/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec11_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:42:34,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:42:34,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:42:34,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:42:34,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:42:34,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:42:34,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:42:34,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:42:34,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:42:34,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:42:34,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:42:34,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:42:34,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:42:34,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:42:34,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:42:34,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:42:34,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:42:34,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:42:34,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:42:34,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:42:34,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:42:34,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:42:34,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:42:34,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:42:34,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:42:34,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:42:34,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:42:34,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:42:34,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:42:34,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:42:34,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:42:34,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:42:34,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:42:34,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:42:34,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:42:34,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:42:34,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:42:34,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:42:34,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:42:34,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:42:34,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:42:34,293 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 10:42:34,348 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:42:34,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:42:34,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:42:34,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:42:34,352 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:42:34,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:42:34,352 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:42:34,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:42:34,353 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:42:34,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:42:34,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:42:34,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:42:34,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:42:34,354 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:42:34,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:42:34,357 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:42:34,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:42:34,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:42:34,358 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:42:34,358 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:42:34,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:42:34,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:42:34,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:42:34,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:42:34,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:42:34,359 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:42:34,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:42:34,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:42:34,360 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:42:34,360 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:42:34,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:42:34,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:42:34,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:42:34,830 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:42:34,830 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:42:34,831 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product37.cil.c [2020-10-29 10:42:34,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/524181fca/e5df9f02764f42c59cd317028ca2088f/FLAGb002d194b [2020-10-29 10:42:35,717 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:42:35,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec11_product37.cil.c [2020-10-29 10:42:35,738 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/524181fca/e5df9f02764f42c59cd317028ca2088f/FLAGb002d194b [2020-10-29 10:42:35,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/524181fca/e5df9f02764f42c59cd317028ca2088f [2020-10-29 10:42:35,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:42:35,924 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:42:35,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:42:35,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:42:35,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:42:35,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:42:35" (1/1) ... [2020-10-29 10:42:35,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@324cb48f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:42:35, skipping insertion in model container [2020-10-29 10:42:35,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:42:35" (1/1) ... [2020-10-29 10:42:35,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:42:36,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:42:36,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:42:36,740 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:42:36,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:42:36,921 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:42:36,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:42:36 WrapperNode [2020-10-29 10:42:36,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:42:36,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:42:36,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:42:36,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:42:36,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:42:36" (1/1) ... [2020-10-29 10:42:36,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:42:36" (1/1) ... [2020-10-29 10:42:36,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:42:36" (1/1) ... [2020-10-29 10:42:36,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:42:36" (1/1) ... [2020-10-29 10:42:37,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:42:36" (1/1) ... [2020-10-29 10:42:37,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:42:36" (1/1) ... [2020-10-29 10:42:37,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:42:36" (1/1) ... [2020-10-29 10:42:37,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:42:37,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:42:37,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:42:37,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:42:37,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:42:36" (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 10:42:37,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:42:37,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:42:37,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:42:37,198 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:42:37,198 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:42:37,198 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:42:37,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:42:37,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:42:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:42:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:42:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:42:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:42:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:42:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:42:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:42:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:42:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:42:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:42:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:42:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:42:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:42:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:42:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:42:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:42:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:42:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:42:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:42:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:42:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:42:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:42:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:42:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:42:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:42:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:42:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:42:37,203 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:42:37,203 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:42:37,203 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:42:37,203 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:42:37,203 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:42:37,203 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:42:37,203 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:42:37,203 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:42:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:42:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:42:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-29 10:42:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:42:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:42:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:42:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:42:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:42:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:42:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:42:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:42:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:42:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:42:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:42:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:42:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:42:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:42:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:42:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:42:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:42:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:42:37,207 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:42:37,207 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:42:37,207 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:42:37,207 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:42:37,207 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 10:42:37,207 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:42:37,207 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 10:42:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:42:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 10:42:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:42:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:42:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:42:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:42:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:42:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 10:42:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 10:42:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 10:42:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 10:42:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 10:42:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 10:42:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 10:42:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 10:42:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 10:42:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-29 10:42:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 10:42:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:42:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:42:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:42:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2020-10-29 10:42:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AutoResponder [2020-10-29 10:42:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:42:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:42:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:42:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:42:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:42:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:42:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:42:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 10:42:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 10:42:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-29 10:42:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 10:42:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:42:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:42:37,213 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:42:37,213 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:42:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:42:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:42:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:42:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:42:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:42:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:42:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:42:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 10:42:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-29 10:42:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 10:42:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 10:42:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 10:42:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 10:42:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 10:42:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 10:42:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 10:42:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:42:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:42:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:42:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:42:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:42:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:42:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:42:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:42:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:42:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:42:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:42:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:42:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:42:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:42:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:42:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:42:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:42:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:42:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:42:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:42:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:42:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:42:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:42:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:42:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:42:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:42:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:42:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:42:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:42:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:42:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:42:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:42:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:42:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:42:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:42:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:42:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:42:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:42:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:42:37,221 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:42:37,221 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:42:37,221 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:42:37,221 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:42:37,221 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:42:37,221 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:42:37,221 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:42:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:42:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:42:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:42:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:42:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:42:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:42:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:42:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-29 10:42:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:42:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:42:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:42:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:42:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:42:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:42:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:42:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:42:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:42:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:42:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:42:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:42:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:42:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:42:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:42:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:42:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:42:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:42:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:42:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:42:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:42:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:42:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:42:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:42:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:42:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:42:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 10:42:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:42:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:42:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:42:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:42:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:42:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:42:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 10:42:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 10:42:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 10:42:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 10:42:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 10:42:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:42:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:42:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:42:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:42:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:42:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:42:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:42:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 10:42:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-29 10:42:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 10:42:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2020-10-29 10:42:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AutoResponder [2020-10-29 10:42:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:42:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:42:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:42:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:42:39,275 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:42:39,276 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:42:39,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:42:39 BoogieIcfgContainer [2020-10-29 10:42:39,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:42:39,281 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:42:39,282 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:42:39,285 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:42:39,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:42:35" (1/3) ... [2020-10-29 10:42:39,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@430ac5a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:42:39, skipping insertion in model container [2020-10-29 10:42:39,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:42:36" (2/3) ... [2020-10-29 10:42:39,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@430ac5a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:42:39, skipping insertion in model container [2020-10-29 10:42:39,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:42:39" (3/3) ... [2020-10-29 10:42:39,288 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_product37.cil.c [2020-10-29 10:42:39,301 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:42:39,307 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:42:39,328 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:42:39,360 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:42:39,360 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:42:39,360 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:42:39,360 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:42:39,361 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:42:39,361 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:42:39,361 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:42:39,361 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:42:39,390 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states. [2020-10-29 10:42:39,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-10-29 10:42:39,411 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:42:39,412 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:42:39,413 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 10:42:39,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:42:39,420 INFO L82 PathProgramCache]: Analyzing trace with hash -188973112, now seen corresponding path program 1 times [2020-10-29 10:42:39,430 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:42:39,430 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1858889122] [2020-10-29 10:42:39,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:42:39,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:40,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:40,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:40,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:40,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:43,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:44,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:44,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 235 [2020-10-29 10:42:44,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:42:44,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5029 [2020-10-29 10:42:44,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:44,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:44,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:42:44,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-29 10:42:44,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:42:44,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:42:46,887 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-29 10:42:46,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:42:46,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:46,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:46,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:46,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:42:46,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:46,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-29 10:42:46,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:46,964 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:46,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:46,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:46,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:46,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:46,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:42:46,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:47,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:47,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:47,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:42:47,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:47,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:42:47,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:47,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:47,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:47,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:47,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:47,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:47,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:42:47,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:47,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:47,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:47,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:42:47,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:47,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:42:47,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:47,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:47,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:47,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:47,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:47,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:47,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:42:47,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:47,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:47,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:47,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:42:47,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:47,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:42:47,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:47,035 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:47,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:47,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:47,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:47,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:47,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:42:47,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:47,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:47,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:47,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:47,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:42:52,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:42:52,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 10:42:52,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:42:52,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-29 10:42:52,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:42:52,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:52,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:52,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:42:52,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:52,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 10:42:52,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:52,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:52,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:52,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:52,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:52,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:42:52,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:52,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:42:52,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,208 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:52,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:52,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:52,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:52,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:52,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:52,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:52,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:52,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:42:52,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:52,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:52,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:52,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:42:52,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:42:52,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:52,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:52,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:52,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:52,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:52,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:52,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:52,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:52,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:42:52,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:52,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:42:52,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:52,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:42:52,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:52,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:52,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:52,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:52,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:52,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:52,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:42:52,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:52,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:42:52,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,268 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:52,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:52,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:52,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:52,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:52,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:52,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:52,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:52,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:52,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:52,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:52,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:52,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:52,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:42:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:52,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:52,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:52,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:52,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:52,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:52,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:52,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:52,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:42:52,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:52,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:42:52,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:42:52,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-29 10:42:52,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:42:52,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:42:52,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:42:52,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:52,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:52,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:42:52,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:52,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 10:42:52,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,505 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:42:52,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:52,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:42:52,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:42:52,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:52,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:52,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:52,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:52,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:42:52,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:52,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:52,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:52,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:42:52,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:42:52,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:52,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:52,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:52,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:42:52,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:42:52,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:52,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:42:52,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:52,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 10:42:52,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:52,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:42:52,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:52,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:42:52,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:52,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 10:42:52,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:52,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:52,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:52,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:52,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:52,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:52,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:52,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:52,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:52,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:52,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:52,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:42:52,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:52,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:52,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:52,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:52,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:52,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:52,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:52,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:52,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:42:52,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:52,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:52,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:52,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:52,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:52,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:42:52,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:52,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:52,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-29 10:42:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:52,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:52,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:52,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:52,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,732 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:52,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:42:52,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:52,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:42:52,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 10:42:52,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:52,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:52,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:52,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:52,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:52,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:42:52,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:52,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:52,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-29 10:42:52,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:52,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:42:52,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:52,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:42:52,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:52,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:42:52,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:52,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:52,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:52,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:52,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:42:52,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:52,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:42:52,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,754 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:52,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:52,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:52,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:52,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-29 10:42:52,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:52,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:52,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:52,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:52,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:52,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:42:52,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:52,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:52,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-29 10:42:52,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:52,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:52,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:52,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:42:52,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:52,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:52,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:52,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:52,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:52,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:42:52,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:52,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:52,873 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-29 10:42:52,874 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1858889122] [2020-10-29 10:42:52,876 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:42:52,876 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-29 10:42:52,877 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722980647] [2020-10-29 10:42:52,885 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-29 10:42:52,885 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:42:52,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-29 10:42:52,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2020-10-29 10:42:52,903 INFO L87 Difference]: Start difference. First operand 422 states. Second operand 15 states. [2020-10-29 10:42:56,506 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-29 10:42:59,458 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-29 10:43:01,645 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-29 10:43:04,256 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-29 10:43:20,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:43:20,676 INFO L93 Difference]: Finished difference Result 1146 states and 1697 transitions. [2020-10-29 10:43:20,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2020-10-29 10:43:20,679 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 155 [2020-10-29 10:43:20,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:43:20,705 INFO L225 Difference]: With dead ends: 1146 [2020-10-29 10:43:20,705 INFO L226 Difference]: Without dead ends: 707 [2020-10-29 10:43:20,716 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 670 ImplicationChecksByTransitivity, 11.6s TimeCoverageRelationStatistics Valid=535, Invalid=1915, Unknown=0, NotChecked=0, Total=2450 [2020-10-29 10:43:20,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 707 states. [2020-10-29 10:43:21,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 707 to 410. [2020-10-29 10:43:21,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 410 states. [2020-10-29 10:43:21,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 538 transitions. [2020-10-29 10:43:21,058 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 538 transitions. Word has length 155 [2020-10-29 10:43:21,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:43:21,059 INFO L481 AbstractCegarLoop]: Abstraction has 410 states and 538 transitions. [2020-10-29 10:43:21,059 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-29 10:43:21,059 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 538 transitions. [2020-10-29 10:43:21,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-10-29 10:43:21,065 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:43:21,066 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2020-10-29 10:43:21,066 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:43:21,066 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 10:43:21,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:43:21,067 INFO L82 PathProgramCache]: Analyzing trace with hash 1170802019, now seen corresponding path program 1 times [2020-10-29 10:43:21,067 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:43:21,067 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [865998715] [2020-10-29 10:43:21,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:43:21,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:21,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:21,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:21,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:21,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:21,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:22,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:26,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:26,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 237 [2020-10-29 10:43:26,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:43:26,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 10:43:26,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:26,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:26,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:43:26,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 87 [2020-10-29 10:43:26,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:43:26,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,189 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-29 10:43:28,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:43:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:43:28,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-29 10:43:28,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:28,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:43:28,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:43:28,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:28,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:28,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:43:28,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:43:28,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:43:28,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:28,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:43:28,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:28,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:43:28,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:28,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:28,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:28,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:28,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:28,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:28,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:28,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:28,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:43:28,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:28,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:28,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:33,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:33,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-29 10:43:33,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:43:33,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 10:43:33,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:33,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:33,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:43:33,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-29 10:43:33,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:43:33,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:33,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:43:33,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:33,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:33,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:33,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:43:33,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:33,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:43:33,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:33,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:33,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:33,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:33,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:33,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:33,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:43:33,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:33,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:33,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:33,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:43:33,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:33,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:43:33,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:33,458 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:33,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:33,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:33,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:33,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:33,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:43:33,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:33,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:33,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:33,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:43:33,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:33,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:33,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:33,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:33,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:33,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:33,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:33,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:33,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:43:33,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:33,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:33,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:33,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:43:33,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:33,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:33,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:33,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:33,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:33,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:33,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:33,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:33,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:43:33,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:33,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:33,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:33,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:33,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:43:33,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:43:33,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 142 [2020-10-29 10:43:33,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:33,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:33,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:43:33,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:43:33,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:43:33,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:33,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:43:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:33,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:33,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:33,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:43:33,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:33,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:43:33,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:33,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:33,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:43:33,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:33,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:43:33,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:33,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:43:33,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:33,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:33,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:33,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:43:33,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:33,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:33,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:33,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:33,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:33,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:33,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:33,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:33,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:43:33,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:33,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:33,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:33,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:43:33,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:33,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 10:43:33,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:33,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:33,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:43:33,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:33,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:43:33,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:33,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:43:33,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:33,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:33,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:33,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:33,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:33,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 10:43:33,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:43:33,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-29 10:43:33,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:33,889 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:33,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:43:33,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 10:43:33,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 10:43:33,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:33,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:43:33,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:33,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:33,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:33,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:43:33,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:33,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 10:43:33,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:33,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:33,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:43:33,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:33,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:43:33,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:34,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:43:34,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:34,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:34,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:34,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:43:34,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:34,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:43:34,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:34,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:34,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:43:34,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:34,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:43:34,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:34,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:43:34,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:34,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:34,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:34,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:34,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:43:34,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:43:34,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 10:43:34,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:34,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:34,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:43:34,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:43:34,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:43:34,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:34,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 10:43:34,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:34,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:34,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:34,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:43:34,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:34,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:43:34,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:34,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:34,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:34,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 10:43:34,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:34,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:34,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:43:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:34,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:34,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:34,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:43:34,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:34,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:34,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:34,284 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:34,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:34,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:34,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:34,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:43:34,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:43:34,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:34,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:34,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:34,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:43:34,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:34,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:43:34,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:34,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:34,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:34,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:34,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:34,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:34,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 10:43:34,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:34,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:34,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:34,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:43:34,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:34,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:34,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:34,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:34,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:34,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:43:34,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:34,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:34,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-29 10:43:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:34,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:34,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:34,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:43:34,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:34,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:34,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:34,340 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:34,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:34,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:43:34,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:34,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:34,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 10:43:34,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:34,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:34,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:34,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:43:34,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:34,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:34,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:34,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:34,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:34,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:43:34,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:34,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:34,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-29 10:43:34,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:34,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:34,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:34,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:43:34,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:34,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:43:34,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:34,352 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:34,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:34,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:43:34,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:34,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:34,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:43:34,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:34,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:34,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:34,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:43:34,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:34,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:34,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:34,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:34,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:34,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:43:34,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:34,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:34,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-29 10:43:34,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:34,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:34,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:34,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:43:34,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:34,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:34,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:34,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:34,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:34,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:43:34,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:34,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:34,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-29 10:43:34,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:43:34,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:43:34,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:43:34,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:43:34,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:43:34,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:43:34,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:43:34,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:43:34,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:43:34,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:43:34,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:43:34,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:43:34,456 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-10-29 10:43:34,457 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [865998715] [2020-10-29 10:43:34,457 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:43:34,457 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2020-10-29 10:43:34,458 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538902308] [2020-10-29 10:43:34,461 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-29 10:43:34,461 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:43:34,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-29 10:43:34,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=367, Unknown=0, NotChecked=0, Total=420 [2020-10-29 10:43:34,464 INFO L87 Difference]: Start difference. First operand 410 states and 538 transitions. Second operand 21 states. [2020-10-29 10:43:37,554 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-29 10:43:40,053 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-29 10:43:42,557 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-29 10:43:44,730 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-29 10:43:47,081 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-29 10:43:50,043 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-29 10:43:52,401 WARN L193 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-29 10:43:54,603 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-29 10:43:57,465 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-29 10:44:13,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:44:13,704 INFO L93 Difference]: Finished difference Result 1079 states and 1542 transitions. [2020-10-29 10:44:13,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-10-29 10:44:13,710 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 157 [2020-10-29 10:44:13,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:44:13,719 INFO L225 Difference]: With dead ends: 1079 [2020-10-29 10:44:13,719 INFO L226 Difference]: Without dead ends: 711 [2020-10-29 10:44:13,725 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 470 ImplicationChecksByTransitivity, 21.7s TimeCoverageRelationStatistics Valid=459, Invalid=1991, Unknown=0, NotChecked=0, Total=2450 [2020-10-29 10:44:13,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2020-10-29 10:44:13,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 414. [2020-10-29 10:44:13,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 414 states. [2020-10-29 10:44:13,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 414 states and 540 transitions. [2020-10-29 10:44:13,993 INFO L78 Accepts]: Start accepts. Automaton has 414 states and 540 transitions. Word has length 157 [2020-10-29 10:44:13,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:44:13,993 INFO L481 AbstractCegarLoop]: Abstraction has 414 states and 540 transitions. [2020-10-29 10:44:13,993 INFO L482 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-10-29 10:44:13,993 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 540 transitions. [2020-10-29 10:44:13,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-10-29 10:44:13,997 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:44:13,997 INFO L422 BasicCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:44:13,998 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:44:13,998 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 10:44:13,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:44:13,999 INFO L82 PathProgramCache]: Analyzing trace with hash -1963511745, now seen corresponding path program 1 times [2020-10-29 10:44:13,999 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:44:13,999 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1142058436] [2020-10-29 10:44:13,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:44:14,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:14,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:14,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:14,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:14,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:18,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:19,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:19,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 239 [2020-10-29 10:44:19,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:44:19,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5039 [2020-10-29 10:44:19,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:19,098 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:19,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:44:19,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 88 [2020-10-29 10:44:19,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:44:19,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:21,395 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-29 10:44:21,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:44:21,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:21,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:21,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:21,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:44:21,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:21,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 10:44:21,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:21,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:21,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:21,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:21,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:21,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:21,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:44:21,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:21,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:21,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:21,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:44:21,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:21,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:44:21,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:21,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:21,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:21,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:21,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:21,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:21,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:44:21,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:21,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:21,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:21,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:44:21,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:21,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:44:21,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:21,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:21,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:21,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:21,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:21,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:21,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:44:21,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:21,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:21,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:21,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:44:21,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:21,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:21,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:21,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:21,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:21,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:21,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:21,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:21,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:44:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:21,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:21,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:21,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:21,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:21,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-29 10:44:26,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:44:26,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4557 [2020-10-29 10:44:26,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:44:26,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 57 [2020-10-29 10:44:26,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:44:26,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:26,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:44:26,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:26,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:44:26,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:26,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:44:26,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,156 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:26,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:26,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:26,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:26,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:44:26,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:26,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:44:26,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:26,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:44:26,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,189 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:26,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:26,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:26,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:26,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:44:26,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:26,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:44:26,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:26,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:26,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:26,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:26,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:26,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:26,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:44:26,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:26,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:44:26,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:26,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:26,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:26,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:26,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:26,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:26,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:44:26,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:26,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 10:44:26,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:44:26,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-29 10:44:26,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:44:26,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 10:44:26,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-29 10:44:26,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:26,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:44:26,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:26,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:44:26,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:26,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:44:26,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:44:26,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:26,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:44:26,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:26,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:44:26,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:26,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:44:26,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:26,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:44:26,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:44:26,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:26,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:44:26,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:26,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:44:26,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:26,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:44:26,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:26,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:44:26,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:44:26,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:44:26,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:44:26,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:26,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-29 10:44:26,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:26,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 10:44:26,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:44:26,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-29 10:44:26,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,640 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:44:26,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:44:26,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-29 10:44:26,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:26,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:44:26,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:26,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:44:26,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:26,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:44:26,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:44:26,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:26,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:44:26,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:26,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:44:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:26,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:44:26,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:26,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:44:26,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:26,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:26,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:26,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:44:26,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 10:44:26,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:26,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:44:26,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:26,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:44:26,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,735 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:44:26,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:26,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:44:26,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:44:26,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-29 10:44:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:26,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:44:26,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:26,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:44:26,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:26,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 10:44:26,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:26,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:44:26,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:44:26,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:26,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:44:26,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:26,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:26,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:26,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:26,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:26,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:44:26,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:44:26,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:26,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:44:26,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:26,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:26,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,922 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:26,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:26,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:26,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:26,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-29 10:44:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:26,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:44:26,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:26,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:44:26,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,933 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:26,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:44:26,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:26,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:44:26,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-29 10:44:26,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:26,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:44:26,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:26,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:44:26,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,940 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:26,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:44:26,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:26,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:44:26,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-29 10:44:26,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:26,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:44:26,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:26,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:26,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,946 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:26,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:44:26,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:26,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:44:26,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-29 10:44:26,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:26,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:44:26,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:26,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:44:26,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:26,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:44:26,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:26,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:26,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:44:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:26,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:44:26,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:26,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:26,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,961 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:26,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:44:26,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:26,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:26,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-29 10:44:26,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:26,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:44:26,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:26,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:26,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,967 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:26,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:44:26,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:26,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:26,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-29 10:44:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:26,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:26,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:44:26,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:44:26,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:44:26,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:44:26,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:44:26,973 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:44:26,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:44:26,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:44:26,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:44:26,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:44:27,042 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-10-29 10:44:27,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1142058436] [2020-10-29 10:44:27,042 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:44:27,043 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-29 10:44:27,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14166352] [2020-10-29 10:44:27,043 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-29 10:44:27,044 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:44:27,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-29 10:44:27,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=329, Unknown=0, NotChecked=0, Total=380 [2020-10-29 10:44:27,045 INFO L87 Difference]: Start difference. First operand 414 states and 540 transitions. Second operand 20 states. [2020-10-29 10:44:30,910 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-29 10:44:33,570 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-29 10:44:36,090 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-29 10:44:39,076 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-29 10:44:41,111 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-29 10:44:43,218 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-29 10:44:45,726 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-29 10:45:02,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:45:02,327 INFO L93 Difference]: Finished difference Result 1087 states and 1552 transitions. [2020-10-29 10:45:02,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2020-10-29 10:45:02,328 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 159 [2020-10-29 10:45:02,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:45:02,334 INFO L225 Difference]: With dead ends: 1087 [2020-10-29 10:45:02,335 INFO L226 Difference]: Without dead ends: 722 [2020-10-29 10:45:02,338 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 571 ImplicationChecksByTransitivity, 18.4s TimeCoverageRelationStatistics Valid=473, Invalid=2389, Unknown=0, NotChecked=0, Total=2862 [2020-10-29 10:45:02,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 722 states. [2020-10-29 10:45:02,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 722 to 423. [2020-10-29 10:45:02,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 423 states. [2020-10-29 10:45:02,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 553 transitions. [2020-10-29 10:45:02,558 INFO L78 Accepts]: Start accepts. Automaton has 423 states and 553 transitions. Word has length 159 [2020-10-29 10:45:02,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:45:02,559 INFO L481 AbstractCegarLoop]: Abstraction has 423 states and 553 transitions. [2020-10-29 10:45:02,559 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-29 10:45:02,559 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 553 transitions. [2020-10-29 10:45:02,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-10-29 10:45:02,563 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:45:02,563 INFO L422 BasicCegarLoop]: trace histogram [3, 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] [2020-10-29 10:45:02,563 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 10:45:02,564 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 10:45:02,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:45:02,564 INFO L82 PathProgramCache]: Analyzing trace with hash 739968701, now seen corresponding path program 1 times [2020-10-29 10:45:02,564 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:45:02,565 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [164476109] [2020-10-29 10:45:02,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:45:02,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:02,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:02,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:02,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:02,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:02,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:03,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:06,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:07,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:07,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 241 [2020-10-29 10:45:07,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:45:07,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-29 10:45:07,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:07,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:07,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:45:07,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-29 10:45:07,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:45:07,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:09,553 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-29 10:45:09,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:45:09,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:09,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:09,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:09,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:45:09,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:09,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 10:45:09,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:09,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:09,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:09,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:09,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:09,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:09,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:45:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:09,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:09,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:09,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:45:09,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:09,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:45:09,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:09,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:09,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:09,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:09,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:09,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:09,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:45:09,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:09,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:09,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:09,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:45:09,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:09,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:45:09,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:09,619 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:09,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:09,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:09,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:09,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:09,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:45:09,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:09,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:09,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:09,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:45:09,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:09,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:45:09,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:09,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:09,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:09,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:09,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:09,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:09,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:45:09,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:09,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:09,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:09,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:09,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:10,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:10,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:10,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:10,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:14,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:14,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 94 [2020-10-29 10:45:14,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 10:45:14,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 10:45:14,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:14,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:14,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:45:14,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-29 10:45:14,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:45:14,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:14,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:14,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:14,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:14,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:14,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:45:14,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:14,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:45:14,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:14,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:14,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:14,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:14,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:14,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:14,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:14,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:14,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:14,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:14,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:45:14,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:14,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:45:14,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:14,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:14,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:14,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:14,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:14,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:14,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:14,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:14,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:14,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:14,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:14,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:14,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:14,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:14,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:14,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:14,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:14,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:14,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:14,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:45:14,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:14,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:14,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:14,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:14,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:14,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:14,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:14,814 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:14,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:14,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:14,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:14,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:14,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:45:14,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:14,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:14,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:14,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:14,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:14,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:15,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:15,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 10:45:15,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:45:15,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 228 [2020-10-29 10:45:15,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:15,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:15,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:45:15,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:45:15,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-29 10:45:15,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:15,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:15,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:15,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:15,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:15,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:45:15,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:15,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:45:15,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:15,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:15,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:45:15,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:15,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:45:15,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:15,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:15,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:15,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:15,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:15,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:15,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:15,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:15,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:15,113 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:15,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:15,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:15,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:15,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:15,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:45:15,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:15,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:15,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:15,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:15,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:45:15,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:45:15,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:45:15,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:15,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:15,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:45:15,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:15,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 10:45:15,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:45:15,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-29 10:45:15,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:15,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:15,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:15,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:15,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:15,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:45:15,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:45:15,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-29 10:45:15,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:15,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:15,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:45:15,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 10:45:15,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:45:15,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:15,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:15,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:15,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:15,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:15,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:45:15,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:15,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:45:15,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:15,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:15,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:45:15,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:15,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 10:45:15,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:15,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:15,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:15,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:15,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:15,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:45:15,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:15,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:45:15,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:15,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:15,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:45:15,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:15,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:45:15,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:45:15,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 10:45:15,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:15,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:15,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:15,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:45:15,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:15,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:45:15,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:15,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:15,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:45:15,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:45:15,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:45:15,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:15,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-29 10:45:15,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:15,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:15,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:15,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:45:15,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:15,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:45:15,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:15,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:15,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:15,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 10:45:15,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:15,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:15,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:15,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:15,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:15,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:15,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:15,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:15,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:15,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:15,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:15,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:15,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:15,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:15,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:15,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:45:15,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:15,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:15,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:15,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:15,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:15,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:15,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:15,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:15,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:15,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:15,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:15,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:15,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-29 10:45:15,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:15,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:15,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:15,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:15,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:15,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:45:15,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:15,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:15,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:15,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:45:15,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:15,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:15,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 10:45:15,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:15,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:15,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:15,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:15,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:15,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:45:15,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:15,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:15,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:15,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:45:15,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:15,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:15,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-29 10:45:15,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:15,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:15,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:15,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:15,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:15,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:45:15,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:15,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:15,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:15,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:45:15,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:15,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:15,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-29 10:45:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:15,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:15,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:15,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:45:15,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:15,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:15,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:15,621 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:15,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:15,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:45:15,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:15,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:15,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:15,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:15,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:15,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:15,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:45:15,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:15,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:45:15,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:15,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:15,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:15,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:15,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:15,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:15,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-29 10:45:15,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:15,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:15,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:15,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:15,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:15,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:15,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:15,628 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:15,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:15,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:45:15,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:15,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:15,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-29 10:45:15,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:15,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:15,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:15,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:45:15,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:15,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:45:15,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:15,631 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:15,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:15,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:45:15,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:15,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:15,685 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-29 10:45:15,686 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [164476109] [2020-10-29 10:45:15,686 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:45:15,686 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2020-10-29 10:45:15,686 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263878610] [2020-10-29 10:45:15,687 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-29 10:45:15,687 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:45:15,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-29 10:45:15,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=405, Unknown=0, NotChecked=0, Total=462 [2020-10-29 10:45:15,688 INFO L87 Difference]: Start difference. First operand 423 states and 553 transitions. Second operand 22 states. [2020-10-29 10:45:19,346 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-29 10:45:21,861 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-29 10:45:24,420 WARN L193 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-29 10:45:26,508 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-29 10:45:28,655 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-29 10:45:31,178 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-29 10:45:33,736 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-29 10:45:52,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:45:52,471 INFO L93 Difference]: Finished difference Result 1116 states and 1581 transitions. [2020-10-29 10:45:52,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2020-10-29 10:45:52,479 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 161 [2020-10-29 10:45:52,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:45:52,487 INFO L225 Difference]: With dead ends: 1116 [2020-10-29 10:45:52,487 INFO L226 Difference]: Without dead ends: 747 [2020-10-29 10:45:52,490 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 651 ImplicationChecksByTransitivity, 17.7s TimeCoverageRelationStatistics Valid=514, Invalid=2566, Unknown=0, NotChecked=0, Total=3080 [2020-10-29 10:45:52,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 747 states. [2020-10-29 10:45:52,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 747 to 440. [2020-10-29 10:45:52,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 440 states. [2020-10-29 10:45:52,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 440 states and 572 transitions. [2020-10-29 10:45:52,730 INFO L78 Accepts]: Start accepts. Automaton has 440 states and 572 transitions. Word has length 161 [2020-10-29 10:45:52,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:45:52,731 INFO L481 AbstractCegarLoop]: Abstraction has 440 states and 572 transitions. [2020-10-29 10:45:52,731 INFO L482 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-29 10:45:52,731 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 572 transitions. [2020-10-29 10:45:52,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-10-29 10:45:52,734 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:45:52,735 INFO L422 BasicCegarLoop]: trace histogram [3, 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] [2020-10-29 10:45:52,735 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 10:45:52,735 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 10:45:52,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:45:52,736 INFO L82 PathProgramCache]: Analyzing trace with hash 474591041, now seen corresponding path program 1 times [2020-10-29 10:45:52,736 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:45:52,736 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1034557234] [2020-10-29 10:45:52,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:45:52,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:52,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:52,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:52,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:52,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:52,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:53,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:57,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:57,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 241 [2020-10-29 10:45:57,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:45:57,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-29 10:45:57,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:57,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:57,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:45:57,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-29 10:45:57,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:45:57,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:59,811 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-29 10:45:59,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:45:59,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:59,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:59,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:59,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:45:59,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:59,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 10:45:59,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:59,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:59,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:59,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:59,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:59,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:59,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:45:59,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:59,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:59,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:59,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:45:59,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:59,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:45:59,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:59,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:59,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:59,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:59,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:59,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:59,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:45:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:59,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:59,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:59,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:45:59,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:59,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:45:59,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:59,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:59,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:59,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:59,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:59,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:59,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:45:59,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:59,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:59,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:59,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:45:59,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:59,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:59,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:59,871 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:59,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:59,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:59,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:59,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:59,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:45:59,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:59,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:59,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:59,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:00,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:00,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:00,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:04,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:04,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 94 [2020-10-29 10:46:04,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:46:04,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 10:46:04,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:04,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:04,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:46:04,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 58 [2020-10-29 10:46:04,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 10:46:04,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:04,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:04,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:04,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:04,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:04,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:46:04,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:04,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:46:04,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:04,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:04,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:04,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:04,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:04,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:04,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:04,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:04,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:04,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:04,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:46:04,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:04,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:04,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:04,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:04,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:04,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:04,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:04,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:04,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:04,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:04,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:04,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:04,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:04,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:04,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:04,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:04,999 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:04,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:05,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:05,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:05,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:05,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:46:05,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:05,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:05,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:05,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:05,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:05,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:05,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:05,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:05,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:05,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:05,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:05,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:05,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:46:05,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:05,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:05,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:05,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:05,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 10:46:05,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:46:05,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 10:46:05,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:05,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:05,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:46:05,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 10:46:05,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 10:46:05,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:05,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:05,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:05,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:05,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:46:05,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:05,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:46:05,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:05,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:05,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:46:05,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:05,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:46:05,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:05,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:05,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:05,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:05,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:05,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:05,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:05,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:46:05,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:05,144 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:05,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:46:05,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:05,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:46:05,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:05,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:46:05,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:05,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:05,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:05,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:46:05,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:05,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:46:05,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:05,206 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:05,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:46:05,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:46:05,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:46:05,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:05,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-29 10:46:05,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:05,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:05,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:05,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:05,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:05,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:46:05,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:46:05,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-29 10:46:05,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:05,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:05,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:46:05,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:46:05,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 10:46:05,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:05,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:05,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:05,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:05,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:05,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:46:05,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:05,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:46:05,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:05,463 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:05,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:46:05,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:05,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:46:05,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:05,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:05,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:05,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:05,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:05,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:46:05,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:05,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:05,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:05,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:05,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:05,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:05,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:05,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:05,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 10:46:05,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:05,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:05,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:05,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:46:05,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:05,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:46:05,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:05,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:05,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:46:05,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:05,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 10:46:05,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:05,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-29 10:46:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:05,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:05,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:05,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:46:05,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:05,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:46:05,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:05,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:05,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:05,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 10:46:05,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:05,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:05,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:05,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:05,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:05,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:05,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:05,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:05,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:05,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:05,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:05,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:05,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:05,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:05,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:05,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:46:05,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:05,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:05,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:05,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:05,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:05,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:05,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:05,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:05,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:05,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:05,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:05,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:05,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-29 10:46:05,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:05,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:05,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:05,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:05,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:05,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:05,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:05,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:05,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:05,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:46:05,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:05,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:05,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 10:46:05,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:05,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:05,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:05,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:05,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:05,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:05,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:05,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:05,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:05,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:46:05,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:05,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:05,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-29 10:46:05,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:05,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:05,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:05,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:05,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:05,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:05,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:05,765 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:05,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:05,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:46:05,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:05,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:05,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-29 10:46:05,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:05,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:05,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:05,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:46:05,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:05,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:46:05,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:05,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:05,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:05,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:46:05,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:05,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:05,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:46:05,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:05,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:05,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:05,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:46:05,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:05,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:05,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:05,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:05,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:05,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:46:05,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:05,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:05,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-29 10:46:05,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:05,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:05,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:05,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:46:05,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:05,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:46:05,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:05,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:05,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:05,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:46:05,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:05,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:05,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-29 10:46:05,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:46:05,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:46:05,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:46:05,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:46:05,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:46:05,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:46:05,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:46:05,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:46:05,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:46:05,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:46:05,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:46:05,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:46:05,857 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-29 10:46:05,857 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1034557234] [2020-10-29 10:46:05,859 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:46:05,859 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-10-29 10:46:05,859 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879426457] [2020-10-29 10:46:05,859 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-29 10:46:05,860 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:46:05,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-29 10:46:05,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=406, Unknown=0, NotChecked=0, Total=462 [2020-10-29 10:46:05,861 INFO L87 Difference]: Start difference. First operand 440 states and 572 transitions. Second operand 22 states. [2020-10-29 10:46:09,596 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-29 10:46:14,329 WARN L193 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 563 DAG size of output: 557 [2020-10-29 10:46:18,793 WARN L193 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 566 DAG size of output: 561 [2020-10-29 10:46:18,967 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40