/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product38.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:27:55,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:27:55,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:27:55,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:27:55,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:27:55,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:27:55,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:27:55,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:27:55,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:27:55,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:27:55,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:27:55,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:27:55,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:27:55,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:27:55,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:27:55,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:27:55,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:27:55,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:27:55,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:27:56,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:27:56,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:27:56,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:27:56,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:27:56,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:27:56,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:27:56,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:27:56,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:27:56,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:27:56,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:27:56,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:27:56,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:27:56,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:27:56,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:27:56,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:27:56,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:27:56,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:27:56,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:27:56,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:27:56,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:27:56,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:27:56,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:27:56,051 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 03:27:56,077 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:27:56,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:27:56,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:27:56,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:27:56,080 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:27:56,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:27:56,080 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:27:56,081 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:27:56,081 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:27:56,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:27:56,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:27:56,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:27:56,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:27:56,082 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:27:56,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:27:56,082 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:27:56,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:27:56,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:27:56,083 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:27:56,083 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:27:56,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:27:56,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:27:56,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:27:56,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:27:56,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:27:56,084 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:27:56,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:27:56,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:27:56,085 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:27:56,085 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:27:56,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:27:56,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:27:56,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:27:56,481 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:27:56,482 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:27:56,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product38.cil.c [2020-10-27 03:27:56,577 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c1533f9b9/8b2c79f1f9d34bdab80d0d8034b860e9/FLAG2d4958268 [2020-10-27 03:27:57,290 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:27:57,291 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product38.cil.c [2020-10-27 03:27:57,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c1533f9b9/8b2c79f1f9d34bdab80d0d8034b860e9/FLAG2d4958268 [2020-10-27 03:27:57,515 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c1533f9b9/8b2c79f1f9d34bdab80d0d8034b860e9 [2020-10-27 03:27:57,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:27:57,526 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:27:57,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:27:57,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:27:57,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:27:57,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:27:57" (1/1) ... [2020-10-27 03:27:57,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db028ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:57, skipping insertion in model container [2020-10-27 03:27:57,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:27:57" (1/1) ... [2020-10-27 03:27:57,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:27:57,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:27:57,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:27:57,945 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:27:58,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:27:58,135 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:27:58,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:58 WrapperNode [2020-10-27 03:27:58,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:27:58,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:27:58,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:27:58,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:27:58,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:58" (1/1) ... [2020-10-27 03:27:58,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:58" (1/1) ... [2020-10-27 03:27:58,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:58" (1/1) ... [2020-10-27 03:27:58,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:58" (1/1) ... [2020-10-27 03:27:58,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:58" (1/1) ... [2020-10-27 03:27:58,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:58" (1/1) ... [2020-10-27 03:27:58,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:58" (1/1) ... [2020-10-27 03:27:58,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:27:58,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:27:58,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:27:58,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:27:58,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:58" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:27:58,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:27:58,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:27:58,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:27:58,325 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:27:58,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:27:58,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 03:27:58,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 03:27:58,325 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:27:58,325 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:27:58,326 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:27:58,326 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:27:58,326 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:27:58,326 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 03:27:58,326 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-10-27 03:27:58,326 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:27:58,326 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:27:58,327 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:27:58,327 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:27:58,327 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:27:58,327 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:27:58,327 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-10-27 03:27:58,327 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 03:27:58,327 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:27:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:27:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:27:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:27:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:27:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:27:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:27:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:27:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:27:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:27:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:27:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:27:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-10-27 03:27:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:27:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:27:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:27:58,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:27:58,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:27:58,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:27:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:27:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:27:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:27:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:27:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:27:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:27:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:27:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:27:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:27:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 03:27:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 03:27:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:27:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:27:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:27:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:27:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:27:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:27:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-10-27 03:27:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:27:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:27:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:27:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:27:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 03:27:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:27:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 03:27:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-10-27 03:27:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-10-27 03:27:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:27:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:27:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:27:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:27:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:27:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:27:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:27:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:27:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:27:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:27:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:27:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:27:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:27:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:27:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:27:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:27:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:27:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:27:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:27:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:27:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:27:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:27:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:27:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:27:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:27:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:27:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:27:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:27:59,527 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:27:59,528 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:27:59,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:27:59 BoogieIcfgContainer [2020-10-27 03:27:59,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:27:59,532 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:27:59,532 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:27:59,536 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:27:59,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:27:57" (1/3) ... [2020-10-27 03:27:59,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a15a391 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:27:59, skipping insertion in model container [2020-10-27 03:27:59,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:58" (2/3) ... [2020-10-27 03:27:59,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a15a391 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:27:59, skipping insertion in model container [2020-10-27 03:27:59,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:27:59" (3/3) ... [2020-10-27 03:27:59,539 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product38.cil.c [2020-10-27 03:27:59,552 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:27:59,558 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:27:59,573 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:27:59,603 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:27:59,604 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:27:59,604 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:27:59,604 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:27:59,604 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:27:59,604 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:27:59,604 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:27:59,605 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:27:59,629 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states. [2020-10-27 03:27:59,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 03:27:59,640 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:27:59,641 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:27:59,642 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:27:59,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:27:59,649 INFO L82 PathProgramCache]: Analyzing trace with hash 1529055614, now seen corresponding path program 1 times [2020-10-27 03:27:59,659 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:27:59,659 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [317966481] [2020-10-27 03:27:59,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:27:59,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:00,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:00,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:00,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:02,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:02,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:05,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:05,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 03:28:05,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:28:05,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-27 03:28:05,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:05,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 03:28:05,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:28:05,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-27 03:28:05,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 9 [2020-10-27 03:28:05,525 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:28:05,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:28:05,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:05,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:05,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:05,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:05,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:05,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-27 03:28:05,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:05,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:05,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:05,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:28:05,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:05,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:28:05,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:05,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:05,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:05,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:28:05,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:05,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:28:05,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:05,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:05,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:05,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:28:05,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:28:05,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:28:05,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:05,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:05,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:05,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:28:05,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:05,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:28:05,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:05,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:05,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:05,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:28:05,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:05,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:28:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:05,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:05,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:05,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:05,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:05,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:28:05,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:05,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:05,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:05,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:28:05,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:05,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:28:05,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:05,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:05,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:05,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:28:05,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:05,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:28:05,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:05,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:05,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:05,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:28:05,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:05,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:28:05,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:05,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:05,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:05,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:05,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:05,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:28:05,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:05,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:05,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:05,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:28:05,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:05,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 03:28:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:05,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:05,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:05,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:05,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:05,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:28:05,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:05,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:28:05,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:05,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:28:05,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:05,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 03:28:05,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:05,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:05,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:05,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:05,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:05,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:28:05,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:05,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:05,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:28:05,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:05,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:05,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:28:05,870 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [317966481] [2020-10-27 03:28:05,873 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:28:05,874 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 03:28:05,875 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381496103] [2020-10-27 03:28:05,883 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:28:05,884 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:28:05,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:28:05,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:28:05,906 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 8 states. [2020-10-27 03:28:06,541 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:28:07,650 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:28:08,034 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:28:08,368 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-27 03:28:08,966 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:28:10,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:28:10,521 INFO L93 Difference]: Finished difference Result 424 states and 563 transitions. [2020-10-27 03:28:10,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-27 03:28:10,526 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-27 03:28:10,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:28:10,550 INFO L225 Difference]: With dead ends: 424 [2020-10-27 03:28:10,550 INFO L226 Difference]: Without dead ends: 268 [2020-10-27 03:28:10,561 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2020-10-27 03:28:10,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2020-10-27 03:28:10,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 218. [2020-10-27 03:28:10,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2020-10-27 03:28:10,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 259 transitions. [2020-10-27 03:28:10,725 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 259 transitions. Word has length 52 [2020-10-27 03:28:10,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:28:10,726 INFO L481 AbstractCegarLoop]: Abstraction has 218 states and 259 transitions. [2020-10-27 03:28:10,726 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:28:10,726 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 259 transitions. [2020-10-27 03:28:10,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-10-27 03:28:10,731 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:28:10,731 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:28:10,732 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:28:10,732 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:28:10,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:28:10,733 INFO L82 PathProgramCache]: Analyzing trace with hash -1313078829, now seen corresponding path program 1 times [2020-10-27 03:28:10,733 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:28:10,733 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [115946334] [2020-10-27 03:28:10,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:28:10,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:10,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:11,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:11,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:12,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:15,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:15,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-27 03:28:15,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:28:15,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-27 03:28:15,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:15,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-27 03:28:15,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:28:15,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 83 [2020-10-27 03:28:15,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:16,127 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:28:16,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:28:16,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:16,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:16,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:16,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:16,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:16,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-27 03:28:16,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:16,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:16,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:16,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:28:16,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:16,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:28:16,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:16,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:16,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:16,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:28:16,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:16,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:28:16,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:16,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:16,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:16,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:28:16,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:16,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:28:16,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:16,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:16,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:16,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:28:16,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:16,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:28:16,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:16,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:16,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:16,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:28:16,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:16,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:28:16,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:16,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:16,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:16,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:16,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:16,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:28:16,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:16,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:16,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:16,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:28:16,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:16,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:28:16,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:16,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:16,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:16,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:28:16,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:16,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:28:16,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:16,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:16,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:16,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:28:16,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:16,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:28:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:16,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:16,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:16,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:16,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:16,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:28:16,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:16,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:16,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:16,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:28:16,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:16,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-27 03:28:16,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:16,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:16,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:16,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:16,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:16,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:28:16,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:16,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:16,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:16,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:28:16,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:16,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-27 03:28:16,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:16,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:16,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:16,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:16,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:16,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:28:16,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:16,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:16,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:16,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:28:16,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:16,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-27 03:28:16,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:16,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:16,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:16,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:16,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:16,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:28:16,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:16,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:28:16,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:16,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:28:16,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:16,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:28:16,438 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [115946334] [2020-10-27 03:28:16,438 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:28:16,439 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 03:28:16,440 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721694781] [2020-10-27 03:28:16,442 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 03:28:16,442 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:28:16,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 03:28:16,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-27 03:28:16,443 INFO L87 Difference]: Start difference. First operand 218 states and 259 transitions. Second operand 9 states. [2020-10-27 03:28:17,050 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:28:18,153 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 03:28:18,496 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:28:18,812 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:28:19,530 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 03:28:20,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:28:20,700 INFO L93 Difference]: Finished difference Result 605 states and 805 transitions. [2020-10-27 03:28:20,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-27 03:28:20,706 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-10-27 03:28:20,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:28:20,713 INFO L225 Difference]: With dead ends: 605 [2020-10-27 03:28:20,714 INFO L226 Difference]: Without dead ends: 415 [2020-10-27 03:28:20,716 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-10-27 03:28:20,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2020-10-27 03:28:20,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 339. [2020-10-27 03:28:20,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 339 states. [2020-10-27 03:28:20,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 410 transitions. [2020-10-27 03:28:20,858 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 410 transitions. Word has length 62 [2020-10-27 03:28:20,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:28:20,859 INFO L481 AbstractCegarLoop]: Abstraction has 339 states and 410 transitions. [2020-10-27 03:28:20,859 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 03:28:20,859 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 410 transitions. [2020-10-27 03:28:20,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-10-27 03:28:20,873 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:28:20,873 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:28:20,873 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 03:28:20,873 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:28:20,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:28:20,874 INFO L82 PathProgramCache]: Analyzing trace with hash -453562441, now seen corresponding path program 1 times [2020-10-27 03:28:20,874 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:28:20,874 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1594020547] [2020-10-27 03:28:20,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:28:20,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:20,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:21,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:22,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:22,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 134 [2020-10-27 03:28:22,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:28:22,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1734 [2020-10-27 03:28:22,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:22,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:28:22,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-27 03:28:22,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-27 03:28:22,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:22,967 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:28:22,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:28:22,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:22,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:23,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:23,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:23,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:23,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-27 03:28:23,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:23,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:23,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:23,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:23,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:28:23,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:28:23,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:23,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:23,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:23,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:28:23,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:23,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:23,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:23,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:23,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:23,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:23,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:28:23,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:28:23,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:23,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:23,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:23,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:28:23,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:23,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:23,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:23,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:23,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:23,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:23,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:23,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:28:23,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:23,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:23,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:23,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:23,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:23,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:23,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:23,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:23,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:23,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:23,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:23,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:28:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:23,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:23,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:23,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:28:23,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:23,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:23,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:23,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:23,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:23,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:23,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 03:28:23,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:28:23,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:23,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:23,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:23,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:23,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:23,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:28:23,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:23,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:23,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:23,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:28:23,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:23,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-27 03:28:23,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:23,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:23,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:23,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:23,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:23,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:28:23,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:23,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:23,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:23,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:28:23,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:23,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 03:28:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:23,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:23,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:23,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:23,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:28:23,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:28:23,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-27 03:28:23,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:23,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:23,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:23,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-27 03:28:23,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:28:23,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:28:23,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:23,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:23,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:23,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:23,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:28:23,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:28:23,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 03:28:23,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:23,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:23,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:23,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:23,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:23,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:28:23,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:23,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:23,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:23,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:28:23,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:23,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:28:23,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:23,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:23,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:23,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:23,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:23,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:28:23,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:23,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:23,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:23,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:28:23,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:23,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:28:23,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:23,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:23,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:23,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:23,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:23,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:28:23,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:23,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:23,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:23,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:23,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:23,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:28:23,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:23,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:23,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:23,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:23,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:23,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-27 03:28:23,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:23,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:23,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:23,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:23,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:23,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:28:23,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:23,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:23,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:23,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:28:23,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:23,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-27 03:28:23,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:23,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:23,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:23,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:23,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:23,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:28:23,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:23,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:23,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:23,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:28:23,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-27 03:28:23,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:28:23,262 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1594020547] [2020-10-27 03:28:23,263 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:28:23,263 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 03:28:23,263 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422975953] [2020-10-27 03:28:23,264 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 03:28:23,264 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:28:23,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 03:28:23,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-27 03:28:23,265 INFO L87 Difference]: Start difference. First operand 339 states and 410 transitions. Second operand 7 states. [2020-10-27 03:28:23,744 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:28:26,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:28:26,294 INFO L93 Difference]: Finished difference Result 842 states and 1197 transitions. [2020-10-27 03:28:26,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-27 03:28:26,295 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 90 [2020-10-27 03:28:26,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:28:26,304 INFO L225 Difference]: With dead ends: 842 [2020-10-27 03:28:26,304 INFO L226 Difference]: Without dead ends: 838 [2020-10-27 03:28:26,305 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=100, Invalid=206, Unknown=0, NotChecked=0, Total=306 [2020-10-27 03:28:26,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 838 states. [2020-10-27 03:28:26,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 838 to 606. [2020-10-27 03:28:26,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 606 states. [2020-10-27 03:28:26,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 606 states and 758 transitions. [2020-10-27 03:28:26,522 INFO L78 Accepts]: Start accepts. Automaton has 606 states and 758 transitions. Word has length 90 [2020-10-27 03:28:26,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:28:26,522 INFO L481 AbstractCegarLoop]: Abstraction has 606 states and 758 transitions. [2020-10-27 03:28:26,523 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 03:28:26,523 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 758 transitions. [2020-10-27 03:28:26,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-10-27 03:28:26,534 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:28:26,535 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:28:26,535 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 03:28:26,536 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:28:26,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:28:26,536 INFO L82 PathProgramCache]: Analyzing trace with hash -73836693, now seen corresponding path program 1 times [2020-10-27 03:28:26,537 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:28:26,537 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1765370464] [2020-10-27 03:28:26,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:28:26,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:26,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:26,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:26,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:26,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:27,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:31,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:31,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 176 [2020-10-27 03:28:31,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:28:31,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 03:28:31,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:31,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:28:31,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:28:31,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 143 [2020-10-27 03:28:31,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:31,900 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:28:31,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:28:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:31,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:31,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:31,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:31,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:31,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-27 03:28:31,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:31,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:31,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:31,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:28:31,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:28:32,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:28:32,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:32,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:32,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:32,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:28:32,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:32,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:32,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:32,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:32,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:32,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:28:32,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:32,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:28:32,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:32,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:32,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:32,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:28:32,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:32,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:32,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:32,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:32,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:32,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:28:32,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:32,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:28:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:32,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:32,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:32,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:32,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:32,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:28:32,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:32,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:32,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:32,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:28:32,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:32,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:28:32,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:32,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:32,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:32,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:28:32,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:32,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:32,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:32,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:32,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:32,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:28:32,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:32,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:28:32,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:32,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:32,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:32,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:32,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:32,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:32,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:32,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:32,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:32,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:28:32,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:32,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-27 03:28:32,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:32,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:32,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:32,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:32,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:32,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:32,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:32,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:32,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:32,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:28:32,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:32,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 03:28:32,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:32,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:32,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:32,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:32,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-27 03:28:32,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:28:32,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-27 03:28:32,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:32,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:32,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:32,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-27 03:28:32,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:32,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:28:32,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:32,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:32,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:32,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:32,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:28:32,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:28:32,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 03:28:32,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:32,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:32,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:32,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:32,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:28:32,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:28:32,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:32,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:32,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:32,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:32,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:28:32,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:28:32,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 03:28:32,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:32,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:32,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:32,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:32,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:32,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:28:32,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:32,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:32,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:32,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:28:32,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:32,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:28:32,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:32,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:32,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:32,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:32,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:32,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:28:32,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:32,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:32,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:32,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:28:32,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:32,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:32,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:32,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:32,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:32,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:32,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:32,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:28:32,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:32,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:32,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:32,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:32,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:32,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:32,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:32,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:32,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:32,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:32,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:32,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 03:28:32,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:32,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:32,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:32,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 03:28:32,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:32,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:28:32,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:32,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:32,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:32,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:32,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:32,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:28:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:32,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:32,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:32,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:32,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:32,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:32,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:32,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:32,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:32,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:32,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:32,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 03:28:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:32,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:32,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:32,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:32,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:32,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:32,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:32,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:32,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:32,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:32,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:32,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-27 03:28:32,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:32,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:32,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:32,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:32,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:32,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:28:32,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:32,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:32,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:32,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:28:32,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:32,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 03:28:32,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:32,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:32,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:32,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:32,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:32,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:32,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:32,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:32,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:28:32,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:32,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:32,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-27 03:28:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:32,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:32,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:32,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:32,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:32,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:32,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:32,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:32,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:28:32,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:32,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:32,307 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-27 03:28:32,307 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1765370464] [2020-10-27 03:28:32,307 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:28:32,308 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-27 03:28:32,308 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242220955] [2020-10-27 03:28:32,308 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 03:28:32,309 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:28:32,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 03:28:32,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-10-27 03:28:32,310 INFO L87 Difference]: Start difference. First operand 606 states and 758 transitions. Second operand 9 states. [2020-10-27 03:28:32,849 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:28:35,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:28:35,355 INFO L93 Difference]: Finished difference Result 1555 states and 2319 transitions. [2020-10-27 03:28:35,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-27 03:28:35,355 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 120 [2020-10-27 03:28:35,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:28:35,365 INFO L225 Difference]: With dead ends: 1555 [2020-10-27 03:28:35,365 INFO L226 Difference]: Without dead ends: 977 [2020-10-27 03:28:35,369 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=133, Invalid=329, Unknown=0, NotChecked=0, Total=462 [2020-10-27 03:28:35,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 977 states. [2020-10-27 03:28:35,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 977 to 610. [2020-10-27 03:28:35,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 610 states. [2020-10-27 03:28:35,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 610 states and 756 transitions. [2020-10-27 03:28:35,545 INFO L78 Accepts]: Start accepts. Automaton has 610 states and 756 transitions. Word has length 120 [2020-10-27 03:28:35,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:28:35,548 INFO L481 AbstractCegarLoop]: Abstraction has 610 states and 756 transitions. [2020-10-27 03:28:35,548 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 03:28:35,548 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 756 transitions. [2020-10-27 03:28:35,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-10-27 03:28:35,554 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:28:35,555 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:28:35,555 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 03:28:35,555 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:28:35,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:28:35,556 INFO L82 PathProgramCache]: Analyzing trace with hash -1163911659, now seen corresponding path program 1 times [2020-10-27 03:28:35,556 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:28:35,556 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [414482078] [2020-10-27 03:28:35,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:28:35,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:35,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:35,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:35,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:35,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:36,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:36,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:36,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:37,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:37,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:38,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:40,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:40,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 270 [2020-10-27 03:28:40,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 03:28:40,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-27 03:28:40,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:40,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:40,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-27 03:28:40,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 76 [2020-10-27 03:28:40,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:41,049 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:28:41,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:28:41,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:41,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-27 03:28:41,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:41,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:41,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:41,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:41,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:28:41,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:28:41,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:41,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:41,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:41,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:41,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:41,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:28:41,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:28:41,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:41,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:41,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:41,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:41,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:28:41,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:28:41,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:41,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:41,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:41,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:41,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:41,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:28:41,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:28:41,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:28:41,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:41,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:41,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:41,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:41,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:28:41,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:28:41,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:41,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:41,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:41,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:41,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:41,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:28:41,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-27 03:28:41,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:41,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:28:41,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:41,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:41,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:28:41,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:28:41,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 03:28:41,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-27 03:28:41,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 03:28:41,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:41,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:41,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-10-27 03:28:41,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:28:41,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:28:41,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-27 03:28:41,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:28:41,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:41,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:41,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:41,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:28:41,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:28:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-27 03:28:41,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:28:41,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:41,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:41,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:41,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:28:41,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:28:41,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:28:41,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:28:41,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:41,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:41,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:41,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:28:41,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:28:41,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:28:41,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:41,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:41,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:41,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:41,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:28:41,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:28:41,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:28:41,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:41,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:41,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:41,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:41,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:28:41,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-27 03:28:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:28:41,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:28:41,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:41,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:41,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:41,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:41,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:28:41,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:41,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:28:41,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:41,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:41,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:41,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:41,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-27 03:28:41,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-27 03:28:41,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:28:41,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-27 03:28:41,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:28:41,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-27 03:28:41,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:28:41,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:41,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:28:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:28:41,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 03:28:41,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:28:41,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-27 03:28:41,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:28:41,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:41,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:28:41,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:28:41,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 03:28:41,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:28:41,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-27 03:28:41,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:28:41,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:41,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:28:41,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:28:41,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-27 03:28:41,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:28:41,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:41,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 03:28:41,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:41,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:28:41,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:28:41,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:41,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:41,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:41,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:41,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:41,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:28:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:41,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:41,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:41,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:28:41,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:41,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:41,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 03:28:41,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 03:28:41,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:28:41,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:41,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-27 03:28:41,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:41,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:41,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:28:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:41,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:41,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:41,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:41,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:41,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:41,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 03:28:41,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:41,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:41,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:41,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:41,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:41,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:41,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 03:28:41,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:28:41,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:28:41,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-27 03:28:41,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:28:41,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-27 03:28:41,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:28:41,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:41,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:28:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:28:41,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 03:28:41,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:28:41,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-27 03:28:41,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:28:41,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:41,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:28:41,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:28:41,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 03:28:41,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:28:41,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:41,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 03:28:41,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:41,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:28:41,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:28:41,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:41,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:41,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:41,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:41,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:41,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:28:41,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:41,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:28:41,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:41,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:28:41,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:41,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:41,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-27 03:28:41,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:41,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:28:41,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:41,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:28:41,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:41,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:41,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-27 03:28:41,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:41,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:41,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:41,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:41,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:41,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:41,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:41,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:41,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:28:41,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:41,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:41,796 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2020-10-27 03:28:41,796 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [414482078] [2020-10-27 03:28:41,797 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:28:41,797 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-27 03:28:41,797 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845693359] [2020-10-27 03:28:41,798 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 03:28:41,798 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:28:41,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 03:28:41,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-10-27 03:28:41,799 INFO L87 Difference]: Start difference. First operand 610 states and 756 transitions. Second operand 12 states. [2020-10-27 03:28:42,755 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 03:28:43,634 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 03:28:43,951 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 03:28:44,283 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 03:28:44,616 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 03:28:46,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:28:46,195 INFO L93 Difference]: Finished difference Result 1328 states and 1756 transitions. [2020-10-27 03:28:46,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-27 03:28:46,195 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 190 [2020-10-27 03:28:46,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:28:46,201 INFO L225 Difference]: With dead ends: 1328 [2020-10-27 03:28:46,201 INFO L226 Difference]: Without dead ends: 746 [2020-10-27 03:28:46,204 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 70 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=184, Invalid=572, Unknown=0, NotChecked=0, Total=756 [2020-10-27 03:28:46,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 746 states. [2020-10-27 03:28:46,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 746 to 603. [2020-10-27 03:28:46,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 603 states. [2020-10-27 03:28:46,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 603 states and 720 transitions. [2020-10-27 03:28:46,346 INFO L78 Accepts]: Start accepts. Automaton has 603 states and 720 transitions. Word has length 190 [2020-10-27 03:28:46,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:28:46,346 INFO L481 AbstractCegarLoop]: Abstraction has 603 states and 720 transitions. [2020-10-27 03:28:46,347 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 03:28:46,347 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 720 transitions. [2020-10-27 03:28:46,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-10-27 03:28:46,351 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:28:46,351 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:28:46,352 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-27 03:28:46,352 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:28:46,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:28:46,352 INFO L82 PathProgramCache]: Analyzing trace with hash 492916290, now seen corresponding path program 1 times [2020-10-27 03:28:46,353 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:28:46,353 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1498670685] [2020-10-27 03:28:46,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:28:46,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:46,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:46,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:46,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:49,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:51,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:51,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 213 [2020-10-27 03:28:51,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:28:51,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-27 03:28:51,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:51,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:28:51,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 57 [2020-10-27 03:28:51,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 114 [2020-10-27 03:28:51,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:51,692 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:28:51,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:28:51,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:51,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:51,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:51,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:51,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:51,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-27 03:28:51,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:51,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:51,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:51,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:51,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:28:51,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:28:51,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:51,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:51,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:51,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:28:51,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:51,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:51,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:51,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:51,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:51,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:51,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:28:51,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:28:51,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:51,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:51,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:51,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:28:51,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:51,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:28:51,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:51,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:51,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:51,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:51,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:51,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:28:51,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:51,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:51,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:51,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:51,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:51,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:28:51,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:51,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:51,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:51,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:51,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:51,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:28:51,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:51,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:51,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:51,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:28:51,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:51,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:28:51,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:51,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:51,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:51,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:51,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:51,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:28:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:51,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:51,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:51,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:51,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:51,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:51,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:51,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:51,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:51,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:51,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 03:28:51,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-27 03:28:51,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:51,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:51,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:51,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:51,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:51,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:28:51,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:51,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:51,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:51,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:28:51,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:28:51,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 03:28:51,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:51,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:51,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:51,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:51,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-27 03:28:51,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:28:51,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-27 03:28:51,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:51,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:51,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:51,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-27 03:28:51,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:28:51,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:28:51,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:51,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:51,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:52,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:52,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:28:52,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:28:52,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 03:28:52,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:52,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:52,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:52,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:52,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:52,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:28:52,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:52,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:52,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:52,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:52,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:28:52,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:28:52,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 03:28:52,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:52,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:52,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:52,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:52,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:28:52,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:28:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:52,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:52,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:52,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:52,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:28:52,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:28:52,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 03:28:52,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:52,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:52,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:52,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:52,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:52,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:28:52,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:52,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:52,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:52,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:28:52,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:52,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:52,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:52,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:52,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:52,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:52,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:52,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:28:52,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:52,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:52,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:52,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:52,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:52,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:52,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:52,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:52,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:52,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:52,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:52,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 03:28:52,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:52,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:52,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:52,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 03:28:52,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:52,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:28:52,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:52,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:52,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:52,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:52,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:52,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:28:52,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:52,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:52,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:52,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:52,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:52,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:52,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:52,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:52,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:52,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:52,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:52,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 03:28:52,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:52,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:52,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:52,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:52,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:52,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:28:52,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:52,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:52,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:52,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:52,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:52,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 03:28:52,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:52,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:52,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:52,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:52,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:52,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:28:52,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:52,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:52,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:52,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:28:52,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:52,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-27 03:28:52,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:52,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:52,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:52,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-27 03:28:52,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:52,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 03:28:52,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:52,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:28:52,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 03:28:52,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 03:28:52,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:52,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:28:52,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:52,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:52,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:52,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:28:52,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:52,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:28:52,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:52,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:28:52,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:52,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 03:28:52,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:52,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:28:52,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:52,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:52,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:52,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:52,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:52,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:28:52,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:52,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 03:28:52,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:52,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:28:52,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:52,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 03:28:52,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:52,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:52,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:52,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:28:52,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:52,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:28:52,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:52,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:28:52,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:52,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 03:28:52,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:52,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:28:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:52,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:52,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:52,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:28:52,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:52,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:28:52,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:52,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:52,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:28:52,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:52,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:52,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-27 03:28:52,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:52,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:52,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:52,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:52,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:52,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:52,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:52,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:52,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:28:52,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:52,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:52,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-27 03:28:52,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:28:52,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:28:52,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:28:52,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:28:52,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:28:52,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:28:52,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:28:52,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:28:52,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:28:52,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:28:52,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:28:52,332 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-27 03:28:52,332 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1498670685] [2020-10-27 03:28:52,334 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:28:52,334 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-27 03:28:52,334 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85862649] [2020-10-27 03:28:52,336 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-27 03:28:52,336 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:28:52,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-27 03:28:52,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2020-10-27 03:28:52,338 INFO L87 Difference]: Start difference. First operand 603 states and 720 transitions. Second operand 15 states. [2020-10-27 03:28:52,971 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 03:28:53,918 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:28:55,062 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 03:28:55,467 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:28:56,903 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:28:57,229 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:28:57,870 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 209 [2020-10-27 03:28:58,199 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 03:28:58,838 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 209 [2020-10-27 03:28:59,165 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 03:29:00,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:29:00,316 INFO L93 Difference]: Finished difference Result 1449 states and 1957 transitions. [2020-10-27 03:29:00,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2020-10-27 03:29:00,316 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 149 [2020-10-27 03:29:00,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:29:00,323 INFO L225 Difference]: With dead ends: 1449 [2020-10-27 03:29:00,323 INFO L226 Difference]: Without dead ends: 874 [2020-10-27 03:29:00,327 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 739 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=523, Invalid=2027, Unknown=0, NotChecked=0, Total=2550 [2020-10-27 03:29:00,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 874 states. [2020-10-27 03:29:00,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 874 to 581. [2020-10-27 03:29:00,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 581 states. [2020-10-27 03:29:00,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 581 states and 683 transitions. [2020-10-27 03:29:00,475 INFO L78 Accepts]: Start accepts. Automaton has 581 states and 683 transitions. Word has length 149 [2020-10-27 03:29:00,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:29:00,475 INFO L481 AbstractCegarLoop]: Abstraction has 581 states and 683 transitions. [2020-10-27 03:29:00,475 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-27 03:29:00,475 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 683 transitions. [2020-10-27 03:29:00,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-10-27 03:29:00,480 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:29:00,480 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:29:00,480 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-27 03:29:00,481 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:29:00,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:29:00,481 INFO L82 PathProgramCache]: Analyzing trace with hash -236223912, now seen corresponding path program 1 times [2020-10-27 03:29:00,481 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:29:00,482 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [605435900] [2020-10-27 03:29:00,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:29:00,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:00,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:00,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:00,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:00,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:01,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:01,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:02,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:02,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:02,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:05,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:05,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 217 [2020-10-27 03:29:05,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-27 03:29:05,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-27 03:29:05,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:05,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 03:29:05,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:29:05,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 143 [2020-10-27 03:29:05,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:05,833 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:29:05,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:29:05,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:05,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:05,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:05,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:05,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:05,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-27 03:29:05,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:05,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:05,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:05,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:29:05,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:05,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:29:05,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:05,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:05,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:05,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:29:05,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:05,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:29:05,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:05,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:05,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:05,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:29:05,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:05,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:29:05,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:05,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:05,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:05,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:29:05,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:05,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:29:05,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:05,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:05,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:05,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:29:05,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:05,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:29:05,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:05,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:05,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:05,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:05,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:05,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:29:05,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:05,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:05,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:05,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:29:05,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:05,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:29:05,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:05,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:05,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:05,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:29:05,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:05,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:29:05,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:05,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:05,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:05,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:29:05,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:05,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:29:05,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:05,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:05,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:05,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:05,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:05,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:29:05,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:05,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:05,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:05,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:29:05,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:05,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-27 03:29:05,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:05,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:05,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:05,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:05,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:05,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:29:05,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:05,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:05,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:05,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:29:05,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:06,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 03:29:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:06,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:06,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:06,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:06,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-27 03:29:06,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:29:06,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-27 03:29:06,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:06,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:29:06,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 03:29:06,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 70 [2020-10-27 03:29:06,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:06,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:29:06,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:06,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:06,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:06,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:06,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:29:06,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:29:06,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 03:29:06,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:06,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:06,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:06,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-27 03:29:06,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:06,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:29:06,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:06,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:06,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:06,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:06,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:29:06,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:29:06,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 03:29:06,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:06,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:06,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:06,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:06,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:06,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:29:06,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:06,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:06,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:06,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:06,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:29:06,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:29:06,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:29:06,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:06,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:06,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:06,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:06,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:06,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:29:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:06,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:06,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:06,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:29:06,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:06,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:29:06,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:06,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:06,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:06,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:06,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:06,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:29:06,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:06,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:06,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:06,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:06,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:06,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 03:29:06,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:06,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:06,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:06,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:06,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:06,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 03:29:06,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:06,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:06,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:06,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 03:29:06,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:06,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:29:06,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:06,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:06,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:06,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 03:29:06,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:06,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:29:06,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:06,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:06,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:06,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:06,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:06,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:06,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:06,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:06,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:06,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:06,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:06,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 03:29:06,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:06,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:06,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:06,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:06,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:06,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:06,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:06,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:06,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:06,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:06,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:06,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 03:29:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:06,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:06,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:06,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:06,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:06,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:29:06,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:06,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:29:06,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 03:29:06,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:29:06,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:06,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-27 03:29:06,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:06,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:06,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:06,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:06,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:29:06,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:29:06,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 03:29:06,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:06,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:29:06,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 03:29:06,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:29:06,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:06,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:29:06,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:06,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:06,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:06,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:29:06,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:06,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 03:29:06,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:06,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:29:06,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 03:29:06,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:29:06,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:06,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:29:06,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:06,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:06,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:06,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:29:06,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:06,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:29:06,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:06,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:29:06,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 03:29:06,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:29:06,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:06,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:29:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:06,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:06,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:06,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:29:06,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:06,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:29:06,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:06,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 03:29:06,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:06,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:29:06,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:06,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:29:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:06,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:06,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:06,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:06,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:06,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:06,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:06,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:06,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:29:06,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:06,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:29:06,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-27 03:29:06,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:06,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:06,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:06,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:06,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:06,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:06,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:06,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:06,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:29:06,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:06,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:06,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-27 03:29:06,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:06,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:06,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:06,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:06,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:06,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:06,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:06,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:06,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:29:06,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:06,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:06,459 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-10-27 03:29:06,460 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [605435900] [2020-10-27 03:29:06,460 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:29:06,460 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-27 03:29:06,460 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136041515] [2020-10-27 03:29:06,461 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 03:29:06,461 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:29:06,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 03:29:06,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2020-10-27 03:29:06,462 INFO L87 Difference]: Start difference. First operand 581 states and 683 transitions. Second operand 13 states. [2020-10-27 03:29:07,302 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:29:08,450 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:29:08,795 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:29:09,111 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:29:09,390 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 03:29:09,675 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 03:29:09,985 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 03:29:10,296 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 03:29:12,133 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 03:29:12,462 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 03:29:12,778 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 03:29:13,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:29:13,639 INFO L93 Difference]: Finished difference Result 1757 states and 2273 transitions. [2020-10-27 03:29:13,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-27 03:29:13,644 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 153 [2020-10-27 03:29:13,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:29:13,653 INFO L225 Difference]: With dead ends: 1757 [2020-10-27 03:29:13,653 INFO L226 Difference]: Without dead ends: 1204 [2020-10-27 03:29:13,656 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 60 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 335 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=370, Invalid=1036, Unknown=0, NotChecked=0, Total=1406 [2020-10-27 03:29:13,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1204 states. [2020-10-27 03:29:13,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1204 to 912. [2020-10-27 03:29:13,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 912 states. [2020-10-27 03:29:13,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 912 states and 1055 transitions. [2020-10-27 03:29:13,897 INFO L78 Accepts]: Start accepts. Automaton has 912 states and 1055 transitions. Word has length 153 [2020-10-27 03:29:13,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:29:13,897 INFO L481 AbstractCegarLoop]: Abstraction has 912 states and 1055 transitions. [2020-10-27 03:29:13,897 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-27 03:29:13,897 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1055 transitions. [2020-10-27 03:29:13,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-10-27 03:29:13,902 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:29:13,902 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:29:13,902 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-27 03:29:13,903 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:29:13,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:29:13,903 INFO L82 PathProgramCache]: Analyzing trace with hash -1752161504, now seen corresponding path program 1 times [2020-10-27 03:29:13,903 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:29:13,904 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [580433227] [2020-10-27 03:29:13,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:29:13,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:13,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:14,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:14,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:14,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:14,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:14,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:14,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:18,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:18,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 223 [2020-10-27 03:29:18,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 03:29:18,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-27 03:29:18,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:18,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 03:29:18,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 55 [2020-10-27 03:29:18,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 121 [2020-10-27 03:29:18,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,246 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:29:19,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:29:19,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:19,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 03:29:19,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:19,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:19,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:19,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:29:19,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:29:19,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:19,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:19,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:19,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:19,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:29:19,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:29:19,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:19,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:19,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:19,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:19,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:29:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:19,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:29:19,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:19,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:19,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:19,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:29:19,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:29:19,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:19,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:19,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:19,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:19,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:29:19,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:19,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:19,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:19,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:19,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:19,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:29:19,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:19,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:29:19,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:19,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:19,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:29:19,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 03:29:19,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:19,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:29:19,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:19,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:19,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:29:19,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-27 03:29:19,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-27 03:29:19,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 03:29:19,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:29:19,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 03:29:19,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 70 [2020-10-27 03:29:19,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:29:19,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:29:19,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 03:29:19,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:19,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:19,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-27 03:29:19,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:29:19,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:29:19,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:29:19,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:19,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:19,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:19,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:29:19,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:29:19,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:29:19,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:29:19,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:19,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:19,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:19,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:29:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:29:19,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:19,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:19,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:19,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:19,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:29:19,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:19,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:19,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:19,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:19,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:19,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 03:29:19,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 03:29:19,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:29:19,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:19,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:19,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 03:29:19,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:29:19,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:19,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:29:19,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:19,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:19,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:19,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 03:29:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:19,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:19,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:19,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:19,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:19,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 03:29:19,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:19,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:29:19,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:29:19,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 03:29:19,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:29:19,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-27 03:29:19,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:29:19,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:29:19,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:19,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 03:29:19,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 03:29:19,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:29:19,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:29:19,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:29:19,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:19,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:19,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 03:29:19,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:29:19,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:29:19,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:29:19,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:19,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:19,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:29:19,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:29:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:29:19,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:29:19,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:19,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:19,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 03:29:19,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:29:19,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:19,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:29:19,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:19,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:19,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:29:19,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-27 03:29:19,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:19,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:29:19,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:19,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:29:19,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:19,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-27 03:29:19,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:19,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:19,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:19,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:19,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:19,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:29:19,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:19,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:19,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:29:19,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:19,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:19,638 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-10-27 03:29:19,639 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [580433227] [2020-10-27 03:29:19,639 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:29:19,639 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-27 03:29:19,639 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296492381] [2020-10-27 03:29:19,640 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 03:29:19,640 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:29:19,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 03:29:19,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2020-10-27 03:29:19,641 INFO L87 Difference]: Start difference. First operand 912 states and 1055 transitions. Second operand 12 states. [2020-10-27 03:29:20,625 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:29:21,364 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:29:22,104 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:29:25,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:29:25,609 INFO L93 Difference]: Finished difference Result 2148 states and 2816 transitions. [2020-10-27 03:29:25,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-10-27 03:29:25,610 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 157 [2020-10-27 03:29:25,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:29:25,620 INFO L225 Difference]: With dead ends: 2148 [2020-10-27 03:29:25,620 INFO L226 Difference]: Without dead ends: 1392 [2020-10-27 03:29:25,624 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 67 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 547 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=408, Invalid=1484, Unknown=0, NotChecked=0, Total=1892 [2020-10-27 03:29:25,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1392 states. [2020-10-27 03:29:25,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1392 to 1153. [2020-10-27 03:29:25,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1153 states. [2020-10-27 03:29:25,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1153 states and 1317 transitions. [2020-10-27 03:29:25,891 INFO L78 Accepts]: Start accepts. Automaton has 1153 states and 1317 transitions. Word has length 157 [2020-10-27 03:29:25,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:29:25,892 INFO L481 AbstractCegarLoop]: Abstraction has 1153 states and 1317 transitions. [2020-10-27 03:29:25,892 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 03:29:25,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1317 transitions. [2020-10-27 03:29:25,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-10-27 03:29:25,897 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:29:25,897 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:29:25,897 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-27 03:29:25,897 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:29:25,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:29:25,898 INFO L82 PathProgramCache]: Analyzing trace with hash -460974854, now seen corresponding path program 1 times [2020-10-27 03:29:25,898 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:29:25,898 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1487530486] [2020-10-27 03:29:25,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:29:25,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:25,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:26,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:26,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:26,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:26,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:27,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:28,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:28,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 217 [2020-10-27 03:29:28,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 03:29:28,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2571 [2020-10-27 03:29:28,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:28,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:29:28,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 105 [2020-10-27 03:29:28,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-27 03:29:28,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:28,797 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:29:28,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:29:28,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:28,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:28,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:28,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:28,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:28,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 03:29:28,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:28,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:28,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:28,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:28,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:28,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:29:28,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:28,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:28,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:28,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:29:28,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:28,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:28,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:28,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:28,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:28,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:28,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:28,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:29:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:28,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:28,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:28,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:29:28,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:28,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:28,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:28,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:28,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:28,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:28,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:28,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:29:28,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:28,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:28,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:28,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:28,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:28,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:28,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:28,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:28,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:28,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:28,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:28,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:29:28,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:28,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:28,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:28,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:29:28,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:28,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:28,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:28,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:28,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:28,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:28,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:28,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:29:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:28,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:28,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:28,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:28,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:28,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:28,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:28,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:28,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:28,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:28,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:28,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:29:28,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:28,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:28,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:28,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:28,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:28,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:29:28,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:28,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:28,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:28,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:28,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:28,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 03:29:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:28,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:28,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:28,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:28,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:28,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:29:28,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:28,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:28,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:28,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:28,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:28,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-27 03:29:28,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:28,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:28,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:28,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-27 03:29:28,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:28,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 03:29:28,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:28,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:28,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:28,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-27 03:29:28,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:28,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:29:28,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:28,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:28,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:28,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:29:28,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:28,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:29:28,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:28,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:28,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:28,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-27 03:29:28,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:28,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:29:28,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:28,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:28,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:28,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:29:28,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:28,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:29:28,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:28,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:28,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:28,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:29:28,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:28,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:29:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:28,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:28,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:28,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:29:28,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:28,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:29:28,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:28,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:28,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:28,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:28,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:28,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:29:28,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:28,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:28,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:28,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:29:28,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:28,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:28,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:28,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:28,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:28,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:28,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:28,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:29:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:28,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:28,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:28,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:28,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:28,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:29:28,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:28,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:28,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:28,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:29:28,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:28,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 03:29:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:28,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:28,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:28,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 03:29:28,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:28,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:29:28,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:28,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:29:28,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:28,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 03:29:28,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:28,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:29:28,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:28,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:28,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:28,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:28,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:28,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:28,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:28,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:28,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:28,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:28,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:28,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 03:29:28,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:29,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:29,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:29,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:29,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:29,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:29,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:29,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:29,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:29,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:29,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:29,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-27 03:29:29,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:29,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:29,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:29,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:29:29,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:29,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:29:29,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:29,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:29,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 37 [2020-10-27 03:29:29,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:29,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:29,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:29:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:29,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:29,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:29,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:29:29,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:29,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:29:29,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:29,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:29,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:29,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:29,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:29,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:29:29,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:29,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:29,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:29,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:29:29,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:29,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:29:29,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:29,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:29,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:29,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:29,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:29,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:29:29,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:29,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:29,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:29,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:29:29,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:29,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:29,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:29,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:29,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:29,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:29,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:29,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:29:29,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:29,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:29,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:29,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:29,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:29,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:29,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:29,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:29,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:29:29,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:29,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:29,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-27 03:29:29,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:29,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:29,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:29,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:29,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:29,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:29,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:29,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:29,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:29:29,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:29,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:29,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-27 03:29:29,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:29:29,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:29:29,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:29:29,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:29:29,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:29:29,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:29:29,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:29:29,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:29:29,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:29:29,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:29:29,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:29:29,077 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-10-27 03:29:29,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1487530486] [2020-10-27 03:29:29,078 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:29:29,078 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-27 03:29:29,078 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424692599] [2020-10-27 03:29:29,079 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 03:29:29,079 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:29:29,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 03:29:29,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-10-27 03:29:29,080 INFO L87 Difference]: Start difference. First operand 1153 states and 1317 transitions. Second operand 9 states. [2020-10-27 03:29:30,413 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:29:32,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:29:32,273 INFO L93 Difference]: Finished difference Result 2132 states and 2637 transitions. [2020-10-27 03:29:32,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-27 03:29:32,273 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 153 [2020-10-27 03:29:32,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:29:32,275 INFO L225 Difference]: With dead ends: 2132 [2020-10-27 03:29:32,276 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:29:32,282 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 56 SyntacticMatches, 4 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 164 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=205, Invalid=497, Unknown=0, NotChecked=0, Total=702 [2020-10-27 03:29:32,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:29:32,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:29:32,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:29:32,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:29:32,284 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 153 [2020-10-27 03:29:32,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:29:32,284 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:29:32,284 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 03:29:32,284 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:29:32,284 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:29:32,285 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-27 03:29:32,287 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:29:32,551 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 225 [2020-10-27 03:29:33,189 WARN L193 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 232 [2020-10-27 03:29:33,625 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 194 [2020-10-27 03:29:33,734 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 213 [2020-10-27 03:29:33,864 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 213 [2020-10-27 03:29:34,574 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 251 [2020-10-27 03:29:34,785 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 223 [2020-10-27 03:29:34,948 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 227 [2020-10-27 03:29:35,067 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 227 [2020-10-27 03:29:35,651 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 247 [2020-10-27 03:29:35,895 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 247 [2020-10-27 03:29:36,164 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 247 [2020-10-27 03:29:36,779 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 247 [2020-10-27 03:29:37,316 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 194 [2020-10-27 03:29:39,097 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 391 DAG size of output: 349 [2020-10-27 03:29:41,214 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 418 DAG size of output: 373 [2020-10-27 03:29:46,424 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 423 DAG size of output: 378 [2020-10-27 03:29:47,717 WARN L193 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 318 [2020-10-27 03:29:48,524 WARN L193 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 317 [2020-10-27 03:29:52,397 WARN L193 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 279 DAG size of output: 68 [2020-10-27 03:29:53,785 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 195 DAG size of output: 32 [2020-10-27 03:29:54,018 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 1 [2020-10-27 03:29:54,257 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 29 [2020-10-27 03:29:56,256 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 288 DAG size of output: 44 [2020-10-27 03:29:56,475 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 39 [2020-10-27 03:29:56,662 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 1 [2020-10-27 03:29:56,943 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 29 [2020-10-27 03:29:57,132 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 1 [2020-10-27 03:29:57,371 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 29 [2020-10-27 03:29:57,615 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 29 [2020-10-27 03:29:58,327 WARN L193 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 31 [2020-10-27 03:30:00,190 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 194 DAG size of output: 35 [2020-10-27 03:30:00,446 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:30:02,719 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 308 DAG size of output: 48 [2020-10-27 03:30:03,870 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 205 DAG size of output: 38 [2020-10-27 03:30:04,070 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 1 [2020-10-27 03:30:05,476 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 191 DAG size of output: 32 [2020-10-27 03:30:06,186 WARN L193 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 27 [2020-10-27 03:30:07,178 WARN L193 SmtUtils]: Spent 985.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 32 [2020-10-27 03:30:08,271 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 201 DAG size of output: 40 [2020-10-27 03:30:08,494 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 1 [2020-10-27 03:30:10,265 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 188 DAG size of output: 31 [2020-10-27 03:30:12,194 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 205 DAG size of output: 53 [2020-10-27 03:30:13,276 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 197 DAG size of output: 42 [2020-10-27 03:30:14,146 WARN L193 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 31 [2020-10-27 03:30:14,702 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 32 [2020-10-27 03:30:15,422 WARN L193 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 34 [2020-10-27 03:30:15,658 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 29 [2020-10-27 03:30:15,899 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 29 [2020-10-27 03:30:17,763 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 205 DAG size of output: 42 [2020-10-27 03:30:17,949 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 1 [2020-10-27 03:30:18,185 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 29 [2020-10-27 03:30:18,713 WARN L193 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 31 [2020-10-27 03:30:21,070 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 313 DAG size of output: 48 [2020-10-27 03:30:21,304 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 20 [2020-10-27 03:30:21,533 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 1 [2020-10-27 03:30:21,772 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 29 [2020-10-27 03:30:21,991 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 1 [2020-10-27 03:30:23,444 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 187 DAG size of output: 36 [2020-10-27 03:30:25,011 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 259 DAG size of output: 44 [2020-10-27 03:30:25,873 WARN L193 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 34 [2020-10-27 03:30:26,629 WARN L193 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 32 [2020-10-27 03:30:28,106 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 258 DAG size of output: 44 [2020-10-27 03:30:28,342 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 29 [2020-10-27 03:30:28,542 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 15 [2020-10-27 03:30:29,148 WARN L193 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 22 [2020-10-27 03:30:29,358 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 15 [2020-10-27 03:30:30,304 WARN L193 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 35 [2020-10-27 03:30:32,171 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 205 DAG size of output: 42 [2020-10-27 03:30:32,175 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:30:32,176 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:30:32,176 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:30:32,176 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:30:32,176 INFO L274 CegarLoopResult]: For program point L669(lines 669 673) no Hoare annotation was computed. [2020-10-27 03:30:32,176 INFO L274 CegarLoopResult]: For program point L669-1(lines 669 673) no Hoare annotation was computed. [2020-10-27 03:30:32,176 INFO L274 CegarLoopResult]: For program point L664(line 664) no Hoare annotation was computed. [2020-10-27 03:30:32,176 INFO L274 CegarLoopResult]: For program point L663-2(lines 663 684) no Hoare annotation was computed. [2020-10-27 03:30:32,176 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 638 693) no Hoare annotation was computed. [2020-10-27 03:30:32,176 INFO L274 CegarLoopResult]: For program point L685(lines 662 686) no Hoare annotation was computed. [2020-10-27 03:30:32,176 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 638 693) no Hoare annotation was computed. [2020-10-27 03:30:32,177 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 638 693) no Hoare annotation was computed. [2020-10-27 03:30:32,177 INFO L274 CegarLoopResult]: For program point L726(lines 726 730) no Hoare annotation was computed. [2020-10-27 03:30:32,177 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 694 753) no Hoare annotation was computed. [2020-10-27 03:30:32,177 INFO L274 CegarLoopResult]: For program point L726-1(lines 726 730) no Hoare annotation was computed. [2020-10-27 03:30:32,177 INFO L274 CegarLoopResult]: For program point L721(line 721) no Hoare annotation was computed. [2020-10-27 03:30:32,177 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 694 753) no Hoare annotation was computed. [2020-10-27 03:30:32,178 INFO L274 CegarLoopResult]: For program point L720-2(lines 720 745) no Hoare annotation was computed. [2020-10-27 03:30:32,178 INFO L274 CegarLoopResult]: For program point L746(lines 719 747) no Hoare annotation was computed. [2020-10-27 03:30:32,178 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 694 753) no Hoare annotation was computed. [2020-10-27 03:30:32,178 INFO L274 CegarLoopResult]: For program point L739(line 739) no Hoare annotation was computed. [2020-10-27 03:30:32,178 INFO L274 CegarLoopResult]: For program point L739-1(line 739) no Hoare annotation was computed. [2020-10-27 03:30:32,178 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 113 119) the Hoare annotation is: true [2020-10-27 03:30:32,178 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 113 119) no Hoare annotation was computed. [2020-10-27 03:30:32,178 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 120 128) no Hoare annotation was computed. [2020-10-27 03:30:32,179 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 120 128) the Hoare annotation is: true [2020-10-27 03:30:32,179 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 120 128) no Hoare annotation was computed. [2020-10-27 03:30:32,179 INFO L270 CegarLoopResult]: At program point L479(line 479) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:30:32,179 INFO L270 CegarLoopResult]: At program point L479-1(line 479) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:30:32,179 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 467 489) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:30:32,179 INFO L274 CegarLoopResult]: For program point L477(lines 477 484) no Hoare annotation was computed. [2020-10-27 03:30:32,179 INFO L274 CegarLoopResult]: For program point L477-1(lines 477 484) no Hoare annotation was computed. [2020-10-27 03:30:32,179 INFO L274 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed. [2020-10-27 03:30:32,180 INFO L270 CegarLoopResult]: At program point L474(line 474) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:30:32,180 INFO L270 CegarLoopResult]: At program point L473(line 473) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:30:32,180 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 467 489) no Hoare annotation was computed. [2020-10-27 03:30:32,180 INFO L270 CegarLoopResult]: At program point L473-1(line 473) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:30:32,180 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 467 489) no Hoare annotation was computed. [2020-10-27 03:30:32,180 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 425 448) no Hoare annotation was computed. [2020-10-27 03:30:32,180 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 425 448) no Hoare annotation was computed. [2020-10-27 03:30:32,180 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 425 448) no Hoare annotation was computed. [2020-10-27 03:30:32,181 INFO L274 CegarLoopResult]: For program point L443(line 443) no Hoare annotation was computed. [2020-10-27 03:30:32,181 INFO L274 CegarLoopResult]: For program point L442(line 442) no Hoare annotation was computed. [2020-10-27 03:30:32,181 INFO L274 CegarLoopResult]: For program point L441(line 441) no Hoare annotation was computed. [2020-10-27 03:30:32,181 INFO L274 CegarLoopResult]: For program point L440(line 440) no Hoare annotation was computed. [2020-10-27 03:30:32,181 INFO L274 CegarLoopResult]: For program point L439(line 439) no Hoare annotation was computed. [2020-10-27 03:30:32,181 INFO L274 CegarLoopResult]: For program point L438(line 438) no Hoare annotation was computed. [2020-10-27 03:30:32,181 INFO L274 CegarLoopResult]: For program point L437(line 437) no Hoare annotation was computed. [2020-10-27 03:30:32,181 INFO L274 CegarLoopResult]: For program point L436(line 436) no Hoare annotation was computed. [2020-10-27 03:30:32,181 INFO L274 CegarLoopResult]: For program point L435(line 435) no Hoare annotation was computed. [2020-10-27 03:30:32,181 INFO L274 CegarLoopResult]: For program point L434(line 434) no Hoare annotation was computed. [2020-10-27 03:30:32,181 INFO L274 CegarLoopResult]: For program point L433(line 433) no Hoare annotation was computed. [2020-10-27 03:30:32,181 INFO L274 CegarLoopResult]: For program point L432(line 432) no Hoare annotation was computed. [2020-10-27 03:30:32,181 INFO L274 CegarLoopResult]: For program point L431(line 431) no Hoare annotation was computed. [2020-10-27 03:30:32,181 INFO L274 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-10-27 03:30:32,182 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 251 259) no Hoare annotation was computed. [2020-10-27 03:30:32,182 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 251 259) the Hoare annotation is: true [2020-10-27 03:30:32,182 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 251 259) no Hoare annotation was computed. [2020-10-27 03:30:32,182 INFO L274 CegarLoopResult]: For program point L290-1(line 290) no Hoare annotation was computed. [2020-10-27 03:30:32,182 INFO L274 CegarLoopResult]: For program point L279(lines 279 287) no Hoare annotation was computed. [2020-10-27 03:30:32,182 INFO L274 CegarLoopResult]: For program point L279-2(lines 279 287) no Hoare annotation was computed. [2020-10-27 03:30:32,182 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 260 295) no Hoare annotation was computed. [2020-10-27 03:30:32,182 INFO L274 CegarLoopResult]: For program point L267(lines 267 275) no Hoare annotation was computed. [2020-10-27 03:30:32,182 INFO L274 CegarLoopResult]: For program point L267-2(lines 267 275) no Hoare annotation was computed. [2020-10-27 03:30:32,182 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 260 295) no Hoare annotation was computed. [2020-10-27 03:30:32,182 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 260 295) no Hoare annotation was computed. [2020-10-27 03:30:32,182 INFO L274 CegarLoopResult]: For program point L290(line 290) no Hoare annotation was computed. [2020-10-27 03:30:32,182 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 106 112) no Hoare annotation was computed. [2020-10-27 03:30:32,182 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 106 112) the Hoare annotation is: true [2020-10-27 03:30:32,183 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 592 637) no Hoare annotation was computed. [2020-10-27 03:30:32,183 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 592 637) no Hoare annotation was computed. [2020-10-27 03:30:32,183 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 592 637) no Hoare annotation was computed. [2020-10-27 03:30:32,183 INFO L274 CegarLoopResult]: For program point L929(lines 929 930) no Hoare annotation was computed. [2020-10-27 03:30:32,183 INFO L274 CegarLoopResult]: For program point L925(lines 925 932) no Hoare annotation was computed. [2020-10-27 03:30:32,183 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 905 950) no Hoare annotation was computed. [2020-10-27 03:30:32,183 INFO L274 CegarLoopResult]: For program point L919(lines 919 939) no Hoare annotation was computed. [2020-10-27 03:30:32,183 INFO L274 CegarLoopResult]: For program point L919-1(lines 919 939) no Hoare annotation was computed. [2020-10-27 03:30:32,183 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 929 930) no Hoare annotation was computed. [2020-10-27 03:30:32,183 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 936 937) no Hoare annotation was computed. [2020-10-27 03:30:32,183 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 905 950) no Hoare annotation was computed. [2020-10-27 03:30:32,183 INFO L274 CegarLoopResult]: For program point L936(lines 936 937) no Hoare annotation was computed. [2020-10-27 03:30:32,183 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 905 950) no Hoare annotation was computed. [2020-10-27 03:30:32,183 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 456 466) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:30:32,184 INFO L270 CegarLoopResult]: At program point L461(line 461) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:30:32,184 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 456 466) no Hoare annotation was computed. [2020-10-27 03:30:32,184 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 456 466) no Hoare annotation was computed. [2020-10-27 03:30:32,184 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 240 250) the Hoare annotation is: true [2020-10-27 03:30:32,184 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 240 250) no Hoare annotation was computed. [2020-10-27 03:30:32,184 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 240 250) no Hoare annotation was computed. [2020-10-27 03:30:32,184 INFO L277 CegarLoopResult]: At program point L245(line 245) the Hoare annotation is: true [2020-10-27 03:30:32,184 INFO L274 CegarLoopResult]: For program point L245-1(line 245) no Hoare annotation was computed. [2020-10-27 03:30:32,184 INFO L270 CegarLoopResult]: At program point deactivatePumpENTRY(lines 232 239) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (= |old(~pumpRunning~0)| 1))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 0)) .cse1 .cse0 .cse2 .cse3))) [2020-10-27 03:30:32,184 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 232 239) no Hoare annotation was computed. [2020-10-27 03:30:32,185 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 232 239) no Hoare annotation was computed. [2020-10-27 03:30:32,185 INFO L274 CegarLoopResult]: For program point L575(lines 575 581) no Hoare annotation was computed. [2020-10-27 03:30:32,185 INFO L274 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 571 584) no Hoare annotation was computed. [2020-10-27 03:30:32,185 INFO L277 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 571 584) the Hoare annotation is: true [2020-10-27 03:30:32,185 INFO L274 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 571 584) no Hoare annotation was computed. [2020-10-27 03:30:32,185 INFO L270 CegarLoopResult]: At program point L218(line 218) the Hoare annotation is: (let ((.cse0 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= |old(~pumpRunning~0)| 1))) (.cse4 (not (= 1 ~systemActive~0))) (.cse8 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse4 .cse8) (or .cse0 .cse2 .cse6 .cse3 .cse4 .cse5) (or .cse1 .cse7 .cse4 .cse8))) [2020-10-27 03:30:32,185 INFO L274 CegarLoopResult]: For program point L218-1(lines 199 223) no Hoare annotation was computed. [2020-10-27 03:30:32,185 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 199 223) no Hoare annotation was computed. [2020-10-27 03:30:32,185 INFO L270 CegarLoopResult]: At program point L213(line 213) the Hoare annotation is: (let ((.cse0 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= |old(~pumpRunning~0)| 1))) (.cse3 (not (= 1 ~systemActive~0))) (.cse7 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse6 .cse3 .cse7) (or .cse0 .cse2 .cse5 .cse3 .cse4) (or .cse1 .cse6 .cse3 .cse7))) [2020-10-27 03:30:32,186 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 199 223) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= |old(~pumpRunning~0)| 1))) (.cse7 (not (<= ~waterLevel~0 1))) (.cse0 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (= 1 ~systemActive~0))) (.cse5 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse3 .cse4 .cse7) (or .cse8 .cse3 .cse6 .cse4 .cse7) (or .cse0 .cse2 .cse8 .cse3 .cse4 .cse5))) [2020-10-27 03:30:32,186 INFO L270 CegarLoopResult]: At program point L209(line 209) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= |old(~pumpRunning~0)| 1))) (.cse8 (not (<= ~waterLevel~0 1))) (.cse0 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse3 .cse8) (or (and .cse6 (<= 1 processEnvironment_~tmp~2)) .cse1 .cse7 .cse3 .cse8) (or .cse0 .cse2 .cse5 .cse3 .cse4))) [2020-10-27 03:30:32,186 INFO L274 CegarLoopResult]: For program point L207(lines 207 215) no Hoare annotation was computed. [2020-10-27 03:30:32,186 INFO L270 CegarLoopResult]: At program point L205(line 205) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (not (= |old(~pumpRunning~0)| 1))) (.cse7 (not (<= ~waterLevel~0 1))) (.cse0 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse3 .cse7) (or .cse8 .cse6 .cse5 .cse3 .cse7) (or .cse0 .cse2 .cse8 .cse3 .cse4))) [2020-10-27 03:30:32,186 INFO L274 CegarLoopResult]: For program point L205-1(line 205) no Hoare annotation was computed. [2020-10-27 03:30:32,186 INFO L274 CegarLoopResult]: For program point L203(lines 203 220) no Hoare annotation was computed. [2020-10-27 03:30:32,186 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 165 171) no Hoare annotation was computed. [2020-10-27 03:30:32,186 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 165 171) the Hoare annotation is: true [2020-10-27 03:30:32,186 INFO L270 CegarLoopResult]: At program point testENTRY(lines 327 392) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:30:32,187 INFO L270 CegarLoopResult]: At program point L382(lines 337 384) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse6 (= ~pumpRunning~0 0)) (.cse1 (<= test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 1)) (.cse3 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse7 (= ~methAndRunningLastTime~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 (< 1 ~waterLevel~0) .cse4) (not (= |old(~waterLevel~0)| 1)) (and .cse1 .cse5 .cse3 .cse6 .cse4 .cse7) (and .cse0 .cse1 .cse3 .cse6 .cse4 .cse7) (and .cse1 .cse2 .cse3 .cse5 .cse4 .cse7) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)))) [2020-10-27 03:30:32,187 INFO L270 CegarLoopResult]: At program point L349(line 349) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse6 (= ~pumpRunning~0 0)) (.cse1 (<= test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 1)) (.cse3 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse7 (= ~methAndRunningLastTime~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 (< 1 ~waterLevel~0) .cse4) (not (= |old(~waterLevel~0)| 1)) (and .cse1 .cse5 .cse3 .cse6 .cse4 .cse7) (and .cse0 .cse1 .cse3 .cse6 .cse4 .cse7) (and .cse1 .cse2 .cse3 .cse5 .cse4 .cse7) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)))) [2020-10-27 03:30:32,187 INFO L274 CegarLoopResult]: For program point L347(lines 347 353) no Hoare annotation was computed. [2020-10-27 03:30:32,187 INFO L274 CegarLoopResult]: For program point L347-1(lines 347 353) no Hoare annotation was computed. [2020-10-27 03:30:32,187 INFO L274 CegarLoopResult]: For program point testFINAL(lines 327 392) no Hoare annotation was computed. [2020-10-27 03:30:32,187 INFO L274 CegarLoopResult]: For program point L339(lines 339 343) no Hoare annotation was computed. [2020-10-27 03:30:32,187 INFO L270 CegarLoopResult]: At program point L385(lines 336 386) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (= ~methaneLevelCritical~0 0) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:30:32,187 INFO L274 CegarLoopResult]: For program point L375(lines 375 379) no Hoare annotation was computed. [2020-10-27 03:30:32,187 INFO L270 CegarLoopResult]: At program point L375-2(lines 367 380) the Hoare annotation is: (let ((.cse6 (<= ~waterLevel~0 1)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse9 (= ~pumpRunning~0 0)) (.cse8 (= ~methAndRunningLastTime~0 0)) (.cse1 (<= test_~splverifierCounter~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse2 (= ~pumpRunning~0 1)) (.cse4 (< 1 ~waterLevel~0)) (.cse5 (<= ~waterLevel~0 2))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse6 .cse1 .cse7 .cse3 .cse2 .cse8) (and .cse6 .cse0 .cse1 .cse2 .cse3 .cse8) (and .cse1 .cse3 .cse7 .cse9 .cse5 .cse8) (and .cse0 .cse1 .cse3 .cse9 .cse5 .cse8) (and .cse1 .cse3 .cse7 .cse2 .cse4 .cse5) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)))) [2020-10-27 03:30:32,187 INFO L274 CegarLoopResult]: For program point L338(lines 337 384) no Hoare annotation was computed. [2020-10-27 03:30:32,188 INFO L270 CegarLoopResult]: At program point L369(line 369) the Hoare annotation is: (let ((.cse6 (<= ~waterLevel~0 1)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse9 (= ~pumpRunning~0 0)) (.cse8 (= ~methAndRunningLastTime~0 0)) (.cse1 (<= test_~splverifierCounter~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse2 (= ~pumpRunning~0 1)) (.cse4 (< 1 ~waterLevel~0)) (.cse5 (<= ~waterLevel~0 2))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse6 .cse1 .cse7 .cse3 .cse2 .cse8) (and .cse6 .cse0 .cse1 .cse2 .cse3 .cse8) (and .cse0 .cse1 .cse3 .cse9 .cse5 .cse8) (and .cse1 .cse3 .cse7 .cse9 .cse5 .cse8) (and .cse1 .cse3 .cse7 .cse2 .cse4 .cse5) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)))) [2020-10-27 03:30:32,188 INFO L274 CegarLoopResult]: For program point L367(lines 367 380) no Hoare annotation was computed. [2020-10-27 03:30:32,188 INFO L270 CegarLoopResult]: At program point L359(line 359) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 1)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse1 (<= test_~splverifierCounter~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse7 (= ~pumpRunning~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse6 (= ~methAndRunningLastTime~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 (< 1 ~waterLevel~0) .cse4) (not (= |old(~waterLevel~0)| 1)) (and .cse1 .cse2 .cse5 .cse3 .cse4 .cse6) (and .cse0 .cse1 .cse3 .cse7 .cse4 .cse6) (and .cse1 .cse3 .cse5 .cse7 .cse4 .cse6) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)))) [2020-10-27 03:30:32,188 INFO L274 CegarLoopResult]: For program point L357(lines 357 363) no Hoare annotation was computed. [2020-10-27 03:30:32,188 INFO L274 CegarLoopResult]: For program point L357-1(lines 357 363) no Hoare annotation was computed. [2020-10-27 03:30:32,188 INFO L274 CegarLoopResult]: For program point testEXIT(lines 327 392) no Hoare annotation was computed. [2020-10-27 03:30:32,188 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 883 884) no Hoare annotation was computed. [2020-10-27 03:30:32,188 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 890 891) no Hoare annotation was computed. [2020-10-27 03:30:32,188 INFO L274 CegarLoopResult]: For program point L890(lines 890 891) no Hoare annotation was computed. [2020-10-27 03:30:32,188 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 859 904) no Hoare annotation was computed. [2020-10-27 03:30:32,188 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 859 904) no Hoare annotation was computed. [2020-10-27 03:30:32,189 INFO L274 CegarLoopResult]: For program point L883(lines 883 884) no Hoare annotation was computed. [2020-10-27 03:30:32,189 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 859 904) no Hoare annotation was computed. [2020-10-27 03:30:32,189 INFO L274 CegarLoopResult]: For program point L879(lines 879 886) no Hoare annotation was computed. [2020-10-27 03:30:32,189 INFO L274 CegarLoopResult]: For program point L873(lines 873 893) no Hoare annotation was computed. [2020-10-27 03:30:32,189 INFO L274 CegarLoopResult]: For program point L873-1(lines 873 893) no Hoare annotation was computed. [2020-10-27 03:30:32,189 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 62 90) the Hoare annotation is: (let ((.cse2 (not (<= ~waterLevel~0 2))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse0 (not (= ~pumpRunning~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse8 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (< 1 ~waterLevel~0))) (or .cse1 .cse6 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse3 .cse4 .cse8) (or .cse6 .cse2 .cse7 .cse3 .cse4 .cse5) (or .cse0 .cse2 .cse7 .cse3 .cse4 .cse5) (or .cse0 .cse7 .cse3 .cse4 .cse8) (or .cse1 .cse6 .cse3 .cse4 .cse8))) [2020-10-27 03:30:32,189 INFO L270 CegarLoopResult]: At program point L77(line 77) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (<= ~waterLevel~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~pumpRunning~0 0))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (< 1 ~waterLevel~0))) (or .cse5 .cse2 .cse6 .cse3 .cse4) (or .cse1 .cse5 .cse3 .cse7) (or .cse0 .cse6 .cse3 .cse7) (or .cse0 .cse2 .cse6 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse7) (or .cse1 .cse5 .cse2 .cse3 .cse4))) [2020-10-27 03:30:32,189 INFO L274 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2020-10-27 03:30:32,189 INFO L274 CegarLoopResult]: For program point L74(lines 74 84) no Hoare annotation was computed. [2020-10-27 03:30:32,190 INFO L270 CegarLoopResult]: At program point L72(line 72) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 1))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse8 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (< 1 ~waterLevel~0))) (or .cse1 .cse6 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse7 .cse3 .cse5) (or .cse0 .cse7 .cse3 .cse8) (or .cse0 .cse2 .cse7 .cse3 .cse5) (or .cse6 .cse7 .cse3 .cse8) (or .cse1 .cse6 .cse3 .cse4 .cse8))) [2020-10-27 03:30:32,190 INFO L274 CegarLoopResult]: For program point L72-1(line 72) no Hoare annotation was computed. [2020-10-27 03:30:32,190 INFO L274 CegarLoopResult]: For program point L70(lines 70 87) no Hoare annotation was computed. [2020-10-27 03:30:32,190 INFO L274 CegarLoopResult]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2020-10-27 03:30:32,190 INFO L270 CegarLoopResult]: At program point L68(line 68) the Hoare annotation is: (let ((.cse2 (not (<= ~waterLevel~0 2))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse0 (not (= ~pumpRunning~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse8 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (< 1 ~waterLevel~0))) (or .cse1 .cse6 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse3 .cse4 .cse8) (or .cse6 .cse2 .cse7 .cse3 .cse4 .cse5) (or .cse0 .cse2 .cse7 .cse3 .cse4 .cse5) (or .cse0 .cse7 .cse3 .cse4 .cse8) (or .cse1 .cse6 .cse3 .cse4 .cse8))) [2020-10-27 03:30:32,190 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 62 90) no Hoare annotation was computed. [2020-10-27 03:30:32,190 INFO L274 CegarLoopResult]: For program point L68-1(line 68) no Hoare annotation was computed. [2020-10-27 03:30:32,190 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 54 61) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:30:32,190 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 54 61) no Hoare annotation was computed. [2020-10-27 03:30:32,190 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 54 61) no Hoare annotation was computed. [2020-10-27 03:30:32,190 INFO L274 CegarLoopResult]: For program point L547-2(lines 547 555) no Hoare annotation was computed. [2020-10-27 03:30:32,190 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 539 561) no Hoare annotation was computed. [2020-10-27 03:30:32,190 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 539 561) no Hoare annotation was computed. [2020-10-27 03:30:32,191 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 539 561) no Hoare annotation was computed. [2020-10-27 03:30:32,191 INFO L274 CegarLoopResult]: For program point L547(lines 547 555) no Hoare annotation was computed. [2020-10-27 03:30:32,191 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 96 105) no Hoare annotation was computed. [2020-10-27 03:30:32,191 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 96 105) no Hoare annotation was computed. [2020-10-27 03:30:32,191 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 96 105) no Hoare annotation was computed. [2020-10-27 03:30:32,191 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 756 858) no Hoare annotation was computed. [2020-10-27 03:30:32,191 INFO L274 CegarLoopResult]: For program point L826(lines 804 827) no Hoare annotation was computed. [2020-10-27 03:30:32,191 INFO L274 CegarLoopResult]: For program point L785(lines 785 801) no Hoare annotation was computed. [2020-10-27 03:30:32,191 INFO L274 CegarLoopResult]: For program point L845(lines 845 852) no Hoare annotation was computed. [2020-10-27 03:30:32,191 INFO L274 CegarLoopResult]: For program point L806(lines 805 825) no Hoare annotation was computed. [2020-10-27 03:30:32,191 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 756 858) no Hoare annotation was computed. [2020-10-27 03:30:32,191 INFO L274 CegarLoopResult]: For program point L837(line 837) no Hoare annotation was computed. [2020-10-27 03:30:32,191 INFO L274 CegarLoopResult]: For program point L837-1(line 837) no Hoare annotation was computed. [2020-10-27 03:30:32,191 INFO L274 CegarLoopResult]: For program point L802(lines 802 843) no Hoare annotation was computed. [2020-10-27 03:30:32,191 INFO L274 CegarLoopResult]: For program point L821(line 821) no Hoare annotation was computed. [2020-10-27 03:30:32,192 INFO L274 CegarLoopResult]: For program point L821-1(line 821) no Hoare annotation was computed. [2020-10-27 03:30:32,192 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 756 858) no Hoare annotation was computed. [2020-10-27 03:30:32,192 INFO L274 CegarLoopResult]: For program point L780(lines 780 784) no Hoare annotation was computed. [2020-10-27 03:30:32,192 INFO L274 CegarLoopResult]: For program point L844(lines 844 855) no Hoare annotation was computed. [2020-10-27 03:30:32,192 INFO L274 CegarLoopResult]: For program point L807(lines 807 811) no Hoare annotation was computed. [2020-10-27 03:30:32,192 INFO L274 CegarLoopResult]: For program point L805-2(lines 805 825) no Hoare annotation was computed. [2020-10-27 03:30:32,192 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:30:32,192 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~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string77.base| |old(#t~string77.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:30:32,192 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:30:32,192 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 224 231) no Hoare annotation was computed. [2020-10-27 03:30:32,193 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 224 231) no Hoare annotation was computed. [2020-10-27 03:30:32,193 INFO L270 CegarLoopResult]: At program point activatePumpENTRY(lines 224 231) the Hoare annotation is: (let ((.cse0 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (< 1 ~waterLevel~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3 .cse4 .cse5))) [2020-10-27 03:30:32,193 INFO L274 CegarLoopResult]: For program point L305(lines 305 309) no Hoare annotation was computed. [2020-10-27 03:30:32,193 INFO L274 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 296 314) no Hoare annotation was computed. [2020-10-27 03:30:32,193 INFO L277 CegarLoopResult]: At program point L303(line 303) the Hoare annotation is: true [2020-10-27 03:30:32,193 INFO L274 CegarLoopResult]: For program point L305-2(lines 305 309) no Hoare annotation was computed. [2020-10-27 03:30:32,193 INFO L274 CegarLoopResult]: For program point L303-1(line 303) no Hoare annotation was computed. [2020-10-27 03:30:32,193 INFO L277 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 296 314) the Hoare annotation is: true [2020-10-27 03:30:32,193 INFO L274 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 296 314) no Hoare annotation was computed. [2020-10-27 03:30:32,193 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 562 570) no Hoare annotation was computed. [2020-10-27 03:30:32,193 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 562 570) no Hoare annotation was computed. [2020-10-27 03:30:32,193 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 562 570) no Hoare annotation was computed. [2020-10-27 03:30:32,193 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 518 529) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse5 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse0 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse6 (not (= ~pumpRunning~0 1))) (.cse3 (not (<= ~waterLevel~0 2))) (.cse4 (not (= 1 ~systemActive~0))) (.cse7 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse8 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse3 .cse2 .cse4 .cse5) (or .cse0 .cse1 .cse3 .cse4 .cse7 .cse8) (or .cse6 .cse3 .cse4 .cse7 .cse8 (not (< 1 ~waterLevel~0))))) [2020-10-27 03:30:32,194 INFO L274 CegarLoopResult]: For program point L522-1(lines 518 529) no Hoare annotation was computed. [2020-10-27 03:30:32,194 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 518 529) no Hoare annotation was computed. [2020-10-27 03:30:32,194 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:30:32,194 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:30:32,194 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:30:32,194 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 530 538) the Hoare annotation is: true [2020-10-27 03:30:32,194 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 530 538) no Hoare annotation was computed. [2020-10-27 03:30:32,194 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 530 538) no Hoare annotation was computed. [2020-10-27 03:30:32,194 INFO L270 CegarLoopResult]: At program point L154(line 154) the Hoare annotation is: (let ((.cse9 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse15 (<= ~waterLevel~0 1)) (.cse7 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse14 (= 1 ~systemActive~0)) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse2 (not (< 1 |old(~waterLevel~0)|))) (.cse10 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= |old(~waterLevel~0)| 2))) (.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse12 (and .cse15 .cse7 .cse14 .cse8 (= ~methAndRunningLastTime~0 0))) (.cse13 (and .cse15 (not (= |old(~waterLevel~0)| 1)) .cse9 .cse14 .cse8 .cse1)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= |old(~pumpRunning~0)| 1))) (.cse6 (not .cse14)) (.cse11 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse5 .cse6 (and .cse7 .cse8 .cse1)) (or .cse2 .cse3 (and .cse7 .cse8) .cse0 .cse5 .cse6) (or (and .cse9 .cse8) .cse3 .cse0 .cse6 .cse10 .cse11) (or .cse3 .cse4 (and .cse9 .cse8 .cse1) .cse6 .cse10 .cse11) (or .cse3 .cse12 .cse13 .cse0 .cse5 .cse6 .cse11) (or .cse12 .cse13 .cse4 .cse5 (not (<= |old(~waterLevel~0)| 1)) .cse6 .cse11)))) [2020-10-27 03:30:32,195 INFO L270 CegarLoopResult]: At program point L152(lines 152 158) the Hoare annotation is: (let ((.cse14 (= 1 ~systemActive~0)) (.cse21 (= ~methaneLevelCritical~0 0)) (.cse16 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse13 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse19 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (let ((.cse7 (and .cse13 .cse19 .cse1)) (.cse6 (not .cse12)) (.cse2 (= ~pumpRunning~0 1)) (.cse3 (< 1 ~waterLevel~0)) (.cse9 (not (= |old(~pumpRunning~0)| 0))) (.cse18 (not (< 1 |old(~waterLevel~0)|))) (.cse5 (not (<= |old(~waterLevel~0)| 2))) (.cse15 (= ~pumpRunning~0 0)) (.cse4 (= ~methAndRunningLastTime~0 0)) (.cse20 (and .cse16 .cse19)) (.cse0 (not .cse21)) (.cse17 (not (= |old(~pumpRunning~0)| 1))) (.cse11 (not (<= |old(~waterLevel~0)| 1))) (.cse8 (not .cse14)) (.cse10 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1) (or (and .cse2 .cse3 (<= ~waterLevel~0 2) .cse4) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse6 .cse7 .cse11 .cse8 .cse9 .cse10) (or .cse5 (and .cse12 .cse13 .cse14 .cse1 .cse15 .cse4) .cse6 (and .cse16 .cse12 .cse14 .cse1 .cse15 .cse4) .cse17 .cse8 .cse10) (or .cse18 .cse5 (and .cse16 .cse1 .cse15) .cse6 .cse17 .cse8) (or (and .cse13 .cse19) .cse5 .cse0 (and .cse13 .cse2 .cse3) .cse8 .cse9 .cse10) (or .cse18 .cse5 (and .cse16 .cse15) .cse20 .cse0 .cse17 .cse8) (or (and .cse13 .cse14 .cse21 .cse1 .cse15 .cse4) (and (not (= |old(~waterLevel~0)| 1)) .cse13 .cse19) (and .cse16 .cse14 .cse21 .cse1 .cse15 .cse4) .cse20 .cse0 .cse17 .cse11 .cse8 .cse10)))) [2020-10-27 03:30:32,195 INFO L270 CegarLoopResult]: At program point L147(line 147) the Hoare annotation is: (let ((.cse3 (not (= |old(~pumpRunning~0)| 1))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse2 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= 1 ~systemActive~0))) (.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (not (< 1 |old(~waterLevel~0)|)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse3 .cse2 .cse4 .cse5) (or .cse0 .cse1 .cse4 .cse6 .cse5) (or .cse7 .cse2) (or .cse0 .cse7 .cse4 .cse6 .cse5))) [2020-10-27 03:30:32,195 INFO L274 CegarLoopResult]: For program point L145(lines 144 163) no Hoare annotation was computed. [2020-10-27 03:30:32,195 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 141 164) the Hoare annotation is: (let ((.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= |old(~pumpRunning~0)| 1))) (.cse4 (not (= 1 ~systemActive~0))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse2 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) (and (or (not (< 1 |old(~waterLevel~0)|)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse4 (not (= |old(~pumpRunning~0)| 0)) .cse5) (or .cse1 .cse3 .cse2 (not (<= |old(~waterLevel~0)| 1)) .cse4 .cse5) (or (not (= ~methaneLevelCritical~0 0)) .cse2))) [2020-10-27 03:30:32,195 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 141 164) no Hoare annotation was computed. [2020-10-27 03:30:32,195 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 141 164) no Hoare annotation was computed. [2020-10-27 03:30:32,195 INFO L274 CegarLoopResult]: For program point L416(line 416) no Hoare annotation was computed. [2020-10-27 03:30:32,195 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 395 424) no Hoare annotation was computed. [2020-10-27 03:30:32,196 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 395 424) the Hoare annotation is: (or (not (= ~methaneLevelCritical~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 03:30:32,196 INFO L274 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed. [2020-10-27 03:30:32,196 INFO L277 CegarLoopResult]: At program point L409-1(lines 409 413) the Hoare annotation is: true [2020-10-27 03:30:32,196 INFO L274 CegarLoopResult]: For program point L406(line 406) no Hoare annotation was computed. [2020-10-27 03:30:32,196 INFO L277 CegarLoopResult]: At program point L405-2(lines 405 419) the Hoare annotation is: true [2020-10-27 03:30:32,196 INFO L270 CegarLoopResult]: At program point L401(line 401) the Hoare annotation is: (or (not (= ~methaneLevelCritical~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 03:30:32,196 INFO L274 CegarLoopResult]: For program point L401-1(line 401) no Hoare annotation was computed. [2020-10-27 03:30:32,196 INFO L277 CegarLoopResult]: At program point L420(lines 395 424) the Hoare annotation is: true [2020-10-27 03:30:32,196 INFO L274 CegarLoopResult]: For program point L498-1(lines 494 505) no Hoare annotation was computed. [2020-10-27 03:30:32,196 INFO L270 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 494 505) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (< 1 |old(~waterLevel~0)|))) (.cse6 (not (<= |old(~waterLevel~0)| 2))) (.cse0 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~pumpRunning~0 1))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (<= |old(~waterLevel~0)| 1)) .cse4) (or .cse5 .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse2 .cse7 .cse4) (or .cse6 .cse0 .cse1 .cse2 .cse7 .cse4))) [2020-10-27 03:30:32,197 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 494 505) no Hoare annotation was computed. [2020-10-27 03:30:32,197 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 449 455) no Hoare annotation was computed. [2020-10-27 03:30:32,197 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 449 455) the Hoare annotation is: true [2020-10-27 03:30:32,197 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:30:32,197 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0)) [2020-10-27 03:30:32,197 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:30:32,197 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:30:32,197 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 315 322) no Hoare annotation was computed. [2020-10-27 03:30:32,197 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 315 322) the Hoare annotation is: (let ((.cse3 (not (= ~pumpRunning~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (not (= |old(~systemActive~0)| 1))) (.cse6 (not (= ~pumpRunning~0 1))) (.cse4 (not (<= ~waterLevel~0 2))) (.cse5 (= 1 ~systemActive~0)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (< 1 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse2 .cse5 .cse4 .cse7) (or .cse0 .cse1 .cse3 .cse5 .cse4 .cse8) (or .cse0 .cse6 .cse1 .cse2 .cse5 (not (<= ~waterLevel~0 1))) (or .cse0 .cse6 .cse1 .cse4 .cse5 .cse8) (or .cse0 .cse6 .cse4 .cse5 .cse8 .cse7))) [2020-10-27 03:30:32,197 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 315 322) no Hoare annotation was computed. [2020-10-27 03:30:32,197 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 173 197) the Hoare annotation is: (let ((.cse0 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 (not (= |old(~pumpRunning~0)| 1)) .cse3 (not (<= ~waterLevel~0 1))) (or .cse0 .cse1 .cse5 .cse2 .cse3 .cse4))) [2020-10-27 03:30:32,198 INFO L270 CegarLoopResult]: At program point L192(line 192) the Hoare annotation is: (let ((.cse0 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3) (or .cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 1)) .cse2 (not (<= ~waterLevel~0 1))) (or .cse0 .cse1 .cse4 .cse2 .cse3))) [2020-10-27 03:30:32,198 INFO L274 CegarLoopResult]: For program point L192-1(lines 173 197) no Hoare annotation was computed. [2020-10-27 03:30:32,198 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 173 197) no Hoare annotation was computed. [2020-10-27 03:30:32,198 INFO L270 CegarLoopResult]: At program point L187(line 187) the Hoare annotation is: (let ((.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (not (<= ~waterLevel~0 2))) (.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (and (< 0 (+ processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= processEnvironment__wrappee__highWaterSensor_~tmp~1 0)))) (and (or .cse0 (not (= |old(~pumpRunning~0)| 1)) .cse1 (not (<= ~waterLevel~0 1))) (or .cse2 (not (= ~methaneLevelCritical~0 1)) .cse3 .cse1 .cse4 .cse5) (or .cse2 .cse3 .cse0 .cse1 .cse4 .cse5))) [2020-10-27 03:30:32,198 INFO L270 CegarLoopResult]: At program point L183(line 183) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (<= ~waterLevel~0 1))) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (<= ~waterLevel~0 2))) (.cse1 (not (= 1 ~systemActive~0))) (.cse6 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= |old(~pumpRunning~0)| 1)) .cse1 .cse2) (or .cse3 .cse4 .cse0 .cse5 .cse1 .cse6) (or .cse3 .cse0 .cse1 .cse6 .cse2) (or (and .cse5 (< 1 ~waterLevel~0)) .cse3 (not (= ~methaneLevelCritical~0 1)) .cse4 .cse1 .cse6))) [2020-10-27 03:30:32,198 INFO L274 CegarLoopResult]: For program point L181(lines 181 189) no Hoare annotation was computed. [2020-10-27 03:30:32,198 INFO L270 CegarLoopResult]: At program point L179(line 179) the Hoare annotation is: (let ((.cse0 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) (or .cse5 (not (= |old(~pumpRunning~0)| 1)) .cse3 (not (<= ~waterLevel~0 1))) (or .cse0 .cse1 .cse5 .cse2 .cse3 .cse4))) [2020-10-27 03:30:32,198 INFO L274 CegarLoopResult]: For program point L179-1(line 179) no Hoare annotation was computed. [2020-10-27 03:30:32,198 INFO L274 CegarLoopResult]: For program point L177(lines 177 194) no Hoare annotation was computed. [2020-10-27 03:30:32,198 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 506 517) no Hoare annotation was computed. [2020-10-27 03:30:32,198 INFO L274 CegarLoopResult]: For program point L510-1(lines 506 517) no Hoare annotation was computed. [2020-10-27 03:30:32,199 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 506 517) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= ~pumpRunning~0 1))) (.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (not (= ~pumpRunning~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (< 1 |old(~waterLevel~0)|)) .cse0 .cse6 .cse2 .cse3 .cse5) (or .cse0 .cse6 .cse1 .cse2 .cse7 .cse5) (or .cse0 .cse1 .cse2 .cse4 .cse7 .cse5))) [2020-10-27 03:30:32,199 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2020-10-27 03:30:32,199 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-27 03:30:32,199 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2020-10-27 03:30:32,199 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2020-10-27 03:30:32,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:30:32 BoogieIcfgContainer [2020-10-27 03:30:32,226 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:30:32,231 INFO L168 Benchmark]: Toolchain (without parser) took 154707.56 ms. Allocated memory was 151.0 MB in the beginning and 914.4 MB in the end (delta: 763.4 MB). Free memory was 105.9 MB in the beginning and 746.8 MB in the end (delta: -640.8 MB). Peak memory consumption was 560.3 MB. Max. memory is 8.0 GB. [2020-10-27 03:30:32,232 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 151.0 MB. Free memory is still 123.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:30:32,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 608.61 ms. Allocated memory is still 151.0 MB. Free memory was 105.3 MB in the beginning and 125.4 MB in the end (delta: -20.1 MB). Peak memory consumption was 8.5 MB. Max. memory is 8.0 GB. [2020-10-27 03:30:32,233 INFO L168 Benchmark]: Boogie Preprocessor took 99.63 ms. Allocated memory is still 151.0 MB. Free memory was 125.4 MB in the beginning and 121.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:30:32,233 INFO L168 Benchmark]: RCFGBuilder took 1292.69 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 121.6 MB in the beginning and 108.3 MB in the end (delta: 13.3 MB). Peak memory consumption was 45.6 MB. Max. memory is 8.0 GB. [2020-10-27 03:30:32,234 INFO L168 Benchmark]: TraceAbstraction took 152694.58 ms. Allocated memory was 181.4 MB in the beginning and 914.4 MB in the end (delta: 733.0 MB). Free memory was 107.8 MB in the beginning and 746.8 MB in the end (delta: -639.0 MB). Peak memory consumption was 531.3 MB. Max. memory is 8.0 GB. [2020-10-27 03:30:32,239 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 151.0 MB. Free memory is still 123.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 608.61 ms. Allocated memory is still 151.0 MB. Free memory was 105.3 MB in the beginning and 125.4 MB in the end (delta: -20.1 MB). Peak memory consumption was 8.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 99.63 ms. Allocated memory is still 151.0 MB. Free memory was 125.4 MB in the beginning and 121.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1292.69 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 121.6 MB in the beginning and 108.3 MB in the end (delta: 13.3 MB). Peak memory consumption was 45.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 152694.58 ms. Allocated memory was 181.4 MB in the beginning and 914.4 MB in the end (delta: 733.0 MB). Free memory was 107.8 MB in the beginning and 746.8 MB in the end (delta: -639.0 MB). Peak memory consumption was 531.3 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: 890]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 883]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 929]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 936]: 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: 336]: Loop Invariant Derived loop invariant: ((((!(\old(systemActive) == 1) || !(\old(waterLevel) == 1)) || methaneLevelCritical == 0) || !(\old(pumpRunning) == 0)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: (((((((!(\old(systemActive) == 1) || (((((methaneLevelCritical == 1 && splverifierCounter <= 0) && pumpRunning == 1) && 1 == systemActive) && 1 < waterLevel) && waterLevel <= 2)) || !(\old(waterLevel) == 1)) || (((((splverifierCounter <= 0 && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && waterLevel <= 2) && methAndRunningLastTime == 0)) || (((((methaneLevelCritical == 1 && splverifierCounter <= 0) && 1 == systemActive) && pumpRunning == 0) && waterLevel <= 2) && methAndRunningLastTime == 0)) || (((((splverifierCounter <= 0 && pumpRunning == 1) && 1 == systemActive) && methaneLevelCritical == 0) && waterLevel <= 2) && methAndRunningLastTime == 0)) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || !(\old(methAndRunningLastTime) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 246 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 92.6s, OverallIterations: 9, TraceHistogramMax: 3, AutomataDifference: 43.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 59.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1259 SDtfs, 4528 SDslu, 1632 SDs, 0 SdLazy, 8821 SolverSat, 3564 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 684 GetRequests, 431 SyntacticMatches, 8 SemanticMatches, 245 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2137 ImplicationChecksByTransitivity, 18.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1153occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 9 MinimizatonAttempts, 1692 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 2446 PreInvPairs, 2746 NumberOfFragments, 3965 HoareAnnotationTreeSize, 2446 FomulaSimplifications, 5223962479 FormulaSimplificationTreeSizeReduction, 16.9s HoareSimplificationTime, 62 FomulaSimplificationsInter, 104676459 FormulaSimplificationTreeSizeReductionInter, 42.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 46.3s InterpolantComputationTime, 1126 NumberOfCodeBlocks, 1126 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1117 ConstructedInterpolants, 0 QuantifiedInterpolants, 491816 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 4 PerfectInterpolantSequences, 330/345 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...