/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec11_productSimulator.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:43:11,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:43:11,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:43:11,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:43:11,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:43:11,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:43:11,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:43:11,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:43:11,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:43:11,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:43:11,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:43:11,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:43:11,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:43:11,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:43:11,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:43:11,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:43:11,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:43:11,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:43:11,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:43:11,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:43:11,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:43:11,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:43:11,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:43:11,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:43:11,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:43:11,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:43:11,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:43:11,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:43:11,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:43:11,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:43:11,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:43:11,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:43:11,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:43:11,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:43:11,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:43:11,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:43:11,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:43:11,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:43:11,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:43:11,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:43:11,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:43:11,569 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 10:43:11,641 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:43:11,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:43:11,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:43:11,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:43:11,644 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:43:11,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:43:11,644 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:43:11,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:43:11,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:43:11,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:43:11,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:43:11,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:43:11,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:43:11,646 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:43:11,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:43:11,647 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:43:11,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:43:11,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:43:11,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:43:11,648 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:43:11,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:43:11,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:43:11,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:43:11,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:43:11,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:43:11,649 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:43:11,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:43:11,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:43:11,649 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:43:11,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:43:12,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:43:12,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:43:12,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:43:12,068 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:43:12,069 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:43:12,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_productSimulator.cil.c [2020-10-29 10:43:12,145 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2db9848dd/8b17925256734cc68e3102a354bf3268/FLAG8294b2576 [2020-10-29 10:43:12,909 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:43:12,909 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec11_productSimulator.cil.c [2020-10-29 10:43:12,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2db9848dd/8b17925256734cc68e3102a354bf3268/FLAG8294b2576 [2020-10-29 10:43:13,092 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2db9848dd/8b17925256734cc68e3102a354bf3268 [2020-10-29 10:43:13,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:43:13,103 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:43:13,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:43:13,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:43:13,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:43:13,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:43:13" (1/1) ... [2020-10-29 10:43:13,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@83365f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:43:13, skipping insertion in model container [2020-10-29 10:43:13,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:43:13" (1/1) ... [2020-10-29 10:43:13,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:43:13,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:43:13,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:43:13,975 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:43:14,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:43:14,330 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:43:14,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:43:14 WrapperNode [2020-10-29 10:43:14,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:43:14,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:43:14,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:43:14,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:43:14,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:43:14" (1/1) ... [2020-10-29 10:43:14,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:43:14" (1/1) ... [2020-10-29 10:43:14,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:43:14" (1/1) ... [2020-10-29 10:43:14,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:43:14" (1/1) ... [2020-10-29 10:43:14,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:43:14" (1/1) ... [2020-10-29 10:43:14,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:43:14" (1/1) ... [2020-10-29 10:43:14,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:43:14" (1/1) ... [2020-10-29 10:43:14,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:43:14,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:43:14,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:43:14,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:43:14,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:43:14" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:43:14,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:43:14,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:43:14,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:43:14,680 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:43:14,680 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:43:14,680 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:43:14,680 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:43:14,680 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:43:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:43:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Encrypt [2020-10-29 10:43:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Encrypt [2020-10-29 10:43:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__AddressBook [2020-10-29 10:43:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__AddressBook [2020-10-29 10:43:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Sign [2020-10-29 10:43:14,682 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Sign [2020-10-29 10:43:14,682 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:43:14,682 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:43:14,682 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__AutoResponder [2020-10-29 10:43:14,682 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__AutoResponder [2020-10-29 10:43:14,682 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Forward [2020-10-29 10:43:14,682 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Forward [2020-10-29 10:43:14,683 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Verify [2020-10-29 10:43:14,683 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Verify [2020-10-29 10:43:14,683 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Decrypt [2020-10-29 10:43:14,683 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Decrypt [2020-10-29 10:43:14,683 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:43:14,683 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:43:14,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:43:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:43:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:43:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:43:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:43:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 10:43:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 10:43:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-29 10:43:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-29 10:43:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-29 10:43:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 10:43:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-29 10:43:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__before__Keys [2020-10-29 10:43:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__role__Keys [2020-10-29 10:43:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:43:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__before__Keys [2020-10-29 10:43:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__role__Keys [2020-10-29 10:43:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:43:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__before__Keys [2020-10-29 10:43:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__role__Keys [2020-10-29 10:43:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:43:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:43:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:43:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:43:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:43:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 10:43:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 10:43:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 10:43:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 10:43:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 10:43:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 10:43:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 10:43:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 10:43:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 10:43:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-29 10:43:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-29 10:43:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 10:43:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:43:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:43:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:43:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:43:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:43:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:43:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Encrypt [2020-10-29 10:43:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Encrypt [2020-10-29 10:43:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Sign [2020-10-29 10:43:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Sign [2020-10-29 10:43:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Verify [2020-10-29 10:43:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Verify [2020-10-29 10:43:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:43:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__before__Encrypt [2020-10-29 10:43:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__role__Encrypt [2020-10-29 10:43:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:43:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:43:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:43:14,692 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:43:14,692 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:43:14,692 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:43:14,692 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:43:14,692 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:43:14,692 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:43:14,692 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:43:14,693 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:43:14,693 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:43:14,693 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:43:14,693 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:43:14,693 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:43:14,693 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:43:14,693 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:43:14,694 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:43:14,694 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:43:14,694 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:43:14,694 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:43:14,694 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:43:14,694 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:43:14,694 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:43:14,694 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:43:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:43:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:43:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:43:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:43:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:43:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:43:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:43:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:43:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:43:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:43:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:43:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:43:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:43:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:43:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:43:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:43:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:43:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:43:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:43:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:43:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:43:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:43:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:43:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:43:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:43:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:43:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:43:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:43:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:43:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:43:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:43:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-29 10:43:14,699 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:43:14,699 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:43:14,699 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:43:14,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:43:14,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:43:14,700 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:43:14,700 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:43:14,700 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:43:14,700 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:43:14,700 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:43:14,701 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:43:14,701 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:43:14,701 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:43:14,701 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:43:14,701 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:43:14,701 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:43:14,701 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:43:14,701 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:43:14,702 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:43:14,702 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:43:14,702 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:43:14,702 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:43:14,702 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:43:14,702 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:43:14,702 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:43:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:43:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:43:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:43:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:43:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:43:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:43:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:43:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:43:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:43:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:43:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:43:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:43:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:43:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:43:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:43:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:43:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:43:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:43:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:43:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:43:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:43:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 10:43:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 10:43:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-29 10:43:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-29 10:43:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-29 10:43:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 10:43:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-29 10:43:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Encrypt [2020-10-29 10:43:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Encrypt [2020-10-29 10:43:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__AddressBook [2020-10-29 10:43:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__AddressBook [2020-10-29 10:43:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Sign [2020-10-29 10:43:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Sign [2020-10-29 10:43:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__AutoResponder [2020-10-29 10:43:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__AutoResponder [2020-10-29 10:43:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Forward [2020-10-29 10:43:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Forward [2020-10-29 10:43:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Verify [2020-10-29 10:43:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Verify [2020-10-29 10:43:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Decrypt [2020-10-29 10:43:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Decrypt [2020-10-29 10:43:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-29 10:43:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:43:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:43:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:43:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:43:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:43:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:43:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:43:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:43:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:43:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:43:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:43:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:43:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:43:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:43:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:43:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:43:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:43:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:43:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:43:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 10:43:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 10:43:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 10:43:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 10:43:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 10:43:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 10:43:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 10:43:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 10:43:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 10:43:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-29 10:43:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-29 10:43:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 10:43:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__before__Keys [2020-10-29 10:43:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__role__Keys [2020-10-29 10:43:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__before__Keys [2020-10-29 10:43:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__role__Keys [2020-10-29 10:43:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__before__Keys [2020-10-29 10:43:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__role__Keys [2020-10-29 10:43:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:43:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:43:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:43:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:43:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:43:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:43:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:43:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:43:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:43:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:43:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:43:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:43:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:43:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:43:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:43:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:43:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:43:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:43:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Encrypt [2020-10-29 10:43:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Encrypt [2020-10-29 10:43:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Sign [2020-10-29 10:43:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Sign [2020-10-29 10:43:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Verify [2020-10-29 10:43:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Verify [2020-10-29 10:43:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__before__Encrypt [2020-10-29 10:43:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__role__Encrypt [2020-10-29 10:43:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:43:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:43:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:43:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:43:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:43:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:43:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:43:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:43:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:43:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:43:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:43:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:43:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:43:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:43:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:43:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:43:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:43:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:43:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:43:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:43:17,383 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:43:17,384 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:43:17,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:43:17 BoogieIcfgContainer [2020-10-29 10:43:17,387 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:43:17,389 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:43:17,390 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:43:17,393 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:43:17,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:43:13" (1/3) ... [2020-10-29 10:43:17,394 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ae7995b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:43:17, skipping insertion in model container [2020-10-29 10:43:17,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:43:14" (2/3) ... [2020-10-29 10:43:17,395 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ae7995b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:43:17, skipping insertion in model container [2020-10-29 10:43:17,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:43:17" (3/3) ... [2020-10-29 10:43:17,397 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_productSimulator.cil.c [2020-10-29 10:43:17,408 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:43:17,414 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:43:17,427 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:43:17,459 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:43:17,459 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:43:17,459 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:43:17,459 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:43:17,459 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:43:17,459 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:43:17,459 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:43:17,459 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:43:17,494 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states. [2020-10-29 10:43:17,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-10-29 10:43:17,525 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:43:17,526 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:43:17,526 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:43:17,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:43:17,533 INFO L82 PathProgramCache]: Analyzing trace with hash -925088715, now seen corresponding path program 1 times [2020-10-29 10:43:17,543 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:43:17,543 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1245910840] [2020-10-29 10:43:17,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:43:18,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:18,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:18,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:18,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:18,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:19,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:23,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:23,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 325 [2020-10-29 10:43:23,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:43:23,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5077 [2020-10-29 10:43:23,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:23,214 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:23,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:43:23,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 83 [2020-10-29 10:43:23,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 126 [2020-10-29 10:43:23,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:43:26,013 WARN L193 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-29 10:43:26,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:43:26,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:26,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:26,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:26,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:43:26,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:26,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-29 10:43:26,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:26,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:26,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:26,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:26,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:26,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:26,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:43:26,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:26,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:26,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:26,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:43:26,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:26,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:43:26,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:26,201 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:26,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:26,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:26,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:26,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:26,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:43:26,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:26,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:26,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:26,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 10:43:26,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:26,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 10:43:26,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:26,278 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:26,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:26,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:26,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:26,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:26,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:43:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:26,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:26,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:26,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:43:26,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:26,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:43:26,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:26,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:26,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:26,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:26,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:26,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:26,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:43:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:26,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:26,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:26,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:43:26,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:26,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:43:26,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:26,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:26,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:26,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:26,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:26,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:26,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:43:26,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:26,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:26,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:26,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:43:26,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:26,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:43:26,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:26,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:26,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:26,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:26,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:26,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:43:26,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 10:43:26,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:26,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:26,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:26,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:43:26,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:26,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:43:26,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:26,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:26,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:26,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:26,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:26,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:26,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:43:26,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:26,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:26,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:26,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:43:26,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:26,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:43:26,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:26,352 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:26,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:26,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:26,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:26,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:26,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-29 10:43:26,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:26,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:26,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:26,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:43:26,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:26,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:43:26,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:26,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:26,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:26,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:26,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:26,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:26,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 10:43:26,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:26,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:26,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:26,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:43:26,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:26,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:26,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:26,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:26,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:26,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:26,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:26,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:26,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-29 10:43:26,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:26,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:26,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:26,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:43:26,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:26,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:43:26,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:26,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:26,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:26,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:26,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:26,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:26,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 10:43:26,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:26,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:26,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:26,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:43:26,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:26,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:43:26,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:26,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:26,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:43:26,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:26,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-29 10:43:26,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:26,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-29 10:43:26,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:26,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:26,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:26,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-29 10:43:28,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:43:28,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1759 [2020-10-29 10:43:28,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:43:28,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:28,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-29 10:43:28,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:43:28,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 10:43:28,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:43:28,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:28,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 10:43:28,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:43:28,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:43:28,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:28,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:43:28,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:43:28,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:28,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:28,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-29 10:43:28,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 10:43:28,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:43:28,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:28,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 10:43:28,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:43:28,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:43:28,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:28,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:43:28,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:43:28,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:28,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:28,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-29 10:43:28,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 10:43:28,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:43:28,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:28,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 10:43:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:43:28,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:43:28,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:28,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:43:28,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:43:28,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:28,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:28,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:43:28,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 10:43:28,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:43:28,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:43:28,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,431 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:43:28,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:28,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:43:28,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:43:28,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:43:28,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:28,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,463 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:28,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:28,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:43:28,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:43:28,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:28,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:28,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:28,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-29 10:43:28,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:43:28,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:28,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:43:28,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-29 10:43:28,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:43:28,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:28,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,511 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:43:28,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-29 10:43:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:43:28,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:28,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,516 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:43:28,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2020-10-29 10:43:28,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:43:28,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:43:28,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:43:28,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:43:28,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:43:28,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:28,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:28,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-10-29 10:43:28,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:43:28,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:43:28,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,536 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:43:28,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2020-10-29 10:43:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:43:28,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:43:28,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,546 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-29 10:43:28,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 10:43:28,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:43:28,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:43:28,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:28,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:43:28,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:43:28,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:28,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:28,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,731 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-10-29 10:43:28,732 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1245910840] [2020-10-29 10:43:28,734 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:43:28,735 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-29 10:43:28,735 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345820186] [2020-10-29 10:43:28,741 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 10:43:28,741 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:43:28,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 10:43:28,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2020-10-29 10:43:28,757 INFO L87 Difference]: Start difference. First operand 815 states. Second operand 12 states. [2020-10-29 10:43:33,076 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-29 10:44:36,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:44:36,840 INFO L93 Difference]: Finished difference Result 3251 states and 5170 transitions. [2020-10-29 10:44:36,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2020-10-29 10:44:36,843 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 219 [2020-10-29 10:44:36,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:44:36,898 INFO L225 Difference]: With dead ends: 3251 [2020-10-29 10:44:36,898 INFO L226 Difference]: Without dead ends: 2356 [2020-10-29 10:44:36,911 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 908 ImplicationChecksByTransitivity, 7.3s TimeCoverageRelationStatistics Valid=674, Invalid=2188, Unknown=0, NotChecked=0, Total=2862 [2020-10-29 10:44:36,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2356 states. [2020-10-29 10:44:37,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2356 to 1501. [2020-10-29 10:44:37,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1501 states. [2020-10-29 10:44:37,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1501 states and 2092 transitions. [2020-10-29 10:44:37,875 INFO L78 Accepts]: Start accepts. Automaton has 1501 states and 2092 transitions. Word has length 219 [2020-10-29 10:44:37,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:44:37,876 INFO L481 AbstractCegarLoop]: Abstraction has 1501 states and 2092 transitions. [2020-10-29 10:44:37,876 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 10:44:37,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2092 transitions. [2020-10-29 10:44:37,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-10-29 10:44:37,887 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:44:37,888 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:44:37,888 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:44:37,889 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:44:37,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:44:37,889 INFO L82 PathProgramCache]: Analyzing trace with hash -27054381, now seen corresponding path program 1 times [2020-10-29 10:44:37,890 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:44:37,890 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [920687126] [2020-10-29 10:44:37,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:44:37,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:38,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:38,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:38,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:38,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:40,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:43,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:43,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 327 [2020-10-29 10:44:43,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:44:43,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5064 [2020-10-29 10:44:43,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:43,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:43,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:44:43,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-10-29 10:44:43,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 163 [2020-10-29 10:44:43,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:45,393 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-29 10:44:45,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:44:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:45,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:45,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:45,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:44:45,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:45,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-29 10:44:45,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:45,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:45,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:45,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:45,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:45,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:45,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:44:45,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:45,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:45,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:45,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:44:45,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:45,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:45,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:45,521 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:45,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:45,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:45,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:45,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:45,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:44:45,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:45,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:45,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:45,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 10:44:45,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:45,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:44:45,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:45,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:45,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:45,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:45,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:45,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:45,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:44:45,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:45,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:45,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:45,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:44:45,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:45,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:45,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:45,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:45,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:45,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:45,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:45,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:45,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:44:45,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:45,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:45,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:45,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:44:45,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:45,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:45,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:45,586 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:45,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:45,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:45,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:45,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:45,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:44:45,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:45,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:45,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:45,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:44:45,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:45,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:45,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:45,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:45,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:45,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:45,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:45,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:45,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 10:44:45,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:45,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:45,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:45,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:44:45,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:45,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:45,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:45,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:45,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:45,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:45,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:45,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:45,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:44:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:45,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:45,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:45,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:44:45,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:45,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:45,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:45,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:45,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:45,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:45,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:45,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:45,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-29 10:44:45,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:45,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:45,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:45,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:44:45,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:45,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:45,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:45,604 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:45,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:45,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:45,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:45,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:45,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 10:44:45,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:45,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:45,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:45,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:44:45,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:45,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:45,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:45,609 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:45,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:45,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:45,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:45,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:45,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-29 10:44:45,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:45,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:45,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:45,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:44:45,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:45,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:45,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:45,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:45,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:45,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:45,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:45,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:45,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 10:44:45,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:45,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:45,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:45,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 10:44:45,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:45,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:44:45,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:45,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:45,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:44:45,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:45,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:44:45,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:45,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-29 10:44:45,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:45,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:45,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:45,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:47,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:47,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-29 10:44:47,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:44:47,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1489 [2020-10-29 10:44:47,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:47,159 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:47,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:44:47,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:47,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-29 10:44:47,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:47,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:44:47,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:47,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:47,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:47,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 10:44:47,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:47,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:44:47,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:47,206 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:47,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:47,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:47,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:47,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:47,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 10:44:47,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:47,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:47,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:47,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:44:47,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:47,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:44:47,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:47,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:47,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:47,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:47,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:47,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:47,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:44:47,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:47,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:47,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:47,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:44:47,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:47,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:47,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:47,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:47,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:47,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:47,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:47,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:47,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-29 10:44:47,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:47,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:47,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:47,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 10:44:47,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:47,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:44:47,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:47,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:47,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:47,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:47,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:47,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:47,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 10:44:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:47,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:47,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:47,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:44:47,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:47,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:44:47,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:47,256 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:47,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:47,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:47,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:47,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:47,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:44:47,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:47,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:47,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:47,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:44:47,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:47,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:47,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:47,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:47,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:47,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:47,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:47,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:47,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-29 10:44:47,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:47,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:47,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:47,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 10:44:47,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:47,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:44:47,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:47,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:47,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:47,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:47,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:47,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:47,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 10:44:47,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:47,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:47,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:47,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:44:47,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:47,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:44:47,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:47,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:47,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:47,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:47,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:47,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:47,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:44:47,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:47,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:47,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:47,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:44:47,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:47,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:47,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:47,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:47,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:47,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:47,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:47,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:47,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 10:44:47,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:47,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:47,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:47,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:44:47,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:47,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:44:47,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:47,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:47,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:44:47,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:47,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:44:47,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:47,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:44:47,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:47,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:47,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:47,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:44:47,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:47,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:47,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:47,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:47,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:47,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:47,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:47,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:47,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:44:47,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:47,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:47,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:47,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:44:47,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:47,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:47,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:47,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:47,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:47,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:47,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:47,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:47,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-29 10:44:47,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:47,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:47,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:47,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:44:47,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:47,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:44:47,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:47,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:47,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:44:47,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:47,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:44:47,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:47,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-29 10:44:47,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:47,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:47,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:47,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:44:47,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:47,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:44:47,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:47,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:47,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:44:47,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:47,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:44:47,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:47,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-29 10:44:47,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:47,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:47,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:47,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:44:47,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:47,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:47,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:47,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:47,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:44:47,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:47,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:44:47,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:47,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-29 10:44:47,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:47,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:47,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:47,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:44:47,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:47,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:44:47,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:47,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:47,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:47,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:44:47,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:47,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:47,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:44:47,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:47,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:47,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:47,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:44:47,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:47,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:47,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:47,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:47,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:47,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:47,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:47,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:47,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-29 10:44:47,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:47,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:47,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:47,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:44:47,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:47,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:47,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:47,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:47,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:47,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:44:47,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:47,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:47,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-29 10:44:47,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:47,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:47,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:47,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:44:47,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:47,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:44:47,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:47,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:47,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:47,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-29 10:44:47,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:47,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:47,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 10:44:47,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:47,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:47,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:47,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:44:47,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:47,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:44:47,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:47,441 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:47,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:47,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:47,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:47,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:47,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:44:47,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:47,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:47,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:47,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:44:47,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:47,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:44:47,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:47,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:47,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:47,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:47,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:47,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:47,561 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-10-29 10:44:47,561 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [920687126] [2020-10-29 10:44:47,561 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:44:47,562 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-29 10:44:47,563 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096362706] [2020-10-29 10:44:47,565 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 10:44:47,566 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:44:47,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 10:44:47,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2020-10-29 10:44:47,567 INFO L87 Difference]: Start difference. First operand 1501 states and 2092 transitions. Second operand 12 states. [2020-10-29 10:44:52,110 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-29 10:45:45,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:45:45,477 INFO L93 Difference]: Finished difference Result 5718 states and 9121 transitions. [2020-10-29 10:45:45,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-10-29 10:45:45,477 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 221 [2020-10-29 10:45:45,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:45:45,516 INFO L225 Difference]: With dead ends: 5718 [2020-10-29 10:45:45,516 INFO L226 Difference]: Without dead ends: 4581 [2020-10-29 10:45:45,524 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 277 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=358, Invalid=902, Unknown=0, NotChecked=0, Total=1260 [2020-10-29 10:45:45,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4581 states. [2020-10-29 10:45:46,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4581 to 2891. [2020-10-29 10:45:46,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2891 states. [2020-10-29 10:45:46,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 2891 states and 4062 transitions. [2020-10-29 10:45:46,754 INFO L78 Accepts]: Start accepts. Automaton has 2891 states and 4062 transitions. Word has length 221 [2020-10-29 10:45:46,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:45:46,755 INFO L481 AbstractCegarLoop]: Abstraction has 2891 states and 4062 transitions. [2020-10-29 10:45:46,755 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 10:45:46,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 4062 transitions. [2020-10-29 10:45:46,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2020-10-29 10:45:46,764 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:45:46,765 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:45:46,765 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:45:46,765 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:45:46,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:45:46,766 INFO L82 PathProgramCache]: Analyzing trace with hash -1471599742, now seen corresponding path program 1 times [2020-10-29 10:45:46,766 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:45:46,766 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1610173726] [2020-10-29 10:45:46,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:45:46,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:46,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:47,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:47,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:47,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:47,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:51,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:51,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 329 [2020-10-29 10:45:51,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:45:51,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-29 10:45:51,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:51,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:51,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:45:51,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 86 [2020-10-29 10:45:51,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 117 [2020-10-29 10:45:51,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:54,229 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-29 10:45:54,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:45:54,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:54,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:54,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:54,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:45:54,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:54,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-29 10:45:54,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:54,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:54,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:54,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:54,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:54,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:54,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:45:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:54,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:54,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:54,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:45:54,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:54,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:45:54,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:54,345 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:54,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:54,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:54,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:54,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:54,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:45:54,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:54,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:54,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:54,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 10:45:54,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:54,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:45:54,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:54,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:54,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:54,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:54,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:54,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:54,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:45:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:54,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:54,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:54,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:45:54,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:54,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:54,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:54,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:54,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:54,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:54,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:54,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:54,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:45:54,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:54,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:54,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:54,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:45:54,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:54,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:45:54,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:54,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:54,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:54,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:54,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:54,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:54,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:45:54,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:54,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:54,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:54,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:45:54,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:54,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:45:54,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:54,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:54,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:54,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:54,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:54,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:54,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 10:45:54,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:54,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:54,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:54,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:45:54,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:54,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:45:54,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:54,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:54,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:54,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:54,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:54,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:54,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:45:54,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:54,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:54,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:54,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:45:54,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:54,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:54,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:54,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:54,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:54,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:54,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:54,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:54,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-29 10:45:54,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:54,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:54,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:54,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:45:54,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:54,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:45:54,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:54,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:54,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:54,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:54,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:54,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:54,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 10:45:54,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:54,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:54,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:54,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:45:54,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:54,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:54,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:54,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:54,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:54,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:54,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:54,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:54,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-29 10:45:54,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:54,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:54,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:54,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:45:54,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:54,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:54,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:54,431 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:54,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:54,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:54,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:54,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:54,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 10:45:54,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:54,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:54,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:54,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:45:54,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:54,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:45:54,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:54,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:54,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:45:54,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:54,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:45:54,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:54,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-29 10:45:54,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:54,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:54,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:54,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:55,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:55,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-29 10:45:55,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:45:55,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1230 [2020-10-29 10:45:55,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:55,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:55,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:45:55,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:55,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-29 10:45:55,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:55,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:55,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:55,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:55,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:55,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 10:45:55,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:55,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:45:55,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:55,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:55,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:55,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:55,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:55,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:55,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 10:45:55,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:55,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:55,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:55,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:45:55,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:55,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:45:55,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:55,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:55,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:55,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:55,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:55,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:55,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:55,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:55,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:55,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:55,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:55,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:55,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:55,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:55,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:55,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:55,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:55,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:55,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-29 10:45:55,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:55,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:55,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:55,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 10:45:55,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:55,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:45:55,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:55,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:55,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:55,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:55,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:55,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:55,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 10:45:55,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:55,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:55,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:55,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:45:55,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:55,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:45:55,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:55,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:55,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:55,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:55,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:55,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:55,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:55,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:55,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:55,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:55,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:55,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:55,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:55,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:55,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:55,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:55,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:55,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:55,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:55,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-29 10:45:55,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:55,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:55,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:55,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 10:45:55,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:55,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:45:55,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:55,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:55,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:55,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:55,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:55,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:55,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 10:45:55,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:55,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:55,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:55,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:45:55,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:55,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:45:55,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:55,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:55,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:55,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:55,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:55,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:55,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:55,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:55,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:55,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:55,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:55,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:55,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:55,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:55,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:55,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:55,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:55,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:55,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:55,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-29 10:45:55,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:55,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:55,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:55,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:45:55,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:55,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:45:55,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:55,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:55,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:45:55,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:55,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:45:55,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:55,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:55,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:55,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:55,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:55,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:55,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:55,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:55,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:55,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:55,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:55,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:55,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:55,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:55,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:45:55,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:55,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:55,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:55,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:55,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:55,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:55,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:55,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:55,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:55,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:55,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:55,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:55,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-29 10:45:55,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:55,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:55,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:55,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:55,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:55,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:55,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:55,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:55,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:55,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:45:55,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:55,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:55,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-29 10:45:55,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:55,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:55,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:55,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:55,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:55,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:55,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:55,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:55,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:55,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:45:55,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:55,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:55,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-29 10:45:55,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:55,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:55,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:55,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:55,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:55,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:55,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:55,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:55,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:55,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:45:55,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:55,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:55,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-29 10:45:55,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:55,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:55,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:55,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:45:55,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:55,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:45:55,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:55,983 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:55,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:55,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:45:55,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:55,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:55,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:55,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:55,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:55,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:55,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:45:55,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:55,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:45:55,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:55,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:55,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:55,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:55,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:55,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:55,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-10-29 10:45:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:55,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:55,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:55,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:55,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:55,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:55,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:55,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:55,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:55,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:45:55,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:55,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:55,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-29 10:45:55,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:55,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:56,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:56,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:45:56,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:56,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:45:56,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:56,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:56,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:56,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-29 10:45:56,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:56,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:56,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 10:45:56,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:56,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:56,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:56,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:45:56,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:56,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:56,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:56,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:56,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:56,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:56,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:56,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:56,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:56,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:56,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:56,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:56,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:56,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:56,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:56,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:56,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:56,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:56,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:56,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:56,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:56,116 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-10-29 10:45:56,117 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1610173726] [2020-10-29 10:45:56,117 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:45:56,118 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-29 10:45:56,118 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91583635] [2020-10-29 10:45:56,119 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 10:45:56,120 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:45:56,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 10:45:56,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2020-10-29 10:45:56,121 INFO L87 Difference]: Start difference. First operand 2891 states and 4062 transitions. Second operand 12 states. [2020-10-29 10:46:00,322 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-29 10:46:54,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:46:54,556 INFO L93 Difference]: Finished difference Result 10834 states and 18167 transitions. [2020-10-29 10:46:54,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-10-29 10:46:54,563 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 223 [2020-10-29 10:46:54,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:46:54,630 INFO L225 Difference]: With dead ends: 10834 [2020-10-29 10:46:54,630 INFO L226 Difference]: Without dead ends: 8321 [2020-10-29 10:46:54,644 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 278 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=358, Invalid=902, Unknown=0, NotChecked=0, Total=1260 [2020-10-29 10:46:54,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8321 states. [2020-10-29 10:46:56,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8321 to 5431. [2020-10-29 10:46:56,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5431 states. [2020-10-29 10:46:56,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5431 states to 5431 states and 7872 transitions. [2020-10-29 10:46:56,992 INFO L78 Accepts]: Start accepts. Automaton has 5431 states and 7872 transitions. Word has length 223 [2020-10-29 10:46:56,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:46:56,993 INFO L481 AbstractCegarLoop]: Abstraction has 5431 states and 7872 transitions. [2020-10-29 10:46:56,993 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 10:46:56,993 INFO L276 IsEmpty]: Start isEmpty. Operand 5431 states and 7872 transitions. [2020-10-29 10:46:57,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2020-10-29 10:46:57,010 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:46:57,011 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:46:57,011 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 10:46:57,011 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:46:57,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:46:57,012 INFO L82 PathProgramCache]: Analyzing trace with hash -1946319040, now seen corresponding path program 1 times [2020-10-29 10:46:57,012 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:46:57,012 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2128411901] [2020-10-29 10:46:57,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:46:57,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:57,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:57,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:57,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:57,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:58,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:47:02,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:47:02,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 330 [2020-10-29 10:47:02,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:47:02,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 10:47:02,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:47:02,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:47:02,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:47:02,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 87 [2020-10-29 10:47:02,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 168 [2020-10-29 10:47:02,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0