/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:47:21,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:47:21,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:47:21,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:47:21,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:47:21,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:47:21,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:47:21,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:47:21,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:47:21,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:47:21,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:47:21,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:47:21,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:47:21,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:47:21,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:47:21,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:47:21,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:47:21,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:47:21,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:47:21,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:47:21,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:47:21,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:47:21,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:47:21,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:47:21,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:47:21,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:47:21,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:47:21,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:47:21,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:47:21,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:47:21,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:47:21,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:47:21,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:47:21,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:47:21,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:47:21,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:47:21,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:47:21,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:47:21,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:47:21,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:47:21,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:47:21,636 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 [2020-10-29 11:47:21,692 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:47:21,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:47:21,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:47:21,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:47:21,696 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:47:21,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:47:21,697 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:47:21,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:47:21,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:47:21,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:47:21,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:47:21,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:47:21,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:47:21,699 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:47:21,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:47:21,700 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:47:21,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:47:21,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:47:21,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:47:21,700 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:47:21,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:47:21,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:47:21,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:47:21,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:47:21,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:47:21,702 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:47:21,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:47:21,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:47:21,702 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:47:21,702 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:47:22,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:47:22,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:47:22,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:47:22,145 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:47:22,145 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:47:22,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product62.cil.c [2020-10-29 11:47:22,234 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7c14f7e0a/33e340c381eb4eae81bda1e1ecb1b4e7/FLAGab3c9b324 [2020-10-29 11:47:22,967 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:47:22,967 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product62.cil.c [2020-10-29 11:47:23,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7c14f7e0a/33e340c381eb4eae81bda1e1ecb1b4e7/FLAGab3c9b324 [2020-10-29 11:47:23,240 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7c14f7e0a/33e340c381eb4eae81bda1e1ecb1b4e7 [2020-10-29 11:47:23,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:47:23,250 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:47:23,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:47:23,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:47:23,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:47:23,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:47:23" (1/1) ... [2020-10-29 11:47:23,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a4d46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:47:23, skipping insertion in model container [2020-10-29 11:47:23,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:47:23" (1/1) ... [2020-10-29 11:47:23,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:47:23,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:47:23,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:47:23,672 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:47:23,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:47:23,915 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:47:23,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:47:23 WrapperNode [2020-10-29 11:47:23,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:47:23,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:47:23,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:47:23,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:47:23,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:47:23" (1/1) ... [2020-10-29 11:47:23,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:47:23" (1/1) ... [2020-10-29 11:47:23,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:47:23" (1/1) ... [2020-10-29 11:47:23,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:47:23" (1/1) ... [2020-10-29 11:47:23,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:47:23" (1/1) ... [2020-10-29 11:47:24,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:47:23" (1/1) ... [2020-10-29 11:47:24,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:47:23" (1/1) ... [2020-10-29 11:47:24,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:47:24,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:47:24,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:47:24,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:47:24,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:47:23" (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 [2020-10-29 11:47:24,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:47:24,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:47:24,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:47:24,130 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:47:24,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:47:24,130 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:47:24,130 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 11:47:24,130 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-29 11:47:24,130 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-10-29 11:47:24,131 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-29 11:47:24,131 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-29 11:47:24,131 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-29 11:47:24,131 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-29 11:47:24,131 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-29 11:47:24,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-29 11:47:24,132 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-29 11:47:24,132 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-29 11:47:24,132 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-10-29 11:47:24,132 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-29 11:47:24,132 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-29 11:47:24,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-29 11:47:24,133 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:47:24,133 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:47:24,133 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:47:24,133 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:47:24,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 11:47:24,134 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 11:47:24,134 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:47:24,134 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 11:47:24,134 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:47:24,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:47:24,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:47:24,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:47:24,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:47:24,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:47:24,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:47:24,136 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-29 11:47:24,136 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-29 11:47:24,136 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-29 11:47:24,136 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-29 11:47:24,136 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-29 11:47:24,137 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-29 11:47:24,137 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-10-29 11:47:24,137 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-29 11:47:24,137 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:47:24,137 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:47:24,138 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:47:24,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:47:24,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:47:24,138 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:47:24,138 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:47:24,139 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-29 11:47:24,139 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-29 11:47:24,139 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-29 11:47:24,139 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 11:47:24,139 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 11:47:24,140 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:47:24,140 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-29 11:47:24,140 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-29 11:47:24,140 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-29 11:47:24,140 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-10-29 11:47:24,140 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-29 11:47:24,141 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-29 11:47:24,141 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-29 11:47:24,141 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-29 11:47:24,141 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-29 11:47:24,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-29 11:47:24,142 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-29 11:47:24,142 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-29 11:47:24,142 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-10-29 11:47:24,142 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-10-29 11:47:24,142 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-29 11:47:24,143 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-29 11:47:24,143 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-29 11:47:24,143 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-29 11:47:24,143 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-29 11:47:24,143 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:47:24,143 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:47:24,143 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:47:24,144 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:47:24,144 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 11:47:24,144 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:47:24,144 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 11:47:24,144 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:47:24,144 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:47:24,144 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:47:24,145 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:47:24,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:47:24,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:47:24,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:47:24,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:47:24,146 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:47:24,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:47:24,146 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:47:24,146 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:47:24,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:47:24,146 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:47:24,147 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:47:24,147 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:47:24,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:47:24,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:47:24,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:47:25,617 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:47:25,617 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-29 11:47:25,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:47:25 BoogieIcfgContainer [2020-10-29 11:47:25,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:47:25,622 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:47:25,622 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:47:25,625 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:47:25,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:47:23" (1/3) ... [2020-10-29 11:47:25,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@302334c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:47:25, skipping insertion in model container [2020-10-29 11:47:25,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:47:23" (2/3) ... [2020-10-29 11:47:25,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@302334c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:47:25, skipping insertion in model container [2020-10-29 11:47:25,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:47:25" (3/3) ... [2020-10-29 11:47:25,629 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product62.cil.c [2020-10-29 11:47:25,641 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:47:25,647 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:47:25,659 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:47:25,688 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:47:25,689 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:47:25,689 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:47:25,689 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:47:25,689 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:47:25,689 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:47:25,689 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:47:25,690 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:47:25,714 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2020-10-29 11:47:25,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-29 11:47:25,725 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:47:25,726 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] [2020-10-29 11:47:25,727 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]=== [2020-10-29 11:47:25,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:47:25,734 INFO L82 PathProgramCache]: Analyzing trace with hash 1300271059, now seen corresponding path program 1 times [2020-10-29 11:47:25,744 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:47:25,744 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1052332217] [2020-10-29 11:47:25,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:47:26,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:26,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:26,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:26,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:28,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:28,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:31,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:31,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-29 11:47:31,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:47:31,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-29 11:47:31,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:31,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:31,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 11:47:31,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:47:31,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-29 11:47:31,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 11:47:31,823 WARN L193 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:47:31,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:47:31,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:31,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:31,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:32,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:47:32,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:32,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 128 [2020-10-29 11:47:32,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:32,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:32,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:47:32,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:32,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:47:32,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:32,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:47:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:32,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:32,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:32,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:47:32,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:32,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:47:32,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:32,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:32,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:47:32,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:32,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:47:32,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:32,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:47:32,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:32,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:32,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:32,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:47:32,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:32,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:47:32,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:32,045 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:32,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:47:32,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:32,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:47:32,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:32,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:47:32,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:32,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:32,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:32,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:47:32,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:32,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:47:32,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:32,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:32,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:47:32,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:32,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:47:32,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:32,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:47:32,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:32,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:32,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:32,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:47:32,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:32,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:47:32,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:32,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:32,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:47:32,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:32,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:47:32,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:32,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 11:47:32,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:32,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:32,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:32,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:47:32,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:32,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:47:32,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:32,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:32,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:47:32,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:47:32,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:47:32,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:32,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 11:47:32,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:32,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:32,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:32,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:47:32,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:32,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:47:32,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:32,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:32,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:47:32,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:47:32,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:47:32,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:32,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 11:47:32,090 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1052332217] [2020-10-29 11:47:32,093 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:47:32,093 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-29 11:47:32,094 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [367027192] [2020-10-29 11:47:32,101 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-29 11:47:32,101 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:47:32,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-29 11:47:32,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-29 11:47:32,122 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 4 states. [2020-10-29 11:47:33,006 WARN L193 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:47:34,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:47:34,874 INFO L93 Difference]: Finished difference Result 365 states and 471 transitions. [2020-10-29 11:47:34,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-29 11:47:34,876 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-10-29 11:47:34,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:47:34,910 INFO L225 Difference]: With dead ends: 365 [2020-10-29 11:47:34,910 INFO L226 Difference]: Without dead ends: 195 [2020-10-29 11:47:34,924 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-29 11:47:34,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2020-10-29 11:47:35,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 158. [2020-10-29 11:47:35,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2020-10-29 11:47:35,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 185 transitions. [2020-10-29 11:47:35,102 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 185 transitions. Word has length 47 [2020-10-29 11:47:35,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:47:35,103 INFO L481 AbstractCegarLoop]: Abstraction has 158 states and 185 transitions. [2020-10-29 11:47:35,103 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-29 11:47:35,103 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 185 transitions. [2020-10-29 11:47:35,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-10-29 11:47:35,109 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:47:35,109 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] [2020-10-29 11:47:35,109 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:47:35,109 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]=== [2020-10-29 11:47:35,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:47:35,113 INFO L82 PathProgramCache]: Analyzing trace with hash 2015694479, now seen corresponding path program 1 times [2020-10-29 11:47:35,113 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:47:35,113 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1041887660] [2020-10-29 11:47:35,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:47:35,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:35,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:35,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:35,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:36,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:36,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:40,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:40,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 109 [2020-10-29 11:47:40,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:47:40,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-29 11:47:40,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:40,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:40,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-29 11:47:40,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:47:40,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 89 [2020-10-29 11:47:40,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:40,551 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:47:40,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:47:40,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:40,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:40,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:40,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:47:40,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:40,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-29 11:47:40,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:40,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:40,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:47:40,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:40,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:47:40,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:40,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:47:40,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:40,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:40,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:40,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:47:40,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:40,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:47:40,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:40,690 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:40,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:47:40,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:40,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:47:40,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:40,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:47:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:40,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:40,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:40,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:47:40,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:40,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:47:40,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:40,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:40,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:47:40,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:40,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:47:40,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:40,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:47:40,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:40,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:40,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:40,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:47:40,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:40,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:47:40,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:40,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:40,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:47:40,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:40,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:47:40,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:40,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:47:40,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:40,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:40,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:40,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:47:40,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:40,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:47:40,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:40,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:40,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:47:40,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:40,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:47:40,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:40,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 11:47:40,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:40,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:40,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:40,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:40,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:40,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:47:40,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 11:47:40,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-29 11:47:40,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:40,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:40,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:47:40,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:40,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:47:40,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:40,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:47:40,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:40,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:40,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:40,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:40,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-29 11:47:40,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:47:40,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 11:47:40,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:40,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:40,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:47:40,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 11:47:40,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:47:40,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:40,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:47:40,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:40,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:40,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:40,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:47:40,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:40,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 11:47:40,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:40,814 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:40,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:47:40,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:47:40,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 11:47:40,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:40,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:47:40,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:40,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:40,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:40,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:47:40,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:40,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:47:40,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:40,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:40,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:47:40,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:40,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:47:40,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:40,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-29 11:47:40,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:40,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:40,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:40,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:47:40,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:40,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:47:40,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:40,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:40,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:47:40,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:40,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:47:40,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:40,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-29 11:47:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:40,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:40,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:40,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:47:40,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:40,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:47:40,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:40,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:40,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:47:40,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:47:40,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:47:40,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:40,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 11:47:40,945 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1041887660] [2020-10-29 11:47:40,948 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:47:40,948 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-29 11:47:40,949 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243817827] [2020-10-29 11:47:40,954 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 11:47:40,954 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:47:40,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 11:47:40,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2020-10-29 11:47:40,958 INFO L87 Difference]: Start difference. First operand 158 states and 185 transitions. Second operand 11 states. [2020-10-29 11:47:41,528 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:47:42,418 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:47:43,607 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:47:44,006 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:47:44,338 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:47:44,872 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:47:45,268 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:47:45,662 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:47:46,045 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:47:46,305 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:47:46,731 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:47:47,104 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:47:47,518 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-29 11:47:48,470 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-29 11:47:49,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:47:49,829 INFO L93 Difference]: Finished difference Result 640 states and 855 transitions. [2020-10-29 11:47:49,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-10-29 11:47:49,829 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 71 [2020-10-29 11:47:49,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:47:49,839 INFO L225 Difference]: With dead ends: 640 [2020-10-29 11:47:49,840 INFO L226 Difference]: Without dead ends: 506 [2020-10-29 11:47:49,844 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 185 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=206, Invalid=724, Unknown=0, NotChecked=0, Total=930 [2020-10-29 11:47:49,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 506 states. [2020-10-29 11:47:49,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 506 to 429. [2020-10-29 11:47:49,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 429 states. [2020-10-29 11:47:50,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 429 states and 516 transitions. [2020-10-29 11:47:50,002 INFO L78 Accepts]: Start accepts. Automaton has 429 states and 516 transitions. Word has length 71 [2020-10-29 11:47:50,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:47:50,003 INFO L481 AbstractCegarLoop]: Abstraction has 429 states and 516 transitions. [2020-10-29 11:47:50,003 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 11:47:50,003 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 516 transitions. [2020-10-29 11:47:50,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-10-29 11:47:50,009 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:47:50,009 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] [2020-10-29 11:47:50,009 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 11:47:50,010 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]=== [2020-10-29 11:47:50,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:47:50,010 INFO L82 PathProgramCache]: Analyzing trace with hash 657064495, now seen corresponding path program 1 times [2020-10-29 11:47:50,011 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:47:50,011 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1733542570] [2020-10-29 11:47:50,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:47:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:50,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:50,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:50,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:50,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:51,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:55,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:55,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 11:47:55,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:47:55,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 11:47:55,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:55,045 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:55,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-29 11:47:55,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:47:55,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 121 [2020-10-29 11:47:55,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:55,385 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:47:55,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:47:55,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:55,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:55,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:55,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:47:55,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:55,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-29 11:47:55,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:55,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:55,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:47:55,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:55,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:47:55,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:55,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:47:55,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:55,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:55,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:55,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:47:55,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:55,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:47:55,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:55,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:55,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:47:55,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:55,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:47:55,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:55,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:47:55,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:55,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:55,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:55,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:47:55,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:55,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:47:55,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:55,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:55,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:47:55,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:55,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:47:55,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:55,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:47:55,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:55,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:55,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:55,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:47:55,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:55,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:47:55,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:55,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:55,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:47:55,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:55,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:47:55,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:55,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:47:55,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:55,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:55,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:55,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:47:55,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:55,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:47:55,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:55,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:55,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:47:55,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:55,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:47:55,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:55,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 11:47:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:55,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:55,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:55,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:47:55,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:55,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:47:55,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:55,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:55,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:47:55,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:55,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:47:55,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:55,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-29 11:47:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:55,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:55,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:55,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:55,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:55,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:55,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 46 [2020-10-29 11:47:55,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 11:47:55,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-29 11:47:55,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:55,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:55,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 11:47:55,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:47:55,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 46 [2020-10-29 11:47:55,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:55,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:47:55,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:55,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:55,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:55,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:55,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-29 11:47:55,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:47:55,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-29 11:47:55,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:55,739 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:55,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:47:55,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:47:55,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 39 [2020-10-29 11:47:55,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:55,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:47:55,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:55,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:55,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:55,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-29 11:47:55,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:55,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 11:47:55,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:55,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:55,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 11:47:55,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:55,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-29 11:47:55,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 11:47:55,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:47:55,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:55,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:55,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:55,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 11:47:55,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:55,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 11:47:55,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:55,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:55,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:47:55,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:55,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 11:47:55,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:55,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:47:55,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:55,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:55,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:55,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:47:55,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:55,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:47:55,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:55,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:55,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:47:55,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:55,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:47:55,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:55,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-29 11:47:55,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:55,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:55,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:55,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:47:55,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:55,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:47:55,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:55,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:55,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:47:55,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:55,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:47:55,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:47:55,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-29 11:47:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:55,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:55,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:55,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:47:55,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:55,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:47:55,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:55,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:55,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:47:55,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:55,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:47:55,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:55,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-29 11:47:55,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:47:55,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:47:55,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:47:55,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:47:55,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:47:55,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:47:55,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:47:55,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:47:55,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:47:55,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:47:55,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:47:55,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:47:55,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 11:47:55,908 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1733542570] [2020-10-29 11:47:55,908 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:47:55,908 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-29 11:47:55,909 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630319546] [2020-10-29 11:47:55,910 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 11:47:55,910 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:47:55,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 11:47:55,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-10-29 11:47:55,911 INFO L87 Difference]: Start difference. First operand 429 states and 516 transitions. Second operand 11 states. [2020-10-29 11:47:56,697 WARN L193 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 204 [2020-10-29 11:47:58,530 WARN L193 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 206 [2020-10-29 11:47:59,131 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 206 [2020-10-29 11:47:59,708 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 209 [2020-10-29 11:48:00,164 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:48:00,506 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-29 11:48:02,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:48:02,062 INFO L93 Difference]: Finished difference Result 494 states and 625 transitions. [2020-10-29 11:48:02,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-29 11:48:02,063 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 89 [2020-10-29 11:48:02,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:48:02,070 INFO L225 Difference]: With dead ends: 494 [2020-10-29 11:48:02,071 INFO L226 Difference]: Without dead ends: 490 [2020-10-29 11:48:02,072 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=132, Invalid=330, Unknown=0, NotChecked=0, Total=462 [2020-10-29 11:48:02,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2020-10-29 11:48:02,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 432. [2020-10-29 11:48:02,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432 states. [2020-10-29 11:48:02,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 522 transitions. [2020-10-29 11:48:02,228 INFO L78 Accepts]: Start accepts. Automaton has 432 states and 522 transitions. Word has length 89 [2020-10-29 11:48:02,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:48:02,229 INFO L481 AbstractCegarLoop]: Abstraction has 432 states and 522 transitions. [2020-10-29 11:48:02,229 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 11:48:02,229 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 522 transitions. [2020-10-29 11:48:02,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-10-29 11:48:02,233 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:48:02,233 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:48:02,233 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 11:48:02,234 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]=== [2020-10-29 11:48:02,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:48:02,234 INFO L82 PathProgramCache]: Analyzing trace with hash 1826449155, now seen corresponding path program 1 times [2020-10-29 11:48:02,234 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:48:02,235 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1379536066] [2020-10-29 11:48:02,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:48:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:02,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:02,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:02,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:07,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:07,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 155 [2020-10-29 11:48:07,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 11:48:07,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-29 11:48:07,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:07,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:07,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-29 11:48:07,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:48:07,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 135 [2020-10-29 11:48:07,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:07,632 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:48:07,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:48:07,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:07,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:07,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:07,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:48:07,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:07,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-29 11:48:07,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:07,712 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:07,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:48:07,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:07,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:48:07,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:07,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:48:07,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:07,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:07,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:07,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:48:07,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:07,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:48:07,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:07,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:07,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:48:07,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:07,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:48:07,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:07,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:48:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:07,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:07,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:07,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:48:07,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:07,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:48:07,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:07,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:07,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:48:07,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:07,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:48:07,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:07,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:48:07,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:07,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:07,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:07,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:48:07,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:07,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:48:07,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:07,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:07,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:48:07,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:07,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:48:07,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:07,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:48:07,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:07,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:07,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:07,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:48:07,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:07,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:48:07,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:07,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:07,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:48:07,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:07,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:48:07,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:07,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 11:48:07,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:07,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:07,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:07,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:48:07,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:07,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:48:07,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:07,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:07,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:48:07,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:48:07,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 11:48:07,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:07,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-29 11:48:07,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:07,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:07,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:07,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:07,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 68 [2020-10-29 11:48:07,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:48:07,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 11:48:07,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:07,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:07,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:48:07,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:07,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-29 11:48:07,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:07,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:48:07,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:07,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:07,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:07,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:07,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-29 11:48:07,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:48:07,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 11:48:07,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:07,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:07,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:48:07,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-29 11:48:07,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:48:07,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:07,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:48:07,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:07,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:07,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:07,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-29 11:48:07,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:07,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 11:48:07,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:07,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:07,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:48:07,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 11:48:07,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:48:07,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:08,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:48:08,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:08,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:08,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:08,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 11:48:08,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:08,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 11:48:08,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:08,021 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:08,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:48:08,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:08,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 11:48:08,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:08,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:48:08,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:08,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:08,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:08,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:48:08,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:08,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:48:08,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:08,058 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:08,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:48:08,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:08,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:48:08,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:08,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-29 11:48:08,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:08,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:08,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:08,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 11:48:08,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:08,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:48:08,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:08,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:08,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:48:08,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-29 11:48:08,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:48:08,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:08,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:48:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:08,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:08,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:08,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:48:08,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:08,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:48:08,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:08,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:08,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:48:08,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:08,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:48:08,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:08,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:48:08,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:08,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:08,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:08,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:48:08,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:08,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:48:08,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:08,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:08,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:48:08,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:08,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:48:08,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:08,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:48:08,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:08,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:08,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:08,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:48:08,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:08,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:48:08,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:08,090 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:08,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:48:08,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:08,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:48:08,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:08,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-29 11:48:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:08,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:08,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:08,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:48:08,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:08,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:48:08,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:08,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:08,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:48:08,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:08,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:48:08,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:08,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-29 11:48:08,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:08,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:08,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:08,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:48:08,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:08,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:48:08,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:08,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:08,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:48:08,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:48:08,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:48:08,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:08,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 11:48:08,169 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1379536066] [2020-10-29 11:48:08,169 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:48:08,169 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-29 11:48:08,170 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936725774] [2020-10-29 11:48:08,171 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-29 11:48:08,172 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:48:08,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-29 11:48:08,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=206, Unknown=0, NotChecked=0, Total=240 [2020-10-29 11:48:08,173 INFO L87 Difference]: Start difference. First operand 432 states and 522 transitions. Second operand 16 states. [2020-10-29 11:48:08,967 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:48:09,826 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:48:10,492 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:48:10,799 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:48:11,164 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-29 11:48:11,496 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:48:11,961 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:48:12,290 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:48:12,651 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-29 11:48:13,022 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-29 11:48:13,751 WARN L193 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 206 [2020-10-29 11:48:14,139 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-29 11:48:14,478 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-29 11:48:15,299 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 206 [2020-10-29 11:48:15,659 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-29 11:48:15,996 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-29 11:48:16,895 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:48:17,492 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:48:17,923 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:48:18,728 WARN L193 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 207 [2020-10-29 11:48:19,068 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-29 11:48:19,376 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-29 11:48:20,109 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:48:20,407 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:48:20,723 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:48:21,031 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-29 11:48:21,594 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 205 [2020-10-29 11:48:22,038 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:48:22,353 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:48:22,692 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-29 11:48:23,008 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-29 11:48:23,572 WARN L193 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 208 [2020-10-29 11:48:24,840 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 210 [2020-10-29 11:48:25,572 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 209 [2020-10-29 11:48:26,473 WARN L193 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 210 [2020-10-29 11:48:27,139 WARN L193 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 211 [2020-10-29 11:48:27,786 WARN L193 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 211 [2020-10-29 11:48:30,581 WARN L193 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 210 [2020-10-29 11:48:31,187 WARN L193 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 212 [2020-10-29 11:48:31,825 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 211 [2020-10-29 11:48:32,420 WARN L193 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 212 [2020-10-29 11:48:33,554 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 208 [2020-10-29 11:48:34,106 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 210 [2020-10-29 11:48:34,666 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 209 [2020-10-29 11:48:35,241 WARN L193 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 210 [2020-10-29 11:48:36,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:48:36,576 INFO L93 Difference]: Finished difference Result 1734 states and 2397 transitions. [2020-10-29 11:48:36,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2020-10-29 11:48:36,576 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 105 [2020-10-29 11:48:36,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:48:36,587 INFO L225 Difference]: With dead ends: 1734 [2020-10-29 11:48:36,588 INFO L226 Difference]: Without dead ends: 1326 [2020-10-29 11:48:36,595 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1792 ImplicationChecksByTransitivity, 18.3s TimeCoverageRelationStatistics Valid=894, Invalid=4656, Unknown=0, NotChecked=0, Total=5550 [2020-10-29 11:48:36,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1326 states. [2020-10-29 11:48:36,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1326 to 1212. [2020-10-29 11:48:36,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1212 states. [2020-10-29 11:48:36,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 1212 states and 1518 transitions. [2020-10-29 11:48:36,993 INFO L78 Accepts]: Start accepts. Automaton has 1212 states and 1518 transitions. Word has length 105 [2020-10-29 11:48:36,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:48:36,994 INFO L481 AbstractCegarLoop]: Abstraction has 1212 states and 1518 transitions. [2020-10-29 11:48:36,994 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-29 11:48:36,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1518 transitions. [2020-10-29 11:48:37,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-10-29 11:48:37,004 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:48:37,005 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:48:37,005 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 11:48:37,005 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]=== [2020-10-29 11:48:37,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:48:37,010 INFO L82 PathProgramCache]: Analyzing trace with hash 256327726, now seen corresponding path program 1 times [2020-10-29 11:48:37,010 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:48:37,010 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1927205995] [2020-10-29 11:48:37,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:48:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:37,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:37,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:37,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:38,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:42,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:42,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 243 [2020-10-29 11:48:42,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 11:48:42,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 11:48:42,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:42,050 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:42,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-29 11:48:42,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:48:42,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 190 [2020-10-29 11:48:42,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:42,348 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:48:42,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:48:42,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:42,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:42,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:42,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:48:42,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:42,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-29 11:48:42,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:42,426 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:42,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:48:42,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:42,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:48:42,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:42,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:48:42,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:42,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:42,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:42,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:48:42,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:42,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:48:42,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:42,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:42,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:48:42,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:42,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:48:42,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:42,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:48:42,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:42,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:42,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:42,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:48:42,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:42,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:48:42,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:42,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:42,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:48:42,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:42,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:48:42,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:42,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:48:42,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:42,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:42,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:42,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:48:42,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:42,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:48:42,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:42,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:42,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:48:42,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:42,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:48:42,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:42,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:48:42,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:42,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:42,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:42,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:48:42,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:42,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:48:42,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:42,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:42,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:48:42,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:42,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:48:42,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:42,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-29 11:48:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:42,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:42,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:42,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:42,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 11:48:42,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:48:42,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 130 [2020-10-29 11:48:42,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:42,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:42,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:48:42,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:48:42,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 89 [2020-10-29 11:48:42,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:48:42,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:48:42,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:42,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:42,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:42,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:42,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 68 [2020-10-29 11:48:42,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:48:42,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-29 11:48:42,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:42,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:42,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:48:42,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:42,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-29 11:48:42,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:48:42,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:48:42,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:42,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:42,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:42,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:42,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-29 11:48:42,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:48:42,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 11:48:42,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:42,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:42,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:48:42,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 11:48:42,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:48:42,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:48:42,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:48:42,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:42,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:42,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:42,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-29 11:48:42,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:42,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 11:48:42,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:42,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:42,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:48:42,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 11:48:42,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:48:42,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:48:42,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:48:42,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:42,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:42,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:42,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 11:48:42,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:42,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 11:48:42,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:42,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:42,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:48:42,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 11:48:42,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:48:42,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:48:42,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:48:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:42,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:42,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:42,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:48:42,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:42,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:48:42,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:42,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:42,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 11:48:42,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:42,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:48:42,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:48:42,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-29 11:48:42,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:42,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:42,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:42,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 11:48:42,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:42,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:48:42,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:42,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:42,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:48:42,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-29 11:48:42,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:48:42,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:42,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:48:42,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:42,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:42,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:42,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:48:42,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:42,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:48:42,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:42,977 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:42,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:48:42,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:42,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:48:42,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:42,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:48:42,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:42,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:42,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:42,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:48:42,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:42,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:48:42,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:42,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:42,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:48:42,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:42,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:48:42,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:42,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:48:42,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:42,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:42,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:42,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:48:42,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:42,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:48:42,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:42,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:42,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:48:42,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:42,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:48:42,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:48:43,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 11:48:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:43,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:43,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:43,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 11:48:43,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:43,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 11:48:43,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:43,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:43,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:48:43,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:43,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 11:48:43,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:43,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:48:43,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:43,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:43,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:43,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:48:43,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:43,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:48:43,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:43,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:43,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:48:43,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:43,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:48:43,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:43,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-29 11:48:43,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:43,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:43,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:43,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:48:43,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:43,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:48:43,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:43,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:43,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:48:43,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:48:43,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 11:48:43,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:43,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-29 11:48:43,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:43,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:43,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:43,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:43,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-29 11:48:43,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:48:43,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-29 11:48:43,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:43,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:43,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:48:43,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 31 [2020-10-29 11:48:43,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-29 11:48:43,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:43,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:48:43,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:43,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:43,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:43,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:48:43,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:43,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:48:43,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:43,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:43,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:48:43,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:43,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:48:43,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:43,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:48:43,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:43,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:43,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:43,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:48:43,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:43,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:48:43,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:43,214 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:43,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:48:43,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:43,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:48:43,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:43,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 11:48:43,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:43,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:43,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:43,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:43,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 11:48:43,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:48:43,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-29 11:48:43,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:43,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:43,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:48:43,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:43,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 11:48:43,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:43,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:48:43,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:43,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:43,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:43,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:48:43,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:43,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 11:48:43,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:43,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:43,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:48:43,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:43,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 11:48:43,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 11:48:43,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:48:43,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:43,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:43,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:43,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:48:43,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:43,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:48:43,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:43,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:43,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 11:48:43,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:43,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:48:43,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:43,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 11:48:43,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:43,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:43,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:43,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:48:43,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:43,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:48:43,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:43,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:43,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:48:43,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:43,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 11:48:43,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:43,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:48:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:43,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:43,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:43,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:48:43,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:43,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:48:43,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:43,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:43,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:48:43,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:48:43,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:48:43,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:43,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-29 11:48:43,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:43,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:43,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:43,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:48:43,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:43,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:48:43,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:43,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:43,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:48:43,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:48:43,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:48:43,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:43,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-29 11:48:43,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:48:43,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:48:43,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:48:43,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:48:43,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:48:43,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:48:43,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:48:43,436 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:48:43,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:48:43,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:48:43,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:48:43,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:48:43,485 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-10-29 11:48:43,486 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1927205995] [2020-10-29 11:48:43,486 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:48:43,486 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-29 11:48:43,486 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217547535] [2020-10-29 11:48:43,488 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-29 11:48:43,488 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:48:43,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-29 11:48:43,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=224, Unknown=0, NotChecked=0, Total=272 [2020-10-29 11:48:43,489 INFO L87 Difference]: Start difference. First operand 1212 states and 1518 transitions. Second operand 17 states. [2020-10-29 11:48:44,071 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:48:44,907 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:48:45,410 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:48:45,737 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:48:46,036 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:48:46,727 WARN L193 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 208 [2020-10-29 11:48:48,427 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:48:48,778 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:48:49,081 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:48:50,122 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:48:50,485 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:48:50,777 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:48:51,426 WARN L193 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 205 [2020-10-29 11:48:51,923 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-29 11:48:52,248 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-29 11:48:52,544 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-29 11:48:53,529 WARN L193 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2020-10-29 11:48:54,176 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2020-10-29 11:48:54,782 WARN L193 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2020-10-29 11:48:57,804 WARN L193 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 207 [2020-10-29 11:48:58,386 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 207 [2020-10-29 11:48:58,945 WARN L193 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 207 [2020-10-29 11:48:59,743 WARN L193 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 210 [2020-10-29 11:49:00,358 WARN L193 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 210 [2020-10-29 11:49:00,933 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 210 [2020-10-29 11:49:02,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:49:02,151 INFO L93 Difference]: Finished difference Result 2900 states and 3978 transitions. [2020-10-29 11:49:02,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2020-10-29 11:49:02,151 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 171 [2020-10-29 11:49:02,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:49:02,165 INFO L225 Difference]: With dead ends: 2900 [2020-10-29 11:49:02,165 INFO L226 Difference]: Without dead ends: 1702 [2020-10-29 11:49:02,172 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 628 ImplicationChecksByTransitivity, 11.0s TimeCoverageRelationStatistics Valid=592, Invalid=2164, Unknown=0, NotChecked=0, Total=2756 [2020-10-29 11:49:02,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1702 states. [2020-10-29 11:49:02,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1702 to 1253. [2020-10-29 11:49:02,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1253 states. [2020-10-29 11:49:02,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1253 states and 1590 transitions. [2020-10-29 11:49:02,492 INFO L78 Accepts]: Start accepts. Automaton has 1253 states and 1590 transitions. Word has length 171 [2020-10-29 11:49:02,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:49:02,492 INFO L481 AbstractCegarLoop]: Abstraction has 1253 states and 1590 transitions. [2020-10-29 11:49:02,492 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-29 11:49:02,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1590 transitions. [2020-10-29 11:49:02,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2020-10-29 11:49:02,500 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:49:02,501 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:49:02,501 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-29 11:49:02,501 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]=== [2020-10-29 11:49:02,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:49:02,502 INFO L82 PathProgramCache]: Analyzing trace with hash -938698561, now seen corresponding path program 1 times [2020-10-29 11:49:02,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:49:02,502 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1718364630] [2020-10-29 11:49:02,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:49:02,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:02,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:02,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:02,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:03,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:03,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:07,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:07,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 335 [2020-10-29 11:49:07,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:49:07,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 11:49:07,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:07,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:07,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-29 11:49:07,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-29 11:49:07,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 238 [2020-10-29 11:49:07,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:07,846 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:49:07,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:49:07,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:07,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:07,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:07,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:07,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:07,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 11:49:07,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:07,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:07,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:07,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:07,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:07,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:49:07,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:49:07,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:07,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:07,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:07,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:49:07,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:07,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:49:07,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:07,922 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:07,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:07,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:07,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:07,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:07,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:49:07,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:07,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:07,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:07,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:49:07,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:07,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:07,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:07,927 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:07,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:07,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:07,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:07,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:07,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:49:07,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:07,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:07,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:07,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:07,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:07,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:49:07,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:07,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:07,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:07,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:07,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:07,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:07,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:49:07,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:07,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:07,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:07,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:49:07,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:07,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:49:07,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:07,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:07,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:07,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:07,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:07,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:07,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 11:49:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:07,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:07,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:07,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:07,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:07,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:49:07,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:07,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:07,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:07,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:07,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:49:07,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:49:07,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 11:49:07,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:07,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 11:49:08,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 11:49:08,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:49:08,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:49:08,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 89 [2020-10-29 11:49:08,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:49:08,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:49:08,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 68 [2020-10-29 11:49:08,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 11:49:08,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:08,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-29 11:49:08,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:49:08,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:49:08,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-29 11:49:08,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:49:08,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:08,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:08,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:49:08,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:49:08,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-29 11:49:08,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 11:49:08,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,108 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:08,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:08,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:49:08,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:49:08,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 11:49:08,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:49:08,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:08,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:08,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:49:08,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:49:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:49:08,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:08,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,126 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:08,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:08,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:49:08,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-29 11:49:08,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 11:49:08,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:49:08,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:08,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:08,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:49:08,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:49:08,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:49:08,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:49:08,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:08,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:08,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:49:08,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:49:08,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:08,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:08,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:08,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:08,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:49:08,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:49:08,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:08,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:49:08,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,156 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:08,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:08,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 11:49:08,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 11:49:08,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:49:08,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,172 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:08,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 11:49:08,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:49:08,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:49:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:08,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:08,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:08,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:08,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:49:08,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 11:49:08,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 87 [2020-10-29 11:49:08,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:49:08,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 187 [2020-10-29 11:49:08,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 11:49:08,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:49:08,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-29 11:49:08,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:49:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:08,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:49:08,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:49:08,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:49:08,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 11:49:08,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:49:08,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-29 11:49:08,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:49:08,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 11:49:08,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:08,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-10-29 11:49:08,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:49:08,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:49:08,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:49:08,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:08,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:08,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:49:08,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:08,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:49:08,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:08,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:08,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 11:49:08,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 11:49:08,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:49:08,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 11:49:08,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:49:08,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 11:49:08,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:49:08,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:49:08,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:49:08,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 11:49:08,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:49:08,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 11:49:08,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:49:08,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:08,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:08,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:08,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:08,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 11:49:08,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:49:08,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:08,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,603 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:08,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 11:49:08,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:08,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:49:08,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:49:08,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:49:08,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,609 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:08,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:08,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 11:49:08,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 11:49:08,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:49:08,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,619 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:08,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 11:49:08,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:49:08,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:08,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:49:08,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:08,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:08,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-29 11:49:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:08,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:49:08,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:49:08,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:49:08,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 11:49:08,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-29 11:49:08,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-29 11:49:08,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:49:08,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-29 11:49:08,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,754 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:49:08,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 31 [2020-10-29 11:49:08,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-29 11:49:08,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:49:08,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:49:08,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:08,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:08,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:08,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:49:08,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:08,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:49:08,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:08,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:08,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 11:49:08,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 11:49:08,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:49:08,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-29 11:49:08,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:49:08,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 11:49:08,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:49:08,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:49:08,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 11:49:08,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:49:08,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 11:49:08,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:49:08,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:08,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:49:08,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 11:49:08,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:49:08,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 11:49:08,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:49:08,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:49:08,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,966 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:08,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 11:49:08,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:49:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:49:08,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:49:08,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:08,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:08,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:08,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2020-10-29 11:49:08,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:08,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:49:08,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:08,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:49:08,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:08,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:08,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-10-29 11:49:08,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:08,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:08,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:08,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:08,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:08,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:49:08,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:08,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:08,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:08,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:49:08,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:08,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:09,056 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-10-29 11:49:09,056 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1718364630] [2020-10-29 11:49:09,056 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:49:09,056 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-29 11:49:09,057 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237116346] [2020-10-29 11:49:09,058 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-29 11:49:09,058 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:49:09,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-29 11:49:09,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=295, Unknown=0, NotChecked=0, Total=342 [2020-10-29 11:49:09,059 INFO L87 Difference]: Start difference. First operand 1253 states and 1590 transitions. Second operand 19 states. [2020-10-29 11:49:09,697 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:49:10,491 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:49:11,242 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:49:12,888 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:49:13,526 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-29 11:49:13,873 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-29 11:49:14,222 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-29 11:49:14,533 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:49:14,868 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-29 11:49:15,216 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:49:15,543 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:49:16,627 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:49:17,594 WARN L193 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 208 [2020-10-29 11:49:18,175 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 208 [2020-10-29 11:49:18,730 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 208 [2020-10-29 11:49:22,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:49:22,566 INFO L93 Difference]: Finished difference Result 3366 states and 4338 transitions. [2020-10-29 11:49:22,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2020-10-29 11:49:22,567 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 235 [2020-10-29 11:49:22,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:49:22,579 INFO L225 Difference]: With dead ends: 3366 [2020-10-29 11:49:22,579 INFO L226 Difference]: Without dead ends: 1625 [2020-10-29 11:49:22,589 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 98 SyntacticMatches, 2 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 672 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=577, Invalid=2285, Unknown=0, NotChecked=0, Total=2862 [2020-10-29 11:49:22,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1625 states. [2020-10-29 11:49:23,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1625 to 1542. [2020-10-29 11:49:23,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1542 states. [2020-10-29 11:49:23,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1542 states and 1746 transitions. [2020-10-29 11:49:23,057 INFO L78 Accepts]: Start accepts. Automaton has 1542 states and 1746 transitions. Word has length 235 [2020-10-29 11:49:23,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:49:23,057 INFO L481 AbstractCegarLoop]: Abstraction has 1542 states and 1746 transitions. [2020-10-29 11:49:23,057 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-29 11:49:23,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 1746 transitions. [2020-10-29 11:49:23,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2020-10-29 11:49:23,064 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:49:23,065 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:49:23,065 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-29 11:49:23,065 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]=== [2020-10-29 11:49:23,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:49:23,066 INFO L82 PathProgramCache]: Analyzing trace with hash -1992189825, now seen corresponding path program 1 times [2020-10-29 11:49:23,066 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:49:23,066 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2042809038] [2020-10-29 11:49:23,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:49:23,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:23,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:23,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:23,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:23,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:24,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:27,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:28,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:28,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 335 [2020-10-29 11:49:28,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 11:49:28,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-29 11:49:28,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:28,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:28,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-29 11:49:28,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:49:28,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 193 [2020-10-29 11:49:28,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:28,403 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:49:28,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:49:28,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:28,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:28,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:28,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:28,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:28,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-29 11:49:28,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:28,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:28,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:28,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:28,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:49:28,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 44 [2020-10-29 11:49:28,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:49:28,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:28,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:28,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:28,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:49:28,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:28,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:28,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:28,548 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:28,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:28,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:28,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:49:28,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:28,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:49:28,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:28,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:28,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:28,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:49:28,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:28,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:28,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:28,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:28,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:28,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:28,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:49:28,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:28,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:49:28,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:28,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:28,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:28,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:28,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:28,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:28,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:28,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:28,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:28,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:28,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:49:28,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:28,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:49:28,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:28,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:28,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:28,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:49:28,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:28,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:28,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:28,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:28,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:28,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:28,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:49:28,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:28,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 11:49:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:28,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:28,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:28,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:28,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:28,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:49:28,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:28,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:28,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:49:28,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:49:28,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 11:49:28,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:28,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 11:49:28,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:28,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:28,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:28,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:28,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 11:49:28,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:49:28,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 11:49:28,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:28,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:28,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:49:28,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:49:28,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 89 [2020-10-29 11:49:28,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:28,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:49:28,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:28,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:28,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:28,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 68 [2020-10-29 11:49:28,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:28,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 11:49:28,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:28,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:28,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:28,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:28,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-29 11:49:28,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:28,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:49:28,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:28,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:28,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:28,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-29 11:49:28,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:28,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:49:28,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:28,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:28,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:28,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:28,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:28,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:28,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:49:28,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:28,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:28,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:28,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-29 11:49:28,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:28,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:49:28,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:28,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:28,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:28,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:28,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:28,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:28,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:49:28,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:28,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:28,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:28,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 11:49:28,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:28,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:49:28,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:28,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:28,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:28,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:28,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:28,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:28,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:49:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:28,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:28,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:28,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:49:28,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:28,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:49:28,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:28,729 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:28,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:28,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:28,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:28,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:28,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-29 11:49:28,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:28,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:28,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:28,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 11:49:28,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:28,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:49:28,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:28,735 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:28,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:28,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:28,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:28,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:28,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:49:28,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:28,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:28,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:28,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:49:28,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:28,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:28,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:28,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:28,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:28,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:28,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:28,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:28,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:49:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:28,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:28,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:28,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:28,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:28,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:49:28,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:28,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:28,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:28,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:28,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:28,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:28,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:49:28,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:28,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:28,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:28,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:28,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:28,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:49:28,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:28,748 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:28,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:28,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:28,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:28,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:28,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 11:49:28,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:28,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:28,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:28,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 11:49:28,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:28,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:49:28,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:28,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:28,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:28,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:28,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 11:49:28,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:28,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:49:28,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:28,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:28,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:28,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:28,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:28,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:49:28,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:28,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:28,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:28,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:28,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:28,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:28,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 11:49:28,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:28,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:28,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:28,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:28,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 87 [2020-10-29 11:49:28,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:49:28,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 208 [2020-10-29 11:49:28,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:28,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:28,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 11:49:28,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:49:28,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-29 11:49:28,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:49:29,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:29,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:29,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:29,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:29,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:29,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:49:29,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:29,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:29,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:49:29,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:49:29,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 11:49:29,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:49:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:29,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:29,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:29,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-29 11:49:29,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:29,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 11:49:29,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:29,076 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:29,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:49:29,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:29,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-10-29 11:49:29,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:49:29,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:29,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:29,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:29,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:49:29,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:29,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:49:29,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:29,098 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:29,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:29,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:29,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:29,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:49:29,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:29,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:29,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:29,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:29,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:29,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:49:29,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:29,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:29,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:29,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:29,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:29,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 11:49:29,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:29,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:29,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:29,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 11:49:29,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:29,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 11:49:29,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:29,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:29,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:49:29,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:29,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 11:49:29,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:49:29,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:29,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:29,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:29,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:49:29,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:29,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 11:49:29,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:29,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:29,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:49:29,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:29,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 11:49:29,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:49:29,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:29,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:29,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:29,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:29,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:29,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:49:29,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:29,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:29,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 11:49:29,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:29,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:49:29,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 11:49:29,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:29,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:29,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:29,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:49:29,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:29,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:29,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:29,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:29,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:29,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:29,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 11:49:29,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:49:29,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:29,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:29,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:29,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:49:29,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:29,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:49:29,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:29,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:29,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:29,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:29,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:29,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 11:49:29,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:29,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:29,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:29,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 11:49:29,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:29,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:49:29,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:29,258 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:29,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:49:29,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:29,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 11:49:29,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:49:29,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:29,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:29,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:29,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:29,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:29,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:49:29,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:29,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:29,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:29,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:29,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:29,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-29 11:49:29,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:29,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:29,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:29,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:29,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:29,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:29,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:29,269 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:29,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:29,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:49:29,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:29,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-29 11:49:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:29,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:29,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:29,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-29 11:49:29,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:29,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:49:29,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:29,282 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:29,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:29,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 57 [2020-10-29 11:49:29,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:29,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:49:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:29,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:29,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:29,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:49:29,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:29,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:29,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:29,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:29,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:29,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:29,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:29,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:49:29,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:29,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:29,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:29,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:29,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:29,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:49:29,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:29,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:29,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:29,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:29,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:29,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 11:49:29,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:29,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:29,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:29,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 11:49:29,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:29,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:49:29,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:29,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:29,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:29,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:29,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:29,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:49:29,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:29,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:29,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:29,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:49:29,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:29,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:49:29,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:29,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:29,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:29,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:29,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:29,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:49:29,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:29,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:29,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:29,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:29,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:29,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:49:29,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:29,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:29,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:29,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:29,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:29,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 11:49:29,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:29,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:29,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:29,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:49:29,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:29,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:49:29,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:29,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:29,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:29,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:29,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:29,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:49:29,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:29,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:29,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:29,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:49:29,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:29,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:49:29,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:29,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:29,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:29,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:49:29,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:29,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2020-10-29 11:49:29,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:29,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:29,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:29,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:29,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:29,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:49:29,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:29,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:29,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:29,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:49:29,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:29,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-10-29 11:49:29,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:49:29,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:49:29,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:49:29,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:49:29,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:49:29,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:49:29,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:49:29,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:49:29,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:49:29,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:49:29,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:49:29,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:49:29,394 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2020-10-29 11:49:29,395 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2042809038] [2020-10-29 11:49:29,395 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:49:29,395 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-29 11:49:29,395 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485787954] [2020-10-29 11:49:29,396 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-29 11:49:29,396 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:49:29,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-29 11:49:29,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=200, Unknown=0, NotChecked=0, Total=240 [2020-10-29 11:49:29,397 INFO L87 Difference]: Start difference. First operand 1542 states and 1746 transitions. Second operand 16 states. [2020-10-29 11:49:30,104 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 204 [2020-10-29 11:49:31,090 WARN L193 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 206 [2020-10-29 11:49:33,088 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:49:33,389 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:49:33,693 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-29 11:49:33,975 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:49:34,596 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-29 11:49:35,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:49:35,633 INFO L93 Difference]: Finished difference Result 2123 states and 2419 transitions. [2020-10-29 11:49:35,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-29 11:49:35,634 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 235 [2020-10-29 11:49:35,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:49:35,636 INFO L225 Difference]: With dead ends: 2123 [2020-10-29 11:49:35,636 INFO L226 Difference]: Without dead ends: 0 [2020-10-29 11:49:35,642 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 88 SyntacticMatches, 2 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 226 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=208, Invalid=914, Unknown=0, NotChecked=0, Total=1122 [2020-10-29 11:49:35,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-29 11:49:35,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-29 11:49:35,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-29 11:49:35,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-29 11:49:35,643 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 235 [2020-10-29 11:49:35,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:49:35,643 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-29 11:49:35,643 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-29 11:49:35,643 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-29 11:49:35,643 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-29 11:49:35,644 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-29 11:49:35,646 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-29 11:49:36,222 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 248 [2020-10-29 11:49:36,471 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2020-10-29 11:49:37,600 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 248 [2020-10-29 11:49:38,601 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 265 [2020-10-29 11:49:39,553 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 248 [2020-10-29 11:49:40,278 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 266 [2020-10-29 11:49:40,789 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 291 [2020-10-29 11:49:41,081 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 290 [2020-10-29 11:49:41,250 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 293 [2020-10-29 11:49:41,447 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 258 [2020-10-29 11:49:41,701 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 286 [2020-10-29 11:49:41,943 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 290 [2020-10-29 11:49:42,101 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 287 [2020-10-29 11:49:47,372 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 266 [2020-10-29 11:49:50,106 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 291 [2020-10-29 11:49:50,381 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 290 [2020-10-29 11:49:50,554 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 293 [2020-10-29 11:49:50,764 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 258 [2020-10-29 11:49:50,998 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 286 [2020-10-29 11:49:51,234 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 290 [2020-10-29 11:49:51,383 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 287 [2020-10-29 11:49:52,977 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 266 [2020-10-29 11:49:54,998 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 248 [2020-10-29 11:49:56,150 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 266 [2020-10-29 11:49:56,300 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 265 [2020-10-29 11:49:56,985 WARN L193 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 21 [2020-10-29 11:49:57,219 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 1 [2020-10-29 11:49:57,685 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 22 [2020-10-29 11:49:57,937 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 1 [2020-10-29 11:49:58,404 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 24 [2020-10-29 11:49:58,637 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 1 [2020-10-29 11:49:58,745 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-29 11:49:59,244 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 21 [2020-10-29 11:49:59,753 WARN L193 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 17 [2020-10-29 11:50:00,325 WARN L193 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 27 [2020-10-29 11:50:00,801 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 22 [2020-10-29 11:50:01,280 WARN L193 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 22 [2020-10-29 11:50:01,776 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 21 [2020-10-29 11:50:02,095 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 25 [2020-10-29 11:50:02,907 WARN L193 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 20 [2020-10-29 11:50:03,165 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:50:04,267 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 246 DAG size of output: 33 [2020-10-29 11:50:05,624 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 230 DAG size of output: 30 [2020-10-29 11:50:05,835 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 1 [2020-10-29 11:50:05,943 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-29 11:50:06,760 WARN L193 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 21 [2020-10-29 11:50:07,315 WARN L193 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 27 [2020-10-29 11:50:07,423 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-29 11:50:07,936 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 17 [2020-10-29 11:50:08,324 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 26 [2020-10-29 11:50:09,847 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 247 DAG size of output: 45 [2020-10-29 11:50:10,965 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 212 DAG size of output: 33 [2020-10-29 11:50:11,779 WARN L193 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 24 [2020-10-29 11:50:12,096 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 25 [2020-10-29 11:50:12,362 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 1 [2020-10-29 11:50:12,606 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 1 [2020-10-29 11:50:13,270 WARN L193 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 24 [2020-10-29 11:50:13,469 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 1 [2020-10-29 11:50:14,217 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 21 [2020-10-29 11:50:14,689 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 22 [2020-10-29 11:50:14,853 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 27 [2020-10-29 11:50:15,572 WARN L193 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 21 [2020-10-29 11:50:16,072 WARN L193 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 23 [2020-10-29 11:50:16,558 WARN L193 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 22 [2020-10-29 11:50:17,519 WARN L193 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 27 [2020-10-29 11:50:17,714 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 1 [2020-10-29 11:50:17,903 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 1 [2020-10-29 11:50:18,389 WARN L193 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 22 [2020-10-29 11:50:19,451 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 246 DAG size of output: 33 [2020-10-29 11:50:19,971 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 27 [2020-10-29 11:50:20,440 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 17 [2020-10-29 11:50:20,693 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 1 [2020-10-29 11:50:21,164 WARN L193 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 22 [2020-10-29 11:50:22,063 WARN L193 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 25 [2020-10-29 11:50:23,056 WARN L193 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 27 [2020-10-29 11:50:23,355 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 25 [2020-10-29 11:50:23,550 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 1 [2020-10-29 11:50:24,005 WARN L193 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 21 [2020-10-29 11:50:25,022 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 214 DAG size of output: 28 [2020-10-29 11:50:25,498 WARN L193 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 21 [2020-10-29 11:50:25,938 WARN L193 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 22 [2020-10-29 11:50:27,009 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 240 DAG size of output: 34 [2020-10-29 11:50:27,184 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 1 [2020-10-29 11:50:27,632 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 21 [2020-10-29 11:50:28,109 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 19 [2020-10-29 11:50:28,286 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 1 [2020-10-29 11:50:29,264 WARN L193 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 27 [2020-10-29 11:50:29,730 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 17 [2020-10-29 11:50:30,005 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 26 [2020-10-29 11:50:30,280 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 26 [2020-10-29 11:50:30,285 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-29 11:50:30,286 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-29 11:50:30,286 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-29 11:50:30,286 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-29 11:50:30,286 INFO L274 CegarLoopResult]: For program point L641(lines 618 642) no Hoare annotation was computed. [2020-10-29 11:50:30,286 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 594 649) no Hoare annotation was computed. [2020-10-29 11:50:30,286 INFO L274 CegarLoopResult]: For program point L625(lines 625 629) no Hoare annotation was computed. [2020-10-29 11:50:30,286 INFO L274 CegarLoopResult]: For program point L625-1(lines 625 629) no Hoare annotation was computed. [2020-10-29 11:50:30,286 INFO L274 CegarLoopResult]: For program point L620(line 620) no Hoare annotation was computed. [2020-10-29 11:50:30,286 INFO L274 CegarLoopResult]: For program point L619-2(lines 619 640) no Hoare annotation was computed. [2020-10-29 11:50:30,286 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 594 649) no Hoare annotation was computed. [2020-10-29 11:50:30,286 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 594 649) no Hoare annotation was computed. [2020-10-29 11:50:30,286 INFO L274 CegarLoopResult]: For program point L702(lines 675 703) no Hoare annotation was computed. [2020-10-29 11:50:30,287 INFO L274 CegarLoopResult]: For program point L695(line 695) no Hoare annotation was computed. [2020-10-29 11:50:30,287 INFO L274 CegarLoopResult]: For program point L695-1(line 695) no Hoare annotation was computed. [2020-10-29 11:50:30,287 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 650 709) no Hoare annotation was computed. [2020-10-29 11:50:30,287 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 650 709) no Hoare annotation was computed. [2020-10-29 11:50:30,287 INFO L274 CegarLoopResult]: For program point L682(lines 682 686) no Hoare annotation was computed. [2020-10-29 11:50:30,287 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 650 709) no Hoare annotation was computed. [2020-10-29 11:50:30,287 INFO L274 CegarLoopResult]: For program point L682-1(lines 682 686) no Hoare annotation was computed. [2020-10-29 11:50:30,287 INFO L274 CegarLoopResult]: For program point L677(line 677) no Hoare annotation was computed. [2020-10-29 11:50:30,287 INFO L274 CegarLoopResult]: For program point L676-2(lines 676 701) no Hoare annotation was computed. [2020-10-29 11:50:30,287 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 429 435) the Hoare annotation is: true [2020-10-29 11:50:30,288 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 429 435) no Hoare annotation was computed. [2020-10-29 11:50:30,288 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 436 444) no Hoare annotation was computed. [2020-10-29 11:50:30,288 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 436 444) the Hoare annotation is: true [2020-10-29 11:50:30,288 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 436 444) no Hoare annotation was computed. [2020-10-29 11:50:30,288 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 382 406) the Hoare annotation is: true [2020-10-29 11:50:30,288 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 382 406) no Hoare annotation was computed. [2020-10-29 11:50:30,288 INFO L270 CegarLoopResult]: At program point L396(line 396) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 0)) .cse0 (= ~waterLevel~0 0) (not (= |isLowWaterSensorDry_#res| 0))) (or (not (= ~pumpRunning~0 0)) .cse0 (not (<= ~waterLevel~0 1))) (or (not (<= ~waterLevel~0 2)) .cse0 (not (<= 2 ~waterLevel~0))))) [2020-10-29 11:50:30,288 INFO L274 CegarLoopResult]: For program point L394(lines 394 400) no Hoare annotation was computed. [2020-10-29 11:50:30,288 INFO L270 CegarLoopResult]: At program point L392(line 392) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 0)) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 0)) .cse0 .cse1 (not (= |isLowWaterSensorDry_#res| 0))) (or (not (= ~pumpRunning~0 0)) .cse0 .cse1 (not (<= ~waterLevel~0 1))) (or (not (<= ~waterLevel~0 2)) .cse0 (not (<= 2 ~waterLevel~0))))) [2020-10-29 11:50:30,288 INFO L274 CegarLoopResult]: For program point L392-1(line 392) no Hoare annotation was computed. [2020-10-29 11:50:30,288 INFO L274 CegarLoopResult]: For program point L390(lines 390 403) no Hoare annotation was computed. [2020-10-29 11:50:30,288 INFO L274 CegarLoopResult]: For program point L390-1(lines 382 406) no Hoare annotation was computed. [2020-10-29 11:50:30,289 INFO L277 CegarLoopResult]: At program point L388(line 388) the Hoare annotation is: true [2020-10-29 11:50:30,289 INFO L274 CegarLoopResult]: For program point L388-1(line 388) no Hoare annotation was computed. [2020-10-29 11:50:30,289 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 518 540) 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))) [2020-10-29 11:50:30,289 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 518 540) no Hoare annotation was computed. [2020-10-29 11:50:30,289 INFO L270 CegarLoopResult]: At program point L530(line 530) 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))) [2020-10-29 11:50:30,289 INFO L270 CegarLoopResult]: At program point L530-1(line 530) 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))) [2020-10-29 11:50:30,289 INFO L274 CegarLoopResult]: For program point L528(lines 528 535) no Hoare annotation was computed. [2020-10-29 11:50:30,289 INFO L274 CegarLoopResult]: For program point L528-1(lines 528 535) no Hoare annotation was computed. [2020-10-29 11:50:30,289 INFO L274 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed. [2020-10-29 11:50:30,289 INFO L270 CegarLoopResult]: At program point L525(line 525) 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))) [2020-10-29 11:50:30,289 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 518 540) no Hoare annotation was computed. [2020-10-29 11:50:30,290 INFO L270 CegarLoopResult]: At program point L524(line 524) 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))) [2020-10-29 11:50:30,290 INFO L270 CegarLoopResult]: At program point L524-1(line 524) 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))) [2020-10-29 11:50:30,290 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 477 500) no Hoare annotation was computed. [2020-10-29 11:50:30,290 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 477 500) no Hoare annotation was computed. [2020-10-29 11:50:30,290 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 477 500) no Hoare annotation was computed. [2020-10-29 11:50:30,290 INFO L274 CegarLoopResult]: For program point L495(line 495) no Hoare annotation was computed. [2020-10-29 11:50:30,290 INFO L274 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed. [2020-10-29 11:50:30,290 INFO L274 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed. [2020-10-29 11:50:30,290 INFO L274 CegarLoopResult]: For program point L492(line 492) no Hoare annotation was computed. [2020-10-29 11:50:30,290 INFO L274 CegarLoopResult]: For program point L491(line 491) no Hoare annotation was computed. [2020-10-29 11:50:30,290 INFO L274 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed. [2020-10-29 11:50:30,290 INFO L274 CegarLoopResult]: For program point L489(line 489) no Hoare annotation was computed. [2020-10-29 11:50:30,290 INFO L274 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-10-29 11:50:30,290 INFO L274 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed. [2020-10-29 11:50:30,290 INFO L274 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed. [2020-10-29 11:50:30,290 INFO L274 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-10-29 11:50:30,290 INFO L274 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2020-10-29 11:50:30,291 INFO L274 CegarLoopResult]: For program point L483(line 483) no Hoare annotation was computed. [2020-10-29 11:50:30,291 INFO L274 CegarLoopResult]: For program point L482(line 482) no Hoare annotation was computed. [2020-10-29 11:50:30,291 INFO L270 CegarLoopResult]: At program point L213(line 213) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (and (not (<= (+ |old(~pumpRunning~0)| 1) 0)) (not (<= 1 |old(~pumpRunning~0)|))) .cse0 (= ~waterLevel~0 0) (not (<= ~waterLevel~0 1))) (or (not (<= ~waterLevel~0 2)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:50:30,291 INFO L274 CegarLoopResult]: For program point L213-1(lines 194 218) no Hoare annotation was computed. [2020-10-29 11:50:30,291 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 194 218) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (= ~waterLevel~0 0) (not (<= ~waterLevel~0 1))) (or (not (<= ~waterLevel~0 2)) .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:50:30,291 INFO L270 CegarLoopResult]: At program point L208(line 208) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) .cse0 (not (= |old(~pumpRunning~0)| 0))) (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= ~waterLevel~0 0)) .cse0 (= ~waterLevel~0 0) (not (<= ~waterLevel~0 1))))) [2020-10-29 11:50:30,291 INFO L270 CegarLoopResult]: At program point L204(line 204) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (<= ~waterLevel~0 1)))) (and (or (not (<= ~waterLevel~0 2)) .cse0 (not (= |old(~pumpRunning~0)| 0))) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (= ~waterLevel~0 0) .cse1) (or (<= 1 processEnvironment__wrappee__methaneQuery_~tmp~2) .cse0 .cse1 (<= ~waterLevel~0 0)))) [2020-10-29 11:50:30,291 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 194 218) no Hoare annotation was computed. [2020-10-29 11:50:30,291 INFO L274 CegarLoopResult]: For program point L202(lines 202 210) no Hoare annotation was computed. [2020-10-29 11:50:30,292 INFO L270 CegarLoopResult]: At program point L200(line 200) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) .cse0 (not (= |old(~pumpRunning~0)| 0))) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (= ~waterLevel~0 0) (not (<= ~waterLevel~0 1))))) [2020-10-29 11:50:30,292 INFO L274 CegarLoopResult]: For program point L200-1(line 200) no Hoare annotation was computed. [2020-10-29 11:50:30,292 INFO L274 CegarLoopResult]: For program point L198(lines 198 215) no Hoare annotation was computed. [2020-10-29 11:50:30,292 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 289 297) no Hoare annotation was computed. [2020-10-29 11:50:30,292 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 289 297) the Hoare annotation is: true [2020-10-29 11:50:30,292 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 289 297) no Hoare annotation was computed. [2020-10-29 11:50:30,292 INFO L274 CegarLoopResult]: For program point L362(lines 362 366) no Hoare annotation was computed. [2020-10-29 11:50:30,292 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 353 371) the Hoare annotation is: true [2020-10-29 11:50:30,292 INFO L277 CegarLoopResult]: At program point L360(line 360) the Hoare annotation is: true [2020-10-29 11:50:30,292 INFO L274 CegarLoopResult]: For program point L362-2(lines 362 366) no Hoare annotation was computed. [2020-10-29 11:50:30,292 INFO L274 CegarLoopResult]: For program point L360-1(line 360) no Hoare annotation was computed. [2020-10-29 11:50:30,293 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 353 371) no Hoare annotation was computed. [2020-10-29 11:50:30,293 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 353 371) no Hoare annotation was computed. [2020-10-29 11:50:30,293 INFO L274 CegarLoopResult]: For program point L317(lines 317 325) no Hoare annotation was computed. [2020-10-29 11:50:30,293 INFO L274 CegarLoopResult]: For program point L317-2(lines 317 325) no Hoare annotation was computed. [2020-10-29 11:50:30,293 INFO L274 CegarLoopResult]: For program point L305(lines 305 313) no Hoare annotation was computed. [2020-10-29 11:50:30,293 INFO L274 CegarLoopResult]: For program point L305-2(lines 305 313) no Hoare annotation was computed. [2020-10-29 11:50:30,293 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 298 333) no Hoare annotation was computed. [2020-10-29 11:50:30,293 INFO L274 CegarLoopResult]: For program point L328(line 328) no Hoare annotation was computed. [2020-10-29 11:50:30,293 INFO L274 CegarLoopResult]: For program point L328-1(line 328) no Hoare annotation was computed. [2020-10-29 11:50:30,293 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 298 333) no Hoare annotation was computed. [2020-10-29 11:50:30,293 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 298 333) no Hoare annotation was computed. [2020-10-29 11:50:30,293 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 422 428) no Hoare annotation was computed. [2020-10-29 11:50:30,293 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 422 428) the Hoare annotation is: true [2020-10-29 11:50:30,294 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 548 593) no Hoare annotation was computed. [2020-10-29 11:50:30,294 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 548 593) no Hoare annotation was computed. [2020-10-29 11:50:30,294 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 548 593) no Hoare annotation was computed. [2020-10-29 11:50:30,294 INFO L274 CegarLoopResult]: For program point L892(lines 892 893) no Hoare annotation was computed. [2020-10-29 11:50:30,294 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 861 906) no Hoare annotation was computed. [2020-10-29 11:50:30,294 INFO L274 CegarLoopResult]: For program point L885(lines 885 886) no Hoare annotation was computed. [2020-10-29 11:50:30,294 INFO L274 CegarLoopResult]: For program point L881(lines 881 888) no Hoare annotation was computed. [2020-10-29 11:50:30,294 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 885 886) no Hoare annotation was computed. [2020-10-29 11:50:30,294 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 892 893) no Hoare annotation was computed. [2020-10-29 11:50:30,294 INFO L274 CegarLoopResult]: For program point L875(lines 875 895) no Hoare annotation was computed. [2020-10-29 11:50:30,294 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 861 906) no Hoare annotation was computed. [2020-10-29 11:50:30,295 INFO L274 CegarLoopResult]: For program point L875-1(lines 875 895) no Hoare annotation was computed. [2020-10-29 11:50:30,295 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 861 906) no Hoare annotation was computed. [2020-10-29 11:50:30,295 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 508 517) 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))) [2020-10-29 11:50:30,295 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 508 517) no Hoare annotation was computed. [2020-10-29 11:50:30,295 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 508 517) no Hoare annotation was computed. [2020-10-29 11:50:30,295 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 278 288) the Hoare annotation is: true [2020-10-29 11:50:30,295 INFO L277 CegarLoopResult]: At program point L283(line 283) the Hoare annotation is: true [2020-10-29 11:50:30,295 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 278 288) no Hoare annotation was computed. [2020-10-29 11:50:30,295 INFO L274 CegarLoopResult]: For program point L283-1(line 283) no Hoare annotation was computed. [2020-10-29 11:50:30,295 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 278 288) no Hoare annotation was computed. [2020-10-29 11:50:30,296 INFO L270 CegarLoopResult]: At program point deactivatePumpENTRY(lines 270 277) the Hoare annotation is: (or (and (not (<= (+ |old(~pumpRunning~0)| 1) 0)) (not (<= 1 |old(~pumpRunning~0)|))) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (= ~waterLevel~0 0) (not (<= ~waterLevel~0 1))) [2020-10-29 11:50:30,296 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 270 277) no Hoare annotation was computed. [2020-10-29 11:50:30,296 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 270 277) no Hoare annotation was computed. [2020-10-29 11:50:30,296 INFO L274 CegarLoopResult]: For program point L991(lines 991 997) no Hoare annotation was computed. [2020-10-29 11:50:30,296 INFO L274 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 987 1000) no Hoare annotation was computed. [2020-10-29 11:50:30,296 INFO L277 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 987 1000) the Hoare annotation is: true [2020-10-29 11:50:30,296 INFO L274 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 987 1000) no Hoare annotation was computed. [2020-10-29 11:50:30,296 INFO L274 CegarLoopResult]: For program point L226-1(line 226) no Hoare annotation was computed. [2020-10-29 11:50:30,296 INFO L274 CegarLoopResult]: For program point L224(lines 224 241) no Hoare annotation was computed. [2020-10-29 11:50:30,296 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 220 244) no Hoare annotation was computed. [2020-10-29 11:50:30,296 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 220 244) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (= ~waterLevel~0 0) (not (<= ~waterLevel~0 1))) (or (not (<= ~waterLevel~0 2)) .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:50:30,297 INFO L270 CegarLoopResult]: At program point L239(line 239) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (and (not (<= (+ |old(~pumpRunning~0)| 1) 0)) (not (<= 1 |old(~pumpRunning~0)|))) .cse0 (= ~waterLevel~0 0) (not (<= ~waterLevel~0 1))) (or (not (<= ~waterLevel~0 2)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:50:30,297 INFO L274 CegarLoopResult]: For program point L239-1(lines 220 244) no Hoare annotation was computed. [2020-10-29 11:50:30,297 INFO L270 CegarLoopResult]: At program point L234(line 234) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) .cse0 (not (= |old(~pumpRunning~0)| 0))) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (= ~waterLevel~0 0) (not (<= ~waterLevel~0 1))))) [2020-10-29 11:50:30,297 INFO L270 CegarLoopResult]: At program point L230(line 230) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) .cse0 (not (= |old(~pumpRunning~0)| 0))) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (= ~waterLevel~0 0) (not (<= ~waterLevel~0 1))))) [2020-10-29 11:50:30,297 INFO L274 CegarLoopResult]: For program point L228(lines 228 236) no Hoare annotation was computed. [2020-10-29 11:50:30,297 INFO L270 CegarLoopResult]: At program point L226(line 226) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) .cse0 (not (= |old(~pumpRunning~0)| 0))) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (= ~waterLevel~0 0) (not (<= ~waterLevel~0 1))))) [2020-10-29 11:50:30,297 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 160 166) no Hoare annotation was computed. [2020-10-29 11:50:30,297 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 160 166) the Hoare annotation is: true [2020-10-29 11:50:30,297 INFO L270 CegarLoopResult]: At program point testENTRY(lines 56 121) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (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))) [2020-10-29 11:50:30,298 INFO L274 CegarLoopResult]: For program point testFINAL(lines 56 121) no Hoare annotation was computed. [2020-10-29 11:50:30,298 INFO L270 CegarLoopResult]: At program point L114(lines 65 115) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (<= ~waterLevel~0 2) (<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)) (and (<= ~waterLevel~0 1) .cse0 (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0)))) [2020-10-29 11:50:30,298 INFO L274 CegarLoopResult]: For program point L104(lines 104 108) no Hoare annotation was computed. [2020-10-29 11:50:30,298 INFO L270 CegarLoopResult]: At program point L104-2(lines 96 109) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 0) .cse1 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))))) [2020-10-29 11:50:30,298 INFO L274 CegarLoopResult]: For program point L67(lines 66 113) no Hoare annotation was computed. [2020-10-29 11:50:30,298 INFO L270 CegarLoopResult]: At program point L98(line 98) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 0) .cse1 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))))) [2020-10-29 11:50:30,298 INFO L274 CegarLoopResult]: For program point L96(lines 96 109) no Hoare annotation was computed. [2020-10-29 11:50:30,298 INFO L270 CegarLoopResult]: At program point L88(line 88) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 0) .cse1 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))))) [2020-10-29 11:50:30,298 INFO L274 CegarLoopResult]: For program point L86(lines 86 92) no Hoare annotation was computed. [2020-10-29 11:50:30,299 INFO L274 CegarLoopResult]: For program point L86-1(lines 86 92) no Hoare annotation was computed. [2020-10-29 11:50:30,299 INFO L270 CegarLoopResult]: At program point L111(lines 66 113) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (<= ~waterLevel~0 2) (<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)) (and (<= ~waterLevel~0 1) .cse0 (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) (not (= |old(~pumpRunning~0)| 0)))) [2020-10-29 11:50:30,299 INFO L270 CegarLoopResult]: At program point L78(line 78) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (<= ~waterLevel~0 2) (<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)) (and (<= ~waterLevel~0 1) .cse0 (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) (not (= |old(~pumpRunning~0)| 0)))) [2020-10-29 11:50:30,299 INFO L274 CegarLoopResult]: For program point L76(lines 76 82) no Hoare annotation was computed. [2020-10-29 11:50:30,299 INFO L274 CegarLoopResult]: For program point L76-1(lines 76 82) no Hoare annotation was computed. [2020-10-29 11:50:30,299 INFO L274 CegarLoopResult]: For program point L68(lines 68 72) no Hoare annotation was computed. [2020-10-29 11:50:30,299 INFO L274 CegarLoopResult]: For program point testEXIT(lines 56 121) no Hoare annotation was computed. [2020-10-29 11:50:30,299 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 839 840) no Hoare annotation was computed. [2020-10-29 11:50:30,299 INFO L274 CegarLoopResult]: For program point L829(lines 829 849) no Hoare annotation was computed. [2020-10-29 11:50:30,300 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 846 847) no Hoare annotation was computed. [2020-10-29 11:50:30,300 INFO L274 CegarLoopResult]: For program point L829-1(lines 829 849) no Hoare annotation was computed. [2020-10-29 11:50:30,300 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 815 860) no Hoare annotation was computed. [2020-10-29 11:50:30,300 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 815 860) no Hoare annotation was computed. [2020-10-29 11:50:30,300 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 815 860) no Hoare annotation was computed. [2020-10-29 11:50:30,300 INFO L274 CegarLoopResult]: For program point L846(lines 846 847) no Hoare annotation was computed. [2020-10-29 11:50:30,300 INFO L274 CegarLoopResult]: For program point L839(lines 839 840) no Hoare annotation was computed. [2020-10-29 11:50:30,300 INFO L274 CegarLoopResult]: For program point L835(lines 835 842) no Hoare annotation was computed. [2020-10-29 11:50:30,300 INFO L270 CegarLoopResult]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 245 252) the Hoare annotation is: (or (not (<= ~waterLevel~0 2)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2020-10-29 11:50:30,300 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 245 252) no Hoare annotation was computed. [2020-10-29 11:50:30,300 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 245 252) no Hoare annotation was computed. [2020-10-29 11:50:30,301 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 1001 1009) no Hoare annotation was computed. [2020-10-29 11:50:30,301 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 1001 1009) the Hoare annotation is: true [2020-10-29 11:50:30,301 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 1001 1009) no Hoare annotation was computed. [2020-10-29 11:50:30,301 INFO L274 CegarLoopResult]: For program point L963-2(lines 963 971) no Hoare annotation was computed. [2020-10-29 11:50:30,301 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 955 977) no Hoare annotation was computed. [2020-10-29 11:50:30,301 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 955 977) no Hoare annotation was computed. [2020-10-29 11:50:30,301 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 955 977) no Hoare annotation was computed. [2020-10-29 11:50:30,301 INFO L274 CegarLoopResult]: For program point L963(lines 963 971) no Hoare annotation was computed. [2020-10-29 11:50:30,301 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 412 421) no Hoare annotation was computed. [2020-10-29 11:50:30,301 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 412 421) no Hoare annotation was computed. [2020-10-29 11:50:30,301 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 412 421) no Hoare annotation was computed. [2020-10-29 11:50:30,302 INFO L274 CegarLoopResult]: For program point L801(lines 801 808) no Hoare annotation was computed. [2020-10-29 11:50:30,302 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 712 814) no Hoare annotation was computed. [2020-10-29 11:50:30,302 INFO L274 CegarLoopResult]: For program point L762(lines 761 781) no Hoare annotation was computed. [2020-10-29 11:50:30,302 INFO L274 CegarLoopResult]: For program point L793(line 793) no Hoare annotation was computed. [2020-10-29 11:50:30,302 INFO L274 CegarLoopResult]: For program point L793-1(line 793) no Hoare annotation was computed. [2020-10-29 11:50:30,302 INFO L274 CegarLoopResult]: For program point L758(lines 758 799) no Hoare annotation was computed. [2020-10-29 11:50:30,302 INFO L274 CegarLoopResult]: For program point L777(line 777) no Hoare annotation was computed. [2020-10-29 11:50:30,302 INFO L274 CegarLoopResult]: For program point L777-1(line 777) no Hoare annotation was computed. [2020-10-29 11:50:30,302 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 712 814) no Hoare annotation was computed. [2020-10-29 11:50:30,302 INFO L274 CegarLoopResult]: For program point L736(lines 736 740) no Hoare annotation was computed. [2020-10-29 11:50:30,302 INFO L274 CegarLoopResult]: For program point L800(lines 800 811) no Hoare annotation was computed. [2020-10-29 11:50:30,302 INFO L274 CegarLoopResult]: For program point L763(lines 763 767) no Hoare annotation was computed. [2020-10-29 11:50:30,302 INFO L274 CegarLoopResult]: For program point L761-2(lines 761 781) no Hoare annotation was computed. [2020-10-29 11:50:30,302 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 712 814) no Hoare annotation was computed. [2020-10-29 11:50:30,303 INFO L274 CegarLoopResult]: For program point L782(lines 760 783) no Hoare annotation was computed. [2020-10-29 11:50:30,303 INFO L274 CegarLoopResult]: For program point L741(lines 741 757) no Hoare annotation was computed. [2020-10-29 11:50:30,303 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:50:30,303 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string80.base| |old(#t~string80.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string80.offset| |old(#t~string80.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string82.offset| |old(#t~string82.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string82.base| |old(#t~string82.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-29 11:50:30,303 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:50:30,303 INFO L274 CegarLoopResult]: For program point L258-1(line 258) no Hoare annotation was computed. [2020-10-29 11:50:30,303 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 253 269) no Hoare annotation was computed. [2020-10-29 11:50:30,303 INFO L270 CegarLoopResult]: At program point activatePumpENTRY(lines 253 269) the Hoare annotation is: (or (not (<= ~waterLevel~0 2)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2020-10-29 11:50:30,304 INFO L270 CegarLoopResult]: At program point L264(line 264) the Hoare annotation is: (or (not (<= ~waterLevel~0 2)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2020-10-29 11:50:30,304 INFO L274 CegarLoopResult]: For program point L264-1(lines 253 269) no Hoare annotation was computed. [2020-10-29 11:50:30,304 INFO L274 CegarLoopResult]: For program point L260(lines 260 266) no Hoare annotation was computed. [2020-10-29 11:50:30,304 INFO L270 CegarLoopResult]: At program point L258(line 258) the Hoare annotation is: (or (not (<= ~waterLevel~0 2)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2020-10-29 11:50:30,304 INFO L274 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 334 352) no Hoare annotation was computed. [2020-10-29 11:50:30,304 INFO L274 CegarLoopResult]: For program point L343(lines 343 347) no Hoare annotation was computed. [2020-10-29 11:50:30,304 INFO L277 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 334 352) the Hoare annotation is: true [2020-10-29 11:50:30,304 INFO L277 CegarLoopResult]: At program point L341(line 341) the Hoare annotation is: true [2020-10-29 11:50:30,304 INFO L274 CegarLoopResult]: For program point L343-2(lines 343 347) no Hoare annotation was computed. [2020-10-29 11:50:30,304 INFO L274 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 334 352) no Hoare annotation was computed. [2020-10-29 11:50:30,304 INFO L274 CegarLoopResult]: For program point L341-1(line 341) no Hoare annotation was computed. [2020-10-29 11:50:30,305 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 978 986) the Hoare annotation is: true [2020-10-29 11:50:30,305 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 978 986) no Hoare annotation was computed. [2020-10-29 11:50:30,305 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 978 986) no Hoare annotation was computed. [2020-10-29 11:50:30,305 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 934 945) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or (not (= ~pumpRunning~0 0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-10-29 11:50:30,305 INFO L274 CegarLoopResult]: For program point L938-1(lines 934 945) no Hoare annotation was computed. [2020-10-29 11:50:30,305 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 934 945) no Hoare annotation was computed. [2020-10-29 11:50:30,305 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:50:30,305 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-29 11:50:30,305 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:50:30,305 INFO L270 CegarLoopResult]: At program point L149(line 149) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3)) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (= |old(~waterLevel~0)| 0) .cse0 (not (<= |old(~waterLevel~0)| 1)) .cse1 (= |old(~waterLevel~0)| 1)) (or .cse0 .cse2 .cse1 (not (= |old(~pumpRunning~0)| 0))) (or .cse2 (not (<= 2 |old(~waterLevel~0)|)) (and .cse3 (= ~pumpRunning~0 0)) .cse1 (let ((.cse4 (+ ~waterLevel~0 1))) (and (<= .cse4 |old(~waterLevel~0)|) .cse3 (<= |old(~waterLevel~0)| .cse4))))))) [2020-10-29 11:50:30,306 INFO L270 CegarLoopResult]: At program point L147(lines 147 153) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= |old(~pumpRunning~0)| 0))) (let ((.cse3 (not .cse6)) (.cse0 (and .cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~waterLevel~0)| 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not .cse1) .cse2 .cse3) (or .cse0 .cse2 .cse3 (not (<= |old(~waterLevel~0)| 0))) (or (= |old(~waterLevel~0)| 0) .cse0 (not (<= |old(~waterLevel~0)| 1)) .cse2 .cse1 (and .cse4 .cse5)) (or (not (<= |old(~waterLevel~0)| 2)) (and (<= ~waterLevel~0 1) (or (<= (+ |old(~pumpRunning~0)| 1) 0) (<= 1 |old(~pumpRunning~0)|)) .cse5 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) (and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse6) (not (<= 2 |old(~waterLevel~0)|)) .cse2)))) [2020-10-29 11:50:30,306 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 136 159) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (= |old(~waterLevel~0)| 0) .cse0 (not (<= |old(~waterLevel~0)| 1)) .cse1 (= |old(~waterLevel~0)| 1)) (or .cse0 .cse2 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 .cse2 .cse1 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:50:30,306 INFO L270 CegarLoopResult]: At program point L142(line 142) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (= |old(~waterLevel~0)| 0) .cse0 (not (<= |old(~waterLevel~0)| 1)) .cse1 (= |old(~waterLevel~0)| 1)) (or .cse0 .cse2 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse2 .cse1 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:50:30,306 INFO L274 CegarLoopResult]: For program point L140(lines 139 158) no Hoare annotation was computed. [2020-10-29 11:50:30,306 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 136 159) no Hoare annotation was computed. [2020-10-29 11:50:30,306 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 136 159) no Hoare annotation was computed. [2020-10-29 11:50:30,306 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 447 476) no Hoare annotation was computed. [2020-10-29 11:50:30,307 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 447 476) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= |old(~waterLevel~0)| 2)) (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (<= |old(~waterLevel~0)| 1)) .cse1 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:50:30,307 INFO L277 CegarLoopResult]: At program point L472(lines 447 476) the Hoare annotation is: true [2020-10-29 11:50:30,307 INFO L274 CegarLoopResult]: For program point L468(line 468) no Hoare annotation was computed. [2020-10-29 11:50:30,307 INFO L274 CegarLoopResult]: For program point L461(lines 461 465) no Hoare annotation was computed. [2020-10-29 11:50:30,307 INFO L270 CegarLoopResult]: At program point L461-1(lines 461 465) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= |old(~waterLevel~0)| 2)) (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (<= 0 ~waterLevel~0)) (not (<= 2 |old(~waterLevel~0)|)) .cse0 (and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~waterLevel~0)| 1)) .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:50:30,307 INFO L274 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-10-29 11:50:30,307 INFO L270 CegarLoopResult]: At program point L457-2(lines 457 471) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= |old(~waterLevel~0)| 2)) (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (<= 0 ~waterLevel~0)) (not (<= 2 |old(~waterLevel~0)|)) .cse0 (and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= |old(~waterLevel~0)| 1)) .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:50:30,307 INFO L270 CegarLoopResult]: At program point L453(line 453) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= |old(~waterLevel~0)| 2)) (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (<= |old(~waterLevel~0)| 1)) .cse1 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:50:30,308 INFO L274 CegarLoopResult]: For program point L453-1(line 453) no Hoare annotation was computed. [2020-10-29 11:50:30,308 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 946 954) the Hoare annotation is: true [2020-10-29 11:50:30,308 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 946 954) no Hoare annotation was computed. [2020-10-29 11:50:30,308 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 946 954) no Hoare annotation was computed. [2020-10-29 11:50:30,308 INFO L274 CegarLoopResult]: For program point L914-1(lines 910 921) no Hoare annotation was computed. [2020-10-29 11:50:30,308 INFO L270 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 910 921) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (and (not (<= 1 ~pumpRunning~0)) (not (<= (+ ~pumpRunning~0 1) 0)))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= |old(~waterLevel~0)| 2)) .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1 .cse2) (or (= |old(~waterLevel~0)| 0) .cse0 .cse1 (not (<= |old(~waterLevel~0)| 1)) .cse2 (= |old(~waterLevel~0)| 1)))) [2020-10-29 11:50:30,308 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 910 921) no Hoare annotation was computed. [2020-10-29 11:50:30,308 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 501 507) no Hoare annotation was computed. [2020-10-29 11:50:30,308 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 501 507) the Hoare annotation is: true [2020-10-29 11:50:30,308 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:50:30,309 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-29 11:50:30,309 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-29 11:50:30,309 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:50:30,309 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 372 379) no Hoare annotation was computed. [2020-10-29 11:50:30,309 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 372 379) the Hoare annotation is: (let ((.cse0 (not (= |old(~systemActive~0)| 1))) (.cse1 (= |old(~systemActive~0)| ~systemActive~0)) (.cse2 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 (not (= ~pumpRunning~0 0)) .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-10-29 11:50:30,309 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 372 379) no Hoare annotation was computed. [2020-10-29 11:50:30,309 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 168 192) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= ~waterLevel~0 0)) .cse1 (= ~waterLevel~0 0)) (or (not (<= ~waterLevel~0 2)) .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:50:30,309 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 168 192) no Hoare annotation was computed. [2020-10-29 11:50:30,309 INFO L270 CegarLoopResult]: At program point L187(line 187) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) .cse0 (not (= |old(~pumpRunning~0)| 0))) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= ~waterLevel~0 0)) .cse0 (= ~waterLevel~0 0)))) [2020-10-29 11:50:30,309 INFO L274 CegarLoopResult]: For program point L187-1(lines 168 192) no Hoare annotation was computed. [2020-10-29 11:50:30,310 INFO L270 CegarLoopResult]: At program point L182(line 182) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) .cse0 (not (= |old(~pumpRunning~0)| 0)) (and (< 0 (+ processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (or (and (not (<= (+ |old(~pumpRunning~0)| 1) 0)) (not (<= 1 |old(~pumpRunning~0)|))) (not (<= ~waterLevel~0 0)) .cse0 (= ~waterLevel~0 0)))) [2020-10-29 11:50:30,310 INFO L270 CegarLoopResult]: At program point L178(line 178) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (<= ~waterLevel~0 1))) (or (not (<= ~waterLevel~0 0)) .cse0 (= ~waterLevel~0 0)) (or (not (<= ~waterLevel~0 2)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 .cse1))) [2020-10-29 11:50:30,310 INFO L274 CegarLoopResult]: For program point L176(lines 176 184) no Hoare annotation was computed. [2020-10-29 11:50:30,310 INFO L270 CegarLoopResult]: At program point L174(line 174) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (not (= |old(~pumpRunning~0)| 0))) (or (and (not (<= (+ |old(~pumpRunning~0)| 1) 0)) (not (<= 1 |old(~pumpRunning~0)|))) (not (<= ~waterLevel~0 0)) .cse0 (= ~waterLevel~0 0)))) [2020-10-29 11:50:30,310 INFO L274 CegarLoopResult]: For program point L174-1(line 174) no Hoare annotation was computed. [2020-10-29 11:50:30,310 INFO L274 CegarLoopResult]: For program point L172(lines 172 189) no Hoare annotation was computed. [2020-10-29 11:50:30,310 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 922 933) no Hoare annotation was computed. [2020-10-29 11:50:30,310 INFO L274 CegarLoopResult]: For program point L926-1(lines 922 933) no Hoare annotation was computed. [2020-10-29 11:50:30,311 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 922 933) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= |old(~waterLevel~0)| 2)) .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= |old(~waterLevel~0)| 1)) .cse1))) [2020-10-29 11:50:30,311 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2020-10-29 11:50:30,311 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-29 11:50:30,311 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2020-10-29 11:50:30,311 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2020-10-29 11:50:30,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 11:50:30 BoogieIcfgContainer [2020-10-29 11:50:30,332 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 11:50:30,333 INFO L168 Benchmark]: Toolchain (without parser) took 187087.90 ms. Allocated memory was 151.0 MB in the beginning and 1.0 GB in the end (delta: 878.7 MB). Free memory was 133.3 MB in the beginning and 599.2 MB in the end (delta: -465.9 MB). Peak memory consumption was 681.1 MB. Max. memory is 8.0 GB. [2020-10-29 11:50:30,334 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 151.0 MB. Free memory was 123.8 MB in the beginning and 123.8 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 11:50:30,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.71 ms. Allocated memory is still 151.0 MB. Free memory was 132.6 MB in the beginning and 124.2 MB in the end (delta: 8.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 8.0 GB. [2020-10-29 11:50:30,334 INFO L168 Benchmark]: Boogie Preprocessor took 110.79 ms. Allocated memory is still 151.0 MB. Free memory was 124.2 MB in the beginning and 120.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-29 11:50:30,335 INFO L168 Benchmark]: RCFGBuilder took 1588.70 ms. Allocated memory is still 151.0 MB. Free memory was 120.4 MB in the beginning and 89.6 MB in the end (delta: 30.9 MB). Peak memory consumption was 53.8 MB. Max. memory is 8.0 GB. [2020-10-29 11:50:30,335 INFO L168 Benchmark]: TraceAbstraction took 184710.47 ms. Allocated memory was 151.0 MB in the beginning and 1.0 GB in the end (delta: 878.7 MB). Free memory was 89.0 MB in the beginning and 599.2 MB in the end (delta: -510.2 MB). Peak memory consumption was 636.0 MB. Max. memory is 8.0 GB. [2020-10-29 11:50:30,337 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 151.0 MB. Free memory was 123.8 MB in the beginning and 123.8 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 664.71 ms. Allocated memory is still 151.0 MB. Free memory was 132.6 MB in the beginning and 124.2 MB in the end (delta: 8.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 110.79 ms. Allocated memory is still 151.0 MB. Free memory was 124.2 MB in the beginning and 120.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1588.70 ms. Allocated memory is still 151.0 MB. Free memory was 120.4 MB in the beginning and 89.6 MB in the end (delta: 30.9 MB). Peak memory consumption was 53.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 184710.47 ms. Allocated memory was 151.0 MB in the beginning and 1.0 GB in the end (delta: 878.7 MB). Free memory was 89.0 MB in the beginning and 599.2 MB in the end (delta: -510.2 MB). Peak memory consumption was 636.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 846]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 839]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 885]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 892]: 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: 457]: Loop Invariant Derived loop invariant: ((((!(\old(waterLevel) <= 2) || ((waterLevel + 1 <= \old(waterLevel) && pumpRunning == 0) && 0 <= waterLevel)) || !(2 <= \old(waterLevel))) || !(1 == systemActive)) || (2 <= waterLevel && waterLevel <= 2)) && ((((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(waterLevel) <= 1)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: (((!(\old(systemActive) == 1) || !(\old(waterLevel) == 1)) || ((1 == systemActive && waterLevel <= 2) && \old(waterLevel) + 1 <= waterLevel)) || ((waterLevel <= 1 && 1 == systemActive) && pumpRunning == 0)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: (((!(\old(systemActive) == 1) || !(\old(waterLevel) == 1)) || ((1 == systemActive && waterLevel <= 2) && \old(waterLevel) + 1 <= waterLevel)) || (((waterLevel <= 1 && 1 == systemActive) && pumpRunning == 0) && \old(waterLevel) <= waterLevel + 1)) || !(\old(pumpRunning) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 268 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 129.9s, OverallIterations: 7, TraceHistogramMax: 3, AutomataDifference: 84.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 54.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1572 SDtfs, 6093 SDslu, 3474 SDs, 0 SdLazy, 18748 SolverSat, 5249 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 31.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 643 GetRequests, 377 SyntacticMatches, 6 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3571 ImplicationChecksByTransitivity, 47.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1542occurred 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: 1.6s AutomataMinimizationTime, 7 MinimizatonAttempts, 818 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 2930 PreInvPairs, 3325 NumberOfFragments, 2055 HoareAnnotationTreeSize, 2930 FomulaSimplifications, 2146087 FormulaSimplificationTreeSizeReduction, 20.6s HoareSimplificationTime, 72 FomulaSimplificationsInter, 167207 FormulaSimplificationTreeSizeReductionInter, 33.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 42.6s InterpolantComputationTime, 953 NumberOfCodeBlocks, 953 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 946 ConstructedInterpolants, 0 QuantifiedInterpolants, 534280 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 4 PerfectInterpolantSequences, 239/289 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...