/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec0_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:33:31,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:33:31,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:33:32,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:33:32,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:33:32,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:33:32,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:33:32,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:33:32,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:33:32,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:33:32,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:33:32,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:33:32,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:33:32,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:33:32,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:33:32,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:33:32,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:33:32,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:33:32,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:33:32,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:33:32,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:33:32,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:33:32,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:33:32,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:33:32,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:33:32,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:33:32,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:33:32,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:33:32,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:33:32,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:33:32,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:33:32,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:33:32,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:33:32,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:33:32,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:33:32,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:33:32,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:33:32,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:33:32,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:33:32,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:33:32,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:33:32,124 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 10:33:32,186 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:33:32,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:33:32,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:33:32,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:33:32,191 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:33:32,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:33:32,192 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:33:32,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:33:32,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:33:32,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:33:32,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:33:32,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:33:32,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:33:32,194 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:33:32,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:33:32,194 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:33:32,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:33:32,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:33:32,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:33:32,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:33:32,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:33:32,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:33:32,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:33:32,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:33:32,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:33:32,196 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:33:32,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:33:32,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:33:32,197 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:33:32,197 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:33:32,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:33:32,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:33:32,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:33:32,657 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:33:32,658 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:33:32,659 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product16.cil.c [2020-10-29 10:33:32,756 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/95b6cb76b/c073928a2de245d49cb7221f7015b634/FLAG39452f96c [2020-10-29 10:33:33,613 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:33:33,613 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec0_product16.cil.c [2020-10-29 10:33:33,653 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/95b6cb76b/c073928a2de245d49cb7221f7015b634/FLAG39452f96c [2020-10-29 10:33:33,855 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/95b6cb76b/c073928a2de245d49cb7221f7015b634 [2020-10-29 10:33:33,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:33:33,868 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:33:33,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:33:33,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:33:33,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:33:33,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:33:33" (1/1) ... [2020-10-29 10:33:33,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fed1077 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:33:33, skipping insertion in model container [2020-10-29 10:33:33,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:33:33" (1/1) ... [2020-10-29 10:33:33,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:33:33,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:33:34,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:33:34,843 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:33:34,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:33:35,050 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:33:35,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:33:35 WrapperNode [2020-10-29 10:33:35,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:33:35,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:33:35,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:33:35,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:33:35,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:33:35" (1/1) ... [2020-10-29 10:33:35,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:33:35" (1/1) ... [2020-10-29 10:33:35,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:33:35" (1/1) ... [2020-10-29 10:33:35,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:33:35" (1/1) ... [2020-10-29 10:33:35,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:33:35" (1/1) ... [2020-10-29 10:33:35,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:33:35" (1/1) ... [2020-10-29 10:33:35,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:33:35" (1/1) ... [2020-10-29 10:33:35,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:33:35,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:33:35,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:33:35,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:33:35,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:33:35" (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 10:33:35,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:33:35,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:33:35,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:33:35,417 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:33:35,417 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:33:35,418 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:33:35,418 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:33:35,418 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:33:35,419 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 10:33:35,419 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:33:35,420 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 10:33:35,420 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:33:35,421 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 10:33:35,421 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:33:35,421 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:33:35,422 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:33:35,422 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:33:35,422 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:33:35,423 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 10:33:35,423 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 10:33:35,423 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 10:33:35,423 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 10:33:35,423 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 10:33:35,424 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 10:33:35,424 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 10:33:35,424 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 10:33:35,424 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 10:33:35,424 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 10:33:35,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:33:35,425 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-29 10:33:35,425 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:33:35,425 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-29 10:33:35,425 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:33:35,425 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:33:35,426 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:33:35,426 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:33:35,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:33:35,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:33:35,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:33:35,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:33:35,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:33:35,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:33:35,428 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:33:35,428 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:33:35,428 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:33:35,428 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:33:35,428 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:33:35,429 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:33:35,429 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:33:35,429 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:33:35,429 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:33:35,429 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:33:35,430 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:33:35,431 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:33:35,431 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:33:35,431 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:33:35,431 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:33:35,432 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:33:35,432 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:33:35,432 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:33:35,432 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:33:35,432 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:33:35,433 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:33:35,433 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:33:35,433 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:33:35,433 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:33:35,433 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:33:35,433 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:33:35,434 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:33:35,434 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:33:35,434 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:33:35,435 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:33:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:33:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:33:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:33:35,438 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:33:35,438 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:33:35,438 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:33:35,438 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:33:35,438 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:33:35,455 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:33:35,456 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:33:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:33:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:33:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:33:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:33:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:33:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:33:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:33:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:33:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:33:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:33:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2020-10-29 10:33:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:33:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:33:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 10:33:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:33:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:33:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-29 10:33:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-29 10:33:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:33:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:33:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:33:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:33:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:33:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:33:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:33:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 10:33:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 10:33:35,462 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 10:33:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:33:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:33:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:33:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:33:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:33:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:33:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:33:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:33:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:33:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:33:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:33:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:33:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:33:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:33:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:33:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:33:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:33:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:33:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:33:35,469 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:33:35,470 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:33:35,471 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:33:35,474 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:33:35,475 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:33:35,475 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 10:33:35,475 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:33:35,475 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:33:35,476 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:33:35,476 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:33:35,478 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:33:35,478 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:33:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:33:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:33:35,485 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 10:33:35,485 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 10:33:35,485 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 10:33:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 10:33:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 10:33:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 10:33:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 10:33:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 10:33:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 10:33:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 10:33:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 10:33:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 10:33:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 10:33:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:33:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:33:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:33:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:33:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:33:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:33:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:33:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:33:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:33:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:33:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:33:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:33:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-29 10:33:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-29 10:33:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:33:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:33:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:33:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:33:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:33:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:33:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:33:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:33:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:33:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:33:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:33:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:33:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:33:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:33:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:33:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:33:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:33:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:33:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:33:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:33:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:33:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:33:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:33:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:33:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:33:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:33:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:33:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:33:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:33:35,495 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:33:35,495 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:33:35,495 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:33:35,495 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:33:35,495 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:33:35,495 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:33:35,496 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:33:35,496 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:33:35,496 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:33:35,496 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:33:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:33:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:33:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:33:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:33:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:33:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:33:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:33:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:33:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:33:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:33:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:33:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2020-10-29 10:33:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:33:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:33:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:33:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:33:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:33:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:33:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 10:33:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 10:33:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 10:33:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-29 10:33:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-29 10:33:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:33:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:33:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:33:37,990 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:33:37,991 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:33:37,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:33:37 BoogieIcfgContainer [2020-10-29 10:33:37,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:33:37,997 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:33:37,997 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:33:38,000 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:33:38,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:33:33" (1/3) ... [2020-10-29 10:33:38,002 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39628a82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:33:38, skipping insertion in model container [2020-10-29 10:33:38,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:33:35" (2/3) ... [2020-10-29 10:33:38,002 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39628a82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:33:38, skipping insertion in model container [2020-10-29 10:33:38,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:33:37" (3/3) ... [2020-10-29 10:33:38,004 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec0_product16.cil.c [2020-10-29 10:33:38,017 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:33:38,023 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:33:38,038 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:33:38,069 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:33:38,069 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:33:38,069 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:33:38,070 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:33:38,070 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:33:38,070 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:33:38,070 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:33:38,070 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:33:38,099 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states. [2020-10-29 10:33:38,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-10-29 10:33:38,125 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:33:38,126 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:33:38,126 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 10:33:38,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:33:38,133 INFO L82 PathProgramCache]: Analyzing trace with hash -1996523462, now seen corresponding path program 1 times [2020-10-29 10:33:38,143 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:33:38,143 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [343044762] [2020-10-29 10:33:38,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:33:38,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:38,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:38,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:39,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:40,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:40,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:43,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:43,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 282 [2020-10-29 10:33:43,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:33:43,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5062 [2020-10-29 10:33:43,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:43,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:43,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 21 [2020-10-29 10:33:43,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:33:43,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 165 [2020-10-29 10:33:43,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 10:33:46,464 WARN L193 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-29 10:33:46,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:33:46,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:46,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:46,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:46,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:46,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:46,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 179 [2020-10-29 10:33:46,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:46,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:46,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:46,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:46,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:33:46,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:46,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:33:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:46,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:46,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:46,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:33:46,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:46,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:46,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:46,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:46,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:46,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:46,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:33:46,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:46,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:33:46,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:46,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:46,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:46,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:33:46,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:46,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:46,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:46,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:46,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:46,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:46,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:33:46,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:46,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:33:46,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:46,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:46,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:46,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:46,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:46,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:33:46,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:46,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:46,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:46,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:46,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:33:46,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:46,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:33:46,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:46,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:46,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:46,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:47,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:48,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:51,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:51,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:33:51,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:33:51,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 10:33:51,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:51,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:51,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:33:51,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:51,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-29 10:33:51,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 10:33:51,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:51,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:51,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:51,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:51,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:33:51,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:51,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:33:51,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:51,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:51,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:51,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:51,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:51,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:52,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:33:52,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:33:52,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:52,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:52,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:52,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:52,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:52,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:52,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:52,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:52,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:52,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:52,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:33:52,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:52,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:52,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:52,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:52,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:52,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:52,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:33:52,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:33:52,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:33:52,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 125 [2020-10-29 10:33:52,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:52,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:52,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:33:52,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:52,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:52,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:33:52,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:33:52,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:52,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:52,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:52,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:52,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:52,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:52,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:52,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,243 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:52,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:52,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:52,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:52,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:33:52,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:52,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:52,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:52,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:52,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:52,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:52,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:33:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:33:52,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 10:33:52,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:52,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:52,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:33:52,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:52,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:52,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:33:52,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:33:52,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,284 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:52,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:52,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:52,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:52,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:52,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:52,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:52,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,302 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:52,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:52,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:52,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:52,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:33:52,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:52,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:52,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:52,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:52,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:52,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:52,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 10:33:52,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:33:52,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 10:33:52,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 10:33:52,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:52,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:33:52,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:52,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:52,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:52,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:33:52,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:52,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:52,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:33:52,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:52,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:33:52,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:52,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:33:52,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:33:52,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:52,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:33:52,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:52,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:33:52,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:52,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:33:52,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:33:52,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:52,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:33:52,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:52,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-29 10:33:52,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:33:52,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:33:52,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:33:52,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:33:52,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:33:52,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:52,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 10:33:52,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:52,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:52,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:52,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:33:52,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:52,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:52,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-29 10:33:52,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:52,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:52,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:52,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:33:52,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:52,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:52,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-29 10:33:52,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:52,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:52,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:52,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:33:52,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:52,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:52,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-29 10:33:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:52,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:52,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:52,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:33:52,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:52,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:52,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-29 10:33:52,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:33:52,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:33:52,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:52,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:33:52,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:52,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:52,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:52,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:52,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:52,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:52,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:52,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:52,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:52,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-29 10:33:52,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:52,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:52,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,792 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:52,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:33:52,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:52,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:52,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-29 10:33:52,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:52,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:52,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,798 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:52,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:33:52,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:52,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:52,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-29 10:33:52,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:33:52,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:33:52,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:52,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 10:33:52,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:52,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:52,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:52,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:52,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:52,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:52,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:52,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:52,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:52,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:52,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:52,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:52,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:52,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:52,971 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-10-29 10:33:52,972 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [343044762] [2020-10-29 10:33:52,974 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:33:52,975 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-29 10:33:52,976 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1925965571] [2020-10-29 10:33:52,986 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-29 10:33:52,987 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:33:53,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-29 10:33:53,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=533, Unknown=0, NotChecked=0, Total=600 [2020-10-29 10:33:53,004 INFO L87 Difference]: Start difference. First operand 477 states. Second operand 25 states. [2020-10-29 10:33:56,344 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-29 10:34:00,040 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-29 10:34:04,434 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 10:34:06,641 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-29 10:34:08,959 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-29 10:34:12,505 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-29 10:34:16,394 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:34:19,043 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-29 10:34:21,246 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-29 10:34:23,473 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 10:34:25,751 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-29 10:34:28,088 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-29 10:34:31,139 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-29 10:34:33,643 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-29 10:34:35,959 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-29 10:34:38,403 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-29 10:34:44,443 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:34:47,372 WARN L193 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:34:50,959 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-29 10:34:53,230 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:34:55,322 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 10:35:01,310 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-29 10:35:31,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:35:31,112 INFO L93 Difference]: Finished difference Result 2075 states and 3140 transitions. [2020-10-29 10:35:31,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2020-10-29 10:35:31,117 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 190 [2020-10-29 10:35:31,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:35:31,158 INFO L225 Difference]: With dead ends: 2075 [2020-10-29 10:35:31,158 INFO L226 Difference]: Without dead ends: 1645 [2020-10-29 10:35:31,176 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6299 ImplicationChecksByTransitivity, 53.4s TimeCoverageRelationStatistics Valid=2988, Invalid=13268, Unknown=0, NotChecked=0, Total=16256 [2020-10-29 10:35:31,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1645 states. [2020-10-29 10:35:31,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1645 to 1116. [2020-10-29 10:35:31,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1116 states. [2020-10-29 10:35:31,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 1116 states and 1512 transitions. [2020-10-29 10:35:31,923 INFO L78 Accepts]: Start accepts. Automaton has 1116 states and 1512 transitions. Word has length 190 [2020-10-29 10:35:31,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:35:31,926 INFO L481 AbstractCegarLoop]: Abstraction has 1116 states and 1512 transitions. [2020-10-29 10:35:31,926 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-29 10:35:31,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1512 transitions. [2020-10-29 10:35:31,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-10-29 10:35:31,952 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:35:31,953 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:35:31,953 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:35:31,954 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 10:35:31,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:35:31,955 INFO L82 PathProgramCache]: Analyzing trace with hash -358021317, now seen corresponding path program 1 times [2020-10-29 10:35:31,955 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:35:31,955 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1660851778] [2020-10-29 10:35:31,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:35:32,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:32,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:32,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:32,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:32,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:32,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:32,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:32,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:37,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:37,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 284 [2020-10-29 10:35:37,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:35:37,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-29 10:35:37,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:37,045 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:37,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:35:37,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-29 10:35:37,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 137 [2020-10-29 10:35:37,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:39,512 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-29 10:35:39,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:35:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:39,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:39,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:39,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:35:39,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:39,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-29 10:35:39,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:39,579 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:39,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:39,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:39,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:39,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:39,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:35:39,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:39,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:39,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:39,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:35:39,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:39,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:39,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:39,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:39,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:39,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:39,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:39,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:39,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:35:39,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:39,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:39,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:39,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:35:39,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:39,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:35:39,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:39,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:39,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:39,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:39,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:39,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:39,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:35:39,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:39,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:39,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:39,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:35:39,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:39,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:39,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:39,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:39,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:39,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:39,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:39,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:39,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:35:39,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:39,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:39,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:39,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:39,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:41,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:41,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:41,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:44,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:44,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:35:44,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:35:44,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 10:35:44,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:44,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:44,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:35:44,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:44,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:35:44,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:44,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:35:44,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:44,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:44,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:44,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:44,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:35:44,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:35:44,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-29 10:35:44,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:44,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:44,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:35:44,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:44,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 10:35:44,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:44,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:35:44,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:44,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:44,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:44,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:35:44,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:44,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 10:35:44,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:44,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:44,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:35:44,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:44,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:35:44,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:44,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:35:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:44,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:44,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:44,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:44,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:44,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:44,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:44,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:44,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:44,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:44,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:44,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:35:45,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:45,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:35:45,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:35:45,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:45,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:35:45,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:35:45,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:35:45,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 10:35:45,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:35:45,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:45,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:35:45,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:35:45,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:35:45,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:35:45,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:45,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:45,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:45,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:35:45,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:35:45,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:45,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:35:45,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:45,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:45,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:45,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:35:45,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:45,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:45,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:45,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:45,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:45,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:35:45,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:35:45,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:35:45,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,156 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:35:45,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:45,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:35:45,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:35:45,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:35:45,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:35:45,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:45,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:45,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:45,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:35:45,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:45,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:35:45,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:45,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:45,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:45,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:35:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:45,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:45,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:45,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:45,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:45,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 10:35:45,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:35:45,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 10:35:45,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:35:45,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:45,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:35:45,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:35:45,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:45,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:45,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:45,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:45,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:45,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:35:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:45,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:45,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,345 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:45,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:45,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:45,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 10:35:45,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:45,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:45,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,352 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:35:45,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:45,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:35:45,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-29 10:35:45,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:35:45,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:35:45,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:35:45,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:35:45,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:35:45,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:35:45,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-29 10:35:45,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:45,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:45,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,433 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:45,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:35:45,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:45,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-29 10:35:45,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:45,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:45,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,441 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:45,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:35:45,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:45,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-29 10:35:45,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:45,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:45,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:45,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:35:45,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:45,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-29 10:35:45,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:45,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:45,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,451 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:45,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:35:45,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:45,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-29 10:35:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:35:45,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:35:45,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,458 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:45,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:35:45,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:45,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:35:45,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:35:45,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:35:45,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:45,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,463 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:45,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:45,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:45,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-29 10:35:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:45,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:35:45,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:45,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:35:45,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:45,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-29 10:35:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:45,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:35:45,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:45,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:35:45,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:45,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-29 10:35:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:35:45,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:35:45,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,487 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:45,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 10:35:45,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:45,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:35:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:35:45,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:35:45,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:35:45,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:35:45,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:35:45,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:35:45,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:35:45,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:35:45,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:35:45,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:35:45,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:35:45,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:35:45,579 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-29 10:35:45,579 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1660851778] [2020-10-29 10:35:45,579 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:35:45,580 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2020-10-29 10:35:45,580 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875512407] [2020-10-29 10:35:45,583 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-29 10:35:45,583 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:35:45,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-29 10:35:45,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=366, Unknown=0, NotChecked=0, Total=420 [2020-10-29 10:35:45,584 INFO L87 Difference]: Start difference. First operand 1116 states and 1512 transitions. Second operand 21 states. [2020-10-29 10:35:48,952 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-29 10:35:51,035 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-29 10:35:53,611 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 10:35:58,499 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-29 10:36:00,619 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 10:36:05,456 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-29 10:36:07,692 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 10:36:10,794 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:36:12,965 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-29 10:36:30,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:36:30,439 INFO L93 Difference]: Finished difference Result 2337 states and 3349 transitions. [2020-10-29 10:36:30,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-10-29 10:36:30,440 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 192 [2020-10-29 10:36:30,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:36:30,453 INFO L225 Difference]: With dead ends: 2337 [2020-10-29 10:36:30,453 INFO L226 Difference]: Without dead ends: 1665 [2020-10-29 10:36:30,460 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 486 ImplicationChecksByTransitivity, 22.3s TimeCoverageRelationStatistics Valid=509, Invalid=2041, Unknown=0, NotChecked=0, Total=2550 [2020-10-29 10:36:30,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1665 states. [2020-10-29 10:36:30,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1665 to 1151. [2020-10-29 10:36:30,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1151 states. [2020-10-29 10:36:30,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1151 states and 1566 transitions. [2020-10-29 10:36:30,983 INFO L78 Accepts]: Start accepts. Automaton has 1151 states and 1566 transitions. Word has length 192 [2020-10-29 10:36:30,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:36:30,983 INFO L481 AbstractCegarLoop]: Abstraction has 1151 states and 1566 transitions. [2020-10-29 10:36:30,983 INFO L482 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-10-29 10:36:30,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1566 transitions. [2020-10-29 10:36:30,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-10-29 10:36:30,989 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:36:30,990 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:36:30,990 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:36:30,990 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 10:36:30,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:36:30,991 INFO L82 PathProgramCache]: Analyzing trace with hash -1935781816, now seen corresponding path program 1 times [2020-10-29 10:36:30,991 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:36:30,991 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2117787985] [2020-10-29 10:36:30,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:36:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:31,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:31,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:31,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:31,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:31,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:31,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:33,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:33,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:34,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:34,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:36,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:36,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 284 [2020-10-29 10:36:36,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 10:36:36,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 10:36:36,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:36,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:36,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:36:36,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 87 [2020-10-29 10:36:36,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:36:36,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:38,229 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-29 10:36:38,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:36:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:38,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:38,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:38,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:36:38,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:38,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 10:36:38,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:38,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:38,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:38,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:38,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:38,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:38,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:36:38,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:38,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:38,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:38,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:36:38,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:38,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:36:38,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:38,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:38,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:38,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:38,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:38,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:38,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:36:38,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:38,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:38,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:38,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:36:38,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:38,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:36:38,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:38,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:38,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:38,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:38,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:38,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:38,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:36:38,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:38,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:38,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:38,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:36:38,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:38,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:38,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:38,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:38,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:38,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:38,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:38,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:38,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:36:38,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:38,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:38,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:38,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:38,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:36:43,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:36:43,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 10:36:43,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,368 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:36:43,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-29 10:36:43,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:36:43,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:36:43,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:36:43,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:36:43,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:43,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:36:43,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:36:43,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:36:43,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:43,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:36:43,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:43,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:43,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:43,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:36:43,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:43,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:43,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:43,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:36:43,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:36:43,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:36:43,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-29 10:36:43,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,616 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:36:43,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:36:43,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:36:43,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:36:43,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:36:43,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:36:43,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,670 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:36:43,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:43,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:36:43,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:36:43,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:43,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:43,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:43,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:36:43,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:43,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:36:43,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:36:43,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:43,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:36:43,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:36:43,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:36:43,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:36:43,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-29 10:36:43,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:36:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:36:43,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:36:43,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:43,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:36:43,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:43,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:36:43,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:43,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:36:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:43,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:43,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:43,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 10:36:43,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:36:43,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:36:43,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 10:36:43,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:36:43,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:43,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:43,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:43,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:36:43,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:43,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:43,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:43,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 10:36:43,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:36:43,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:43,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:36:43,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-29 10:36:43,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:36:43,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:36:43,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:36:43,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-29 10:36:43,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:43,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:43,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,986 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:36:43,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-29 10:36:43,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:43,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:43,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:36:43,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-29 10:36:43,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:43,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:43,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:36:43,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-29 10:36:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:44,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:44,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:44,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:36:44,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:44,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-29 10:36:44,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:36:44,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:36:44,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:44,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:36:44,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:44,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:36:44,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:36:44,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:44,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:44,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:44,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:44,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-29 10:36:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:44,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:44,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,020 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:44,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:36:44,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:44,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-29 10:36:44,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:44,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:44,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:44,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:36:44,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:44,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-29 10:36:44,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:36:44,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:36:44,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:44,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 10:36:44,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:44,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:36:44,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:44,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:44,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:44,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:44,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:44,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,111 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-29 10:36:44,112 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2117787985] [2020-10-29 10:36:44,112 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:36:44,112 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-29 10:36:44,112 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3725055] [2020-10-29 10:36:44,113 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-29 10:36:44,113 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:36:44,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-29 10:36:44,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2020-10-29 10:36:44,114 INFO L87 Difference]: Start difference. First operand 1151 states and 1566 transitions. Second operand 15 states. [2020-10-29 10:36:48,195 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-29 10:36:50,576 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-29 10:36:52,624 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:36:55,120 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-29 10:37:11,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:37:11,627 INFO L93 Difference]: Finished difference Result 2760 states and 3963 transitions. [2020-10-29 10:37:11,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-10-29 10:37:11,628 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 192 [2020-10-29 10:37:11,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:37:11,639 INFO L225 Difference]: With dead ends: 2760 [2020-10-29 10:37:11,640 INFO L226 Difference]: Without dead ends: 1658 [2020-10-29 10:37:11,645 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 298 ImplicationChecksByTransitivity, 11.6s TimeCoverageRelationStatistics Valid=344, Invalid=1138, Unknown=0, NotChecked=0, Total=1482 [2020-10-29 10:37:11,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1658 states. [2020-10-29 10:37:12,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1658 to 1155. [2020-10-29 10:37:12,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1155 states. [2020-10-29 10:37:12,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 1155 states and 1571 transitions. [2020-10-29 10:37:12,089 INFO L78 Accepts]: Start accepts. Automaton has 1155 states and 1571 transitions. Word has length 192 [2020-10-29 10:37:12,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:37:12,089 INFO L481 AbstractCegarLoop]: Abstraction has 1155 states and 1571 transitions. [2020-10-29 10:37:12,089 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-29 10:37:12,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1571 transitions. [2020-10-29 10:37:12,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-10-29 10:37:12,095 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:37:12,096 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:37:12,096 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 10:37:12,096 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 10:37:12,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:37:12,097 INFO L82 PathProgramCache]: Analyzing trace with hash -207363019, now seen corresponding path program 1 times [2020-10-29 10:37:12,097 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:37:12,097 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1593425387] [2020-10-29 10:37:12,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:37:12,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:37:12,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:12,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:12,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:12,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:37:12,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking...