && waterLevel <= 2)) && (((((!(\old(pumpRunning) <= 0) || !(\old(waterLevel) <= 2)) || ((pumpRunning == switchedOnBeforeTS && waterLevel <= 2) && !(switchedOnBeforeTS == 0))) || !(0 <= \old(pumpRunning))) || ((0 <= pumpRunning && waterLevel <= 2) && pumpRunning <= 0)) || (2 <= waterLevel && waterLevel <= 2))) && ((((!(\old(waterLevel) <= 2) || ((pumpRunning == switchedOnBeforeTS && waterLevel <= 2) && !(switchedOnBeforeTS == 0))) || ((0 <= pumpRunning && waterLevel <= 2) && pumpRunning <= 0)) || !(\old(switchedOnBeforeTS) == \old(pumpRunning))) || (2 <= waterLevel && waterLevel <= 2))) && ((((!(\old(waterLevel) <= 2) || \old(switchedOnBeforeTS) == 0) || !(0 == systemActive)) || (pumpRunning == \old(pumpRunning) && switchedOnBeforeTS == \old(switchedOnBeforeTS))) || !(\old(switchedOnBeforeTS) == \old(pumpRunning)))) && (((!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || !(0 == systemActive)) || ((\old(waterLevel) == waterLevel && 0 <= pumpRunning) && pumpRunning <= 0))) && (((((waterLevel == 1 && 0 <= pumpRunning) && pumpRunning <= 0) || !(\old(pumpRunning) <= 0)) || !(\old(waterLevel) == 1)) || !(0 <= \old(pumpRunning))) - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 289]: Loop Invariant Derived loop invariant: (((((!(\old(pumpRunning) <= 0) || !(\old(waterLevel) == 1)) || ((0 == systemActive && 0 <= pumpRunning) && pumpRunning <= 0)) || (pumpRunning == switchedOnBeforeTS && waterLevel <= 2)) || !(0 <= \old(pumpRunning))) || ((0 <= pumpRunning && waterLevel <= 2) && pumpRunning <= 0)) || (2 <= waterLevel && waterLevel <= 2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 260 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 85.1s, OverallIterations: 8, TraceHistogramMax: 6, AutomataDifference: 48.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 52.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1461 SDtfs, 3293 SDslu, 2377 SDs, 0 SdLazy, 8882 SolverSat, 2523 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 550 GetRequests, 383 SyntacticMatches, 5 SemanticMatches, 162 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 912 ImplicationChecksByTransitivity, 23.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=753occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 8 MinimizatonAttempts, 982 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 68 LocationsWithAnnotation, 2395 PreInvPairs, 3683 NumberOfFragments, 2390 HoareAnnotationTreeSize, 2395 FomulaSimplifications, 9862493 FormulaSimplificationTreeSizeReduction, 13.4s HoareSimplificationTime, 68 FomulaSimplificationsInter, 388736 FormulaSimplificationTreeSizeReductionInter, 38.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 34.8s InterpolantComputationTime, 1002 NumberOfCodeBlocks, 1002 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 994 ConstructedInterpolants, 0 QuantifiedInterpolants, 412240 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 4 PerfectInterpolantSequences, 228/236 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...