/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_spec0_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:32:21,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:32:21,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:32:21,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:32:21,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:32:21,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:32:21,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:32:21,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:32:21,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:32:21,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:32:21,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:32:21,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:32:21,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:32:21,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:32:21,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:32:21,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:32:21,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:32:21,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:32:21,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:32:21,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:32:21,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:32:21,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:32:21,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:32:21,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:32:21,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:32:21,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:32:21,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:32:21,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:32:21,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:32:21,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:32:21,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:32:21,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:32:21,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:32:21,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:32:21,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:32:21,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:32:21,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:32:21,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:32:21,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:32:21,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:32:21,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:32:21,580 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 10:32:21,636 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:32:21,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:32:21,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:32:21,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:32:21,641 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:32:21,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:32:21,642 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:32:21,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:32:21,643 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:32:21,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:32:21,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:32:21,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:32:21,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:32:21,644 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:32:21,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:32:21,645 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:32:21,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:32:21,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:32:21,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:32:21,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:32:21,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:32:21,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:32:21,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:32:21,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:32:21,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:32:21,647 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:32:21,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:32:21,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:32:21,647 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:32:21,648 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:32:22,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:32:22,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:32:22,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:32:22,128 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:32:22,129 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:32:22,130 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product09.cil.c [2020-10-29 10:32:22,201 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/624c75a8e/3fd7b1b73540462ba43715824a7d9312/FLAG7a5e908d8 [2020-10-29 10:32:23,090 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:32:23,091 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec0_product09.cil.c [2020-10-29 10:32:23,122 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/624c75a8e/3fd7b1b73540462ba43715824a7d9312/FLAG7a5e908d8 [2020-10-29 10:32:23,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/624c75a8e/3fd7b1b73540462ba43715824a7d9312 [2020-10-29 10:32:23,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:32:23,316 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:32:23,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:32:23,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:32:23,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:32:23,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:32:23" (1/1) ... [2020-10-29 10:32:23,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3066b18e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:32:23, skipping insertion in model container [2020-10-29 10:32:23,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:32:23" (1/1) ... [2020-10-29 10:32:23,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:32:23,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:32:24,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:32:24,063 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:32:24,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:32:24,344 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:32:24,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:32:24 WrapperNode [2020-10-29 10:32:24,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:32:24,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:32:24,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:32:24,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:32:24,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:32:24" (1/1) ... [2020-10-29 10:32:24,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:32:24" (1/1) ... [2020-10-29 10:32:24,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:32:24" (1/1) ... [2020-10-29 10:32:24,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:32:24" (1/1) ... [2020-10-29 10:32:24,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:32:24" (1/1) ... [2020-10-29 10:32:24,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:32:24" (1/1) ... [2020-10-29 10:32:24,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:32:24" (1/1) ... [2020-10-29 10:32:24,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:32:24,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:32:24,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:32:24,569 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:32:24,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:32:24" (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 10:32:24,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:32:24,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:32:24,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:32:24,657 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:32:24,658 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:32:24,658 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:32:24,659 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:32:24,659 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:32:24,659 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:32:24,659 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:32:24,660 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:32:24,660 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:32:24,660 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:32:24,660 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:32:24,660 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:32:24,661 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:32:24,662 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-29 10:32:24,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 10:32:24,662 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:32:24,662 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:32:24,662 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:32:24,662 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:32:24,662 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:32:24,663 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:32:24,663 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:32:24,663 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:32:24,663 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:32:24,663 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:32:24,663 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:32:24,663 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:32:24,664 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:32:24,664 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:32:24,664 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:32:24,664 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:32:24,664 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:32:24,664 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:32:24,664 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:32:24,665 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:32:24,665 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:32:24,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:32:24,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:32:24,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:32:24,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:32:24,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:32:24,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:32:24,666 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:32:24,666 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:32:24,666 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:32:24,666 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:32:24,666 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:32:24,666 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:32:24,667 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:32:24,667 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:32:24,668 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:32:24,668 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:32:24,668 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:32:24,668 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:32:24,669 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:32:24,669 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:32:24,669 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:32:24,669 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:32:24,669 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:32:24,669 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:32:24,669 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:32:24,670 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:32:24,670 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:32:24,670 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:32:24,670 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:32:24,670 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:32:24,671 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:32:24,671 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:32:24,671 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:32:24,673 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:32:24,673 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:32:24,673 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:32:24,673 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Base [2020-10-29 10:32:24,673 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:32:24,674 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:32:24,674 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2020-10-29 10:32:24,674 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:32:24,674 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:32:24,675 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:32:24,675 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:32:24,675 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:32:24,675 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:32:24,676 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:32:24,676 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-29 10:32:24,676 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 10:32:24,676 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:32:24,676 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:32:24,676 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:32:24,676 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:32:24,676 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:32:24,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:32:24,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2020-10-29 10:32:24,677 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:32:24,677 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:32:24,677 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:32:24,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:32:24,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:32:24,678 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 10:32:24,678 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-29 10:32:24,678 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:32:24,678 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:32:24,678 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:32:24,678 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:32:24,678 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:32:24,679 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:32:24,679 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:32:24,679 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:32:24,679 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:32:24,680 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:32:24,681 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:32:24,681 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:32:24,681 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:32:24,681 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:32:24,681 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:32:24,682 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:32:24,683 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:32:24,683 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:32:24,683 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:32:24,683 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:32:24,683 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:32:24,683 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:32:24,684 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:32:24,684 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:32:24,684 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:32:24,684 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:32:24,684 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:32:24,685 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:32:24,686 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:32:24,686 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:32:24,689 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:32:24,689 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:32:24,690 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:32:24,690 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:32:24,690 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:32:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:32:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:32:24,692 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:32:24,693 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:32:24,693 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:32:24,693 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:32:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:32:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:32:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:32:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:32:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:32:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:32:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:32:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:32:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:32:24,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:32:24,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:32:24,700 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:32:24,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:32:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:32:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:32:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:32:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:32:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:32:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:32:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:32:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:32:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:32:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:32:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:32:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:32:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:32:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:32:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:32:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:32:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:32:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:32:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:32:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:32:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:32:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:32:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:32:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:32:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:32:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:32:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:32:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:32:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:32:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:32:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:32:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:32:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:32:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:32:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:32:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:32:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:32:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-29 10:32:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 10:32:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Base [2020-10-29 10:32:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2020-10-29 10:32:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2020-10-29 10:32:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:32:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:32:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:32:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:32:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:32:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:32:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:32:26,851 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:32:26,851 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:32:26,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:32:26 BoogieIcfgContainer [2020-10-29 10:32:26,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:32:26,856 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:32:26,857 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:32:26,860 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:32:26,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:32:23" (1/3) ... [2020-10-29 10:32:26,861 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@119b1b8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:32:26, skipping insertion in model container [2020-10-29 10:32:26,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:32:24" (2/3) ... [2020-10-29 10:32:26,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@119b1b8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:32:26, skipping insertion in model container [2020-10-29 10:32:26,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:32:26" (3/3) ... [2020-10-29 10:32:26,863 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec0_product09.cil.c [2020-10-29 10:32:26,876 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:32:26,883 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:32:26,897 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:32:26,928 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:32:26,928 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:32:26,929 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:32:26,929 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:32:26,929 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:32:26,929 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:32:26,929 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:32:26,929 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:32:26,956 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states. [2020-10-29 10:32:26,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-10-29 10:32:26,976 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:32:26,977 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:32:26,978 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 10:32:26,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:32:26,984 INFO L82 PathProgramCache]: Analyzing trace with hash 380292248, now seen corresponding path program 1 times [2020-10-29 10:32:26,994 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:32:26,995 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [837796763] [2020-10-29 10:32:26,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:32:27,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:27,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:27,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:28,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:29,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:31,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:32,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:32,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 212 [2020-10-29 10:32:32,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:32:32,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-29 10:32:32,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:32,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:32,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 10:32:32,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:32:32,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 177 [2020-10-29 10:32:32,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 10:32:34,536 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-29 10:32:34,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:32:34,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:34,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:34,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:34,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:32:34,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:34,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 152 [2020-10-29 10:32:34,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:34,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:34,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:34,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:34,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:32:34,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:34,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:32:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:34,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:34,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:34,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:32:34,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:34,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:32:34,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:34,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:34,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:34,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:34,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:32:34,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:32:34,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:32:34,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:34,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:34,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:34,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:32:34,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:34,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:32:34,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:34,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:34,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:34,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:34,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:32:34,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:34,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:32:34,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:34,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:34,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:34,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:32:34,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:34,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:32:34,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:34,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:34,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:34,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:34,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:32:34,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:34,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:32:34,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:34,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:34,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:34,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 50 [2020-10-29 10:32:35,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:32:35,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 937 [2020-10-29 10:32:35,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:35,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-29 10:32:35,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:35,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:32:35,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:32:35,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:32:35,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:35,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:35,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:32:35,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:32:35,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:35,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:32:35,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:35,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:35,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:32:35,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 10:32:35,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:32:35,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:32:35,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,836 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:35,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:35,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:35,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:32:35,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:35,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:35,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:35,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:35,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:35,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:32:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:32:35,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:32:35,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:35,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:35,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:32:35,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:32:35,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:35,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:35,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:35,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:35,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:35,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-29 10:32:35,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:32:35,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:32:35,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:35,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:32:35,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:32:35,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:32:35,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:35,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:32:35,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,944 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:35,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:35,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:32:35,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:32:35,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:35,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:35,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,977 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:35,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:35,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:32:35,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-29 10:32:35,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:35,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:32:35,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,986 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:35,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:32:35,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:32:35,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 10:32:35,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:35,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:35,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:35,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:32:35,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:35,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:35,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:32:35,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:32:35,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-29 10:32:35,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:36,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:36,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:36,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:36,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:36,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:32:36,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:36,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:36,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:36,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:36,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:32:36,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:36,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-29 10:32:36,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:36,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:36,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:36,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:36,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:36,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:32:36,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:36,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:36,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:36,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:36,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:32:36,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:36,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-29 10:32:36,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:36,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:36,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:36,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:32:36,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:36,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:32:36,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:36,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:36,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:36,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:36,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:32:36,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:32:36,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:32:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:36,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:36,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:36,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:32:36,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:36,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:36,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:36,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:36,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:36,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:36,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:36,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:32:36,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-29 10:32:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:36,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:36,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:36,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:36,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:36,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:32:36,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:36,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:36,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:32:36,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:36,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:32:36,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:32:36,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-29 10:32:36,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:36,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:36,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:36,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:36,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:36,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:32:36,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:36,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:36,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:36,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:32:36,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:36,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:32:36,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-29 10:32:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:36,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:36,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:36,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:32:36,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:36,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:32:36,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:36,080 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:36,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:32:36,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:32:36,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:32:36,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:32:36,196 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-29 10:32:36,197 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [837796763] [2020-10-29 10:32:36,199 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:32:36,199 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-29 10:32:36,200 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375412740] [2020-10-29 10:32:36,205 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 10:32:36,206 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:32:36,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 10:32:36,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2020-10-29 10:32:36,223 INFO L87 Difference]: Start difference. First operand 325 states. Second operand 12 states. [2020-10-29 10:32:38,614 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 531 [2020-10-29 10:32:50,720 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 533 [2020-10-29 10:32:52,609 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 533 [2020-10-29 10:32:54,489 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 533 [2020-10-29 10:32:59,056 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 531 [2020-10-29 10:33:00,997 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 532 [2020-10-29 10:33:10,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:33:10,643 INFO L93 Difference]: Finished difference Result 1128 states and 1724 transitions. [2020-10-29 10:33:10,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-29 10:33:10,648 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 140 [2020-10-29 10:33:10,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:33:10,677 INFO L225 Difference]: With dead ends: 1128 [2020-10-29 10:33:10,678 INFO L226 Difference]: Without dead ends: 846 [2020-10-29 10:33:10,686 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 283 ImplicationChecksByTransitivity, 13.6s TimeCoverageRelationStatistics Valid=323, Invalid=867, Unknown=0, NotChecked=0, Total=1190 [2020-10-29 10:33:10,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 846 states. [2020-10-29 10:33:11,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 846 to 562. [2020-10-29 10:33:11,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 562 states. [2020-10-29 10:33:11,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 764 transitions. [2020-10-29 10:33:11,088 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 764 transitions. Word has length 140 [2020-10-29 10:33:11,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:33:11,089 INFO L481 AbstractCegarLoop]: Abstraction has 562 states and 764 transitions. [2020-10-29 10:33:11,089 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 10:33:11,089 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 764 transitions. [2020-10-29 10:33:11,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-10-29 10:33:11,098 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:33:11,098 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:33:11,098 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:33:11,099 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 10:33:11,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:33:11,100 INFO L82 PathProgramCache]: Analyzing trace with hash -596701790, now seen corresponding path program 1 times [2020-10-29 10:33:11,100 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:33:11,100 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [818493503] [2020-10-29 10:33:11,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:33:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:11,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:11,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:11,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:12,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:13,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:16,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:16,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 214 [2020-10-29 10:33:16,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:33:16,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-29 10:33:16,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:16,181 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:16,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 10:33:16,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:33:16,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 179 [2020-10-29 10:33:16,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:18,064 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-29 10:33:18,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:33:18,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:18,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:18,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:18,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:18,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:18,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-29 10:33:18,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:18,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:18,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:18,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:18,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:33:18,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:18,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:33:18,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:18,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:18,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:18,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:33:18,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:18,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:33:18,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:18,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:18,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:18,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:18,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:33:18,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:18,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:33:18,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:18,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:18,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:18,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:33:18,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:18,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:18,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:18,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:18,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:18,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:18,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:33:18,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:18,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:33:18,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:18,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:18,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:18,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:18,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:18,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:18,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:18,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:18,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:18,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:18,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:33:18,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:18,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:33:18,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:18,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:18,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:18,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:19,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:19,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 50 [2020-10-29 10:33:19,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:33:19,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 760 [2020-10-29 10:33:19,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:19,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:19,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:19,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:19,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-29 10:33:19,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:19,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:19,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:19,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:19,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:19,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:33:19,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:19,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:33:19,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:19,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:19,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:19,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:19,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:19,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:19,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:19,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:19,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:19,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:19,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:19,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:19,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:19,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:19,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:19,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:19,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:19,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:19,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 10:33:19,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:19,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:19,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:19,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:33:19,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:19,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:19,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:19,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:19,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:19,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:19,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:19,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:19,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:19,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:19,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:19,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:19,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:19,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:19,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:19,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:19,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:19,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:19,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:19,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:19,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:33:19,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:19,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:19,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:19,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:33:19,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:19,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:33:19,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:19,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:19,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:19,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:19,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:19,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:19,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:19,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:19,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:19,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:19,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:19,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:19,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:33:19,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:19,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:19,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:19,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:19,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:19,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:19,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 10:33:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:19,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:19,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:19,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:33:19,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:19,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 10:33:19,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:19,228 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:19,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:19,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:19,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:33:19,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:19,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:19,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:19,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:19,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:19,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:19,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:19,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:19,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:19,256 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:19,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:19,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:19,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:19,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:19,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:33:19,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:19,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:19,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:19,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:19,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:19,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:19,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:19,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:19,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:19,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:19,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:19,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:19,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-29 10:33:19,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:19,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:19,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:19,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:19,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:19,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:19,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:19,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:19,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:19,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:19,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:33:19,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:19,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 10:33:19,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:19,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:19,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:19,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:19,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:19,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:19,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:19,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:19,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:19,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:19,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:33:19,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:19,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-29 10:33:19,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:19,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:19,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:19,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:19,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:19,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:19,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:19,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:19,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:19,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:19,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:33:19,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:19,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-29 10:33:19,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:19,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:19,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:19,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:19,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:19,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:19,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:19,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:19,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:19,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:19,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:33:19,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:19,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-29 10:33:19,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:19,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:19,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:19,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:33:19,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:19,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:33:19,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:19,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:19,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:19,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:19,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:33:19,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:19,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:19,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:19,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:19,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:19,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:19,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:19,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:19,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:19,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:19,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:19,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:19,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:19,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:19,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 10:33:19,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:19,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:19,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:19,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:33:19,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:19,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:33:19,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:19,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:19,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:33:19,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:19,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:33:19,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:19,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-29 10:33:19,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:19,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:19,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:19,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:19,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:19,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:19,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:19,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:19,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:19,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:33:19,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:19,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:19,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-29 10:33:19,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:19,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:19,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:19,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:19,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:19,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:19,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:19,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:19,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:19,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:33:19,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:19,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:19,440 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-29 10:33:19,441 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [818493503] [2020-10-29 10:33:19,441 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:33:19,441 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-29 10:33:19,442 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570048937] [2020-10-29 10:33:19,443 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 10:33:19,443 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:33:19,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 10:33:19,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2020-10-29 10:33:19,445 INFO L87 Difference]: Start difference. First operand 562 states and 764 transitions. Second operand 12 states. [2020-10-29 10:33:22,001 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 531 [2020-10-29 10:33:33,011 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 533 [2020-10-29 10:33:34,942 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 533 [2020-10-29 10:33:36,754 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 533 [2020-10-29 10:33:40,606 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 531 [2020-10-29 10:33:42,541 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 532 [2020-10-29 10:33:50,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:33:50,786 INFO L93 Difference]: Finished difference Result 1926 states and 2833 transitions. [2020-10-29 10:33:50,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-29 10:33:50,787 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 142 [2020-10-29 10:33:50,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:33:50,802 INFO L225 Difference]: With dead ends: 1926 [2020-10-29 10:33:50,802 INFO L226 Difference]: Without dead ends: 1602 [2020-10-29 10:33:50,805 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 13.1s TimeCoverageRelationStatistics Valid=206, Invalid=496, Unknown=0, NotChecked=0, Total=702 [2020-10-29 10:33:50,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1602 states. [2020-10-29 10:33:51,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1602 to 1080. [2020-10-29 10:33:51,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1080 states. [2020-10-29 10:33:51,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 1080 states and 1484 transitions. [2020-10-29 10:33:51,395 INFO L78 Accepts]: Start accepts. Automaton has 1080 states and 1484 transitions. Word has length 142 [2020-10-29 10:33:51,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:33:51,397 INFO L481 AbstractCegarLoop]: Abstraction has 1080 states and 1484 transitions. [2020-10-29 10:33:51,397 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 10:33:51,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1484 transitions. [2020-10-29 10:33:51,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-10-29 10:33:51,408 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:33:51,408 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:33:51,408 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:33:51,409 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 10:33:51,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:33:51,409 INFO L82 PathProgramCache]: Analyzing trace with hash 1564291469, now seen corresponding path program 1 times [2020-10-29 10:33:51,410 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:33:51,410 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [320411292] [2020-10-29 10:33:51,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:33:51,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:51,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:51,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:51,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:53,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:55,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:56,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:56,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 215 [2020-10-29 10:33:56,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:33:56,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-29 10:33:56,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:56,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:56,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 10:33:56,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:33:56,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 180 [2020-10-29 10:33:56,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:58,493 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-29 10:33:58,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:33:58,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:58,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:58,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:58,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:58,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:58,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-29 10:33:58,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:58,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:58,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:58,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:58,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:33:58,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:58,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:33:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:58,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:58,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:58,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:33:58,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:58,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:58,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:58,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:58,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:58,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:58,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:33:58,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:58,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:33:58,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:58,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:58,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:58,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:33:58,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:58,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:58,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:58,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:58,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:58,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:58,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:33:58,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:58,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:33:58,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:58,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:58,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:58,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:58,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:58,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:58,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:58,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:58,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:58,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:58,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:33:58,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:58,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:33:58,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:58,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:58,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:58,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 50 [2020-10-29 10:33:59,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:33:59,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 657 [2020-10-29 10:33:59,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:59,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:59,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-29 10:33:59,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:59,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:33:59,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:59,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:33:59,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:59,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:59,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:59,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:59,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:59,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:59,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:59,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:59,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:59,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:59,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 10:33:59,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:33:59,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:59,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:33:59,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:59,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:59,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:59,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:59,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:59,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:59,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:59,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:59,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,459 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:59,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:59,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:59,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:33:59,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:33:59,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:59,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:59,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:59,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:59,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:59,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:59,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:59,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:59,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:59,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:59,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:59,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:59,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 10:33:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:33:59,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:59,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:33:59,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:59,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:59,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:33:59,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:59,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:59,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:59,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,573 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:59,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:59,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:59,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:33:59,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:59,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:59,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:59,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:59,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:59,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:59,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-29 10:33:59,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:59,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:59,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:59,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:59,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:59,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:33:59,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 10:33:59,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:59,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:59,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:59,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,627 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:59,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:59,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:33:59,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-29 10:33:59,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:59,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:59,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:59,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,634 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:59,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:59,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:33:59,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-29 10:33:59,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:59,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:59,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:59,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:59,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:59,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:33:59,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-29 10:33:59,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:33:59,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:59,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:33:59,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:59,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:59,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:33:59,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:59,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:59,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:59,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:59,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:59,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:59,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:59,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 10:33:59,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:33:59,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:59,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:33:59,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:33:59,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:59,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:33:59,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-29 10:33:59,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:59,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:59,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:59,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:59,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:33:59,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:59,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 10:33:59,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:59,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:59,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:59,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:59,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:59,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:59,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:59,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:59,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:59,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:33:59,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:59,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:59,752 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-29 10:33:59,752 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [320411292] [2020-10-29 10:33:59,752 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:33:59,753 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-29 10:33:59,753 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163081775] [2020-10-29 10:33:59,753 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 10:33:59,754 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:33:59,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 10:33:59,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2020-10-29 10:33:59,755 INFO L87 Difference]: Start difference. First operand 1080 states and 1484 transitions. Second operand 12 states. [2020-10-29 10:34:02,028 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 531 [2020-10-29 10:34:13,194 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 533 [2020-10-29 10:34:15,037 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 534 [2020-10-29 10:34:16,885 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 533 [2020-10-29 10:34:20,222 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 531 [2020-10-29 10:34:22,105 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 533 [2020-10-29 10:34:28,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:34:28,975 INFO L93 Difference]: Finished difference Result 3679 states and 5418 transitions. [2020-10-29 10:34:28,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-29 10:34:28,977 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 143 [2020-10-29 10:34:28,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:34:28,998 INFO L225 Difference]: With dead ends: 3679 [2020-10-29 10:34:28,998 INFO L226 Difference]: Without dead ends: 2821 [2020-10-29 10:34:29,004 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 13.4s TimeCoverageRelationStatistics Valid=206, Invalid=496, Unknown=0, NotChecked=0, Total=702 [2020-10-29 10:34:29,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2821 states. [2020-10-29 10:34:29,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2821 to 1941. [2020-10-29 10:34:29,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1941 states. [2020-10-29 10:34:29,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1941 states and 2706 transitions. [2020-10-29 10:34:29,853 INFO L78 Accepts]: Start accepts. Automaton has 1941 states and 2706 transitions. Word has length 143 [2020-10-29 10:34:29,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:34:29,853 INFO L481 AbstractCegarLoop]: Abstraction has 1941 states and 2706 transitions. [2020-10-29 10:34:29,853 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 10:34:29,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2706 transitions. [2020-10-29 10:34:29,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-10-29 10:34:29,861 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:34:29,861 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:34:29,861 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 10:34:29,862 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 10:34:29,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:34:29,862 INFO L82 PathProgramCache]: Analyzing trace with hash -1963236705, now seen corresponding path program 1 times [2020-10-29 10:34:29,862 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:34:29,863 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1408553115] [2020-10-29 10:34:29,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:34:29,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:29,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:30,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:30,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:30,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:30,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:31,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:31,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:31,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:31,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:34,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:34,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 236 [2020-10-29 10:34:34,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 10:34:34,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5023 [2020-10-29 10:34:34,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:34,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:34,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:34:34,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-29 10:34:34,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 53 [2020-10-29 10:34:34,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:36,749 WARN L193 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-29 10:34:36,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:34:36,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:36,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:36,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:36,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:34:36,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:36,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 10:34:36,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:36,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:36,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:36,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:36,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:36,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:36,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:34:36,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:36,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:36,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:36,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:34:36,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:36,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:36,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:36,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:36,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:36,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:36,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:36,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:36,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:34:36,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:36,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:36,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:36,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:34:36,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:36,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:34:36,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:36,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:36,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:36,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:36,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:36,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:36,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:34:36,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:36,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:36,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:36,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:34:36,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:36,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:36,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:36,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:36,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:36,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:36,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:36,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:36,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:34:36,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:36,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:36,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:36,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:37,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:37,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 50 [2020-10-29 10:34:37,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:34:37,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 432 [2020-10-29 10:34:37,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:37,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:37,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:34:37,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:37,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 10:34:37,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:34:37,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:37,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:37,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:37,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:37,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:34:37,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:37,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:34:37,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:37,385 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:37,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:37,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:37,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:37,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:34:37,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:37,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:37,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:37,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:37,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:37,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:37,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:37,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:37,395 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:37,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:37,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:37,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:37,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:37,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 10:34:37,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:37,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:37,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:37,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:37,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:34:37,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:34:37,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 10:34:37,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:37,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:37,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:34:37,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:37,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:34:37,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:37,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:37,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:37,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:37,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:37,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:37,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:34:37,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:37,436 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:37,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:37,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:37,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:37,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:37,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:34:37,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:37,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:37,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:37,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:34:37,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:37,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:34:37,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:37,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:37,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:34:37,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:37,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:34:37,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:37,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:37,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:37,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:37,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:37,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:37,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:34:37,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:37,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:37,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:37,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:37,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:37,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:37,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 10:34:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:37,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:37,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:37,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:34:37,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:37,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:34:37,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:37,500 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:37,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:34:37,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 10:34:37,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 10:34:37,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:37,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:34:37,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:37,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:37,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:37,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:37,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:37,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:34:37,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:37,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:37,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:34:37,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:37,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:34:37,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:37,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-29 10:34:37,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:37,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:37,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:37,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:34:37,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:37,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:34:37,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:37,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:37,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:37,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 10:34:37,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:37,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:34:37,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:37,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:37,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:37,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:37,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:37,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:37,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:37,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:37,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:37,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:37,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:37,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:34:37,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:34:37,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:37,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:37,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:37,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:37,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:37,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:37,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:37,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:37,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:37,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:37,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:37,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:37,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-29 10:34:37,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:37,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:37,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:37,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:37,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:37,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:37,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:37,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:37,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:37,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:34:37,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:37,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:37,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 10:34:37,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:37,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:37,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:37,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:37,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:37,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:37,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:37,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:37,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:37,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:34:37,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:37,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:37,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-29 10:34:37,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:37,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:37,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:37,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:37,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:37,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:37,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:37,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:37,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:37,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:34:37,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:37,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:37,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 10:34:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:37,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:37,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:37,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:37,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:37,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:37,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:37,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:37,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:37,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:34:37,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:37,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:37,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-29 10:34:37,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:37,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:37,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:37,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:34:37,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:37,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:34:37,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:37,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:37,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:37,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:34:37,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:37,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:37,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:37,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:37,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:37,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:37,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:34:37,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:37,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:37,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:37,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:37,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:37,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:37,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:37,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:37,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-29 10:34:37,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:37,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:37,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:37,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:37,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:37,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:37,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:37,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:37,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:37,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:34:37,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:37,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:37,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-29 10:34:37,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:37,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:37,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:37,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:37,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:37,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:37,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:37,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:37,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:37,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:34:37,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:37,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:37,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-29 10:34:37,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:37,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:37,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:37,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:34:37,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:37,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:34:37,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:37,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:37,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:37,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:34:37,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:37,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:37,832 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-29 10:34:37,833 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1408553115] [2020-10-29 10:34:37,833 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:34:37,833 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-29 10:34:37,833 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054143447] [2020-10-29 10:34:37,835 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-29 10:34:37,835 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:34:37,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-29 10:34:37,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2020-10-29 10:34:37,836 INFO L87 Difference]: Start difference. First operand 1941 states and 2706 transitions. Second operand 14 states. [2020-10-29 10:34:40,321 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 532 [2020-10-29 10:34:42,784 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 531 [2020-10-29 10:34:45,578 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 535 [2020-10-29 10:34:54,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:34:54,994 INFO L93 Difference]: Finished difference Result 2359 states and 3426 transitions. [2020-10-29 10:34:54,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-29 10:34:54,995 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 160 [2020-10-29 10:34:54,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:34:55,004 INFO L225 Difference]: With dead ends: 2359 [2020-10-29 10:34:55,005 INFO L226 Difference]: Without dead ends: 1315 [2020-10-29 10:34:55,009 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 8.0s TimeCoverageRelationStatistics Valid=205, Invalid=551, Unknown=0, NotChecked=0, Total=756 [2020-10-29 10:34:55,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1315 states. [2020-10-29 10:34:55,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1315 to 915. [2020-10-29 10:34:55,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 915 states. [2020-10-29 10:34:55,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 915 states and 1270 transitions. [2020-10-29 10:34:55,471 INFO L78 Accepts]: Start accepts. Automaton has 915 states and 1270 transitions. Word has length 160 [2020-10-29 10:34:55,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:34:55,472 INFO L481 AbstractCegarLoop]: Abstraction has 915 states and 1270 transitions. [2020-10-29 10:34:55,472 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-29 10:34:55,472 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1270 transitions. [2020-10-29 10:34:55,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-10-29 10:34:55,477 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:34:55,477 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:34:55,478 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 10:34:55,478 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:34:55,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:34:55,479 INFO L82 PathProgramCache]: Analyzing trace with hash -364894342, now seen corresponding path program 1 times [2020-10-29 10:34:55,479 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:34:55,479 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [620480084] [2020-10-29 10:34:55,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:34:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:55,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:55,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:55,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:56,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:56,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:56,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:56,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:56,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:57,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:58,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:58,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:00,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:00,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:00,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 238 [2020-10-29 10:35:00,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-29 10:35:00,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-29 10:35:00,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:00,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:00,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 26 [2020-10-29 10:35:00,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-29 10:35:00,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 154 [2020-10-29 10:35:00,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:02,679 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-29 10:35:02,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:35:02,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:02,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:02,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:02,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:35:02,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:02,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 10:35:02,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:02,729 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:02,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:02,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:02,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:02,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:02,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:35:02,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:02,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:02,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:02,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:35:02,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:02,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:35:02,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:02,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:02,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:02,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:02,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:02,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:02,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:35:02,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:02,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:02,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:02,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:35:02,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:02,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:35:02,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:02,754 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:02,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:02,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:02,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:02,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:02,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:35:02,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:02,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:02,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:02,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:35:02,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:02,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:02,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:02,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:02,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:02,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:02,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:02,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:02,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:35:02,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:02,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:02,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:02,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:03,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 50 [2020-10-29 10:35:03,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:35:03,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 222 [2020-10-29 10:35:03,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:03,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:03,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:35:03,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:03,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:35:03,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:03,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:35:03,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:03,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:03,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:35:03,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:03,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:35:03,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:03,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:03,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:03,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:03,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:03,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:03,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:35:03,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:03,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:03,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:03,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:03,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:03,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:03,085 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:03,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:03,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:03,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:03,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:03,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 10:35:03,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:03,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:03,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:35:03,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:03,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:35:03,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:03,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:03,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:35:03,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:03,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:35:03,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:03,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:35:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:03,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:03,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:03,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:03,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:35:03,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:03,161 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:03,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:35:03,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:03,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:35:03,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:03,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:35:03,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:03,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:03,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:35:03,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:03,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:35:03,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:03,246 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:03,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:35:03,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:03,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:35:03,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:03,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:35:03,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:03,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:03,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:03,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:03,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:03,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:03,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:03,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:03,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:03,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:03,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:03,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 10:35:03,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:03,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:03,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:35:03,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:35:03,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 10:35:03,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:03,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:03,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:35:03,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:03,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:35:03,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:03,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:35:03,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:03,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:03,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:35:03,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:03,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:35:03,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:03,321 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:03,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:03,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:03,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:03,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:03,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-29 10:35:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:03,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:03,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:35:03,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:03,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 10:35:03,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:03,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:03,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 10:35:03,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:03,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:35:03,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:03,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:35:03,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:03,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:03,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:03,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:03,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:35:03,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:03,537 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:03,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:35:03,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:03,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:35:03,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:03,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:35:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:03,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:03,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:03,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:03,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:35:03,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:03,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:03,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:35:03,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:03,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:35:03,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:03,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-29 10:35:03,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:03,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:03,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:03,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:03,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:03,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:03,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:03,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:35:03,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:03,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:35:03,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:03,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-29 10:35:03,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:03,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:03,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:03,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:03,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:35:03,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:03,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:03,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:35:03,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:03,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:35:03,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:03,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-29 10:35:03,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:03,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:03,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:03,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:03,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:35:03,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:03,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:03,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:35:03,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:03,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:35:03,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:03,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 10:35:03,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:03,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:03,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:03,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:03,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:35:03,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:03,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:03,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:35:03,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:03,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:35:03,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:03,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-29 10:35:03,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:03,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:03,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:35:03,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:03,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:35:03,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:03,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:03,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:35:03,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:03,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:35:03,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:03,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:35:03,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:03,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:03,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:35:03,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:03,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:03,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:03,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:03,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:03,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:03,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:03,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:03,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-29 10:35:03,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:03,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:03,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:35:03,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:35:03,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:35:03,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:03,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:03,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:35:03,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:35:03,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:35:03,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:03,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-29 10:35:03,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:03,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:03,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:03,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:03,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:03,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:03,886 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:03,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:03,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:35:03,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:03,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:03,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-29 10:35:03,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:03,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:03,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:03,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:35:03,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:03,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:03,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:03,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:03,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:03,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:35:03,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:03,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:03,947 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-29 10:35:03,947 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [620480084] [2020-10-29 10:35:03,948 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:35:03,948 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2020-10-29 10:35:03,948 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557364403] [2020-10-29 10:35:03,948 INFO L461 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-10-29 10:35:03,949 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:35:03,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-10-29 10:35:03,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=694, Unknown=0, NotChecked=0, Total=756 [2020-10-29 10:35:03,950 INFO L87 Difference]: Start difference. First operand 915 states and 1270 transitions. Second operand 28 states. [2020-10-29 10:35:07,642 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 533 [2020-10-29 10:35:10,360 WARN L193 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 532 [2020-10-29 10:35:12,839 WARN L193 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 532 [2020-10-29 10:35:15,058 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 536 [2020-10-29 10:35:20,477 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 535 [2020-10-29 10:35:22,672 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-29 10:35:24,772 WARN L193 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 535 [2020-10-29 10:35:27,824 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 535 [2020-10-29 10:35:31,405 WARN L193 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 534 [2020-10-29 10:35:34,632 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 536 [2020-10-29 10:35:36,702 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 534 [2020-10-29 10:35:40,159 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 537 [2020-10-29 10:35:44,305 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 532 [2020-10-29 10:35:46,846 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 532 [2020-10-29 10:35:50,303 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 531 [2020-10-29 10:35:52,942 WARN L193 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 537 [2020-10-29 10:35:54,899 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 537 [2020-10-29 10:35:56,847 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 537 [2020-10-29 10:35:58,894 WARN L193 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 540 [2020-10-29 10:36:01,075 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 537