/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:43:49,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:43:49,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:43:49,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:43:49,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:43:49,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:43:49,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:43:49,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:43:49,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:43:49,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:43:49,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:43:49,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:43:49,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:43:49,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:43:49,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:43:49,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:43:49,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:43:49,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:43:49,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:43:49,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:43:49,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:43:49,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:43:49,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:43:49,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:43:49,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:43:49,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:43:49,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:43:49,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:43:49,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:43:49,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:43:49,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:43:49,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:43:49,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:43:49,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:43:49,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:43:49,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:43:49,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:43:49,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:43:49,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:43:49,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:43:49,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:43:49,811 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 03:43:49,864 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:43:49,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:43:49,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:43:49,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:43:49,870 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:43:49,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:43:49,871 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:43:49,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:43:49,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:43:49,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:43:49,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:43:49,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:43:49,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:43:49,873 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:43:49,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:43:49,873 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:43:49,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:43:49,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:43:49,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:43:49,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:43:49,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:43:49,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:43:49,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:43:49,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:43:49,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:43:49,875 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:43:49,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:43:49,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:43:49,876 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:43:49,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:43:50,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:43:50,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:43:50,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:43:50,354 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:43:50,354 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:43:50,355 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product56.cil.c [2020-10-27 03:43:50,427 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a321d4500/4263a33b054c499d9582a52fe74d2def/FLAGb26901374 [2020-10-27 03:43:51,122 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:43:51,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product56.cil.c [2020-10-27 03:43:51,145 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a321d4500/4263a33b054c499d9582a52fe74d2def/FLAGb26901374 [2020-10-27 03:43:51,353 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a321d4500/4263a33b054c499d9582a52fe74d2def [2020-10-27 03:43:51,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:43:51,365 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:43:51,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:43:51,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:43:51,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:43:51,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:43:51" (1/1) ... [2020-10-27 03:43:51,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a01675c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:43:51, skipping insertion in model container [2020-10-27 03:43:51,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:43:51" (1/1) ... [2020-10-27 03:43:51,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:43:51,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:43:51,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:43:51,906 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:43:52,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:43:52,080 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:43:52,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:43:52 WrapperNode [2020-10-27 03:43:52,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:43:52,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:43:52,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:43:52,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:43:52,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:43:52" (1/1) ... [2020-10-27 03:43:52,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:43:52" (1/1) ... [2020-10-27 03:43:52,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:43:52" (1/1) ... [2020-10-27 03:43:52,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:43:52" (1/1) ... [2020-10-27 03:43:52,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:43:52" (1/1) ... [2020-10-27 03:43:52,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:43:52" (1/1) ... [2020-10-27 03:43:52,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:43:52" (1/1) ... [2020-10-27 03:43:52,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:43:52,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:43:52,224 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:43:52,224 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:43:52,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:43:52" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:43:52,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:43:52,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:43:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:43:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:43:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:43:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 03:43:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-10-27 03:43:52,336 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-10-27 03:43:52,336 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:43:52,336 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:43:52,336 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:43:52,336 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:43:52,337 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:43:52,337 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:43:52,337 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-10-27 03:43:52,337 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 03:43:52,337 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 03:43:52,338 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 03:43:52,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:43:52,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:43:52,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:43:52,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:43:52,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:43:52,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:43:52,339 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:43:52,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-27 03:43:52,339 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:43:52,339 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:43:52,340 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:43:52,340 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:43:52,340 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:43:52,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:43:52,340 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:43:52,340 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:43:52,341 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:43:52,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:43:52,341 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:43:52,341 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:43:52,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-10-27 03:43:52,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 03:43:52,342 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:43:52,342 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:43:52,342 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:43:52,342 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:43:52,343 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:43:52,343 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:43:52,343 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:43:52,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:43:52,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:43:52,344 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:43:52,344 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:43:52,344 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:43:52,344 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:43:52,344 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-10-27 03:43:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 03:43:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:43:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:43:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:43:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:43:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:43:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 03:43:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 03:43:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-27 03:43:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:43:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 03:43:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-10-27 03:43:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-10-27 03:43:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 03:43:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-10-27 03:43:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:43:52,348 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:43:52,348 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:43:52,348 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:43:52,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:43:52,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:43:52,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:43:52,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:43:52,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:43:52,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:43:52,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:43:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:43:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:43:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:43:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:43:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:43:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:43:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:43:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:43:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:43:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:43:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:43:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:43:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:43:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:43:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:43:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:43:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:43:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:43:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:43:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:43:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:43:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:43:53,786 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:43:53,787 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:43:53,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:43:53 BoogieIcfgContainer [2020-10-27 03:43:53,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:43:53,791 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:43:53,792 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:43:53,795 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:43:53,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:43:51" (1/3) ... [2020-10-27 03:43:53,796 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bf96cce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:43:53, skipping insertion in model container [2020-10-27 03:43:53,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:43:52" (2/3) ... [2020-10-27 03:43:53,797 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bf96cce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:43:53, skipping insertion in model container [2020-10-27 03:43:53,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:43:53" (3/3) ... [2020-10-27 03:43:53,799 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product56.cil.c [2020-10-27 03:43:53,811 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:43:53,816 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:43:53,829 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:43:53,858 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:43:53,858 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:43:53,858 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:43:53,858 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:43:53,858 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:43:53,859 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:43:53,859 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:43:53,859 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:43:53,882 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states. [2020-10-27 03:43:53,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 03:43:53,892 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:43:53,893 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:43:53,893 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:43:53,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:43:53,903 INFO L82 PathProgramCache]: Analyzing trace with hash -464450531, now seen corresponding path program 1 times [2020-10-27 03:43:53,912 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:43:53,913 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1742709105] [2020-10-27 03:43:53,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:43:54,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:43:54,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:43:54,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:43:54,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:43:56,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:43:57,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:43:59,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:43:59,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 03:43:59,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:43:59,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-27 03:43:59,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:43:59,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:43:59,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:43:59,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-27 03:43:59,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:44:00,012 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:44:00,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:44:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:00,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:00,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:00,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:00,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:00,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-27 03:44:00,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:00,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:00,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:00,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:44:00,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:00,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:44:00,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:00,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:00,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:00,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:44:00,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:00,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:44:00,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:00,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:00,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:00,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:44:00,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:00,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:44:00,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:00,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:00,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:00,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:44:00,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:00,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:44:00,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:00,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:00,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:00,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:44:00,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:00,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:44:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:00,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:00,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:00,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:00,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:00,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:44:00,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:00,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:00,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:00,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:44:00,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:00,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:44:00,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:00,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:00,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:00,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:44:00,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:00,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:44:00,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:00,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:00,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:00,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:44:00,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 03:44:00,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:44:00,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:00,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:00,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:00,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:00,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:00,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:44:00,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:00,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:44:00,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:00,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:44:00,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:00,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 03:44:00,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:00,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:00,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:00,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:00,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:00,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:44:00,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:00,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:00,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:44:00,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:00,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:00,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:44:00,279 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1742709105] [2020-10-27 03:44:00,281 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:44:00,282 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 03:44:00,282 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402066216] [2020-10-27 03:44:00,289 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 03:44:00,289 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:44:00,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 03:44:00,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 03:44:00,309 INFO L87 Difference]: Start difference. First operand 203 states. Second operand 7 states. [2020-10-27 03:44:01,232 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:44:02,834 WARN L193 SmtUtils]: Spent 623.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:44:03,506 WARN L193 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:44:03,989 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:44:04,536 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:44:07,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:44:07,334 INFO L93 Difference]: Finished difference Result 511 states and 685 transitions. [2020-10-27 03:44:07,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 03:44:07,336 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 03:44:07,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:44:07,352 INFO L225 Difference]: With dead ends: 511 [2020-10-27 03:44:07,353 INFO L226 Difference]: Without dead ends: 329 [2020-10-27 03:44:07,362 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2020-10-27 03:44:07,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 329 states. [2020-10-27 03:44:07,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 329 to 291. [2020-10-27 03:44:07,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2020-10-27 03:44:07,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 356 transitions. [2020-10-27 03:44:07,527 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 356 transitions. Word has length 47 [2020-10-27 03:44:07,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:44:07,528 INFO L481 AbstractCegarLoop]: Abstraction has 291 states and 356 transitions. [2020-10-27 03:44:07,528 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 03:44:07,528 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 356 transitions. [2020-10-27 03:44:07,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 03:44:07,533 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:44:07,534 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:44:07,534 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:44:07,534 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:44:07,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:44:07,535 INFO L82 PathProgramCache]: Analyzing trace with hash -1220786077, now seen corresponding path program 1 times [2020-10-27 03:44:07,535 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:44:07,535 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [952468594] [2020-10-27 03:44:07,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:44:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:07,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:07,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:07,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:09,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:10,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:10,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 03:44:10,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:44:10,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2742 [2020-10-27 03:44:10,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:10,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:44:10,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:44:10,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 54 [2020-10-27 03:44:10,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:10,675 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:44:10,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:44:10,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:10,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:10,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:10,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:10,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:10,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-27 03:44:10,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:10,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:10,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:10,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:44:10,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:10,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:44:10,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:10,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:10,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:10,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:44:10,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:10,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:44:10,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:10,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:10,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:10,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:44:10,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:10,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:44:10,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:10,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:10,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:10,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:44:10,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:10,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:44:10,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:10,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:10,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:10,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:44:10,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:10,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:44:10,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:10,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:10,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:10,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:10,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:10,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:44:10,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:10,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:10,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:10,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:44:10,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:10,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:44:10,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:10,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:10,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:10,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:44:10,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:10,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:44:10,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:10,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:10,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:10,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:44:10,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:10,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 03:44:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:10,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:10,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:10,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:10,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:10,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:44:10,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:10,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:10,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:10,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:44:10,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:10,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 03:44:10,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:10,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:10,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:10,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:10,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:10,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:44:10,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:10,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:10,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:44:10,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:10,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:10,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-27 03:44:10,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:10,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:10,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:10,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:10,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:10,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:44:10,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:10,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:10,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:44:10,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:10,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:10,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:44:10,887 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [952468594] [2020-10-27 03:44:10,887 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:44:10,887 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-27 03:44:10,887 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564416894] [2020-10-27 03:44:10,889 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 03:44:10,889 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:44:10,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 03:44:10,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 03:44:10,890 INFO L87 Difference]: Start difference. First operand 291 states and 356 transitions. Second operand 5 states. [2020-10-27 03:44:11,408 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:44:14,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:44:14,722 INFO L93 Difference]: Finished difference Result 900 states and 1163 transitions. [2020-10-27 03:44:14,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-27 03:44:14,723 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-10-27 03:44:14,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:44:14,733 INFO L225 Difference]: With dead ends: 900 [2020-10-27 03:44:14,734 INFO L226 Difference]: Without dead ends: 633 [2020-10-27 03:44:14,739 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-27 03:44:14,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2020-10-27 03:44:14,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 528. [2020-10-27 03:44:14,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 528 states. [2020-10-27 03:44:14,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 528 states and 652 transitions. [2020-10-27 03:44:14,936 INFO L78 Accepts]: Start accepts. Automaton has 528 states and 652 transitions. Word has length 52 [2020-10-27 03:44:14,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:44:14,937 INFO L481 AbstractCegarLoop]: Abstraction has 528 states and 652 transitions. [2020-10-27 03:44:14,937 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 03:44:14,937 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 652 transitions. [2020-10-27 03:44:14,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-10-27 03:44:14,943 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:44:14,943 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:44:14,944 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 03:44:14,944 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:44:14,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:44:14,944 INFO L82 PathProgramCache]: Analyzing trace with hash -735079533, now seen corresponding path program 1 times [2020-10-27 03:44:14,945 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:44:14,945 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1571377581] [2020-10-27 03:44:14,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:44:14,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:14,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:15,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:16,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:16,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:19,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:19,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-27 03:44:19,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:44:19,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-27 03:44:19,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:19,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:44:19,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:44:19,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 84 [2020-10-27 03:44:19,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:20,353 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:44:20,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:44:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:20,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:20,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:20,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:20,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:20,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-27 03:44:20,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:20,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:20,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:20,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:44:20,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:20,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:44:20,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:20,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:20,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:20,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:44:20,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:20,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:44:20,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:20,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:20,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:20,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:44:20,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:44:20,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:44:20,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:20,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:20,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:20,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:44:20,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:20,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:44:20,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:20,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:20,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:20,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:44:20,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:20,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:44:20,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:20,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:20,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:20,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:20,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:20,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:44:20,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:20,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:20,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:20,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:44:20,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:20,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:44:20,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:20,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:20,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:20,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:44:20,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:20,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:44:20,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:20,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:20,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:20,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:44:20,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:20,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 03:44:20,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:20,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:20,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:20,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:20,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:20,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:44:20,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:20,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:20,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:20,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:44:20,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:20,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 03:44:20,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:20,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:20,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:20,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:20,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:44:20,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:44:20,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:44:20,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:20,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:44:20,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 03:44:20,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 03:44:20,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:20,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-27 03:44:20,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:20,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:20,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:20,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:20,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:20,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:44:20,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:20,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:20,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:20,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:44:20,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:20,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-27 03:44:20,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:20,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:20,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:20,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:20,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:20,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:44:20,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:20,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:44:20,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:20,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:44:20,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:20,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:44:20,674 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1571377581] [2020-10-27 03:44:20,675 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:44:20,675 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-27 03:44:20,675 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726361549] [2020-10-27 03:44:20,676 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 03:44:20,676 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:44:20,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 03:44:20,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-27 03:44:20,678 INFO L87 Difference]: Start difference. First operand 528 states and 652 transitions. Second operand 10 states. [2020-10-27 03:44:21,309 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:44:22,718 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:44:23,219 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:44:23,630 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:44:24,537 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:44:25,040 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:44:27,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:44:27,603 INFO L93 Difference]: Finished difference Result 1393 states and 1985 transitions. [2020-10-27 03:44:27,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-27 03:44:27,603 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 62 [2020-10-27 03:44:27,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:44:27,612 INFO L225 Difference]: With dead ends: 1393 [2020-10-27 03:44:27,612 INFO L226 Difference]: Without dead ends: 889 [2020-10-27 03:44:27,615 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=129, Invalid=291, Unknown=0, NotChecked=0, Total=420 [2020-10-27 03:44:27,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 889 states. [2020-10-27 03:44:27,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 889 to 730. [2020-10-27 03:44:27,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 730 states. [2020-10-27 03:44:27,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 730 states and 931 transitions. [2020-10-27 03:44:27,814 INFO L78 Accepts]: Start accepts. Automaton has 730 states and 931 transitions. Word has length 62 [2020-10-27 03:44:27,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:44:27,815 INFO L481 AbstractCegarLoop]: Abstraction has 730 states and 931 transitions. [2020-10-27 03:44:27,815 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 03:44:27,815 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 931 transitions. [2020-10-27 03:44:27,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-10-27 03:44:27,820 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:44:27,820 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:44:27,820 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 03:44:27,821 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:44:27,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:44:27,821 INFO L82 PathProgramCache]: Analyzing trace with hash -520967622, now seen corresponding path program 1 times [2020-10-27 03:44:27,821 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:44:27,822 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [910350265] [2020-10-27 03:44:27,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:44:27,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:27,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:27,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:28,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:32,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:32,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 134 [2020-10-27 03:44:32,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:44:32,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 03:44:32,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:32,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-27 03:44:32,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:44:32,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 114 [2020-10-27 03:44:32,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:33,274 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:44:33,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:44:33,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:33,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:33,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:33,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:33,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:33,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-27 03:44:33,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:33,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:33,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:33,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:44:33,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:33,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:44:33,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:33,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:33,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:33,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:44:33,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:33,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:44:33,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:33,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:33,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:33,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:44:33,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:33,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:44:33,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:33,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:33,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:33,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:44:33,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:33,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:44:33,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:33,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:33,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:33,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:44:33,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:33,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:44:33,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:33,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:33,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:33,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:33,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:33,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:44:33,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:33,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:33,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:33,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:44:33,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:33,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:44:33,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:33,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:33,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:33,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:44:33,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:33,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:44:33,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:33,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:33,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:33,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:44:33,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:33,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 03:44:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:33,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:33,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:33,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:33,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:33,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:44:33,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:33,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:44:33,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 03:44:33,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:44:33,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:33,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 03:44:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:33,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:33,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:33,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:33,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:33,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 03:44:33,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:44:33,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-27 03:44:33,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:33,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:33,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:33,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-27 03:44:33,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:33,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:44:33,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:33,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:33,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:33,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:33,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:44:33,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:44:33,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-27 03:44:33,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:33,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:33,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:33,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:33,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:33,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:44:33,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:33,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:33,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:33,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:33,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:44:33,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:44:33,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-27 03:44:33,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:33,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:33,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:33,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:33,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:33,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:44:33,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:33,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:33,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:33,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:44:33,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:33,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:44:33,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:33,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:33,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:33,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:33,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:33,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:44:33,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:33,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:33,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:33,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:44:33,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:33,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:44:33,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:33,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:33,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:33,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:33,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:33,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:44:33,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:33,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:33,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:33,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:33,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:33,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:44:33,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:33,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:33,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:33,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:33,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:33,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-27 03:44:33,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:33,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:33,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:33,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:33,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:33,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:44:33,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:33,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:44:33,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:33,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:44:33,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:33,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-27 03:44:33,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:33,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:33,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:33,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:33,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:33,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:44:33,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:33,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:33,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:44:33,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:33,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:33,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:44:33,722 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [910350265] [2020-10-27 03:44:33,723 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:44:33,723 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-27 03:44:33,723 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490716615] [2020-10-27 03:44:33,724 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-27 03:44:33,724 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:44:33,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-27 03:44:33,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-27 03:44:33,725 INFO L87 Difference]: Start difference. First operand 730 states and 931 transitions. Second operand 11 states. [2020-10-27 03:44:34,402 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:44:35,281 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:44:36,072 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:44:36,625 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:44:37,103 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:44:37,515 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:44:39,629 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:44:41,023 WARN L193 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 205 [2020-10-27 03:44:42,122 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 207 [2020-10-27 03:44:46,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:44:46,178 INFO L93 Difference]: Finished difference Result 2064 states and 3218 transitions. [2020-10-27 03:44:46,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-27 03:44:46,179 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 90 [2020-10-27 03:44:46,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:44:46,193 INFO L225 Difference]: With dead ends: 2064 [2020-10-27 03:44:46,194 INFO L226 Difference]: Without dead ends: 1619 [2020-10-27 03:44:46,197 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=182, Invalid=574, Unknown=0, NotChecked=0, Total=756 [2020-10-27 03:44:46,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1619 states. [2020-10-27 03:44:46,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1619 to 1354. [2020-10-27 03:44:46,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1354 states. [2020-10-27 03:44:46,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1354 states and 1857 transitions. [2020-10-27 03:44:46,533 INFO L78 Accepts]: Start accepts. Automaton has 1354 states and 1857 transitions. Word has length 90 [2020-10-27 03:44:46,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:44:46,535 INFO L481 AbstractCegarLoop]: Abstraction has 1354 states and 1857 transitions. [2020-10-27 03:44:46,535 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-27 03:44:46,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1857 transitions. [2020-10-27 03:44:46,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-10-27 03:44:46,546 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:44:46,547 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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] [2020-10-27 03:44:46,547 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 03:44:46,548 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 03:44:46,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:44:46,548 INFO L82 PathProgramCache]: Analyzing trace with hash -2069641429, now seen corresponding path program 1 times [2020-10-27 03:44:46,548 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:44:46,549 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1580588327] [2020-10-27 03:44:46,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:44:46,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:46,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:46,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:46,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:46,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:46,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:46,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:48,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:50,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 218 [2020-10-27 03:44:50,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 03:44:50,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3618 [2020-10-27 03:44:50,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:50,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:50,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-27 03:44:50,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-27 03:44:50,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:50,593 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:44:50,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:44:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:50,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:50,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:50,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:50,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 03:44:50,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:50,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:50,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:50,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:50,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:50,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:44:50,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:50,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:50,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:44:50,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:50,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:44:50,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:50,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:50,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:50,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:50,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:50,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:44:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:50,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:50,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:44:50,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:50,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:44:50,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:50,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:50,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:50,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:50,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:50,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:44:50,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:50,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:50,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:50,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:50,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:44:50,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:50,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:50,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:50,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:50,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:50,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:44:50,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:50,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:50,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:44:50,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:50,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:44:50,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:50,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:50,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:50,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:50,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:50,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 03:44:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:50,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:50,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:44:50,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:50,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:44:50,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:50,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:50,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:50,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:44:50,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:50,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 03:44:50,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:50,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:50,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:44:50,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:50,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:44:50,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:50,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:44:50,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:50,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 03:44:50,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:50,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:44:50,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:50,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:50,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:44:50,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:50,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:44:50,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:50,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:50,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:50,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:50,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:50,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:44:50,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:50,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:50,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:50,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:50,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:44:50,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:50,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:50,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:50,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:50,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:50,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-27 03:44:50,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:50,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:50,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:44:50,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:50,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:44:50,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:50,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:50,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 03:44:50,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:50,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:50,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:44:50,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:50,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:50,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:44:50,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:50,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:44:50,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:50,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:50,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:50,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:50,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:50,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:44:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:50,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:50,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:50,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:50,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:44:50,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:50,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:50,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:50,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:50,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:50,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-27 03:44:50,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:50,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:50,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 68 [2020-10-27 03:44:50,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:44:50,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-27 03:44:50,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:50,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:44:50,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 31 [2020-10-27 03:44:50,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:44:50,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:50,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:44:50,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:50,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:50,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 03:44:50,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:50,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 03:44:50,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:50,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:44:50,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-27 03:44:50,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:44:50,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:50,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:44:50,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:50,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:50,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:44:50,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:50,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 03:44:50,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:50,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:44:50,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-27 03:44:50,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:44:50,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:50,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:44:50,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:50,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:50,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:44:50,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:50,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 03:44:50,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:50,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:44:50,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-27 03:44:50,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:44:50,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:50,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:44:50,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:50,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:50,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:44:50,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:50,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 03:44:50,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:50,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:44:50,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:50,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 03:44:50,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:50,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:44:50,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:50,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:50,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:44:50,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:50,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:44:50,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:50,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:50,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:50,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:50,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:50,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:44:50,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:50,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:50,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:50,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:50,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:44:50,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:50,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:50,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:44:50,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:50,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:50,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 03:44:50,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:50,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:50,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:44:50,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:50,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:44:50,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:50,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:50,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 03:44:50,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:50,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:50,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:44:50,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:50,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:50,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:50,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:50,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:50,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:44:50,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:50,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:50,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:44:50,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:50,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:51,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-27 03:44:51,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:51,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:51,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:51,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:51,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:51,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:44:51,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:51,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:51,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:44:51,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:51,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:51,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-27 03:44:51,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:51,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:51,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:51,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:51,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:51,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:44:51,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:51,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:51,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:44:51,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:51,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:51,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-27 03:44:51,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:51,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:51,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:44:51,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:44:51,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:44:51,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:44:51,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:44:51,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:44:51,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:44:51,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:44:51,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:44:51,057 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-10-27 03:44:51,057 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1580588327] [2020-10-27 03:44:51,057 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:44:51,058 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-27 03:44:51,058 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277076134] [2020-10-27 03:44:51,060 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 03:44:51,060 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:44:51,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 03:44:51,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2020-10-27 03:44:51,061 INFO L87 Difference]: Start difference. First operand 1354 states and 1857 transitions. Second operand 12 states. [2020-10-27 03:44:51,978 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:44:53,209 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:44:53,646 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:44:54,089 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 03:44:54,520 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:44:56,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:44:56,293 INFO L93 Difference]: Finished difference Result 2670 states and 3665 transitions. [2020-10-27 03:44:56,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-27 03:44:56,294 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 152 [2020-10-27 03:44:56,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:44:56,304 INFO L225 Difference]: With dead ends: 2670 [2020-10-27 03:44:56,304 INFO L226 Difference]: Without dead ends: 1340 [2020-10-27 03:44:56,311 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=121, Invalid=385, Unknown=0, NotChecked=0, Total=506 [2020-10-27 03:44:56,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1340 states. [2020-10-27 03:44:56,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1340 to 1202. [2020-10-27 03:44:56,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1202 states. [2020-10-27 03:44:56,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1202 states and 1488 transitions. [2020-10-27 03:44:56,563 INFO L78 Accepts]: Start accepts. Automaton has 1202 states and 1488 transitions. Word has length 152 [2020-10-27 03:44:56,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:44:56,563 INFO L481 AbstractCegarLoop]: Abstraction has 1202 states and 1488 transitions. [2020-10-27 03:44:56,563 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 03:44:56,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1488 transitions. [2020-10-27 03:44:56,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-10-27 03:44:56,567 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:44:56,567 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:44:56,567 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-27 03:44:56,568 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 03:44:56,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:44:56,568 INFO L82 PathProgramCache]: Analyzing trace with hash -350712599, now seen corresponding path program 1 times [2020-10-27 03:44:56,568 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:44:56,569 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1224538126] [2020-10-27 03:44:56,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:44:56,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:44:56,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:56,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:56,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:57,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:44:57,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:01,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:01,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 177 [2020-10-27 03:45:01,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:45:01,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-27 03:45:01,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:01,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 21 [2020-10-27 03:45:01,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:45:01,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 157 [2020-10-27 03:45:01,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:02,087 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:45:02,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:45:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:02,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:02,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:02,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:02,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-27 03:45:02,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:02,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:02,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:02,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:45:02,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:02,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:45:02,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:02,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:02,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:45:02,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:02,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:02,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:02,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:02,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:02,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:45:02,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:02,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:45:02,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:02,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:02,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:45:02,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:02,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:02,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:02,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:02,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:02,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:45:02,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:02,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:45:02,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:02,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:02,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:02,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:02,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:02,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:02,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:02,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:02,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:45:02,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:02,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:45:02,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:02,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:02,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:45:02,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:02,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:02,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:02,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:02,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:02,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:45:02,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:02,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 03:45:02,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:02,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:02,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:45:02,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:02,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:02,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:02,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:02,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:02,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:45:02,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:02,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 03:45:02,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:02,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:02,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 68 [2020-10-27 03:45:02,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:45:02,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-27 03:45:02,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:02,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:45:02,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 03:45:02,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-27 03:45:02,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:02,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:02,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:02,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:02,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 03:45:02,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:45:02,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-27 03:45:02,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:02,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:02,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:02,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-27 03:45:02,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:02,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:02,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:02,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:02,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:45:02,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:45:02,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 03:45:02,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:02,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:02,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:02,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:02,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:02,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:02,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:02,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:45:02,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:45:02,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 03:45:02,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:02,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:02,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:02,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:02,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:02,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:02,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:02,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:45:02,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:45:02,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 03:45:02,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:02,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:02,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:02,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:02,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:02,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:45:02,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:02,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:02,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:45:02,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:02,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:02,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:02,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:02,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:02,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:02,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:02,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:45:02,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:02,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:02,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:02,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:02,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:02,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:02,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:02,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:02,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:02,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:02,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 03:45:02,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:02,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:02,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:45:02,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:02,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:45:02,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:02,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:02,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:02,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 03:45:02,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:02,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:45:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:02,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:02,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:02,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:02,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:02,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:02,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:02,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:02,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:02,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:02,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-27 03:45:02,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:02,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:02,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:02,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:02,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:45:02,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:02,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:45:02,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 03:45:02,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:45:02,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:02,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-27 03:45:02,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:02,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:02,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:02,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:02,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:45:02,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:02,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:45:02,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 03:45:02,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:45:02,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:02,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-27 03:45:02,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:02,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:02,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:02,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:02,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:45:02,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:02,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:45:02,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:02,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:45:02,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:02,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-27 03:45:02,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:02,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:02,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:02,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:02,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:02,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:02,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:02,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:02,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:45:02,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:02,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:02,612 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-10-27 03:45:02,613 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1224538126] [2020-10-27 03:45:02,613 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:45:02,613 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-27 03:45:02,613 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237903308] [2020-10-27 03:45:02,614 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-27 03:45:02,614 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:45:02,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-27 03:45:02,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2020-10-27 03:45:02,615 INFO L87 Difference]: Start difference. First operand 1202 states and 1488 transitions. Second operand 16 states. [2020-10-27 03:45:03,800 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 204 [2020-10-27 03:45:05,149 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 206 [2020-10-27 03:45:06,350 WARN L193 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 206 [2020-10-27 03:45:07,166 WARN L193 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 206 [2020-10-27 03:45:07,985 WARN L193 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 206 [2020-10-27 03:45:08,796 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 208 [2020-10-27 03:45:09,627 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 208 [2020-10-27 03:45:10,439 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 208 [2020-10-27 03:45:12,172 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:45:13,121 WARN L193 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 204 [2020-10-27 03:45:13,602 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:45:14,580 WARN L193 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 206 [2020-10-27 03:45:15,470 WARN L193 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 206 [2020-10-27 03:45:16,303 WARN L193 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 206 [2020-10-27 03:45:19,218 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:45:22,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:45:22,605 INFO L93 Difference]: Finished difference Result 3753 states and 5473 transitions. [2020-10-27 03:45:22,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2020-10-27 03:45:22,606 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 123 [2020-10-27 03:45:22,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:45:22,628 INFO L225 Difference]: With dead ends: 3753 [2020-10-27 03:45:22,628 INFO L226 Difference]: Without dead ends: 2821 [2020-10-27 03:45:22,635 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1174 ImplicationChecksByTransitivity, 11.5s TimeCoverageRelationStatistics Valid=760, Invalid=3022, Unknown=0, NotChecked=0, Total=3782 [2020-10-27 03:45:22,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2821 states. [2020-10-27 03:45:23,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2821 to 2425. [2020-10-27 03:45:23,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2425 states. [2020-10-27 03:45:23,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 2425 states and 3281 transitions. [2020-10-27 03:45:23,189 INFO L78 Accepts]: Start accepts. Automaton has 2425 states and 3281 transitions. Word has length 123 [2020-10-27 03:45:23,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:45:23,190 INFO L481 AbstractCegarLoop]: Abstraction has 2425 states and 3281 transitions. [2020-10-27 03:45:23,190 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-27 03:45:23,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 3281 transitions. [2020-10-27 03:45:23,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-10-27 03:45:23,193 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:45:23,193 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:45:23,193 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-27 03:45:23,193 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 03:45:23,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:45:23,194 INFO L82 PathProgramCache]: Analyzing trace with hash 1640534083, now seen corresponding path program 1 times [2020-10-27 03:45:23,194 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:45:23,194 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1718617748] [2020-10-27 03:45:23,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:45:23,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:23,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:23,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:23,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:23,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:23,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 171 [2020-10-27 03:45:23,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:45:23,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 652 [2020-10-27 03:45:23,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:23,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:23,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 55 [2020-10-27 03:45:23,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:45:23,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:24,252 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:45:24,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:45:24,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:24,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:24,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:24,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:24,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 03:45:24,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:24,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:24,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:24,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:24,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:24,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:45:24,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:24,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:24,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:45:24,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:24,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:45:24,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:24,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:24,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:24,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:24,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:24,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:45:24,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:24,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:24,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:45:24,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:24,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:24,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:24,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:24,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:24,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:24,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:24,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:45:24,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:24,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:24,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:24,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:24,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:24,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:24,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:24,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:24,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:24,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:24,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:45:24,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:24,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:24,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:45:24,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:24,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:24,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:24,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:24,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:24,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:24,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:24,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 03:45:24,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:24,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:24,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:45:24,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:24,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:24,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:24,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:24,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:24,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 03:45:24,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:45:24,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 03:45:24,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:24,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:24,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 68 [2020-10-27 03:45:24,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:45:24,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-27 03:45:24,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:24,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:24,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 03:45:24,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-27 03:45:24,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:24,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:24,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:24,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:24,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 03:45:24,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:45:24,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-27 03:45:24,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:24,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:24,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:24,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-27 03:45:24,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:24,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:24,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:24,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:24,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:45:24,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:45:24,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 03:45:24,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:24,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:24,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:24,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:24,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:24,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:24,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:24,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:24,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:45:24,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:45:24,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 03:45:24,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:24,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:24,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:24,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:24,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:24,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:24,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:24,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:24,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:45:24,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:45:24,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:45:24,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:24,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:24,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:24,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:24,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:24,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:45:24,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:24,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:24,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:45:24,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:24,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:24,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:24,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:24,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:24,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:24,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:24,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:45:24,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:24,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:24,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:24,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:24,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:24,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:24,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:24,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:24,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:24,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:24,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 03:45:24,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:24,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:24,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:45:24,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:24,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:45:24,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:24,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:24,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:24,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 03:45:24,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:24,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:45:24,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:24,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:24,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:24,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:24,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:24,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:24,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:24,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:24,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:24,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:24,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-27 03:45:24,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:24,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:24,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:24,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:24,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:24,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:24,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:24,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:45:24,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:24,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:24,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 03:45:24,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:24,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:24,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:24,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:24,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:24,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:24,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:24,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:45:24,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:24,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:24,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-27 03:45:24,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:24,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:24,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:24,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:24,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:24,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:24,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:24,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:24,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:45:24,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:24,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:24,600 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-27 03:45:24,601 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1718617748] [2020-10-27 03:45:24,601 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:45:24,601 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 03:45:24,601 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [388619198] [2020-10-27 03:45:24,602 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 03:45:24,602 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:45:24,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 03:45:24,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-27 03:45:24,603 INFO L87 Difference]: Start difference. First operand 2425 states and 3281 transitions. Second operand 9 states. [2020-10-27 03:45:25,097 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:45:26,094 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:45:28,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:45:28,737 INFO L93 Difference]: Finished difference Result 4138 states and 5631 transitions. [2020-10-27 03:45:28,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-27 03:45:28,738 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 119 [2020-10-27 03:45:28,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:45:28,751 INFO L225 Difference]: With dead ends: 4138 [2020-10-27 03:45:28,751 INFO L226 Difference]: Without dead ends: 1737 [2020-10-27 03:45:28,760 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=114, Invalid=306, Unknown=0, NotChecked=0, Total=420 [2020-10-27 03:45:28,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1737 states. [2020-10-27 03:45:29,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1737 to 1526. [2020-10-27 03:45:29,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1526 states. [2020-10-27 03:45:29,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1526 states and 2004 transitions. [2020-10-27 03:45:29,077 INFO L78 Accepts]: Start accepts. Automaton has 1526 states and 2004 transitions. Word has length 119 [2020-10-27 03:45:29,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:45:29,077 INFO L481 AbstractCegarLoop]: Abstraction has 1526 states and 2004 transitions. [2020-10-27 03:45:29,077 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 03:45:29,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2004 transitions. [2020-10-27 03:45:29,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-10-27 03:45:29,081 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:45:29,082 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:45:29,082 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-27 03:45:29,082 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 03:45:29,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:45:29,082 INFO L82 PathProgramCache]: Analyzing trace with hash 346953564, now seen corresponding path program 1 times [2020-10-27 03:45:29,083 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:45:29,083 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [841091934] [2020-10-27 03:45:29,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:45:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:29,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:29,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:29,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:29,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:29,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:30,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:30,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:30,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:34,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 224 [2020-10-27 03:45:34,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 03:45:34,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 03:45:34,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:34,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:45:34,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 79 [2020-10-27 03:45:34,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:45:34,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:34,472 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:45:34,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:45:34,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:34,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:34,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:34,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:34,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 03:45:34,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:34,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:34,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:34,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:34,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:34,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:45:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:34,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:34,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:45:34,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:34,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:34,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:34,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:34,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:34,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:34,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:34,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:45:34,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:34,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:34,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:45:34,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:34,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:34,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:34,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:34,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:34,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:34,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:34,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:45:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:34,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:34,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:34,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:34,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:34,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:34,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:34,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:34,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:34,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:34,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:45:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:34,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:34,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:45:34,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:34,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:34,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:34,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:34,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:34,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:34,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:34,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 03:45:34,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:34,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:34,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 68 [2020-10-27 03:45:34,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:34,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 03:45:34,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:34,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:45:34,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-27 03:45:34,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:45:34,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:34,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:34,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:34,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 03:45:34,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:34,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 03:45:34,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:34,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:45:34,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-27 03:45:34,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:45:34,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:34,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:34,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:34,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:34,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:45:34,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:34,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 03:45:34,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:34,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:45:34,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 03:45:34,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:45:34,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:34,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:34,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:34,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:34,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:45:34,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:34,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 03:45:34,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:34,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:45:34,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 03:45:34,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:45:34,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:34,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:34,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:34,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:34,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:45:34,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:34,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:45:34,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:34,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:45:34,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 03:45:34,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:45:34,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:34,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:45:34,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:34,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:34,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:45:34,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:34,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:45:34,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:34,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 03:45:34,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:34,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:45:34,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:34,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:45:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:34,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:34,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:34,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:34,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:34,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:34,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:34,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:45:34,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:34,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:34,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 03:45:34,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:34,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:34,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:45:34,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:34,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:45:34,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:34,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:34,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 03:45:34,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:34,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:34,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:45:34,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:34,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:34,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:34,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:34,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:34,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:34,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:34,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:34,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:34,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:34,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-27 03:45:34,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:34,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:34,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:34,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:34,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:34,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:34,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:34,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:45:34,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:34,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:34,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-27 03:45:34,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:34,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:34,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-27 03:45:34,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:45:34,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 117 [2020-10-27 03:45:34,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:34,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:45:34,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 03:45:34,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 03:45:34,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:34,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:34,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:34,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:45:34,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:34,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:45:34,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:34,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:34,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:34,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 03:45:34,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:34,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:45:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:34,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:34,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:34,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:34,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:34,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:34,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:34,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:34,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:34,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:34,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 03:45:34,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:34,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:34,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:45:34,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:45:34,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-27 03:45:34,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:34,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:45:34,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 03:45:34,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-27 03:45:34,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:34,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:34,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:34,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:34,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:34,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:45:34,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:45:34,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 03:45:34,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:34,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:34,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:34,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-27 03:45:34,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:35,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:35,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:35,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:35,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:35,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:35,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:45:35,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:45:35,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:45:35,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:35,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:35,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:35,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:35,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:35,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:45:35,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:35,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:35,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:35,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:45:35,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:35,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:35,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:35,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:35,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:35,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:35,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:35,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:45:35,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:35,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:35,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:35,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:35,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:35,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:35,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:35,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:35,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:35,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:35,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:35,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-27 03:45:35,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:35,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:35,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:35,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:35,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:35,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:35,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:35,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:35,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:45:35,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:35,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:35,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-27 03:45:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:35,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:35,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:35,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:35,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:35,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:35,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:35,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:35,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:45:35,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:35,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:35,068 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 19 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-10-27 03:45:35,069 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [841091934] [2020-10-27 03:45:35,069 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:45:35,069 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-27 03:45:35,069 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271996173] [2020-10-27 03:45:35,070 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-27 03:45:35,070 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:45:35,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-27 03:45:35,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-10-27 03:45:35,071 INFO L87 Difference]: Start difference. First operand 1526 states and 2004 transitions. Second operand 11 states. [2020-10-27 03:45:36,225 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:45:36,984 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:45:37,404 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:45:37,801 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:45:38,785 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:45:40,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:45:40,620 INFO L93 Difference]: Finished difference Result 2803 states and 3729 transitions. [2020-10-27 03:45:40,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-27 03:45:40,621 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 158 [2020-10-27 03:45:40,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:45:40,629 INFO L225 Difference]: With dead ends: 2803 [2020-10-27 03:45:40,629 INFO L226 Difference]: Without dead ends: 1301 [2020-10-27 03:45:40,635 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=107, Invalid=355, Unknown=0, NotChecked=0, Total=462 [2020-10-27 03:45:40,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1301 states. [2020-10-27 03:45:40,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1301 to 977. [2020-10-27 03:45:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 977 states. [2020-10-27 03:45:40,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1134 transitions. [2020-10-27 03:45:40,884 INFO L78 Accepts]: Start accepts. Automaton has 977 states and 1134 transitions. Word has length 158 [2020-10-27 03:45:40,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:45:40,884 INFO L481 AbstractCegarLoop]: Abstraction has 977 states and 1134 transitions. [2020-10-27 03:45:40,884 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-27 03:45:40,884 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1134 transitions. [2020-10-27 03:45:40,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2020-10-27 03:45:40,890 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:45:40,890 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:45:40,890 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-27 03:45:40,890 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:45:40,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:45:40,891 INFO L82 PathProgramCache]: Analyzing trace with hash -1919904161, now seen corresponding path program 1 times [2020-10-27 03:45:40,891 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:45:40,891 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [235684119] [2020-10-27 03:45:40,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:45:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:40,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:41,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:41,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:42,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:45,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:45,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 322 [2020-10-27 03:45:45,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:45:45,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-27 03:45:45,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:45,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 21 [2020-10-27 03:45:45,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:45:45,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 175 [2020-10-27 03:45:45,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:46,369 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:45:46,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:45:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:46,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:46,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:46,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:46,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-27 03:45:46,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:46,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:46,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:46,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:45:46,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:46,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:45:46,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:46,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:46,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:45:46,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:46,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:46,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:46,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:46,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:46,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:45:46,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:46,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:45:46,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:46,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:46,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:45:46,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:46,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:46,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:46,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:46,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:46,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:45:46,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:46,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:45:46,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:46,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:46,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:46,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:46,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:46,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:46,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:46,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:46,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:45:46,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:46,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:45:46,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:46,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:46,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:45:46,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:46,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:46,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:46,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:46,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:46,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:45:46,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:46,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 03:45:46,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:46,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:46,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:46,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:46,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:45:46,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:46,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:45:46,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 03:45:46,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:45:46,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:46,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 03:45:46,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:46,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:46,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 68 [2020-10-27 03:45:46,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:45:46,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 03:45:46,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:46,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:45:46,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 03:45:46,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-27 03:45:46,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:46,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:46,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:46,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:46,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 03:45:46,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:46,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:45:46,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:46,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:46,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:46,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-27 03:45:46,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:46,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:46,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:46,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:46,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:45:46,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:46,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:45:46,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:46,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:46,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:46,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:46,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:46,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:46,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:46,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:45:46,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:46,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:45:46,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:46,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:46,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:46,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:46,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:46,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:46,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:46,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:45:46,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:46,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:45:46,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:46,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:46,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:46,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:46,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:46,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:45:46,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:46,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:46,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:45:46,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:46,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:46,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:46,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:46,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:46,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:46,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:46,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:45:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:46,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:46,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:46,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:46,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:46,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:46,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:46,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:46,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:46,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:46,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 03:45:46,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:46,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:46,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:45:46,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:46,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:45:46,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:46,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:46,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:46,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 03:45:46,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:46,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:45:46,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:46,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:46,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:46,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:46,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:46,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:46,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:46,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:46,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:46,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:46,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-27 03:45:46,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:46,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:46,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 87 [2020-10-27 03:45:46,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:45:46,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 174 [2020-10-27 03:45:46,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:46,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 03:45:46,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 03:45:46,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-27 03:45:46,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:46,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:45:46,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:46,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:46,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:46,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:46,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:45:46,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:46,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:45:46,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 03:45:46,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:45:46,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:46,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:45:46,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:46,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:46,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-27 03:45:46,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:46,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 03:45:46,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:46,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:45:46,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:46,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-10-27 03:45:46,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:46,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:46,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:46,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:46,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:45:46,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:46,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:46,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:46,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:46,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:46,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:46,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:46,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:45:46,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:46,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:46,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:46,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:46,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:46,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:46,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:46,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:46,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:46,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:46,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 03:45:46,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:46,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:46,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 03:45:46,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:46,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 03:45:46,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:46,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:45:46,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:46,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 03:45:46,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:46,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:46,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:46,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:46,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:46,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 03:45:46,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:46,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 03:45:46,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:46,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:45:46,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:46,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 03:45:46,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:47,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:45:47,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:47,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:47,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:47,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:47,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:47,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:45:47,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:47,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 03:45:47,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:47,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:45:47,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:47,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 03:45:47,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:47,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:47,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:47,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:45:47,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:47,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:47,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:47,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:47,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:47,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 03:45:47,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:47,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:47,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:47,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:47,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:47,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:45:47,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:47,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:47,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:47,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:47,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:47,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:47,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:47,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-27 03:45:47,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:47,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:47,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:47,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:45:47,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:47,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:45:47,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:47,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:45:47,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:47,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 03:45:47,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:47,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:45:47,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:47,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:47,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:47,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:47,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:47,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:47,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:47,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:47,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:47,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:47,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:47,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-27 03:45:47,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:47,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:47,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:47,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:47,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:47,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:47,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:47,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:47,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:45:47,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:47,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:47,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-27 03:45:47,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:47,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:47,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:47,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-27 03:45:47,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:47,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:45:47,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:47,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:47,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 57 [2020-10-27 03:45:47,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:47,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:47,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:47,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:47,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:47,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:45:47,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:47,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:47,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:47,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:47,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:47,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:47,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:47,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:45:47,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:47,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:47,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:47,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:47,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:47,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:47,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:47,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:47,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:47,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:47,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:47,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 03:45:47,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:47,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:47,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:47,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 03:45:47,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:47,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:45:47,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:47,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:47,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:47,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:47,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:47,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:47,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:47,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:47,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:47,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 03:45:47,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:47,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:45:47,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:47,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:47,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:47,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:47,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:47,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:45:47,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:47,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:47,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:47,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:47,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:47,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:47,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:47,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:47,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:47,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:47,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:47,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 03:45:47,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:47,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:47,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:47,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:45:47,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:47,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:45:47,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:47,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:47,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:47,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:47,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:47,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:45:47,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:47,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:47,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:47,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:45:47,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:47,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:47,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:47,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:47,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:45:47,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:47,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:47,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2020-10-27 03:45:47,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:47,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:47,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:47,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:47,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:47,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:47,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:47,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:47,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:45:47,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:47,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:47,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-10-27 03:45:47,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:47,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:45:47,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:45:47,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:45:47,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:45:47,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:45:47,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:45:47,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:45:47,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:45:47,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:45:47,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:45:47,307 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 41 proven. 25 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-10-27 03:45:47,307 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [235684119] [2020-10-27 03:45:47,307 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:45:47,307 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-27 03:45:47,307 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851030986] [2020-10-27 03:45:47,308 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-27 03:45:47,308 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:45:47,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-27 03:45:47,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2020-10-27 03:45:47,309 INFO L87 Difference]: Start difference. First operand 977 states and 1134 transitions. Second operand 16 states. [2020-10-27 03:45:48,277 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 204 [2020-10-27 03:45:49,197 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:45:51,869 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-27 03:45:52,271 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:45:52,662 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:45:53,363 WARN L193 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 204 [2020-10-27 03:45:54,890 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:45:57,626 WARN L193 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 213 [2020-10-27 03:45:59,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:45:59,319 INFO L93 Difference]: Finished difference Result 2702 states and 3409 transitions. [2020-10-27 03:45:59,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-10-27 03:45:59,319 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 230 [2020-10-27 03:45:59,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:45:59,331 INFO L225 Difference]: With dead ends: 2702 [2020-10-27 03:45:59,332 INFO L226 Difference]: Without dead ends: 1836 [2020-10-27 03:45:59,337 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 83 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 337 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=339, Invalid=1301, Unknown=0, NotChecked=0, Total=1640 [2020-10-27 03:45:59,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1836 states. [2020-10-27 03:45:59,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1836 to 1351. [2020-10-27 03:45:59,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1351 states. [2020-10-27 03:45:59,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1351 states and 1551 transitions. [2020-10-27 03:45:59,648 INFO L78 Accepts]: Start accepts. Automaton has 1351 states and 1551 transitions. Word has length 230 [2020-10-27 03:45:59,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:45:59,649 INFO L481 AbstractCegarLoop]: Abstraction has 1351 states and 1551 transitions. [2020-10-27 03:45:59,649 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-27 03:45:59,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1551 transitions. [2020-10-27 03:45:59,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2020-10-27 03:45:59,655 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:45:59,655 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:45:59,655 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-27 03:45:59,655 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:45:59,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:45:59,656 INFO L82 PathProgramCache]: Analyzing trace with hash -1801462687, now seen corresponding path program 1 times [2020-10-27 03:45:59,656 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:45:59,656 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1488323470] [2020-10-27 03:45:59,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:45:59,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:45:59,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 322 [2020-10-27 03:46:00,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 367 [2020-10-27 03:46:00,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:46:00,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 179 [2020-10-27 03:46:00,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:46:00,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,462 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:46:00,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:46:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:46:00,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 03:46:00,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:46:00,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:46:00,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:46:00,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:46:00,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:46:00,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:46:00,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:46:00,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:46:00,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:46:00,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:46:00,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:46:00,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:46:00,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 03:46:00,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:46:00,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:46:00,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 03:46:00,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 68 [2020-10-27 03:46:00,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:46:00,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:46:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 03:46:00,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:46:00,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:46:00,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:46:00,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:46:00,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:46:00,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:46:00,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:46:00,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:46:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:46:00,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:46:00,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:46:00,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:46:00,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:46:00,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:46:00,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:46:00,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:46:00,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 03:46:00,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:46:00,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:46:00,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:46:00,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:46:00,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:46:00,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-27 03:46:00,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 87 [2020-10-27 03:46:00,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 03:46:00,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:46:00,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 46 [2020-10-27 03:46:00,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:46:00,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:46:00,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:46:00,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:46:00,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:46:00,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-27 03:46:00,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 03:46:00,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:46:00,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-10-27 03:46:00,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:46:00,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:46:00,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:46:00,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:46:00,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:46:00,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:46:00,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:46:00,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 03:46:00,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 03:46:00,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 03:46:00,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:46:00,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-27 03:46:00,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:46:00,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:46:00,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 03:46:00,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:46:00,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:46:00,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 03:46:00,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:46:00,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:46:00,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:46:00,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 03:46:00,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:46:00,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:46:00,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 03:46:00,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:46:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:46:00,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:46:00,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-27 03:46:00,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:46:00,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:46:00,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 03:46:00,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:46:00,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:46:00,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:46:00,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-27 03:46:00,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:46:00,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:46:00,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:46:00,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-27 03:46:00,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-27 03:46:00,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:46:00,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 57 [2020-10-27 03:46:00,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:46:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:46:00,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:46:00,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:46:00,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:46:00,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:46:00,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 03:46:00,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 03:46:00,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:46:00,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:46:00,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 03:46:00,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:46:00,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:46:00,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:46:00,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:46:00,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 03:46:00,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:46:00,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:46:00,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:46:00,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:46:00,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:46:00,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:46:00,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2020-10-27 03:46:00,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:46:00,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:46:00,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:46:00,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-10-27 03:46:00,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:46:00,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:46:00,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:46:00,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:46:00,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:46:00,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:46:00,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:46:00,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:46:00,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:46:00,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:46:00,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:46:00,902 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 43 proven. 10 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-10-27 03:46:00,903 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1488323470] [2020-10-27 03:46:00,903 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:46:00,903 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-27 03:46:00,903 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556742541] [2020-10-27 03:46:00,904 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 03:46:00,904 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:46:00,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 03:46:00,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-27 03:46:00,905 INFO L87 Difference]: Start difference. First operand 1351 states and 1551 transitions. Second operand 10 states. [2020-10-27 03:46:03,488 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:46:03,887 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:46:04,314 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:46:04,715 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:46:05,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:46:05,041 INFO L93 Difference]: Finished difference Result 1817 states and 2109 transitions. [2020-10-27 03:46:05,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-27 03:46:05,041 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 230 [2020-10-27 03:46:05,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:46:05,042 INFO L225 Difference]: With dead ends: 1817 [2020-10-27 03:46:05,042 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:46:05,047 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=57, Invalid=153, Unknown=0, NotChecked=0, Total=210 [2020-10-27 03:46:05,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:46:05,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:46:05,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:46:05,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:46:05,048 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 230 [2020-10-27 03:46:05,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:46:05,048 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:46:05,048 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 03:46:05,048 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:46:05,048 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:46:05,048 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-27 03:46:05,050 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:46:05,357 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 245 [2020-10-27 03:46:06,207 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 245 [2020-10-27 03:46:06,424 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-10-27 03:46:07,209 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 245 [2020-10-27 03:46:08,252 WARN L193 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 326 [2020-10-27 03:46:08,518 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 245 [2020-10-27 03:46:08,622 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 245 [2020-10-27 03:46:08,998 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 242 [2020-10-27 03:46:09,129 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 240 [2020-10-27 03:46:09,314 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 240 [2020-10-27 03:46:09,521 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 252 [2020-10-27 03:46:09,756 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 252 [2020-10-27 03:46:10,271 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 324 [2020-10-27 03:46:12,406 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 327 [2020-10-27 03:46:13,759 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 316 [2020-10-27 03:46:15,155 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 304 [2020-10-27 03:46:16,475 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 313 [2020-10-27 03:46:17,879 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 253 [2020-10-27 03:46:18,128 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 253 [2020-10-27 03:46:18,947 WARN L193 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 11 [2020-10-27 03:46:19,163 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 1 [2020-10-27 03:46:20,200 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 168 DAG size of output: 26 [2020-10-27 03:46:20,842 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-10-27 03:46:21,973 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 185 DAG size of output: 25 [2020-10-27 03:46:22,214 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 18 [2020-10-27 03:46:22,589 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 1 [2020-10-27 03:46:22,726 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-27 03:46:23,474 WARN L193 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 11 [2020-10-27 03:46:24,213 WARN L193 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 23 [2020-10-27 03:46:24,902 WARN L193 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 30 [2020-10-27 03:46:26,323 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 193 DAG size of output: 34 [2020-10-27 03:46:26,973 WARN L193 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-10-27 03:46:27,615 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-10-27 03:46:28,663 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 203 DAG size of output: 19 [2020-10-27 03:46:28,992 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:46:29,721 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 23 [2020-10-27 03:46:30,566 WARN L193 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 31 [2020-10-27 03:46:30,841 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 1 [2020-10-27 03:46:32,825 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 203 DAG size of output: 28 [2020-10-27 03:46:32,961 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-27 03:46:34,817 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 184 DAG size of output: 25 [2020-10-27 03:46:34,954 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-27 03:46:35,643 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 15 [2020-10-27 03:46:36,371 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 23 [2020-10-27 03:46:37,364 WARN L193 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 31 [2020-10-27 03:46:39,191 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 193 DAG size of output: 22 [2020-10-27 03:46:39,412 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 8 [2020-10-27 03:46:39,694 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 1 [2020-10-27 03:46:39,838 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-27 03:46:40,395 WARN L193 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 29 [2020-10-27 03:46:41,455 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 171 DAG size of output: 21 [2020-10-27 03:46:42,180 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 23 [2020-10-27 03:46:43,078 WARN L193 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 14 [2020-10-27 03:46:44,156 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 167 DAG size of output: 22 [2020-10-27 03:46:44,298 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-27 03:46:44,580 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 1 [2020-10-27 03:46:45,326 WARN L193 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 17 [2020-10-27 03:46:45,967 WARN L193 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-10-27 03:46:46,109 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-27 03:46:46,752 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-10-27 03:46:47,435 WARN L193 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 26 [2020-10-27 03:46:49,491 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 208 DAG size of output: 35 [2020-10-27 03:46:51,751 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 173 DAG size of output: 24 [2020-10-27 03:46:51,995 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 1 [2020-10-27 03:46:52,684 WARN L193 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-10-27 03:46:52,857 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-27 03:46:53,596 WARN L193 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 27 [2020-10-27 03:46:54,825 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 167 DAG size of output: 22 [2020-10-27 03:46:54,982 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-27 03:46:55,683 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-10-27 03:46:56,837 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 169 DAG size of output: 21 [2020-10-27 03:46:56,986 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-27 03:46:57,398 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 20 [2020-10-27 03:46:58,110 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-10-27 03:46:59,301 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 173 DAG size of output: 19 [2020-10-27 03:46:59,458 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-27 03:46:59,701 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 1 [2020-10-27 03:47:00,880 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 216 DAG size of output: 27 [2020-10-27 03:47:00,886 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:47:00,886 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:47:00,887 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:47:00,887 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:47:00,887 INFO L274 CegarLoopResult]: For program point L384(lines 384 388) no Hoare annotation was computed. [2020-10-27 03:47:00,887 INFO L274 CegarLoopResult]: For program point L384-1(lines 384 388) no Hoare annotation was computed. [2020-10-27 03:47:00,887 INFO L274 CegarLoopResult]: For program point L379(line 379) no Hoare annotation was computed. [2020-10-27 03:47:00,887 INFO L274 CegarLoopResult]: For program point L378-2(lines 378 399) no Hoare annotation was computed. [2020-10-27 03:47:00,887 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 353 408) no Hoare annotation was computed. [2020-10-27 03:47:00,887 INFO L274 CegarLoopResult]: For program point L400(lines 377 401) no Hoare annotation was computed. [2020-10-27 03:47:00,887 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 353 408) no Hoare annotation was computed. [2020-10-27 03:47:00,888 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 353 408) no Hoare annotation was computed. [2020-10-27 03:47:00,888 INFO L274 CegarLoopResult]: For program point L441(lines 441 445) no Hoare annotation was computed. [2020-10-27 03:47:00,888 INFO L274 CegarLoopResult]: For program point L441-1(lines 441 445) no Hoare annotation was computed. [2020-10-27 03:47:00,888 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 409 468) no Hoare annotation was computed. [2020-10-27 03:47:00,888 INFO L274 CegarLoopResult]: For program point L436(line 436) no Hoare annotation was computed. [2020-10-27 03:47:00,888 INFO L274 CegarLoopResult]: For program point L435-2(lines 435 460) no Hoare annotation was computed. [2020-10-27 03:47:00,888 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 409 468) no Hoare annotation was computed. [2020-10-27 03:47:00,888 INFO L274 CegarLoopResult]: For program point L461(lines 434 462) no Hoare annotation was computed. [2020-10-27 03:47:00,888 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 409 468) no Hoare annotation was computed. [2020-10-27 03:47:00,888 INFO L274 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed. [2020-10-27 03:47:00,888 INFO L274 CegarLoopResult]: For program point L454-1(line 454) no Hoare annotation was computed. [2020-10-27 03:47:00,889 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 996 1002) the Hoare annotation is: true [2020-10-27 03:47:00,889 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 996 1002) no Hoare annotation was computed. [2020-10-27 03:47:00,889 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 1003 1011) no Hoare annotation was computed. [2020-10-27 03:47:00,889 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 1003 1011) the Hoare annotation is: true [2020-10-27 03:47:00,889 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 1003 1011) no Hoare annotation was computed. [2020-10-27 03:47:00,889 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 741 765) the Hoare annotation is: true [2020-10-27 03:47:00,889 INFO L270 CegarLoopResult]: At program point L755(line 755) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0))) (or .cse1 (not (<= 1 ~waterLevel~0)) (not (= 0 ~systemActive~0))) (or (not (= ~waterLevel~0 1)) .cse1 .cse0))) [2020-10-27 03:47:00,890 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 741 765) no Hoare annotation was computed. [2020-10-27 03:47:00,890 INFO L274 CegarLoopResult]: For program point L753(lines 753 759) no Hoare annotation was computed. [2020-10-27 03:47:00,890 INFO L270 CegarLoopResult]: At program point L751(line 751) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0))) (or .cse1 (not (<= 1 ~waterLevel~0)) (not (= 0 ~systemActive~0))) (or (not (= ~waterLevel~0 1)) .cse1 .cse0))) [2020-10-27 03:47:00,890 INFO L274 CegarLoopResult]: For program point L751-1(line 751) no Hoare annotation was computed. [2020-10-27 03:47:00,890 INFO L274 CegarLoopResult]: For program point L749(lines 749 762) no Hoare annotation was computed. [2020-10-27 03:47:00,890 INFO L274 CegarLoopResult]: For program point L749-1(lines 741 765) no Hoare annotation was computed. [2020-10-27 03:47:00,890 INFO L277 CegarLoopResult]: At program point L747(line 747) the Hoare annotation is: true [2020-10-27 03:47:00,890 INFO L274 CegarLoopResult]: For program point L747-1(line 747) no Hoare annotation was computed. [2020-10-27 03:47:00,891 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 842 864) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:00,891 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 842 864) no Hoare annotation was computed. [2020-10-27 03:47:00,891 INFO L270 CegarLoopResult]: At program point L854(line 854) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:00,891 INFO L270 CegarLoopResult]: At program point L854-1(line 854) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:00,891 INFO L274 CegarLoopResult]: For program point L852(lines 852 859) no Hoare annotation was computed. [2020-10-27 03:47:00,891 INFO L274 CegarLoopResult]: For program point L852-1(lines 852 859) no Hoare annotation was computed. [2020-10-27 03:47:00,891 INFO L274 CegarLoopResult]: For program point L850(line 850) no Hoare annotation was computed. [2020-10-27 03:47:00,892 INFO L270 CegarLoopResult]: At program point L849(line 849) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:00,892 INFO L270 CegarLoopResult]: At program point L848(line 848) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:00,892 INFO L270 CegarLoopResult]: At program point L848-1(line 848) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:00,892 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 842 864) no Hoare annotation was computed. [2020-10-27 03:47:00,892 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 798 821) no Hoare annotation was computed. [2020-10-27 03:47:00,892 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 798 821) no Hoare annotation was computed. [2020-10-27 03:47:00,892 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 798 821) no Hoare annotation was computed. [2020-10-27 03:47:00,892 INFO L274 CegarLoopResult]: For program point L816(line 816) no Hoare annotation was computed. [2020-10-27 03:47:00,892 INFO L274 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-10-27 03:47:00,892 INFO L274 CegarLoopResult]: For program point L814(line 814) no Hoare annotation was computed. [2020-10-27 03:47:00,893 INFO L274 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-10-27 03:47:00,893 INFO L274 CegarLoopResult]: For program point L812(line 812) no Hoare annotation was computed. [2020-10-27 03:47:00,893 INFO L274 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2020-10-27 03:47:00,893 INFO L274 CegarLoopResult]: For program point L810(line 810) no Hoare annotation was computed. [2020-10-27 03:47:00,893 INFO L274 CegarLoopResult]: For program point L809(line 809) no Hoare annotation was computed. [2020-10-27 03:47:00,893 INFO L274 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-10-27 03:47:00,893 INFO L274 CegarLoopResult]: For program point L807(line 807) no Hoare annotation was computed. [2020-10-27 03:47:00,893 INFO L274 CegarLoopResult]: For program point L806(line 806) no Hoare annotation was computed. [2020-10-27 03:47:00,893 INFO L274 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-10-27 03:47:00,893 INFO L274 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-10-27 03:47:00,893 INFO L274 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-10-27 03:47:00,894 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 277 291) no Hoare annotation was computed. [2020-10-27 03:47:00,894 INFO L270 CegarLoopResult]: At program point L283(line 283) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0)))) (and (or .cse0 (not (= |old(~pumpRunning~0)| 0))) (or (= ~waterLevel~0 1) (= |old(~systemActive~0)| 0) .cse0 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))))) [2020-10-27 03:47:00,894 INFO L274 CegarLoopResult]: For program point L281(lines 281 287) no Hoare annotation was computed. [2020-10-27 03:47:00,894 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 277 291) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= ~waterLevel~0 1)) (.cse2 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) (and (or (not .cse0) .cse1 .cse2) (or .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or .cse0 (= |old(~systemActive~0)| 0) (not (<= 1 ~waterLevel~0)) .cse2))) [2020-10-27 03:47:00,894 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 277 291) no Hoare annotation was computed. [2020-10-27 03:47:00,894 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 194 202) no Hoare annotation was computed. [2020-10-27 03:47:00,894 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 194 202) the Hoare annotation is: true [2020-10-27 03:47:00,894 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 194 202) no Hoare annotation was computed. [2020-10-27 03:47:00,894 INFO L274 CegarLoopResult]: For program point L267(lines 267 271) no Hoare annotation was computed. [2020-10-27 03:47:00,894 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 258 276) the Hoare annotation is: true [2020-10-27 03:47:00,895 INFO L277 CegarLoopResult]: At program point L265(line 265) the Hoare annotation is: true [2020-10-27 03:47:00,895 INFO L274 CegarLoopResult]: For program point L267-2(lines 267 271) no Hoare annotation was computed. [2020-10-27 03:47:00,895 INFO L274 CegarLoopResult]: For program point L265-1(line 265) no Hoare annotation was computed. [2020-10-27 03:47:00,895 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 258 276) no Hoare annotation was computed. [2020-10-27 03:47:00,895 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 258 276) no Hoare annotation was computed. [2020-10-27 03:47:00,895 INFO L274 CegarLoopResult]: For program point L222(lines 222 230) no Hoare annotation was computed. [2020-10-27 03:47:00,895 INFO L274 CegarLoopResult]: For program point L222-2(lines 222 230) no Hoare annotation was computed. [2020-10-27 03:47:00,896 INFO L274 CegarLoopResult]: For program point L210(lines 210 218) no Hoare annotation was computed. [2020-10-27 03:47:00,896 INFO L274 CegarLoopResult]: For program point L210-2(lines 210 218) no Hoare annotation was computed. [2020-10-27 03:47:00,896 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 203 238) no Hoare annotation was computed. [2020-10-27 03:47:00,896 INFO L274 CegarLoopResult]: For program point L233(line 233) no Hoare annotation was computed. [2020-10-27 03:47:00,896 INFO L274 CegarLoopResult]: For program point L233-1(line 233) no Hoare annotation was computed. [2020-10-27 03:47:00,896 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 203 238) no Hoare annotation was computed. [2020-10-27 03:47:00,896 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 203 238) no Hoare annotation was computed. [2020-10-27 03:47:00,897 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 989 995) no Hoare annotation was computed. [2020-10-27 03:47:00,897 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 989 995) the Hoare annotation is: true [2020-10-27 03:47:00,897 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 307 352) no Hoare annotation was computed. [2020-10-27 03:47:00,897 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 307 352) no Hoare annotation was computed. [2020-10-27 03:47:00,897 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 307 352) no Hoare annotation was computed. [2020-10-27 03:47:00,897 INFO L274 CegarLoopResult]: For program point L640(lines 640 647) no Hoare annotation was computed. [2020-10-27 03:47:00,897 INFO L274 CegarLoopResult]: For program point L634(lines 634 654) no Hoare annotation was computed. [2020-10-27 03:47:00,897 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 620 665) no Hoare annotation was computed. [2020-10-27 03:47:00,897 INFO L274 CegarLoopResult]: For program point L634-1(lines 634 654) no Hoare annotation was computed. [2020-10-27 03:47:00,897 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 644 645) no Hoare annotation was computed. [2020-10-27 03:47:00,897 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 651 652) no Hoare annotation was computed. [2020-10-27 03:47:00,897 INFO L274 CegarLoopResult]: For program point L651(lines 651 652) no Hoare annotation was computed. [2020-10-27 03:47:00,898 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 620 665) no Hoare annotation was computed. [2020-10-27 03:47:00,898 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 620 665) no Hoare annotation was computed. [2020-10-27 03:47:00,898 INFO L274 CegarLoopResult]: For program point L644(lines 644 645) no Hoare annotation was computed. [2020-10-27 03:47:00,898 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 829 838) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:00,898 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 829 838) no Hoare annotation was computed. [2020-10-27 03:47:00,898 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 829 838) no Hoare annotation was computed. [2020-10-27 03:47:00,898 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 183 193) the Hoare annotation is: true [2020-10-27 03:47:00,898 INFO L277 CegarLoopResult]: At program point L188(line 188) the Hoare annotation is: true [2020-10-27 03:47:00,898 INFO L274 CegarLoopResult]: For program point L188-1(line 188) no Hoare annotation was computed. [2020-10-27 03:47:00,898 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 183 193) no Hoare annotation was computed. [2020-10-27 03:47:00,898 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 183 193) no Hoare annotation was computed. [2020-10-27 03:47:00,899 INFO L270 CegarLoopResult]: At program point deactivatePumpENTRY(lines 175 182) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= |old(~pumpRunning~0)| 0))) (and (or .cse0 .cse1 (not (= 1 ~systemActive~0)) .cse2) (or (= ~waterLevel~0 1) .cse0 .cse1 (= 0 ~systemActive~0) .cse2))) [2020-10-27 03:47:00,899 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 175 182) no Hoare annotation was computed. [2020-10-27 03:47:00,899 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 175 182) no Hoare annotation was computed. [2020-10-27 03:47:00,899 INFO L274 CegarLoopResult]: For program point L958(lines 958 964) no Hoare annotation was computed. [2020-10-27 03:47:00,899 INFO L274 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 954 967) no Hoare annotation was computed. [2020-10-27 03:47:00,899 INFO L277 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 954 967) the Hoare annotation is: true [2020-10-27 03:47:00,899 INFO L274 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 954 967) no Hoare annotation was computed. [2020-10-27 03:47:00,899 INFO L270 CegarLoopResult]: At program point L161(line 161) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~waterLevel~0)) .cse0 (= |old(~pumpRunning~0)| 0)) (or .cse1 .cse0 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse1 .cse0))) [2020-10-27 03:47:00,899 INFO L274 CegarLoopResult]: For program point L161-1(lines 142 166) no Hoare annotation was computed. [2020-10-27 03:47:00,899 INFO L270 CegarLoopResult]: At program point L156(line 156) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0))) [2020-10-27 03:47:00,900 INFO L270 CegarLoopResult]: At program point L152(line 152) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0))) [2020-10-27 03:47:00,900 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 142 166) no Hoare annotation was computed. [2020-10-27 03:47:00,900 INFO L274 CegarLoopResult]: For program point L150(lines 150 158) no Hoare annotation was computed. [2020-10-27 03:47:00,900 INFO L270 CegarLoopResult]: At program point L148(line 148) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0))) [2020-10-27 03:47:00,900 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 142 166) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0))) [2020-10-27 03:47:00,900 INFO L274 CegarLoopResult]: For program point L148-1(line 148) no Hoare annotation was computed. [2020-10-27 03:47:00,900 INFO L274 CegarLoopResult]: For program point L146(lines 146 163) no Hoare annotation was computed. [2020-10-27 03:47:00,900 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 82 88) no Hoare annotation was computed. [2020-10-27 03:47:00,900 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 82 88) the Hoare annotation is: true [2020-10-27 03:47:00,901 INFO L270 CegarLoopResult]: At program point testENTRY(lines 670 737) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:00,901 INFO L270 CegarLoopResult]: At program point L702(line 702) the Hoare annotation is: (let ((.cse0 (<= test_~splverifierCounter~0 0)) (.cse1 (= 1 ~systemActive~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= 0 ~systemActive~0) (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0)) (and .cse0 .cse1 (<= 2 ~waterLevel~0)) (and (= ~waterLevel~0 1) .cse0 .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)))) [2020-10-27 03:47:00,901 INFO L274 CegarLoopResult]: For program point L700(lines 700 706) no Hoare annotation was computed. [2020-10-27 03:47:00,901 INFO L274 CegarLoopResult]: For program point L700-1(lines 700 706) no Hoare annotation was computed. [2020-10-27 03:47:00,901 INFO L270 CegarLoopResult]: At program point L727(lines 680 729) the Hoare annotation is: (let ((.cse0 (<= test_~splverifierCounter~0 0)) (.cse1 (= 1 ~systemActive~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= 0 ~systemActive~0) (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0)) (and .cse0 .cse1 (<= 2 ~waterLevel~0)) (and (= ~waterLevel~0 1) .cse0 .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)))) [2020-10-27 03:47:00,901 INFO L274 CegarLoopResult]: For program point testFINAL(lines 670 737) no Hoare annotation was computed. [2020-10-27 03:47:00,901 INFO L270 CegarLoopResult]: At program point L692(line 692) the Hoare annotation is: (let ((.cse0 (<= test_~splverifierCounter~0 0)) (.cse1 (= 1 ~systemActive~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= 0 ~systemActive~0) (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0)) (and .cse0 .cse1 (<= 2 ~waterLevel~0)) (and (= ~waterLevel~0 1) .cse0 .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)))) [2020-10-27 03:47:00,901 INFO L274 CegarLoopResult]: For program point L690(lines 690 696) no Hoare annotation was computed. [2020-10-27 03:47:00,901 INFO L274 CegarLoopResult]: For program point L690-1(lines 690 696) no Hoare annotation was computed. [2020-10-27 03:47:00,901 INFO L274 CegarLoopResult]: For program point L682(lines 682 686) no Hoare annotation was computed. [2020-10-27 03:47:00,902 INFO L270 CegarLoopResult]: At program point L730(lines 679 731) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:00,902 INFO L270 CegarLoopResult]: At program point L720(line 720) the Hoare annotation is: (let ((.cse0 (<= test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (not (= ~waterLevel~0 1)) .cse0 (not (= 0 ~systemActive~0)) (<= 1 ~waterLevel~0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~pumpRunning~0)| 0)))) [2020-10-27 03:47:00,902 INFO L274 CegarLoopResult]: For program point L718(lines 718 724) no Hoare annotation was computed. [2020-10-27 03:47:00,902 INFO L270 CegarLoopResult]: At program point L718-1(lines 710 725) the Hoare annotation is: (let ((.cse0 (<= test_~splverifierCounter~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (<= 1 ~waterLevel~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= 0 ~systemActive~0) .cse1 .cse2) (and .cse0 .cse3 (<= 2 ~waterLevel~0)) (and .cse0 .cse3 .cse1 .cse2) (not (= |old(~pumpRunning~0)| 0)))) [2020-10-27 03:47:00,902 INFO L274 CegarLoopResult]: For program point L681(lines 680 729) no Hoare annotation was computed. [2020-10-27 03:47:00,902 INFO L270 CegarLoopResult]: At program point L712(line 712) the Hoare annotation is: (let ((.cse0 (<= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0)) (and .cse0 (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0)) (not (= |old(~pumpRunning~0)| 0)))) [2020-10-27 03:47:00,902 INFO L274 CegarLoopResult]: For program point L710(lines 710 725) no Hoare annotation was computed. [2020-10-27 03:47:00,902 INFO L274 CegarLoopResult]: For program point testEXIT(lines 670 737) no Hoare annotation was computed. [2020-10-27 03:47:00,903 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 598 599) no Hoare annotation was computed. [2020-10-27 03:47:00,903 INFO L274 CegarLoopResult]: For program point L605(lines 605 606) no Hoare annotation was computed. [2020-10-27 03:47:00,903 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 605 606) no Hoare annotation was computed. [2020-10-27 03:47:00,903 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 574 619) no Hoare annotation was computed. [2020-10-27 03:47:00,903 INFO L274 CegarLoopResult]: For program point L598(lines 598 599) no Hoare annotation was computed. [2020-10-27 03:47:00,903 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 574 619) no Hoare annotation was computed. [2020-10-27 03:47:00,903 INFO L274 CegarLoopResult]: For program point L594(lines 594 601) no Hoare annotation was computed. [2020-10-27 03:47:00,903 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 574 619) no Hoare annotation was computed. [2020-10-27 03:47:00,903 INFO L274 CegarLoopResult]: For program point L588(lines 588 608) no Hoare annotation was computed. [2020-10-27 03:47:00,903 INFO L274 CegarLoopResult]: For program point L588-1(lines 588 608) no Hoare annotation was computed. [2020-10-27 03:47:00,903 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 968 976) no Hoare annotation was computed. [2020-10-27 03:47:00,903 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 968 976) the Hoare annotation is: true [2020-10-27 03:47:00,903 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 968 976) no Hoare annotation was computed. [2020-10-27 03:47:00,903 INFO L274 CegarLoopResult]: For program point L930-2(lines 930 938) no Hoare annotation was computed. [2020-10-27 03:47:00,904 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 922 944) no Hoare annotation was computed. [2020-10-27 03:47:00,904 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 922 944) no Hoare annotation was computed. [2020-10-27 03:47:00,904 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 922 944) no Hoare annotation was computed. [2020-10-27 03:47:00,904 INFO L274 CegarLoopResult]: For program point L930(lines 930 938) no Hoare annotation was computed. [2020-10-27 03:47:00,904 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 471 573) no Hoare annotation was computed. [2020-10-27 03:47:00,904 INFO L274 CegarLoopResult]: For program point L541(lines 519 542) no Hoare annotation was computed. [2020-10-27 03:47:00,904 INFO L274 CegarLoopResult]: For program point L500(lines 500 516) no Hoare annotation was computed. [2020-10-27 03:47:00,904 INFO L274 CegarLoopResult]: For program point L560(lines 560 567) no Hoare annotation was computed. [2020-10-27 03:47:00,904 INFO L274 CegarLoopResult]: For program point L521(lines 520 540) no Hoare annotation was computed. [2020-10-27 03:47:00,904 INFO L274 CegarLoopResult]: For program point L552(line 552) no Hoare annotation was computed. [2020-10-27 03:47:00,904 INFO L274 CegarLoopResult]: For program point L552-1(line 552) no Hoare annotation was computed. [2020-10-27 03:47:00,904 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 471 573) no Hoare annotation was computed. [2020-10-27 03:47:00,904 INFO L274 CegarLoopResult]: For program point L517(lines 517 558) no Hoare annotation was computed. [2020-10-27 03:47:00,905 INFO L274 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed. [2020-10-27 03:47:00,905 INFO L274 CegarLoopResult]: For program point L536-1(line 536) no Hoare annotation was computed. [2020-10-27 03:47:00,905 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 471 573) no Hoare annotation was computed. [2020-10-27 03:47:00,905 INFO L274 CegarLoopResult]: For program point L495(lines 495 499) no Hoare annotation was computed. [2020-10-27 03:47:00,905 INFO L274 CegarLoopResult]: For program point L559(lines 559 570) no Hoare annotation was computed. [2020-10-27 03:47:00,905 INFO L274 CegarLoopResult]: For program point L522(lines 522 526) no Hoare annotation was computed. [2020-10-27 03:47:00,905 INFO L274 CegarLoopResult]: For program point L520-2(lines 520 540) no Hoare annotation was computed. [2020-10-27 03:47:00,905 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 979 988) no Hoare annotation was computed. [2020-10-27 03:47:00,905 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 979 988) no Hoare annotation was computed. [2020-10-27 03:47:00,905 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 979 988) no Hoare annotation was computed. [2020-10-27 03:47:00,905 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:47:00,906 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string80.base| |old(#t~string80.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string74.base| |old(#t~string74.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~string24.base| |old(#t~string24.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string80.offset| |old(#t~string80.offset)|) (= |#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~string58.offset| |old(#t~string58.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:47:00,906 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:47:00,906 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 167 174) no Hoare annotation was computed. [2020-10-27 03:47:00,906 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 167 174) no Hoare annotation was computed. [2020-10-27 03:47:00,906 INFO L270 CegarLoopResult]: At program point activatePumpENTRY(lines 167 174) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2020-10-27 03:47:00,906 INFO L274 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 239 257) no Hoare annotation was computed. [2020-10-27 03:47:00,906 INFO L274 CegarLoopResult]: For program point L248(lines 248 252) no Hoare annotation was computed. [2020-10-27 03:47:00,906 INFO L277 CegarLoopResult]: At program point L246(line 246) the Hoare annotation is: true [2020-10-27 03:47:00,906 INFO L274 CegarLoopResult]: For program point L248-2(lines 248 252) no Hoare annotation was computed. [2020-10-27 03:47:00,906 INFO L277 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 239 257) the Hoare annotation is: true [2020-10-27 03:47:00,907 INFO L274 CegarLoopResult]: For program point L246-1(line 246) no Hoare annotation was computed. [2020-10-27 03:47:00,907 INFO L274 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 239 257) no Hoare annotation was computed. [2020-10-27 03:47:00,907 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 945 953) the Hoare annotation is: true [2020-10-27 03:47:00,907 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 945 953) no Hoare annotation was computed. [2020-10-27 03:47:00,907 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 945 953) no Hoare annotation was computed. [2020-10-27 03:47:00,907 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:47:00,907 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:47:00,907 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:47:00,907 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 901 912) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse2 .cse0 .cse1) (or .cse2 (not (<= 1 ~waterLevel~0)) (not (= 0 ~systemActive~0)) .cse1))) [2020-10-27 03:47:00,907 INFO L274 CegarLoopResult]: For program point L905-1(lines 901 912) no Hoare annotation was computed. [2020-10-27 03:47:00,907 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 901 912) no Hoare annotation was computed. [2020-10-27 03:47:00,908 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 913 921) the Hoare annotation is: true [2020-10-27 03:47:00,908 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 913 921) no Hoare annotation was computed. [2020-10-27 03:47:00,908 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 913 921) no Hoare annotation was computed. [2020-10-27 03:47:00,908 INFO L270 CegarLoopResult]: At program point L64(line 64) the Hoare annotation is: (let ((.cse1 (not (= 1 ~systemActive~0))) (.cse0 (not (<= 1 |old(~waterLevel~0)|))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (= 0 ~systemActive~0)) .cse2))) [2020-10-27 03:47:00,908 INFO L274 CegarLoopResult]: For program point L62(lines 61 80) no Hoare annotation was computed. [2020-10-27 03:47:00,908 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 58 81) the Hoare annotation is: (let ((.cse1 (not (<= 1 |old(~waterLevel~0)|))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (= 0 ~systemActive~0)) .cse3) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-10-27 03:47:00,908 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 58 81) no Hoare annotation was computed. [2020-10-27 03:47:00,909 INFO L270 CegarLoopResult]: At program point L71(line 71) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (not (<= 2 |old(~waterLevel~0)|))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or (and .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3) (or .cse4 (and .cse1 (<= ~waterLevel~0 |old(~waterLevel~0)|) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) .cse2) (or (not (<= 1 |old(~waterLevel~0)|)) (not (= 0 ~systemActive~0)) .cse3) (or .cse0 .cse4 .cse2 .cse3))) [2020-10-27 03:47:00,909 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 58 81) no Hoare annotation was computed. [2020-10-27 03:47:00,909 INFO L270 CegarLoopResult]: At program point L69(lines 69 75) the Hoare annotation is: (let ((.cse4 (= |old(~pumpRunning~0)| 0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (and .cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse3 (not (<= 2 |old(~waterLevel~0)|))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not .cse4))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or .cse0 (not (<= 1 |old(~waterLevel~0)|)) (not (= 0 ~systemActive~0)) .cse2) (or .cse3 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) .cse1 .cse4) (or .cse5 .cse3 .cse1 .cse2)))) [2020-10-27 03:47:00,909 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 768 797) no Hoare annotation was computed. [2020-10-27 03:47:00,909 INFO L277 CegarLoopResult]: At program point cleanupENTRY(lines 768 797) the Hoare annotation is: true [2020-10-27 03:47:00,909 INFO L277 CegarLoopResult]: At program point L793(lines 768 797) the Hoare annotation is: true [2020-10-27 03:47:00,909 INFO L274 CegarLoopResult]: For program point L789(line 789) no Hoare annotation was computed. [2020-10-27 03:47:00,909 INFO L274 CegarLoopResult]: For program point L782(lines 782 786) no Hoare annotation was computed. [2020-10-27 03:47:00,909 INFO L277 CegarLoopResult]: At program point L782-1(lines 782 786) the Hoare annotation is: true [2020-10-27 03:47:00,910 INFO L274 CegarLoopResult]: For program point L779(line 779) no Hoare annotation was computed. [2020-10-27 03:47:00,910 INFO L277 CegarLoopResult]: At program point L778-2(lines 778 792) the Hoare annotation is: true [2020-10-27 03:47:00,910 INFO L277 CegarLoopResult]: At program point L774(line 774) the Hoare annotation is: true [2020-10-27 03:47:00,910 INFO L274 CegarLoopResult]: For program point L774-1(line 774) no Hoare annotation was computed. [2020-10-27 03:47:00,910 INFO L274 CegarLoopResult]: For program point L881-1(lines 877 888) no Hoare annotation was computed. [2020-10-27 03:47:00,910 INFO L270 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 877 888) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 2 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-10-27 03:47:00,910 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 877 888) no Hoare annotation was computed. [2020-10-27 03:47:00,910 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 822 828) no Hoare annotation was computed. [2020-10-27 03:47:00,910 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 822 828) the Hoare annotation is: true [2020-10-27 03:47:00,910 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:47:00,910 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-27 03:47:00,910 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:47:00,911 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:47:00,911 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 292 299) no Hoare annotation was computed. [2020-10-27 03:47:00,911 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 292 299) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0))) (and (or .cse0 (= |old(~systemActive~0)| 0) (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0))))) [2020-10-27 03:47:00,911 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 292 299) no Hoare annotation was computed. [2020-10-27 03:47:00,911 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 90 114) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-10-27 03:47:00,911 INFO L270 CegarLoopResult]: At program point L96(line 96) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-10-27 03:47:00,911 INFO L274 CegarLoopResult]: For program point L96-1(line 96) no Hoare annotation was computed. [2020-10-27 03:47:00,911 INFO L274 CegarLoopResult]: For program point L94(lines 94 111) no Hoare annotation was computed. [2020-10-27 03:47:00,911 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 90 114) no Hoare annotation was computed. [2020-10-27 03:47:00,911 INFO L270 CegarLoopResult]: At program point L109(line 109) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-10-27 03:47:00,912 INFO L274 CegarLoopResult]: For program point L109-1(lines 90 114) no Hoare annotation was computed. [2020-10-27 03:47:00,912 INFO L270 CegarLoopResult]: At program point L104(line 104) the Hoare annotation is: (let ((.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-10-27 03:47:00,912 INFO L270 CegarLoopResult]: At program point L100(line 100) the Hoare annotation is: (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 2 ~waterLevel~0)) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:47:00,912 INFO L274 CegarLoopResult]: For program point L98(lines 98 106) no Hoare annotation was computed. [2020-10-27 03:47:00,912 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 889 900) no Hoare annotation was computed. [2020-10-27 03:47:00,912 INFO L274 CegarLoopResult]: For program point L893-1(lines 889 900) no Hoare annotation was computed. [2020-10-27 03:47:00,912 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 889 900) the Hoare annotation is: (let ((.cse2 (not (<= 1 |old(~waterLevel~0)|))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse2 .cse0 .cse3 (not (= 0 ~systemActive~0))) (or .cse2 .cse0 .cse3 .cse1))) [2020-10-27 03:47:00,912 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 866 873) no Hoare annotation was computed. [2020-10-27 03:47:00,912 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 866 873) the Hoare annotation is: true [2020-10-27 03:47:00,912 INFO L274 CegarLoopResult]: For program point L870(line 870) no Hoare annotation was computed. [2020-10-27 03:47:00,913 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 866 873) no Hoare annotation was computed. [2020-10-27 03:47:00,913 INFO L270 CegarLoopResult]: At program point L126(line 126) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (not (<= 1 ~waterLevel~0)) .cse0 (and (<= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~1) (= ~pumpRunning~0 |old(~pumpRunning~0)|))))) [2020-10-27 03:47:00,913 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 116 140) no Hoare annotation was computed. [2020-10-27 03:47:00,913 INFO L274 CegarLoopResult]: For program point L124(lines 124 132) no Hoare annotation was computed. [2020-10-27 03:47:00,913 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 116 140) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0))) [2020-10-27 03:47:00,913 INFO L270 CegarLoopResult]: At program point L122(line 122) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0))) [2020-10-27 03:47:00,913 INFO L274 CegarLoopResult]: For program point L122-1(line 122) no Hoare annotation was computed. [2020-10-27 03:47:00,913 INFO L274 CegarLoopResult]: For program point L120(lines 120 137) no Hoare annotation was computed. [2020-10-27 03:47:00,914 INFO L270 CegarLoopResult]: At program point L135(line 135) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~waterLevel~0)) .cse0 (= |old(~pumpRunning~0)| 0)) (or .cse1 .cse0 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse1 .cse0))) [2020-10-27 03:47:00,914 INFO L274 CegarLoopResult]: For program point L135-1(lines 116 140) no Hoare annotation was computed. [2020-10-27 03:47:00,914 INFO L270 CegarLoopResult]: At program point L130(line 130) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-10-27 03:47:00,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:47:00 BoogieIcfgContainer [2020-10-27 03:47:00,933 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:47:00,934 INFO L168 Benchmark]: Toolchain (without parser) took 189575.42 ms. Allocated memory was 125.8 MB in the beginning and 994.1 MB in the end (delta: 868.2 MB). Free memory was 100.5 MB in the beginning and 826.1 MB in the end (delta: -725.7 MB). Peak memory consumption was 624.7 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:00,935 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 125.8 MB. Free memory is still 85.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:47:00,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.41 ms. Allocated memory is still 125.8 MB. Free memory was 99.7 MB in the beginning and 77.6 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:00,936 INFO L168 Benchmark]: Boogie Preprocessor took 141.44 ms. Allocated memory is still 125.8 MB. Free memory was 77.6 MB in the beginning and 73.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:00,936 INFO L168 Benchmark]: RCFGBuilder took 1565.41 ms. Allocated memory was 125.8 MB in the beginning and 156.2 MB in the end (delta: 30.4 MB). Free memory was 73.5 MB in the beginning and 134.0 MB in the end (delta: -60.5 MB). Peak memory consumption was 58.4 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:00,937 INFO L168 Benchmark]: TraceAbstraction took 187141.30 ms. Allocated memory was 156.2 MB in the beginning and 994.1 MB in the end (delta: 837.8 MB). Free memory was 133.5 MB in the beginning and 826.1 MB in the end (delta: -692.6 MB). Peak memory consumption was 626.5 MB. Max. memory is 8.0 GB. [2020-10-27 03:47:00,938 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 125.8 MB. Free memory is still 85.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 708.41 ms. Allocated memory is still 125.8 MB. Free memory was 99.7 MB in the beginning and 77.6 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 141.44 ms. Allocated memory is still 125.8 MB. Free memory was 77.6 MB in the beginning and 73.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1565.41 ms. Allocated memory was 125.8 MB in the beginning and 156.2 MB in the end (delta: 30.4 MB). Free memory was 73.5 MB in the beginning and 134.0 MB in the end (delta: -60.5 MB). Peak memory consumption was 58.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 187141.30 ms. Allocated memory was 156.2 MB in the beginning and 994.1 MB in the end (delta: 837.8 MB). Free memory was 133.5 MB in the beginning and 826.1 MB in the end (delta: -692.6 MB). Peak memory consumption was 626.5 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: 605]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 598]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 644]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 651]: 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: 680]: Loop Invariant Derived loop invariant: ((((!(\old(systemActive) == 1) || !(\old(waterLevel) == 1)) || (((splverifierCounter <= 0 && 0 == systemActive) && pumpRunning == 0) && 1 <= waterLevel)) || ((splverifierCounter <= 0 && 1 == systemActive) && 2 <= waterLevel)) || (((waterLevel == 1 && splverifierCounter <= 0) && 1 == systemActive) && pumpRunning == \old(pumpRunning))) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(waterLevel) == 1)) || !(\old(pumpRunning) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 267 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 131.1s, OverallIterations: 10, TraceHistogramMax: 4, AutomataDifference: 81.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 55.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1878 SDtfs, 7007 SDslu, 2711 SDs, 0 SdLazy, 15403 SolverSat, 5785 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 39.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 690 GetRequests, 457 SyntacticMatches, 1 SemanticMatches, 232 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1959 ImplicationChecksByTransitivity, 36.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2425occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.5s AutomataMinimizationTime, 10 MinimizatonAttempts, 2121 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 4726 PreInvPairs, 4877 NumberOfFragments, 1778 HoareAnnotationTreeSize, 4726 FomulaSimplifications, 54214585 FormulaSimplificationTreeSizeReduction, 13.0s HoareSimplificationTime, 72 FomulaSimplificationsInter, 157660 FormulaSimplificationTreeSizeReductionInter, 42.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 46.1s InterpolantComputationTime, 1263 NumberOfCodeBlocks, 1263 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1253 ConstructedInterpolants, 0 QuantifiedInterpolants, 581426 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 384/442 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...