/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --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 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product64.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 01:34:46,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 01:34:46,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 01:34:46,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 01:34:46,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 01:34:46,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 01:34:46,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 01:34:46,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 01:34:46,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 01:34:46,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 01:34:46,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 01:34:46,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 01:34:46,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 01:34:46,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 01:34:46,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 01:34:46,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 01:34:46,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 01:34:46,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 01:34:46,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 01:34:46,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 01:34:46,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 01:34:46,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 01:34:46,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 01:34:46,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 01:34:46,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 01:34:46,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 01:34:46,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 01:34:46,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 01:34:46,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 01:34:46,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 01:34:46,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 01:34:46,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 01:34:46,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 01:34:46,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 01:34:46,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 01:34:46,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 01:34:46,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 01:34:46,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 01:34:46,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 01:34:46,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 01:34:46,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 01:34:46,069 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 [2020-10-15 01:34:46,092 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 01:34:46,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 01:34:46,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 01:34:46,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 01:34:46,094 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 01:34:46,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 01:34:46,094 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 01:34:46,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 01:34:46,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 01:34:46,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 01:34:46,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 01:34:46,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 01:34:46,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 01:34:46,096 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 01:34:46,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 01:34:46,096 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 01:34:46,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 01:34:46,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 01:34:46,097 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 01:34:46,097 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 01:34:46,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 01:34:46,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 01:34:46,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 01:34:46,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 01:34:46,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 01:34:46,098 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 01:34:46,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 01:34:46,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 01:34:46,099 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 01:34:46,099 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 01:34:46,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 01:34:46,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 01:34:46,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 01:34:46,477 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 01:34:46,477 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 01:34:46,478 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product64.cil.c [2020-10-15 01:34:46,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/14ab7f515/631b71da9c774e01bcb1d80929c74284/FLAGe0d56a886 [2020-10-15 01:34:47,101 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 01:34:47,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec1_product64.cil.c [2020-10-15 01:34:47,120 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/14ab7f515/631b71da9c774e01bcb1d80929c74284/FLAGe0d56a886 [2020-10-15 01:34:47,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/14ab7f515/631b71da9c774e01bcb1d80929c74284 [2020-10-15 01:34:47,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 01:34:47,431 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 01:34:47,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 01:34:47,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 01:34:47,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 01:34:47,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:34:47" (1/1) ... [2020-10-15 01:34:47,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@217e3fea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:34:47, skipping insertion in model container [2020-10-15 01:34:47,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:34:47" (1/1) ... [2020-10-15 01:34:47,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 01:34:47,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 01:34:47,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:34:47,944 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 01:34:48,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:34:48,093 INFO L208 MainTranslator]: Completed translation [2020-10-15 01:34:48,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:34:48 WrapperNode [2020-10-15 01:34:48,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 01:34:48,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 01:34:48,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 01:34:48,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 01:34:48,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:34:48" (1/1) ... [2020-10-15 01:34:48,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:34:48" (1/1) ... [2020-10-15 01:34:48,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:34:48" (1/1) ... [2020-10-15 01:34:48,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:34:48" (1/1) ... [2020-10-15 01:34:48,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:34:48" (1/1) ... [2020-10-15 01:34:48,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:34:48" (1/1) ... [2020-10-15 01:34:48,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:34:48" (1/1) ... [2020-10-15 01:34:48,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 01:34:48,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 01:34:48,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 01:34:48,216 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 01:34:48,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:34:48" (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 [2020-10-15 01:34:48,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 01:34:48,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 01:34:48,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 01:34:48,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 01:34:48,307 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 01:34:48,308 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 01:34:48,309 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 01:34:48,310 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 01:34:48,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-15 01:34:48,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 01:34:48,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 01:34:48,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 01:34:48,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 01:34:48,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 01:34:48,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 01:34:48,313 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-15 01:34:48,313 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-15 01:34:48,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 01:34:48,314 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-15 01:34:48,314 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 01:34:48,314 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-15 01:34:48,315 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-15 01:34:48,315 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-10-15 01:34:48,315 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-15 01:34:48,315 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-15 01:34:48,316 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-15 01:34:48,316 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-15 01:34:48,317 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-15 01:34:48,317 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-15 01:34:48,317 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-15 01:34:48,317 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-15 01:34:48,317 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-10-15 01:34:48,318 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-15 01:34:48,318 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-15 01:34:48,318 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-15 01:34:48,318 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-15 01:34:48,319 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-15 01:34:48,319 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-15 01:34:48,319 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-15 01:34:48,319 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-15 01:34:48,319 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-15 01:34:48,319 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-10-15 01:34:48,320 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-15 01:34:48,320 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 01:34:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 01:34:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 01:34:48,322 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 01:34:48,322 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 01:34:48,322 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 01:34:48,323 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 01:34:48,323 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 01:34:48,323 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 01:34:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-15 01:34:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-15 01:34:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-15 01:34:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 01:34:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 01:34:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 01:34:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 01:34:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 01:34:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 01:34:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 01:34:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 01:34:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 01:34:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 01:34:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 01:34:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 01:34:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 01:34:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 01:34:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 01:34:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 01:34:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 01:34:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-15 01:34:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-15 01:34:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-15 01:34:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-15 01:34:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-15 01:34:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-15 01:34:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 01:34:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 01:34:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-15 01:34:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 01:34:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-15 01:34:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-15 01:34:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-10-15 01:34:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-15 01:34:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-15 01:34:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-15 01:34:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-15 01:34:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-15 01:34:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-15 01:34:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-15 01:34:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-10-15 01:34:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-10-15 01:34:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-15 01:34:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-15 01:34:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-15 01:34:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-15 01:34:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-15 01:34:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 01:34:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 01:34:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 01:34:49,532 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 01:34:49,533 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-15 01:34:49,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:34:49 BoogieIcfgContainer [2020-10-15 01:34:49,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 01:34:49,540 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 01:34:49,540 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 01:34:49,543 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 01:34:49,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:34:47" (1/3) ... [2020-10-15 01:34:49,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39813bca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:34:49, skipping insertion in model container [2020-10-15 01:34:49,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:34:48" (2/3) ... [2020-10-15 01:34:49,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39813bca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:34:49, skipping insertion in model container [2020-10-15 01:34:49,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:34:49" (3/3) ... [2020-10-15 01:34:49,547 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product64.cil.c [2020-10-15 01:34:49,559 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 01:34:49,567 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 01:34:49,582 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 01:34:49,610 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 01:34:49,610 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 01:34:49,610 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 01:34:49,610 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 01:34:49,610 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 01:34:49,611 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 01:34:49,611 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 01:34:49,611 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 01:34:49,635 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states. [2020-10-15 01:34:49,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-10-15 01:34:49,646 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:34:49,647 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] [2020-10-15 01:34:49,647 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:34:49,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:34:49,654 INFO L82 PathProgramCache]: Analyzing trace with hash -1495966497, now seen corresponding path program 1 times [2020-10-15 01:34:49,663 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:34:49,663 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1445107588] [2020-10-15 01:34:49,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:34:49,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:34:50,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:34:50,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:34:51,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:34:51,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:34:52,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:34:54,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:34:54,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 76 [2020-10-15 01:34:54,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:34:54,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 01:34:54,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:34:54,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:34:54,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 01:34:54,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:34:54,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-15 01:34:54,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 01:34:55,294 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-15 01:34:55,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:34:55,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:34:55,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:34:55,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:34:55,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:34:55,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:34:55,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-15 01:34:55,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:34:55,426 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:34:55,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:34:55,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:34:55,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 01:34:55,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:34:55,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:34:55,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:34:55,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:34:55,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:34:55,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:34:55,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:34:55,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 01:34:55,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:34:55,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:34:55,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:34:55,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:34:55,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:34:55,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:34:55,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:34:55,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:34:55,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:34:55,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:34:55,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:34:55,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:34:55,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:34:55,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:34:55,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:34:55,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:34:55,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:34:55,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:34:55,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:34:55,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:34:55,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:34:55,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:34:55,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:34:55,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:34:55,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:34:55,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:34:55,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:34:55,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:34:55,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:34:55,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:34:55,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:34:55,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:34:55,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:34:55,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:34:55,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:34:55,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:34:55,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:34:55,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:34:55,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:34:55,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:34:55,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:34:55,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:34:55,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:34:55,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:34:55,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:34:55,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-15 01:34:55,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:34:55,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:34:55,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:34:55,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:34:55,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:34:55,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 01:34:55,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:34:55,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:34:55,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:34:55,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:34:55,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:34:55,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:34:55,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 01:34:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:34:55,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:34:55,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:34:55,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:34:55,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:34:55,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:34:55,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:34:55,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:34:55,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:34:55,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:34:55,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:34:55,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:34:55,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 01:34:55,554 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1445107588] [2020-10-15 01:34:55,556 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 01:34:55,556 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-15 01:34:55,557 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388047363] [2020-10-15 01:34:55,564 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-15 01:34:55,564 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:34:55,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-15 01:34:55,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-15 01:34:55,584 INFO L87 Difference]: Start difference. First operand 203 states. Second operand 7 states. [2020-10-15 01:34:56,127 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-15 01:34:56,911 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-10-15 01:34:57,248 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-15 01:34:57,486 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-15 01:34:58,027 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-15 01:34:58,511 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-15 01:35:00,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:35:00,196 INFO L93 Difference]: Finished difference Result 534 states and 705 transitions. [2020-10-15 01:35:00,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-15 01:35:00,198 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 46 [2020-10-15 01:35:00,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:35:00,221 INFO L225 Difference]: With dead ends: 534 [2020-10-15 01:35:00,221 INFO L226 Difference]: Without dead ends: 336 [2020-10-15 01:35:00,231 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2020-10-15 01:35:00,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2020-10-15 01:35:00,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 278. [2020-10-15 01:35:00,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2020-10-15 01:35:00,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 336 transitions. [2020-10-15 01:35:00,388 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 336 transitions. Word has length 46 [2020-10-15 01:35:00,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:35:00,389 INFO L479 AbstractCegarLoop]: Abstraction has 278 states and 336 transitions. [2020-10-15 01:35:00,389 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-15 01:35:00,389 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 336 transitions. [2020-10-15 01:35:00,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-10-15 01:35:00,402 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:35:00,402 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] [2020-10-15 01:35:00,402 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 01:35:00,403 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:35:00,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:35:00,403 INFO L82 PathProgramCache]: Analyzing trace with hash -2137377489, now seen corresponding path program 1 times [2020-10-15 01:35:00,403 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:35:00,404 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [188973475] [2020-10-15 01:35:00,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:35:00,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:00,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:00,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:01,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:02,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:02,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-15 01:35:02,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:35:02,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2025 [2020-10-15 01:35:02,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:02,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:02,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-15 01:35:02,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:35:02,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 01:35:02,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:02,750 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-15 01:35:02,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:35:02,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:02,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:02,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:02,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:02,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:02,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-15 01:35:02,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:02,828 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:02,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:02,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:02,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 01:35:02,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:02,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:35:02,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:02,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:02,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:02,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:35:02,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:02,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:02,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:02,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:02,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:02,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:02,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:35:02,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:02,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:35:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:02,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:02,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:02,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:35:02,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:02,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:35:02,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:02,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:02,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:02,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:02,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:35:02,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:02,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:35:02,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:02,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:02,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:02,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:02,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:02,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:35:02,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:02,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:02,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:02,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:02,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:35:02,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:02,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:35:02,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:02,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:02,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:02,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:35:02,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:02,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:02,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:02,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:02,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:02,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:02,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:35:02,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:02,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 01:35:02,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:02,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:02,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:02,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:02,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:02,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:35:02,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:02,894 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:02,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:02,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:02,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:35:02,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:02,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-15 01:35:02,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:02,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:02,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:02,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:02,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:02,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:35:02,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:02,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:02,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:02,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:02,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:35:02,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:02,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-15 01:35:02,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:02,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:02,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:02,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:02,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:02,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:35:02,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:02,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:02,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:35:02,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:02,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:35:02,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:02,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 01:35:02,944 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [188973475] [2020-10-15 01:35:02,944 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 01:35:02,944 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-15 01:35:02,945 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074169790] [2020-10-15 01:35:02,949 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-15 01:35:02,949 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:35:02,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-15 01:35:02,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-15 01:35:02,950 INFO L87 Difference]: Start difference. First operand 278 states and 336 transitions. Second operand 8 states. [2020-10-15 01:35:03,448 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-15 01:35:04,385 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-10-15 01:35:04,656 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-15 01:35:04,909 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-15 01:35:06,055 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-15 01:35:06,345 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-15 01:35:07,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:35:07,305 INFO L93 Difference]: Finished difference Result 775 states and 1026 transitions. [2020-10-15 01:35:07,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-15 01:35:07,306 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 56 [2020-10-15 01:35:07,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:35:07,313 INFO L225 Difference]: With dead ends: 775 [2020-10-15 01:35:07,313 INFO L226 Difference]: Without dead ends: 521 [2020-10-15 01:35:07,315 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-10-15 01:35:07,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states. [2020-10-15 01:35:07,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 453. [2020-10-15 01:35:07,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 453 states. [2020-10-15 01:35:07,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 453 states and 563 transitions. [2020-10-15 01:35:07,446 INFO L78 Accepts]: Start accepts. Automaton has 453 states and 563 transitions. Word has length 56 [2020-10-15 01:35:07,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:35:07,447 INFO L479 AbstractCegarLoop]: Abstraction has 453 states and 563 transitions. [2020-10-15 01:35:07,447 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-15 01:35:07,447 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 563 transitions. [2020-10-15 01:35:07,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-10-15 01:35:07,452 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:35:07,452 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:35:07,453 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 01:35:07,453 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:35:07,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:35:07,453 INFO L82 PathProgramCache]: Analyzing trace with hash 2004662049, now seen corresponding path program 1 times [2020-10-15 01:35:07,454 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:35:07,454 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2079807760] [2020-10-15 01:35:07,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:35:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:07,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:07,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:07,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:07,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:08,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:08,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:12,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:12,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 179 [2020-10-15 01:35:12,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 01:35:12,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5030 [2020-10-15 01:35:12,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:12,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:12,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 01:35:12,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 51 [2020-10-15 01:35:12,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 90 [2020-10-15 01:35:12,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:12,794 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-15 01:35:12,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:35:12,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:12,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:12,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:12,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:12,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:12,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-15 01:35:12,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:12,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:12,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:12,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:12,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:12,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:12,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:35:12,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:12,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:12,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:12,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:35:12,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:12,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:35:12,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:12,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:12,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:12,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:12,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:12,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:12,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:35:12,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:12,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:12,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:12,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:35:12,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:12,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:35:12,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:12,878 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:12,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:12,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:12,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:12,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:12,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:35:12,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:12,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:12,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:12,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:12,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:12,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:35:12,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:12,885 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:12,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:12,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:12,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:12,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:12,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:35:12,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:12,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:12,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:12,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:35:12,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:12,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:12,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:12,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:12,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:12,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:12,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:12,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:12,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 01:35:12,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:12,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:12,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:12,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:12,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:12,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:35:12,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:12,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:12,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:12,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:12,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 01:35:12,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:12,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 01:35:12,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:12,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:12,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:12,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:12,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:35:12,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:35:12,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 01:35:12,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:12,945 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:12,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:12,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:12,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:35:12,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:12,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:35:12,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:12,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:12,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:12,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 01:35:12,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:12,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:12,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:12,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:12,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:12,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:12,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:12,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:12,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:35:12,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:12,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:12,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:12,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:12,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:12,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:12,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:12,959 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:12,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:12,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:12,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:12,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:12,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-15 01:35:12,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:12,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:12,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:13,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:13,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 68 [2020-10-15 01:35:13,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:35:13,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-15 01:35:13,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:13,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:13,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 01:35:13,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 43 [2020-10-15 01:35:13,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 01:35:13,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:13,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:35:13,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:13,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:13,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:13,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:13,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-15 01:35:13,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:35:13,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 196 [2020-10-15 01:35:13,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:13,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:13,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 01:35:13,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:13,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-15 01:35:13,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:13,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:35:13,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:13,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:13,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:13,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:13,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-15 01:35:13,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:35:13,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 200 [2020-10-15 01:35:13,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:13,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:13,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 01:35:13,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:13,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-15 01:35:13,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:13,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:35:13,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:13,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:13,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:13,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 01:35:13,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:13,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:35:13,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:13,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:13,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:13,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:13,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:13,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:35:13,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:35:13,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:13,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:13,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:13,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:35:13,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:13,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:13,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:13,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:13,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:13,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:13,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:13,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:35:13,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 01:35:13,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:13,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:13,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:13,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 01:35:13,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:13,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 01:35:13,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:13,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:13,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 01:35:13,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:13,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 01:35:13,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:13,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:35:13,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:13,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:13,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:13,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:35:13,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:13,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 01:35:13,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:13,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:13,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:35:13,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:13,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 01:35:13,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:13,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:35:13,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:13,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:13,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:13,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:13,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:13,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:35:13,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:13,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:13,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 01:35:13,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:13,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:35:13,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:13,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:35:13,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:13,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:13,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:13,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:13,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:13,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 01:35:13,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:13,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:13,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:13,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:13,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:35:13,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:13,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-15 01:35:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:13,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:13,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:13,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:13,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:13,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:13,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:13,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:13,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:13,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:35:13,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:13,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:13,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-15 01:35:13,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:13,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:13,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:13,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:13,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:13,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:13,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:13,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:13,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:13,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:35:13,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:13,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:13,819 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-10-15 01:35:13,820 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2079807760] [2020-10-15 01:35:13,820 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:35:13,820 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-15 01:35:13,821 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613827456] [2020-10-15 01:35:13,821 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-15 01:35:13,822 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:35:13,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-15 01:35:13,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2020-10-15 01:35:13,823 INFO L87 Difference]: Start difference. First operand 453 states and 563 transitions. Second operand 13 states. [2020-10-15 01:35:14,436 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-15 01:35:15,166 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-15 01:35:15,514 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-15 01:35:15,897 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-15 01:35:17,140 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-15 01:35:17,375 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-15 01:35:18,578 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-15 01:35:18,822 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-15 01:35:19,294 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 190 [2020-10-15 01:35:19,745 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 190 [2020-10-15 01:35:21,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:35:21,253 INFO L93 Difference]: Finished difference Result 1039 states and 1389 transitions. [2020-10-15 01:35:21,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-15 01:35:21,254 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 123 [2020-10-15 01:35:21,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:35:21,261 INFO L225 Difference]: With dead ends: 1039 [2020-10-15 01:35:21,261 INFO L226 Difference]: Without dead ends: 587 [2020-10-15 01:35:21,264 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 210 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=245, Invalid=811, Unknown=0, NotChecked=0, Total=1056 [2020-10-15 01:35:21,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 587 states. [2020-10-15 01:35:21,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 587 to 435. [2020-10-15 01:35:21,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 435 states. [2020-10-15 01:35:21,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 523 transitions. [2020-10-15 01:35:21,353 INFO L78 Accepts]: Start accepts. Automaton has 435 states and 523 transitions. Word has length 123 [2020-10-15 01:35:21,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:35:21,353 INFO L479 AbstractCegarLoop]: Abstraction has 435 states and 523 transitions. [2020-10-15 01:35:21,354 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-15 01:35:21,354 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 523 transitions. [2020-10-15 01:35:21,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-10-15 01:35:21,357 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:35:21,357 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:35:21,357 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 01:35:21,357 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:35:21,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:35:21,358 INFO L82 PathProgramCache]: Analyzing trace with hash 1840203987, now seen corresponding path program 1 times [2020-10-15 01:35:21,358 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:35:21,358 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [800223272] [2020-10-15 01:35:21,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:35:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:21,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:21,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:21,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:23,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:23,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 188 [2020-10-15 01:35:23,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:35:23,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2291 [2020-10-15 01:35:23,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:23,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:23,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 01:35:23,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:35:23,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 159 [2020-10-15 01:35:23,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:23,890 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-15 01:35:23,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:35:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:23,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:23,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:23,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:23,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:23,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-15 01:35:23,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:23,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:23,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:23,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:23,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 01:35:23,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:23,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:35:23,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:23,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:23,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:23,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:35:23,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:23,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:23,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:23,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:23,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:23,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:23,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:35:23,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:23,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:35:23,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:23,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:23,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:23,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:35:23,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:23,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:23,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:23,979 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:23,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:23,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:23,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:35:23,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:23,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:35:23,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:23,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:23,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:23,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:23,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:23,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:35:23,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:23,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:23,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:23,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:23,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:35:23,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:23,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:35:23,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:23,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:23,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:23,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:35:23,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:23,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:23,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:23,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:23,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:23,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:23,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:35:23,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:24,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-15 01:35:24,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:24,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:24,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:24,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:24,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:35:24,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:35:24,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-15 01:35:24,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:24,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:24,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:24,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:24,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-15 01:35:24,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:24,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:35:24,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:24,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:24,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:24,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:24,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 68 [2020-10-15 01:35:24,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:35:24,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-15 01:35:24,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:24,133 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:24,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:35:24,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-15 01:35:24,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:35:24,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:24,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:35:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:24,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:24,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:24,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-15 01:35:24,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:24,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 01:35:24,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:24,171 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:24,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:35:24,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-15 01:35:24,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:35:24,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:24,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:35:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:24,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:24,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:24,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-15 01:35:24,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:24,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 01:35:24,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:24,198 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:24,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:35:24,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-15 01:35:24,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:35:24,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:24,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:35:24,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:24,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:24,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:24,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 01:35:24,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:24,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 01:35:24,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:24,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:24,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:35:24,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:24,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 01:35:24,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:24,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:35:24,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:24,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:24,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:24,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:35:24,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:24,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:24,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:24,282 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:24,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:24,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:24,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:24,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:24,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 01:35:24,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:24,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:24,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:24,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 01:35:24,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:24,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:35:24,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:24,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:24,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:24,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-15 01:35:24,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:24,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:24,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:35:24,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:24,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:24,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:24,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:35:24,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:24,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:35:24,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:24,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:24,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:24,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:24,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:24,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:24,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:35:24,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:24,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:24,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:24,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:24,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:24,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:35:24,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:24,314 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:24,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:24,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:24,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:24,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:24,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:35:24,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:24,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:24,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:24,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:24,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:24,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:35:24,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:24,319 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:24,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:24,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:24,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:24,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:24,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-15 01:35:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:24,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:24,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:24,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 01:35:24,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:24,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:35:24,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:24,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:24,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:24,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:24,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:24,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:24,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:35:24,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:24,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:24,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:24,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:24,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:24,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:24,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:24,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:24,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:24,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:24,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:24,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:24,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-15 01:35:24,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:24,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:24,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:24,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:24,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:24,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:24,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:24,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:24,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:24,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:24,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:35:24,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:24,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-15 01:35:24,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:24,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:24,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:24,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:24,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:24,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:24,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:24,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:24,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:24,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:24,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:35:24,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:24,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-15 01:35:24,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:24,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:24,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:24,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:24,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:24,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:24,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:24,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:24,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:24,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:35:24,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:24,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:24,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-15 01:35:24,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:24,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:24,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:24,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:24,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:24,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:24,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:24,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:24,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:24,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:35:24,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:24,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:24,404 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-10-15 01:35:24,405 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [800223272] [2020-10-15 01:35:24,405 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:35:24,405 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-15 01:35:24,406 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462346414] [2020-10-15 01:35:24,406 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-15 01:35:24,406 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:35:24,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-15 01:35:24,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-10-15 01:35:24,407 INFO L87 Difference]: Start difference. First operand 435 states and 523 transitions. Second operand 12 states. [2020-10-15 01:35:24,843 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-15 01:35:25,949 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-10-15 01:35:26,223 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-10-15 01:35:26,521 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-10-15 01:35:26,803 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-10-15 01:35:27,048 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-15 01:35:27,342 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-10-15 01:35:27,643 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-15 01:35:27,904 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-15 01:35:31,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:35:31,347 INFO L93 Difference]: Finished difference Result 1755 states and 2545 transitions. [2020-10-15 01:35:31,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-10-15 01:35:31,349 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 132 [2020-10-15 01:35:31,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:35:31,363 INFO L225 Difference]: With dead ends: 1755 [2020-10-15 01:35:31,363 INFO L226 Difference]: Without dead ends: 1344 [2020-10-15 01:35:31,366 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 201 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=249, Invalid=681, Unknown=0, NotChecked=0, Total=930 [2020-10-15 01:35:31,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1344 states. [2020-10-15 01:35:31,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1344 to 831. [2020-10-15 01:35:31,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 831 states. [2020-10-15 01:35:31,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 831 states and 1004 transitions. [2020-10-15 01:35:31,564 INFO L78 Accepts]: Start accepts. Automaton has 831 states and 1004 transitions. Word has length 132 [2020-10-15 01:35:31,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:35:31,566 INFO L479 AbstractCegarLoop]: Abstraction has 831 states and 1004 transitions. [2020-10-15 01:35:31,566 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-15 01:35:31,566 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1004 transitions. [2020-10-15 01:35:31,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-10-15 01:35:31,573 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:35:31,573 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:35:31,573 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-15 01:35:31,573 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:35:31,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:35:31,574 INFO L82 PathProgramCache]: Analyzing trace with hash 1309297798, now seen corresponding path program 1 times [2020-10-15 01:35:31,574 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:35:31,575 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1714246071] [2020-10-15 01:35:31,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:35:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:31,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:31,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:31,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 195 [2020-10-15 01:35:32,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:35:32,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 684 [2020-10-15 01:35:32,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:32,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-15 01:35:32,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 109 [2020-10-15 01:35:32,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:32,516 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-15 01:35:32,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:35:32,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:32,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:32,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:32,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 01:35:32,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:32,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:32,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:32,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:32,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:35:32,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:32,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:35:32,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:32,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:32,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:32,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:32,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:32,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:32,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:35:32,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:32,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:35:32,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:32,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:35:32,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:32,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:32,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:32,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:32,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:35:32,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:32,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:32,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:32,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:32,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,567 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:32,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:32,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:32,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:32,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:35:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:32,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:35:32,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:32,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:35:32,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:32,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:32,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:32,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:32,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-15 01:35:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:32,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:35:32,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:32,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:32,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,585 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:32,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:32,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:32,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:32,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 01:35:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:32,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:35:32,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:35:32,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-15 01:35:32,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:35:32,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-15 01:35:32,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:35:32,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:32,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:35:32,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:32,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 68 [2020-10-15 01:35:32,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:32,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 01:35:32,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:35:32,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-15 01:35:32,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:35:32,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:32,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:35:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:32,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-15 01:35:32,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:32,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-15 01:35:32,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:35:32,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 01:35:32,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:35:32,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:32,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:35:32,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:32,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-15 01:35:32,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:32,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 01:35:32,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:35:32,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 01:35:32,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:35:32,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:32,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:35:32,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:32,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 01:35:32,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:32,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:35:32,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:35:32,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:35:32,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:35:32,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:32,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:35:32,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:32,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:35:32,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:32,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:35:32,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 01:35:32,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:32,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:35:32,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:32,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 01:35:32,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:32,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 01:35:32,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:32,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:35:32,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:32,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-15 01:35:32,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:32,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:32,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:35:32,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:32,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:35:32,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:32,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:35:32,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:32,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:32,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:32,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:32,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:35:32,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:32,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:32,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:32,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:35:32,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:32,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:32,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:32,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:32,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:35:32,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:32,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:32,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:32,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:35:32,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:32,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:32,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:32,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:32,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-15 01:35:32,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:32,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 01:35:32,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:32,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:35:32,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,876 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:32,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-15 01:35:32,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:32,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:32,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:35:32,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:32,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:32,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:32,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:32,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:32,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:32,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:32,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:32,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-15 01:35:32,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:32,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:32,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:32,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:35:32,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:32,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:32,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:35:32,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:32,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-15 01:35:32,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:32,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:32,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:32,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:32,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:32,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:32,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:35:32,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:32,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-15 01:35:32,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:32,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:32,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:32,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:32,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,927 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:32,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:35:32,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:32,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:32,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-15 01:35:32,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:32,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:32,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:32,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:32,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:32,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:35:32,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:32,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:32,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:32,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:35:32,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:32,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:32,953 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-10-15 01:35:32,953 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1714246071] [2020-10-15 01:35:32,954 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:35:32,954 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-15 01:35:32,954 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524277615] [2020-10-15 01:35:32,955 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-15 01:35:32,956 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:35:32,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-15 01:35:32,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2020-10-15 01:35:32,957 INFO L87 Difference]: Start difference. First operand 831 states and 1004 transitions. Second operand 12 states. [2020-10-15 01:35:33,378 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-15 01:35:34,282 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-10-15 01:35:34,550 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-10-15 01:35:34,807 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-10-15 01:35:37,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:35:37,860 INFO L93 Difference]: Finished difference Result 2414 states and 3480 transitions. [2020-10-15 01:35:37,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-10-15 01:35:37,861 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 137 [2020-10-15 01:35:37,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:35:37,873 INFO L225 Difference]: With dead ends: 2414 [2020-10-15 01:35:37,873 INFO L226 Difference]: Without dead ends: 1607 [2020-10-15 01:35:37,877 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 209 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=246, Invalid=684, Unknown=0, NotChecked=0, Total=930 [2020-10-15 01:35:37,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1607 states. [2020-10-15 01:35:38,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1607 to 917. [2020-10-15 01:35:38,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 917 states. [2020-10-15 01:35:38,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 917 states and 1100 transitions. [2020-10-15 01:35:38,023 INFO L78 Accepts]: Start accepts. Automaton has 917 states and 1100 transitions. Word has length 137 [2020-10-15 01:35:38,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:35:38,024 INFO L479 AbstractCegarLoop]: Abstraction has 917 states and 1100 transitions. [2020-10-15 01:35:38,024 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-15 01:35:38,024 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1100 transitions. [2020-10-15 01:35:38,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-10-15 01:35:38,028 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:35:38,029 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:35:38,029 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-15 01:35:38,029 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:35:38,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:35:38,029 INFO L82 PathProgramCache]: Analyzing trace with hash 235671575, now seen corresponding path program 1 times [2020-10-15 01:35:38,030 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:35:38,030 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [945471359] [2020-10-15 01:35:38,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:35:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:38,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:38,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:38,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 246 [2020-10-15 01:35:43,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:35:43,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-15 01:35:43,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 01:35:43,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 79 [2020-10-15 01:35:43,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 122 [2020-10-15 01:35:43,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:43,344 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-15 01:35:43,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:35:43,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:43,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-15 01:35:43,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:43,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:43,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:43,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:35:43,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:35:43,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:35:43,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:43,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:43,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:43,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:35:43,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:35:43,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:35:43,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:43,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:43,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:43,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:35:43,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:43,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:43,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:43,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:43,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:43,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:35:43,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:35:43,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:35:43,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:43,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:43,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:43,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-15 01:35:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:35:43,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 01:35:43,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:43,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-15 01:35:43,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:43,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:35:43,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 68 [2020-10-15 01:35:43,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 01:35:43,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:43,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 01:35:43,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:43,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:35:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-15 01:35:43,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 01:35:43,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:43,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 01:35:43,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:43,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:35:43,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-15 01:35:43,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:35:43,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,537 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:43,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 01:35:43,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:43,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:35:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 01:35:43,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:35:43,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:43,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:35:43,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:43,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:35:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:35:43,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:43,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:43,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-15 01:35:43,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:43,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 01:35:43,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 01:35:43,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:35:43,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:43,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 01:35:43,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:43,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:35:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:35:43,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:43,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:43,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:43,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:43,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:35:43,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:43,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:35:43,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,586 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:43,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:43,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:43,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:35:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:43,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:35:43,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:43,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:43,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:43,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-15 01:35:43,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 01:35:43,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:35:43,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:43,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 01:35:43,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:43,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:35:43,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:43,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:35:43,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,611 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:43,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:43,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:43,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-15 01:35:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:43,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:43,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:43,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:35:43,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:43,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-15 01:35:43,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:43,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:35:43,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:35:43,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 01:35:43,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:35:43,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:43,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-15 01:35:43,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-15 01:35:43,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 01:35:43,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:35:43,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 31 [2020-10-15 01:35:43,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-15 01:35:43,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:43,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:35:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:35:43,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:43,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:43,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:43,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:43,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:35:43,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:43,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:43,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:43,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:43,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:43,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 01:35:43,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 01:35:43,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-15 01:35:43,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,765 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:35:43,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 01:35:43,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:43,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:35:43,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:35:43,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 01:35:43,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:35:43,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 01:35:43,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:43,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:35:43,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:43,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 01:35:43,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 01:35:43,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:35:43,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:43,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-15 01:35:43,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 01:35:43,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:35:43,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:35:43,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 01:35:43,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:43,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:35:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:35:43,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:35:43,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:43,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:35:43,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:43,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:35:43,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-15 01:35:43,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:43,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:43,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:43,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:35:43,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:43,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:43,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-15 01:35:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:43,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:43,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:35:43,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:35:43,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:35:43,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:35:43,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:35:43,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:35:43,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:35:43,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:35:43,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:35:43,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:35:43,988 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-10-15 01:35:43,989 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [945471359] [2020-10-15 01:35:43,993 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:35:43,994 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-15 01:35:43,994 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096174759] [2020-10-15 01:35:43,995 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-15 01:35:43,996 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:35:43,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-15 01:35:43,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2020-10-15 01:35:43,996 INFO L87 Difference]: Start difference. First operand 917 states and 1100 transitions. Second operand 14 states. [2020-10-15 01:35:44,682 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-15 01:35:45,165 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-15 01:35:48,384 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 189 [2020-10-15 01:35:48,834 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 189 [2020-10-15 01:35:49,296 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189 [2020-10-15 01:35:50,653 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-10-15 01:35:50,949 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-10-15 01:35:51,200 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-10-15 01:35:51,435 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-15 01:35:54,353 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-10-15 01:35:54,623 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-10-15 01:35:56,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:35:56,526 INFO L93 Difference]: Finished difference Result 5055 states and 7540 transitions. [2020-10-15 01:35:56,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2020-10-15 01:35:56,527 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 174 [2020-10-15 01:35:56,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:35:56,557 INFO L225 Difference]: With dead ends: 5055 [2020-10-15 01:35:56,558 INFO L226 Difference]: Without dead ends: 4162 [2020-10-15 01:35:56,565 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 77 SyntacticMatches, 6 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 805 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=571, Invalid=2185, Unknown=0, NotChecked=0, Total=2756 [2020-10-15 01:35:56,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4162 states. [2020-10-15 01:35:57,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4162 to 2887. [2020-10-15 01:35:57,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2887 states. [2020-10-15 01:35:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 2887 states and 3621 transitions. [2020-10-15 01:35:57,284 INFO L78 Accepts]: Start accepts. Automaton has 2887 states and 3621 transitions. Word has length 174 [2020-10-15 01:35:57,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:35:57,285 INFO L479 AbstractCegarLoop]: Abstraction has 2887 states and 3621 transitions. [2020-10-15 01:35:57,285 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-15 01:35:57,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states and 3621 transitions. [2020-10-15 01:35:57,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-10-15 01:35:57,297 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:35:57,298 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:35:57,298 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-15 01:35:57,298 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:35:57,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:35:57,299 INFO L82 PathProgramCache]: Analyzing trace with hash -1741379057, now seen corresponding path program 1 times [2020-10-15 01:35:57,299 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:35:57,299 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [277416297] [2020-10-15 01:35:57,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:35:57,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:35:57,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:57,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:35:59,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:00,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:00,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 252 [2020-10-15 01:36:00,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:36:00,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3623 [2020-10-15 01:36:00,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:00,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:00,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 01:36:00,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 182 [2020-10-15 01:36:00,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-15 01:36:00,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:36:01,233 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-15 01:36:01,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:36:01,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:36:01,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 01:36:01,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,257 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:36:01,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:36:01,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:36:01,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:36:01,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,269 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:36:01,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:36:01,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:36:01,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:36:01,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:36:01,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:36:01,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:36:01,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:36:01,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:36:01,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:36:01,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:36:01,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:36:01,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:36:01,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-15 01:36:01,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:36:01,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:36:01,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:36:01,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 01:36:01,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:36:01,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 01:36:01,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:36:01,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:36:01,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 68 [2020-10-15 01:36:01,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:36:01,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:36:01,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:36:01,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-15 01:36:01,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:36:01,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:36:01,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:36:01,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-15 01:36:01,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:36:01,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:36:01,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:36:01,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 01:36:01,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:36:01,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:36:01,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:36:01,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:36:01,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:36:01,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:36:01,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 01:36:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 01:36:01,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:36:01,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:36:01,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:36:01,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:36:01,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:36:01,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:36:01,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:36:01,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:36:01,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:36:01,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:36:01,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:36:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:36:01,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:36:01,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:36:01,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-15 01:36:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 01:36:01,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:36:01,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:36:01,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:36:01,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:36:01,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:36:01,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:36:01,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-15 01:36:01,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:36:01,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:36:01,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:36:01,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-15 01:36:01,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:36:01,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:36:01,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,450 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:36:01,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-15 01:36:01,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-15 01:36:01,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:36:01,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 169 [2020-10-15 01:36:01,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,627 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 01:36:01,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-15 01:36:01,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:36:01,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:36:01,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:36:01,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 01:36:01,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,765 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:36:01,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 01:36:01,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:36:01,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:36:01,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:36:01,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:36:01,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 01:36:01,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:36:01,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:36:01,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 01:36:01,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 01:36:01,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:36:01,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-15 01:36:01,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,888 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:36:01,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-15 01:36:01,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:36:01,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:36:01,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:36:01,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:36:01,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:36:01,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:36:01,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:36:01,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:36:01,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:36:01,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-15 01:36:01,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 01:36:01,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:36:01,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,908 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:36:01,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:36:01,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:36:01,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:36:01,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,913 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:36:01,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-15 01:36:01,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:36:01,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:36:01,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:36:01,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:36:01,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:36:01,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:36:01,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-15 01:36:01,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:36:01,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:36:01,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:36:01,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:36:01,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:36:01,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:36:01,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:36:01,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:36:01,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:36:01,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:36:01,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:36:01,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:36:02,011 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-10-15 01:36:02,012 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [277416297] [2020-10-15 01:36:02,012 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:36:02,012 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-15 01:36:02,013 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354283775] [2020-10-15 01:36:02,013 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-15 01:36:02,014 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:36:02,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-15 01:36:02,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-10-15 01:36:02,015 INFO L87 Difference]: Start difference. First operand 2887 states and 3621 transitions. Second operand 15 states. [2020-10-15 01:36:02,716 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-15 01:36:03,706 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-15 01:36:04,000 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-15 01:36:04,315 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-15 01:36:04,574 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-15 01:36:04,950 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-15 01:36:05,828 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-15 01:36:06,100 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-15 01:36:06,465 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-15 01:36:06,725 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-15 01:36:07,677 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-10-15 01:36:07,925 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-10-15 01:36:10,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:36:10,017 INFO L93 Difference]: Finished difference Result 7534 states and 10223 transitions. [2020-10-15 01:36:10,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2020-10-15 01:36:10,018 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 178 [2020-10-15 01:36:10,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:36:10,022 INFO L225 Difference]: With dead ends: 7534 [2020-10-15 01:36:10,022 INFO L226 Difference]: Without dead ends: 0 [2020-10-15 01:36:10,044 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 65 SyntacticMatches, 2 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 332 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=347, Invalid=1059, Unknown=0, NotChecked=0, Total=1406 [2020-10-15 01:36:10,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-15 01:36:10,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-15 01:36:10,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-15 01:36:10,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-15 01:36:10,046 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 178 [2020-10-15 01:36:10,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:36:10,046 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-15 01:36:10,046 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-15 01:36:10,047 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-15 01:36:10,047 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-15 01:36:10,047 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-15 01:36:10,049 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-15 01:36:14,960 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 399 DAG size of output: 349 [2020-10-15 01:36:19,019 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 583 DAG size of output: 504 [2020-10-15 01:36:31,475 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 569 DAG size of output: 491 [2020-10-15 01:36:33,160 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 441 DAG size of output: 390 [2020-10-15 01:36:36,034 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 569 DAG size of output: 491 [2020-10-15 01:36:38,457 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 577 DAG size of output: 495 [2020-10-15 01:36:43,722 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 15 [2020-10-15 01:36:43,947 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 1 [2020-10-15 01:36:44,124 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 1 [2020-10-15 01:36:44,612 WARN L193 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 21 [2020-10-15 01:36:44,786 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 24 [2020-10-15 01:36:44,955 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 24 [2020-10-15 01:36:45,137 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 1 [2020-10-15 01:36:45,733 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 19 [2020-10-15 01:36:45,909 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 24 [2020-10-15 01:36:47,322 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 208 DAG size of output: 19 [2020-10-15 01:36:47,485 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 1 [2020-10-15 01:36:48,251 WARN L193 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 23 [2020-10-15 01:36:51,939 WARN L193 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 301 DAG size of output: 28 [2020-10-15 01:36:53,081 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 209 DAG size of output: 20 [2020-10-15 01:36:53,268 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-15 01:36:54,207 WARN L193 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 23 [2020-10-15 01:36:55,600 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 208 DAG size of output: 19 [2020-10-15 01:37:01,934 WARN L193 SmtUtils]: Spent 6.33 s on a formula simplification. DAG size of input: 453 DAG size of output: 28 [2020-10-15 01:37:02,783 WARN L193 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 22 [2020-10-15 01:37:02,952 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 1 [2020-10-15 01:37:03,790 WARN L193 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 19 [2020-10-15 01:37:05,813 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 210 DAG size of output: 22 [2020-10-15 01:37:06,289 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 21 [2020-10-15 01:37:06,599 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 12 [2020-10-15 01:37:06,773 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 1 [2020-10-15 01:37:07,574 WARN L193 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 19 [2020-10-15 01:37:07,746 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 24 [2020-10-15 01:37:07,914 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 24 [2020-10-15 01:37:13,087 WARN L193 SmtUtils]: Spent 5.15 s on a formula simplification. DAG size of input: 392 DAG size of output: 40 [2020-10-15 01:37:13,261 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 1 [2020-10-15 01:37:13,467 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 1 [2020-10-15 01:37:14,097 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 17 [2020-10-15 01:37:14,372 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 15 [2020-10-15 01:37:14,995 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 17 [2020-10-15 01:37:15,626 WARN L193 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 18 [2020-10-15 01:37:15,783 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 16 [2020-10-15 01:37:16,339 WARN L193 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 15 [2020-10-15 01:37:16,803 WARN L193 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 19 [2020-10-15 01:37:16,994 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 1 [2020-10-15 01:37:17,271 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 15 [2020-10-15 01:37:17,452 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 24 [2020-10-15 01:37:18,089 WARN L193 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 18 [2020-10-15 01:37:20,264 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 214 DAG size of output: 19 [2020-10-15 01:37:26,836 WARN L193 SmtUtils]: Spent 6.56 s on a formula simplification. DAG size of input: 438 DAG size of output: 27 [2020-10-15 01:37:27,187 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 16 [2020-10-15 01:37:27,384 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 1 [2020-10-15 01:37:27,564 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 24 [2020-10-15 01:37:27,745 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 24 [2020-10-15 01:37:32,584 WARN L193 SmtUtils]: Spent 4.83 s on a formula simplification. DAG size of input: 342 DAG size of output: 28 [2020-10-15 01:37:33,319 WARN L193 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 23 [2020-10-15 01:37:33,863 WARN L193 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 18 [2020-10-15 01:37:34,073 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 1 [2020-10-15 01:37:40,477 WARN L193 SmtUtils]: Spent 6.40 s on a formula simplification. DAG size of input: 438 DAG size of output: 27 [2020-10-15 01:37:40,938 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 18 [2020-10-15 01:37:41,412 WARN L193 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 18 [2020-10-15 01:37:41,954 WARN L193 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 15 [2020-10-15 01:37:42,128 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 1 [2020-10-15 01:37:48,406 WARN L193 SmtUtils]: Spent 6.27 s on a formula simplification. DAG size of input: 442 DAG size of output: 27 [2020-10-15 01:37:48,595 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 1 [2020-10-15 01:37:52,137 WARN L193 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 273 DAG size of output: 34 [2020-10-15 01:37:52,596 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 19 [2020-10-15 01:37:53,260 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 22 [2020-10-15 01:37:54,406 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 232 DAG size of output: 25 [2020-10-15 01:37:54,795 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 21 [2020-10-15 01:37:54,801 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-10-15 01:37:54,801 INFO L268 CegarLoopResult]: For program point L192-2(lines 192 213) no Hoare annotation was computed. [2020-10-15 01:37:54,801 INFO L268 CegarLoopResult]: For program point L214(lines 191 215) no Hoare annotation was computed. [2020-10-15 01:37:54,801 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 167 222) no Hoare annotation was computed. [2020-10-15 01:37:54,801 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 167 222) no Hoare annotation was computed. [2020-10-15 01:37:54,801 INFO L268 CegarLoopResult]: For program point L198(lines 198 202) no Hoare annotation was computed. [2020-10-15 01:37:54,802 INFO L268 CegarLoopResult]: For program point L198-1(lines 198 202) no Hoare annotation was computed. [2020-10-15 01:37:54,802 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 167 222) no Hoare annotation was computed. [2020-10-15 01:37:54,802 INFO L268 CegarLoopResult]: For program point L255(lines 255 259) no Hoare annotation was computed. [2020-10-15 01:37:54,802 INFO L268 CegarLoopResult]: For program point L255-1(lines 255 259) no Hoare annotation was computed. [2020-10-15 01:37:54,802 INFO L268 CegarLoopResult]: For program point L250(line 250) no Hoare annotation was computed. [2020-10-15 01:37:54,802 INFO L268 CegarLoopResult]: For program point L249-2(lines 249 274) no Hoare annotation was computed. [2020-10-15 01:37:54,802 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 223 282) no Hoare annotation was computed. [2020-10-15 01:37:54,803 INFO L268 CegarLoopResult]: For program point L275(lines 248 276) no Hoare annotation was computed. [2020-10-15 01:37:54,803 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 223 282) no Hoare annotation was computed. [2020-10-15 01:37:54,803 INFO L268 CegarLoopResult]: For program point L268(line 268) no Hoare annotation was computed. [2020-10-15 01:37:54,803 INFO L268 CegarLoopResult]: For program point L268-1(line 268) no Hoare annotation was computed. [2020-10-15 01:37:54,803 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 223 282) no Hoare annotation was computed. [2020-10-15 01:37:54,804 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 70 76) the Hoare annotation is: true [2020-10-15 01:37:54,804 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 70 76) no Hoare annotation was computed. [2020-10-15 01:37:54,804 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 77 85) no Hoare annotation was computed. [2020-10-15 01:37:54,804 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 77 85) the Hoare annotation is: true [2020-10-15 01:37:54,804 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 77 85) no Hoare annotation was computed. [2020-10-15 01:37:54,804 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 558 580) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= 1 |old(~waterLevel~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-15 01:37:54,805 INFO L264 CegarLoopResult]: At program point L570(line 570) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= 1 |old(~waterLevel~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-15 01:37:54,805 INFO L264 CegarLoopResult]: At program point L570-1(line 570) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= 1 |old(~waterLevel~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-15 01:37:54,805 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 558 580) no Hoare annotation was computed. [2020-10-15 01:37:54,805 INFO L268 CegarLoopResult]: For program point L568(lines 568 575) no Hoare annotation was computed. [2020-10-15 01:37:54,805 INFO L268 CegarLoopResult]: For program point L568-1(lines 568 575) no Hoare annotation was computed. [2020-10-15 01:37:54,805 INFO L268 CegarLoopResult]: For program point L566(line 566) no Hoare annotation was computed. [2020-10-15 01:37:54,806 INFO L264 CegarLoopResult]: At program point L565(line 565) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= 1 |old(~waterLevel~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-15 01:37:54,806 INFO L264 CegarLoopResult]: At program point L564(line 564) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= 1 |old(~waterLevel~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-15 01:37:54,806 INFO L264 CegarLoopResult]: At program point L564-1(line 564) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= 1 |old(~waterLevel~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-15 01:37:54,806 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 558 580) no Hoare annotation was computed. [2020-10-15 01:37:54,806 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 516 539) no Hoare annotation was computed. [2020-10-15 01:37:54,806 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 516 539) no Hoare annotation was computed. [2020-10-15 01:37:54,806 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 516 539) no Hoare annotation was computed. [2020-10-15 01:37:54,807 INFO L268 CegarLoopResult]: For program point L534(line 534) no Hoare annotation was computed. [2020-10-15 01:37:54,807 INFO L268 CegarLoopResult]: For program point L533(line 533) no Hoare annotation was computed. [2020-10-15 01:37:54,807 INFO L268 CegarLoopResult]: For program point L532(line 532) no Hoare annotation was computed. [2020-10-15 01:37:54,807 INFO L268 CegarLoopResult]: For program point L531(line 531) no Hoare annotation was computed. [2020-10-15 01:37:54,807 INFO L268 CegarLoopResult]: For program point L530(line 530) no Hoare annotation was computed. [2020-10-15 01:37:54,807 INFO L268 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed. [2020-10-15 01:37:54,807 INFO L268 CegarLoopResult]: For program point L528(line 528) no Hoare annotation was computed. [2020-10-15 01:37:54,807 INFO L268 CegarLoopResult]: For program point L527(line 527) no Hoare annotation was computed. [2020-10-15 01:37:54,808 INFO L268 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed. [2020-10-15 01:37:54,808 INFO L268 CegarLoopResult]: For program point L525(line 525) no Hoare annotation was computed. [2020-10-15 01:37:54,808 INFO L268 CegarLoopResult]: For program point L524(line 524) no Hoare annotation was computed. [2020-10-15 01:37:54,808 INFO L268 CegarLoopResult]: For program point L523(line 523) no Hoare annotation was computed. [2020-10-15 01:37:54,808 INFO L268 CegarLoopResult]: For program point L522(line 522) no Hoare annotation was computed. [2020-10-15 01:37:54,808 INFO L268 CegarLoopResult]: For program point L521(line 521) no Hoare annotation was computed. [2020-10-15 01:37:54,808 INFO L264 CegarLoopResult]: At program point L670(line 670) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 0 ~systemActive~0))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 (and .cse1 (= ~pumpRunning~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-15 01:37:54,808 INFO L268 CegarLoopResult]: For program point L670-1(lines 651 675) no Hoare annotation was computed. [2020-10-15 01:37:54,809 INFO L264 CegarLoopResult]: At program point L665(line 665) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2))) [2020-10-15 01:37:54,809 INFO L264 CegarLoopResult]: At program point L661(line 661) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2))) [2020-10-15 01:37:54,809 INFO L268 CegarLoopResult]: For program point L659(lines 659 667) no Hoare annotation was computed. [2020-10-15 01:37:54,809 INFO L264 CegarLoopResult]: At program point L657(line 657) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2))) [2020-10-15 01:37:54,809 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 651 675) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 0 ~systemActive~0))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-15 01:37:54,809 INFO L268 CegarLoopResult]: For program point L657-1(line 657) no Hoare annotation was computed. [2020-10-15 01:37:54,810 INFO L268 CegarLoopResult]: For program point L655(lines 655 672) no Hoare annotation was computed. [2020-10-15 01:37:54,810 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 651 675) no Hoare annotation was computed. [2020-10-15 01:37:54,810 INFO L268 CegarLoopResult]: For program point L833(lines 833 839) no Hoare annotation was computed. [2020-10-15 01:37:54,810 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 829 843) no Hoare annotation was computed. [2020-10-15 01:37:54,810 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 829 843) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (= |old(~systemActive~0)| 0)) (.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse2 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse2) (or .cse4 .cse3 .cse2) (or .cse4 .cse0 .cse2))) [2020-10-15 01:37:54,810 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 829 843) no Hoare annotation was computed. [2020-10-15 01:37:54,810 INFO L264 CegarLoopResult]: At program point L835(line 835) the Hoare annotation is: (let ((.cse2 (= |old(~systemActive~0)| 0)) (.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse4 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4) (or .cse2 .cse0 .cse4) (or .cse3 .cse1))) [2020-10-15 01:37:54,810 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 746 754) no Hoare annotation was computed. [2020-10-15 01:37:54,811 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 746 754) the Hoare annotation is: true [2020-10-15 01:37:54,811 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 746 754) no Hoare annotation was computed. [2020-10-15 01:37:54,811 INFO L271 CegarLoopResult]: At program point L817(line 817) the Hoare annotation is: true [2020-10-15 01:37:54,811 INFO L268 CegarLoopResult]: For program point L819-2(lines 819 823) no Hoare annotation was computed. [2020-10-15 01:37:54,811 INFO L268 CegarLoopResult]: For program point L817-1(line 817) no Hoare annotation was computed. [2020-10-15 01:37:54,811 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 810 828) the Hoare annotation is: true [2020-10-15 01:37:54,811 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 810 828) no Hoare annotation was computed. [2020-10-15 01:37:54,811 INFO L268 CegarLoopResult]: For program point L819(lines 819 823) no Hoare annotation was computed. [2020-10-15 01:37:54,811 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 810 828) no Hoare annotation was computed. [2020-10-15 01:37:54,811 INFO L268 CegarLoopResult]: For program point L762(lines 762 770) no Hoare annotation was computed. [2020-10-15 01:37:54,811 INFO L268 CegarLoopResult]: For program point L762-2(lines 762 770) no Hoare annotation was computed. [2020-10-15 01:37:54,811 INFO L268 CegarLoopResult]: For program point L785(line 785) no Hoare annotation was computed. [2020-10-15 01:37:54,812 INFO L268 CegarLoopResult]: For program point L785-1(line 785) no Hoare annotation was computed. [2020-10-15 01:37:54,812 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 755 790) no Hoare annotation was computed. [2020-10-15 01:37:54,812 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 755 790) no Hoare annotation was computed. [2020-10-15 01:37:54,812 INFO L268 CegarLoopResult]: For program point L774(lines 774 782) no Hoare annotation was computed. [2020-10-15 01:37:54,812 INFO L268 CegarLoopResult]: For program point L774-2(lines 774 782) no Hoare annotation was computed. [2020-10-15 01:37:54,812 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 755 790) no Hoare annotation was computed. [2020-10-15 01:37:54,812 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 63 69) no Hoare annotation was computed. [2020-10-15 01:37:54,812 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 63 69) the Hoare annotation is: true [2020-10-15 01:37:54,812 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 121 166) no Hoare annotation was computed. [2020-10-15 01:37:54,813 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 121 166) no Hoare annotation was computed. [2020-10-15 01:37:54,813 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 121 166) no Hoare annotation was computed. [2020-10-15 01:37:54,813 INFO L268 CegarLoopResult]: For program point L448(lines 448 468) no Hoare annotation was computed. [2020-10-15 01:37:54,813 INFO L268 CegarLoopResult]: For program point L448-1(lines 448 468) no Hoare annotation was computed. [2020-10-15 01:37:54,813 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 434 479) no Hoare annotation was computed. [2020-10-15 01:37:54,813 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 434 479) no Hoare annotation was computed. [2020-10-15 01:37:54,813 INFO L268 CegarLoopResult]: For program point L454(lines 454 461) no Hoare annotation was computed. [2020-10-15 01:37:54,813 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 434 479) no Hoare annotation was computed. [2020-10-15 01:37:54,814 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 548 557) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= 1 |old(~waterLevel~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-15 01:37:54,814 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 548 557) no Hoare annotation was computed. [2020-10-15 01:37:54,814 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 548 557) no Hoare annotation was computed. [2020-10-15 01:37:54,814 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 735 745) the Hoare annotation is: true [2020-10-15 01:37:54,814 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 735 745) no Hoare annotation was computed. [2020-10-15 01:37:54,814 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 735 745) no Hoare annotation was computed. [2020-10-15 01:37:54,814 INFO L271 CegarLoopResult]: At program point L740(line 740) the Hoare annotation is: true [2020-10-15 01:37:54,814 INFO L268 CegarLoopResult]: For program point L740-1(line 740) no Hoare annotation was computed. [2020-10-15 01:37:54,815 INFO L264 CegarLoopResult]: At program point deactivatePumpENTRY(lines 727 734) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 0 ~systemActive~0))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0))) [2020-10-15 01:37:54,815 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 727 734) no Hoare annotation was computed. [2020-10-15 01:37:54,815 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 727 734) no Hoare annotation was computed. [2020-10-15 01:37:54,815 INFO L268 CegarLoopResult]: For program point L937(lines 937 943) no Hoare annotation was computed. [2020-10-15 01:37:54,815 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 933 946) no Hoare annotation was computed. [2020-10-15 01:37:54,815 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 933 946) the Hoare annotation is: true [2020-10-15 01:37:54,815 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 933 946) no Hoare annotation was computed. [2020-10-15 01:37:54,815 INFO L264 CegarLoopResult]: At program point L696(line 696) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0))) (let ((.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse1) (= ~pumpRunning~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1)))) [2020-10-15 01:37:54,815 INFO L268 CegarLoopResult]: For program point L696-1(lines 677 701) no Hoare annotation was computed. [2020-10-15 01:37:54,815 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 677 701) no Hoare annotation was computed. [2020-10-15 01:37:54,815 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 677 701) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 0 ~systemActive~0))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0))) [2020-10-15 01:37:54,815 INFO L264 CegarLoopResult]: At program point L691(line 691) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1))) [2020-10-15 01:37:54,816 INFO L264 CegarLoopResult]: At program point L687(line 687) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse1 (= 0 ~systemActive~0)) (.cse4 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 (and .cse2 (not (= 0 processEnvironment_~tmp~7))) .cse1) (or .cse0 .cse1 .cse4) (or .cse3 .cse1 .cse4))) [2020-10-15 01:37:54,816 INFO L268 CegarLoopResult]: For program point L685(lines 685 693) no Hoare annotation was computed. [2020-10-15 01:37:54,816 INFO L264 CegarLoopResult]: At program point L683(line 683) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse1 (= 0 ~systemActive~0)) (.cse4 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse2 .cse1) (or .cse0 .cse1 .cse4) (or .cse3 .cse1 .cse4))) [2020-10-15 01:37:54,816 INFO L268 CegarLoopResult]: For program point L683-1(line 683) no Hoare annotation was computed. [2020-10-15 01:37:54,816 INFO L268 CegarLoopResult]: For program point L681(lines 681 698) no Hoare annotation was computed. [2020-10-15 01:37:54,816 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 617 623) no Hoare annotation was computed. [2020-10-15 01:37:54,816 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 617 623) the Hoare annotation is: true [2020-10-15 01:37:54,816 INFO L264 CegarLoopResult]: At program point testENTRY(lines 957 1024) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= 1 |old(~waterLevel~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-15 01:37:54,816 INFO L264 CegarLoopResult]: At program point L989(line 989) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 1 |old(~waterLevel~0)|)) (and (= ~methaneLevelCritical~0 1) .cse0) (and (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0))) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-10-15 01:37:54,816 INFO L268 CegarLoopResult]: For program point L987(lines 987 993) no Hoare annotation was computed. [2020-10-15 01:37:54,816 INFO L268 CegarLoopResult]: For program point L987-1(lines 987 993) no Hoare annotation was computed. [2020-10-15 01:37:54,816 INFO L268 CegarLoopResult]: For program point testFINAL(lines 957 1024) no Hoare annotation was computed. [2020-10-15 01:37:54,816 INFO L264 CegarLoopResult]: At program point L1014(lines 967 1016) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 1 |old(~waterLevel~0)|)) (and (= ~methaneLevelCritical~0 1) .cse0) (and (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0))) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-10-15 01:37:54,817 INFO L264 CegarLoopResult]: At program point L979(line 979) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 1 |old(~waterLevel~0)|)) (and (= ~methaneLevelCritical~0 1) .cse0) (and (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0))) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-10-15 01:37:54,817 INFO L268 CegarLoopResult]: For program point L977(lines 977 983) no Hoare annotation was computed. [2020-10-15 01:37:54,817 INFO L268 CegarLoopResult]: For program point L977-1(lines 977 983) no Hoare annotation was computed. [2020-10-15 01:37:54,817 INFO L268 CegarLoopResult]: For program point L969(lines 969 973) no Hoare annotation was computed. [2020-10-15 01:37:54,817 INFO L264 CegarLoopResult]: At program point L1017(lines 966 1018) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (<= 1 |old(~waterLevel~0)|)) (and (= ~methaneLevelCritical~0 1) (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-15 01:37:54,817 INFO L264 CegarLoopResult]: At program point L1007(line 1007) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse0 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (and .cse1 .cse2) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse0) (and (= ~methaneLevelCritical~0 0) .cse2))) [2020-10-15 01:37:54,817 INFO L268 CegarLoopResult]: For program point L1005(lines 1005 1011) no Hoare annotation was computed. [2020-10-15 01:37:54,818 INFO L264 CegarLoopResult]: At program point L1005-1(lines 997 1012) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (not (= 0 ~systemActive~0)))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 1 |old(~waterLevel~0)|)) (and .cse1 .cse0) (and (= ~methaneLevelCritical~0 0) .cse2) (not (= |old(~pumpRunning~0)| 0)) (and .cse1 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-10-15 01:37:54,818 INFO L268 CegarLoopResult]: For program point L968(lines 967 1016) no Hoare annotation was computed. [2020-10-15 01:37:54,818 INFO L264 CegarLoopResult]: At program point L999(line 999) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse0 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (and .cse1 .cse2) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse0) (and (= ~methaneLevelCritical~0 0) .cse2))) [2020-10-15 01:37:54,818 INFO L268 CegarLoopResult]: For program point L997(lines 997 1012) no Hoare annotation was computed. [2020-10-15 01:37:54,818 INFO L268 CegarLoopResult]: For program point testEXIT(lines 957 1024) no Hoare annotation was computed. [2020-10-15 01:37:54,818 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 388 433) no Hoare annotation was computed. [2020-10-15 01:37:54,819 INFO L268 CegarLoopResult]: For program point L408(lines 408 415) no Hoare annotation was computed. [2020-10-15 01:37:54,819 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 388 433) no Hoare annotation was computed. [2020-10-15 01:37:54,819 INFO L268 CegarLoopResult]: For program point L402(lines 402 422) no Hoare annotation was computed. [2020-10-15 01:37:54,819 INFO L268 CegarLoopResult]: For program point L402-1(lines 402 422) no Hoare annotation was computed. [2020-10-15 01:37:54,819 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 388 433) no Hoare annotation was computed. [2020-10-15 01:37:54,819 INFO L264 CegarLoopResult]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 702 709) the Hoare annotation is: (or (not (= ~methaneLevelCritical~0 0)) (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2020-10-15 01:37:54,819 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 702 709) no Hoare annotation was computed. [2020-10-15 01:37:54,819 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 702 709) no Hoare annotation was computed. [2020-10-15 01:37:54,819 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 947 955) no Hoare annotation was computed. [2020-10-15 01:37:54,819 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 947 955) the Hoare annotation is: true [2020-10-15 01:37:54,819 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 947 955) no Hoare annotation was computed. [2020-10-15 01:37:54,820 INFO L268 CegarLoopResult]: For program point L909(lines 909 917) no Hoare annotation was computed. [2020-10-15 01:37:54,820 INFO L268 CegarLoopResult]: For program point L909-2(lines 909 917) no Hoare annotation was computed. [2020-10-15 01:37:54,820 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 901 923) no Hoare annotation was computed. [2020-10-15 01:37:54,820 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 901 923) no Hoare annotation was computed. [2020-10-15 01:37:54,820 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 901 923) no Hoare annotation was computed. [2020-10-15 01:37:54,820 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 53 62) no Hoare annotation was computed. [2020-10-15 01:37:54,820 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 53 62) no Hoare annotation was computed. [2020-10-15 01:37:54,820 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 53 62) no Hoare annotation was computed. [2020-10-15 01:37:54,820 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 285 387) no Hoare annotation was computed. [2020-10-15 01:37:54,821 INFO L268 CegarLoopResult]: For program point L314(lines 314 330) no Hoare annotation was computed. [2020-10-15 01:37:54,821 INFO L268 CegarLoopResult]: For program point L374(lines 374 381) no Hoare annotation was computed. [2020-10-15 01:37:54,821 INFO L268 CegarLoopResult]: For program point L335(lines 334 354) no Hoare annotation was computed. [2020-10-15 01:37:54,821 INFO L268 CegarLoopResult]: For program point L366(line 366) no Hoare annotation was computed. [2020-10-15 01:37:54,821 INFO L268 CegarLoopResult]: For program point L366-1(line 366) no Hoare annotation was computed. [2020-10-15 01:37:54,821 INFO L268 CegarLoopResult]: For program point L331(lines 331 372) no Hoare annotation was computed. [2020-10-15 01:37:54,821 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 285 387) no Hoare annotation was computed. [2020-10-15 01:37:54,821 INFO L268 CegarLoopResult]: For program point L350(line 350) no Hoare annotation was computed. [2020-10-15 01:37:54,821 INFO L268 CegarLoopResult]: For program point L350-1(line 350) no Hoare annotation was computed. [2020-10-15 01:37:54,821 INFO L268 CegarLoopResult]: For program point L309(lines 309 313) no Hoare annotation was computed. [2020-10-15 01:37:54,821 INFO L268 CegarLoopResult]: For program point L373(lines 373 384) no Hoare annotation was computed. [2020-10-15 01:37:54,822 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 285 387) no Hoare annotation was computed. [2020-10-15 01:37:54,822 INFO L268 CegarLoopResult]: For program point L336(lines 336 340) no Hoare annotation was computed. [2020-10-15 01:37:54,822 INFO L268 CegarLoopResult]: For program point L334-2(lines 334 354) no Hoare annotation was computed. [2020-10-15 01:37:54,822 INFO L268 CegarLoopResult]: For program point L355(lines 333 356) no Hoare annotation was computed. [2020-10-15 01:37:54,822 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-15 01:37:54,823 INFO L264 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~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-15 01:37:54,823 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-15 01:37:54,823 INFO L264 CegarLoopResult]: At program point L721(line 721) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (<= 2 ~waterLevel~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2020-10-15 01:37:54,823 INFO L268 CegarLoopResult]: For program point L721-1(lines 710 726) no Hoare annotation was computed. [2020-10-15 01:37:54,823 INFO L268 CegarLoopResult]: For program point L717(lines 717 723) no Hoare annotation was computed. [2020-10-15 01:37:54,823 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 710 726) no Hoare annotation was computed. [2020-10-15 01:37:54,823 INFO L264 CegarLoopResult]: At program point L715(line 715) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= 2 ~waterLevel~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2020-10-15 01:37:54,824 INFO L268 CegarLoopResult]: For program point L715-1(line 715) no Hoare annotation was computed. [2020-10-15 01:37:54,824 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 710 726) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= 2 ~waterLevel~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2020-10-15 01:37:54,824 INFO L268 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 791 809) no Hoare annotation was computed. [2020-10-15 01:37:54,824 INFO L268 CegarLoopResult]: For program point L800(lines 800 804) no Hoare annotation was computed. [2020-10-15 01:37:54,824 INFO L271 CegarLoopResult]: At program point L798(line 798) the Hoare annotation is: true [2020-10-15 01:37:54,824 INFO L268 CegarLoopResult]: For program point L800-2(lines 800 804) no Hoare annotation was computed. [2020-10-15 01:37:54,824 INFO L268 CegarLoopResult]: For program point L798-1(line 798) no Hoare annotation was computed. [2020-10-15 01:37:54,824 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 791 809) the Hoare annotation is: true [2020-10-15 01:37:54,825 INFO L268 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 791 809) no Hoare annotation was computed. [2020-10-15 01:37:54,825 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 924 932) no Hoare annotation was computed. [2020-10-15 01:37:54,825 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 924 932) no Hoare annotation was computed. [2020-10-15 01:37:54,825 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 924 932) no Hoare annotation was computed. [2020-10-15 01:37:54,825 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-15 01:37:54,825 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-15 01:37:54,825 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-15 01:37:54,825 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 880 891) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 (not (= |old(~methaneLevelCritical~0)| 1)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (or .cse0 .cse1 .cse2) (or .cse1 (= 0 ~systemActive~0) .cse2))) [2020-10-15 01:37:54,825 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 880 891) no Hoare annotation was computed. [2020-10-15 01:37:54,825 INFO L268 CegarLoopResult]: For program point L884-1(lines 880 891) no Hoare annotation was computed. [2020-10-15 01:37:54,826 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 892 900) the Hoare annotation is: true [2020-10-15 01:37:54,826 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 892 900) no Hoare annotation was computed. [2020-10-15 01:37:54,826 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 892 900) no Hoare annotation was computed. [2020-10-15 01:37:54,826 INFO L264 CegarLoopResult]: At program point L606(line 606) the Hoare annotation is: (let ((.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= 0 ~systemActive~0))) (let ((.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))) (.cse5 (not (<= |old(~waterLevel~0)| 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (and .cse3 (not .cse2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse2 .cse5) (or .cse0 .cse4 .cse2) (or .cse3 .cse1 .cse2 .cse5) (or .cse1 .cse6 .cse7) (or .cse4 .cse6 .cse7)))) [2020-10-15 01:37:54,826 INFO L264 CegarLoopResult]: At program point L604(lines 604 610) the Hoare annotation is: (let ((.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse7 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse5 (and (= ~pumpRunning~0 0) .cse7)) (.cse4 (= 0 ~systemActive~0)) (.cse8 (not (<= |old(~waterLevel~0)| 0))) (.cse0 (and .cse3 .cse6)) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 (and .cse3 (not .cse4))) (or .cse5 (and .cse6 .cse7) .cse1 .cse4 (and (<= 2 ~waterLevel~0) .cse7)) (or .cse3 .cse1 .cse4 .cse8) (or .cse5 .cse9 .cse4) (or .cse3 .cse9 .cse4 .cse8) (or .cse0 .cse9 .cse2)))) [2020-10-15 01:37:54,826 INFO L264 CegarLoopResult]: At program point L599(line 599) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (= 0 ~systemActive~0)) (or .cse2 .cse3) (or .cse0 .cse2) (or .cse1 .cse3))) [2020-10-15 01:37:54,826 INFO L268 CegarLoopResult]: For program point L597(lines 596 615) no Hoare annotation was computed. [2020-10-15 01:37:54,826 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 593 616) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~methaneLevelCritical~0 1)))) (and (or .cse0 .cse1 (= 0 ~systemActive~0)) (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-15 01:37:54,827 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 593 616) no Hoare annotation was computed. [2020-10-15 01:37:54,827 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 593 616) no Hoare annotation was computed. [2020-10-15 01:37:54,827 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 483 512) no Hoare annotation was computed. [2020-10-15 01:37:54,827 INFO L264 CegarLoopResult]: At program point cleanupENTRY(lines 483 512) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (not (= ~methaneLevelCritical~0 1)) (not (= |old(~pumpRunning~0)| 0))))) [2020-10-15 01:37:54,827 INFO L271 CegarLoopResult]: At program point L508(lines 483 512) the Hoare annotation is: true [2020-10-15 01:37:54,827 INFO L268 CegarLoopResult]: For program point L504(line 504) no Hoare annotation was computed. [2020-10-15 01:37:54,827 INFO L268 CegarLoopResult]: For program point L497(lines 497 501) no Hoare annotation was computed. [2020-10-15 01:37:54,828 INFO L264 CegarLoopResult]: At program point L497-1(lines 497 501) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= ~methaneLevelCritical~0 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-15 01:37:54,828 INFO L268 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed. [2020-10-15 01:37:54,828 INFO L264 CegarLoopResult]: At program point L493-2(lines 493 507) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= ~methaneLevelCritical~0 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-15 01:37:54,828 INFO L264 CegarLoopResult]: At program point L489(line 489) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (not (= ~methaneLevelCritical~0 1)) (not (= |old(~pumpRunning~0)| 0))))) [2020-10-15 01:37:54,828 INFO L268 CegarLoopResult]: For program point L489-1(line 489) no Hoare annotation was computed. [2020-10-15 01:37:54,828 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 856 867) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1))) [2020-10-15 01:37:54,828 INFO L268 CegarLoopResult]: For program point L860-1(lines 856 867) no Hoare annotation was computed. [2020-10-15 01:37:54,828 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 856 867) no Hoare annotation was computed. [2020-10-15 01:37:54,828 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 540 546) no Hoare annotation was computed. [2020-10-15 01:37:54,829 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 540 546) the Hoare annotation is: true [2020-10-15 01:37:54,829 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-15 01:37:54,829 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0)) [2020-10-15 01:37:54,829 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-15 01:37:54,829 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-15 01:37:54,829 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 844 851) no Hoare annotation was computed. [2020-10-15 01:37:54,829 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 844 851) the Hoare annotation is: (let ((.cse1 (= |old(~systemActive~0)| 0)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse0 .cse4 .cse2) (or .cse0 .cse3 .cse4))) [2020-10-15 01:37:54,829 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 844 851) no Hoare annotation was computed. [2020-10-15 01:37:54,829 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 625 649) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 0 ~systemActive~0))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-15 01:37:54,829 INFO L264 CegarLoopResult]: At program point L639(line 639) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (= processEnvironment__wrappee__highWaterSensor_~tmp~5 0)) (.cse2 (= 0 ~systemActive~0))) (and (or (not (= ~methaneLevelCritical~0 1)) (and .cse0 .cse1) .cse2 (not (= |old(~pumpRunning~0)| 0))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1) (not (= ~methaneLevelCritical~0 0)) .cse2))) [2020-10-15 01:37:54,829 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 625 649) no Hoare annotation was computed. [2020-10-15 01:37:54,829 INFO L264 CegarLoopResult]: At program point L635(line 635) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (<= 2 ~waterLevel~0)) (.cse0 (= 0 ~systemActive~0))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 (and .cse1 .cse2 (= ~pumpRunning~0 0))) (or (not (= ~methaneLevelCritical~0 1)) (and .cse1 .cse2) .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-15 01:37:54,830 INFO L268 CegarLoopResult]: For program point L633(lines 633 641) no Hoare annotation was computed. [2020-10-15 01:37:54,830 INFO L264 CegarLoopResult]: At program point L631(line 631) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 0 ~systemActive~0))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 (and .cse1 (= ~pumpRunning~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-15 01:37:54,830 INFO L268 CegarLoopResult]: For program point L631-1(line 631) no Hoare annotation was computed. [2020-10-15 01:37:54,830 INFO L268 CegarLoopResult]: For program point L629(lines 629 646) no Hoare annotation was computed. [2020-10-15 01:37:54,830 INFO L264 CegarLoopResult]: At program point L644(line 644) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2))) [2020-10-15 01:37:54,830 INFO L268 CegarLoopResult]: For program point L644-1(lines 625 649) no Hoare annotation was computed. [2020-10-15 01:37:54,830 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 868 879) no Hoare annotation was computed. [2020-10-15 01:37:54,830 INFO L268 CegarLoopResult]: For program point L872-1(lines 868 879) no Hoare annotation was computed. [2020-10-15 01:37:54,830 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 868 879) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 (= 0 ~systemActive~0)) (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse2) (or .cse0 .cse2 .cse1))) [2020-10-15 01:37:54,830 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2020-10-15 01:37:54,830 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-10-15 01:37:54,830 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2020-10-15 01:37:54,831 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2020-10-15 01:37:54,831 INFO L268 CegarLoopResult]: For program point L97(lines 97 110) no Hoare annotation was computed. [2020-10-15 01:37:54,831 INFO L268 CegarLoopResult]: For program point L97-1(lines 89 113) no Hoare annotation was computed. [2020-10-15 01:37:54,831 INFO L271 CegarLoopResult]: At program point L95(line 95) the Hoare annotation is: true [2020-10-15 01:37:54,831 INFO L268 CegarLoopResult]: For program point L95-1(line 95) no Hoare annotation was computed. [2020-10-15 01:37:54,831 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 89 113) the Hoare annotation is: true [2020-10-15 01:37:54,831 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 89 113) no Hoare annotation was computed. [2020-10-15 01:37:54,831 INFO L264 CegarLoopResult]: At program point L103(line 103) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1) (or .cse1 (= 0 ~systemActive~0)) (or (not (= ~methaneLevelCritical~0 1)) .cse0))) [2020-10-15 01:37:54,831 INFO L268 CegarLoopResult]: For program point L101(lines 101 107) no Hoare annotation was computed. [2020-10-15 01:37:54,831 INFO L264 CegarLoopResult]: At program point L99(line 99) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~pumpRunning~0 0)) .cse0) (or .cse0 (= 0 ~systemActive~0)))) [2020-10-15 01:37:54,832 INFO L268 CegarLoopResult]: For program point L99-1(line 99) no Hoare annotation was computed. [2020-10-15 01:37:54,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 01:37:54 BoogieIcfgContainer [2020-10-15 01:37:54,854 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-15 01:37:54,856 INFO L168 Benchmark]: Toolchain (without parser) took 187425.11 ms. Allocated memory was 145.2 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 100.6 MB in the beginning and 799.9 MB in the end (delta: -699.3 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2020-10-15 01:37:54,857 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 145.2 MB. Free memory was 119.8 MB in the beginning and 119.3 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. [2020-10-15 01:37:54,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.20 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 100.2 MB in the beginning and 170.2 MB in the end (delta: -70.0 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2020-10-15 01:37:54,858 INFO L168 Benchmark]: Boogie Preprocessor took 121.72 ms. Allocated memory is still 202.4 MB. Free memory was 170.2 MB in the beginning and 165.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2020-10-15 01:37:54,858 INFO L168 Benchmark]: RCFGBuilder took 1322.81 ms. Allocated memory was 202.4 MB in the beginning and 233.3 MB in the end (delta: 30.9 MB). Free memory was 165.0 MB in the beginning and 191.4 MB in the end (delta: -26.4 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. [2020-10-15 01:37:54,859 INFO L168 Benchmark]: TraceAbstraction took 185314.34 ms. Allocated memory was 233.3 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 191.4 MB in the beginning and 799.9 MB in the end (delta: -608.5 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2020-10-15 01:37:54,862 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 145.2 MB. Free memory was 119.8 MB in the beginning and 119.3 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 661.20 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 100.2 MB in the beginning and 170.2 MB in the end (delta: -70.0 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.72 ms. Allocated memory is still 202.4 MB. Free memory was 170.2 MB in the beginning and 165.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1322.81 ms. Allocated memory was 202.4 MB in the beginning and 233.3 MB in the end (delta: 30.9 MB). Free memory was 165.0 MB in the beginning and 191.4 MB in the end (delta: -26.4 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 185314.34 ms. Allocated memory was 233.3 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 191.4 MB in the beginning and 799.9 MB in the end (delta: -608.5 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(methaneLevelCritical == 1)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: ((((!(\old(systemActive) == 1) || !(1 <= \old(waterLevel))) || (methaneLevelCritical == 1 && pumpRunning == 0)) || methaneLevelCritical == 0) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: (((((!(\old(systemActive) == 1) || (pumpRunning == 0 && \old(methaneLevelCritical) == methaneLevelCritical)) || !(1 <= \old(waterLevel))) || (methaneLevelCritical == 1 && pumpRunning == 0)) || (methaneLevelCritical == 0 && !(0 == systemActive))) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 262 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 80.4s, OverallIterations: 7, TraceHistogramMax: 4, AutomataDifference: 48.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 104.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1353 SDtfs, 4884 SDslu, 1837 SDs, 0 SdLazy, 14174 SolverSat, 4315 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 548 GetRequests, 340 SyntacticMatches, 8 SemanticMatches, 200 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1788 ImplicationChecksByTransitivity, 17.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2887occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 2756 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 73 LocationsWithAnnotation, 5133 PreInvPairs, 7310 NumberOfFragments, 2128 HoareAnnotationTreeSize, 5133 FomulaSimplifications, 1204416468 FormulaSimplificationTreeSizeReduction, 33.0s HoareSimplificationTime, 73 FomulaSimplificationsInter, 22542176 FormulaSimplificationTreeSizeReductionInter, 71.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 29.2s InterpolantComputationTime, 846 NumberOfCodeBlocks, 846 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 839 ConstructedInterpolants, 0 QuantifiedInterpolants, 357953 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 2 PerfectInterpolantSequences, 163/176 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...