/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_spec8_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:15:12,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:15:12,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:15:12,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:15:12,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:15:12,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:15:12,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:15:12,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:15:12,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:15:12,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:15:12,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:15:12,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:15:12,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:15:12,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:15:12,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:15:12,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:15:12,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:15:12,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:15:12,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:15:12,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:15:12,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:15:12,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:15:12,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:15:12,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:15:12,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:15:12,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:15:12,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:15:12,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:15:12,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:15:12,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:15:12,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:15:12,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:15:12,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:15:12,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:15:12,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:15:12,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:15:12,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:15:12,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:15:12,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:15:12,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:15:12,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:15:12,558 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 11:15:12,604 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:15:12,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:15:12,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:15:12,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:15:12,609 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:15:12,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:15:12,610 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:15:12,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:15:12,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:15:12,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:15:12,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:15:12,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:15:12,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:15:12,612 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:15:12,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:15:12,613 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:15:12,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:15:12,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:15:12,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:15:12,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:15:12,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:15:12,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:15:12,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:15:12,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:15:12,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:15:12,615 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:15:12,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:15:12,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:15:12,615 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:15:12,615 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:15:13,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:15:13,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:15:13,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:15:13,034 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:15:13,034 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:15:13,035 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec8_product30.cil.c [2020-10-29 11:15:13,112 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4ae1c3e32/b0a749f25a2146cbab8e1baf6c1a8352/FLAG2f45cd31b [2020-10-29 11:15:13,932 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:15:13,934 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec8_product30.cil.c [2020-10-29 11:15:13,966 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4ae1c3e32/b0a749f25a2146cbab8e1baf6c1a8352/FLAG2f45cd31b [2020-10-29 11:15:14,162 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4ae1c3e32/b0a749f25a2146cbab8e1baf6c1a8352 [2020-10-29 11:15:14,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:15:14,172 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:15:14,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:15:14,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:15:14,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:15:14,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:15:14" (1/1) ... [2020-10-29 11:15:14,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f94437d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:15:14, skipping insertion in model container [2020-10-29 11:15:14,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:15:14" (1/1) ... [2020-10-29 11:15:14,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:15:14,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:15:14,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:15:14,984 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:15:15,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:15:15,182 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:15:15,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:15:15 WrapperNode [2020-10-29 11:15:15,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:15:15,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:15:15,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:15:15,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:15:15,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:15:15" (1/1) ... [2020-10-29 11:15:15,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:15:15" (1/1) ... [2020-10-29 11:15:15,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:15:15" (1/1) ... [2020-10-29 11:15:15,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:15:15" (1/1) ... [2020-10-29 11:15:15,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:15:15" (1/1) ... [2020-10-29 11:15:15,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:15:15" (1/1) ... [2020-10-29 11:15:15,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:15:15" (1/1) ... [2020-10-29 11:15:15,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:15:15,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:15:15,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:15:15,347 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:15:15,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:15:15" (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 11:15:15,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:15:15,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:15:15,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:15:15,422 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:15:15,423 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 11:15:15,423 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 11:15:15,423 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 11:15:15,423 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 11:15:15,423 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 11:15:15,424 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 11:15:15,424 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 11:15:15,424 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 11:15:15,424 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:15:15,424 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:15:15,424 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 11:15:15,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 11:15:15,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 11:15:15,425 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 11:15:15,425 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 11:15:15,425 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 11:15:15,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 11:15:15,426 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 11:15:15,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 11:15:15,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-29 11:15:15,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__1 [2020-10-29 11:15:15,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__2 [2020-10-29 11:15:15,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:15:15,427 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-29 11:15:15,427 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2020-10-29 11:15:15,427 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-29 11:15:15,427 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 11:15:15,427 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-29 11:15:15,428 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 11:15:15,428 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 11:15:15,428 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 11:15:15,428 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:15:15,428 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:15:15,428 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:15:15,429 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:15:15,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:15:15,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:15:15,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:15:15,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:15:15,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:15:15,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:15:15,430 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:15:15,430 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 11:15:15,430 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 11:15:15,430 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-29 11:15:15,431 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 11:15:15,431 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 11:15:15,431 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-29 11:15:15,431 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-29 11:15:15,431 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-29 11:15:15,431 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 11:15:15,432 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 11:15:15,432 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 11:15:15,432 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 11:15:15,432 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 11:15:15,432 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 11:15:15,432 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 11:15:15,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 11:15:15,433 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 11:15:15,433 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-29 11:15:15,433 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-29 11:15:15,433 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-29 11:15:15,433 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 11:15:15,434 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 11:15:15,434 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 11:15:15,434 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 11:15:15,434 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 11:15:15,434 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 11:15:15,434 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 11:15:15,435 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 11:15:15,435 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 11:15:15,435 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 11:15:15,435 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 11:15:15,435 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 11:15:15,435 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 11:15:15,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 11:15:15,436 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 11:15:15,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 11:15:15,436 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 11:15:15,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 11:15:15,437 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 11:15:15,437 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 11:15:15,437 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 11:15:15,437 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 11:15:15,437 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 11:15:15,437 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 11:15:15,438 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 11:15:15,438 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 11:15:15,438 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 11:15:15,438 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 11:15:15,438 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 11:15:15,438 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 11:15:15,438 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 11:15:15,439 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 11:15:15,439 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 11:15:15,439 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 11:15:15,439 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 11:15:15,439 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 11:15:15,439 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 11:15:15,440 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 11:15:15,440 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 11:15:15,440 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 11:15:15,440 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 11:15:15,440 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 11:15:15,440 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 11:15:15,441 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 11:15:15,441 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 11:15:15,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 11:15:15,441 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 11:15:15,441 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 11:15:15,441 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 11:15:15,442 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 11:15:15,442 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 11:15:15,442 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:15:15,442 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:15:15,442 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:15:15,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:15:15,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:15:15,443 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:15:15,443 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 11:15:15,443 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 11:15:15,443 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 11:15:15,443 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 11:15:15,444 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 11:15:15,444 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 11:15:15,444 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 11:15:15,444 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 11:15:15,444 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 11:15:15,444 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:15:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:15:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:15:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 11:15:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 11:15:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 11:15:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 11:15:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 11:15:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 11:15:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 11:15:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 11:15:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 11:15:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 11:15:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 11:15:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:15:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:15:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:15:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 11:15:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 11:15:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 11:15:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 11:15:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 11:15:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 11:15:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 11:15:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 11:15:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 11:15:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-29 11:15:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 11:15:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 11:15:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 11:15:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:15:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 11:15:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__1 [2020-10-29 11:15:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__2 [2020-10-29 11:15:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 11:15:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 11:15:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 11:15:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 11:15:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 11:15:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 11:15:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 11:15:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 11:15:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 11:15:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 11:15:15,452 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 11:15:15,452 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 11:15:15,452 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 11:15:15,452 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-29 11:15:15,452 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2020-10-29 11:15:15,452 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-29 11:15:15,452 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-29 11:15:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:15:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:15:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:15:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:15:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:15:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:15:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:15:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:15:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:15:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:15:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:15:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:15:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:15:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:15:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:15:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:15:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 11:15:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 11:15:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 11:15:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 11:15:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 11:15:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 11:15:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 11:15:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 11:15:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 11:15:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 11:15:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 11:15:15,457 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 11:15:15,457 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 11:15:15,457 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 11:15:15,457 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 11:15:15,457 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 11:15:15,457 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-29 11:15:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-29 11:15:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-29 11:15:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 11:15:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-29 11:15:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-29 11:15:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-29 11:15:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-29 11:15:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 11:15:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 11:15:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 11:15:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 11:15:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 11:15:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 11:15:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 11:15:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 11:15:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 11:15:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 11:15:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 11:15:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 11:15:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 11:15:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 11:15:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 11:15:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 11:15:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 11:15:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 11:15:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 11:15:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 11:15:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 11:15:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 11:15:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 11:15:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:15:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:15:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:15:17,944 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:15:17,944 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 11:15:17,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:15:17 BoogieIcfgContainer [2020-10-29 11:15:17,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:15:17,950 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:15:17,950 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:15:17,953 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:15:17,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:15:14" (1/3) ... [2020-10-29 11:15:17,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58ae5162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:15:17, skipping insertion in model container [2020-10-29 11:15:17,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:15:15" (2/3) ... [2020-10-29 11:15:17,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58ae5162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:15:17, skipping insertion in model container [2020-10-29 11:15:17,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:15:17" (3/3) ... [2020-10-29 11:15:17,957 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec8_product30.cil.c [2020-10-29 11:15:17,968 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:15:17,974 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:15:17,985 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:15:18,014 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:15:18,014 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:15:18,015 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:15:18,015 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:15:18,015 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:15:18,015 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:15:18,015 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:15:18,015 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:15:18,045 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states. [2020-10-29 11:15:18,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-10-29 11:15:18,070 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:15:18,071 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:15:18,072 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 11:15:18,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:15:18,078 INFO L82 PathProgramCache]: Analyzing trace with hash -1906363304, now seen corresponding path program 1 times [2020-10-29 11:15:18,088 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:15:18,088 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [508637170] [2020-10-29 11:15:18,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:15:18,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:18,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:18,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:19,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:19,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:19,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:23,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:23,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 237 [2020-10-29 11:15:23,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:15:23,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5060 [2020-10-29 11:15:23,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:23,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:23,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:15:23,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 87 [2020-10-29 11:15:23,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 11:15:23,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 11:15:25,828 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-29 11:15:25,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:15:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:25,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:25,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:25,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:15:25,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:25,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-29 11:15:25,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:25,940 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:25,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:25,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:15:25,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:25,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:15:25,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:15:25,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:25,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:25,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:25,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:15:25,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:25,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:15:25,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:25,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:25,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:25,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:15:25,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:25,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:15:25,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:15:26,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:26,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:26,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:26,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:15:26,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:26,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:15:26,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:26,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:26,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:26,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:15:26,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:26,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:15:26,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:15:26,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:26,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:26,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:26,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:15:26,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:26,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:15:26,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:26,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:26,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:26,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:15:26,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:26,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:15:26,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:15:26,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:26,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:26,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:26,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:26,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 11:15:31,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 11:15:31,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-29 11:15:31,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:15:31,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-29 11:15:31,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 11:15:31,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:15:31,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:15:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:31,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:15:31,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:31,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 11:15:31,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:31,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:15:31,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:31,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:15:31,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:15:31,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:31,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:15:31,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:31,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:15:31,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:31,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:15:31,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:31,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:15:31,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:15:31,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:31,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:15:31,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:31,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:15:31,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:31,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:15:31,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:31,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:15:31,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:15:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:31,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:15:31,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:31,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 11:15:31,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:31,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:15:31,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:31,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:15:31,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 11:15:31,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:31,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:15:31,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:15:31,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-29 11:15:31,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:15:31,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 11:15:31,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:15:31,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:15:31,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:15:31,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:31,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:15:31,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:31,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 11:15:31,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,509 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:15:31,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:15:31,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 11:15:31,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:15:31,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:15:31,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:31,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:15:31,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:31,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:15:31,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,525 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:31,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:15:31,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:31,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:15:31,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:15:31,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:31,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:15:31,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:31,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 11:15:31,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:15:31,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:15:31,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:15:31,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:15:31,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 11:15:31,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:31,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:15:31,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:31,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 11:15:31,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:31,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-29 11:15:31,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:31,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:15:31,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:15:31,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:31,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:15:31,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:31,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:15:31,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:31,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:15:31,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:31,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:15:31,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:15:31,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:31,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:15:31,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:31,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:15:31,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:31,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:15:31,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:31,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:15:31,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:15:31,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:31,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:15:31,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:31,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:15:31,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,670 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:31,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:15:31,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:31,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:15:31,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 11:15:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:31,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 11:15:31,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:31,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:15:31,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:31,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 11:15:31,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:31,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:15:31,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:15:31,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:31,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:15:31,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:31,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:15:31,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:31,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:15:31,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:31,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:15:31,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:15:31,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:31,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:15:31,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:31,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:15:31,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:31,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:15:31,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:31,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:15:31,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 11:15:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:31,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:15:31,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:31,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:15:31,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:31,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 11:15:31,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:31,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:15:31,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:15:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:31,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:15:31,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:31,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:15:31,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,856 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:31,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:15:31,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:31,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 11:15:31,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 11:15:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:31,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:15:31,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:31,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:15:31,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:31,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:15:31,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:31,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:15:31,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-29 11:15:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:31,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:15:31,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:31,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:15:31,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:31,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 11:15:31,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:31,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:15:31,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-29 11:15:31,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:31,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:15:31,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:31,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 11:15:31,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,885 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:31,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:15:31,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:31,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:15:31,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-29 11:15:31,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:31,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:15:31,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:31,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:15:31,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,894 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:31,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:15:31,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:31,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:15:31,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-29 11:15:31,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:15:31,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:15:31,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:15:31,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:15:31,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:15:31,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:15:31,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:15:31,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:15:31,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:15:31,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:15:31,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:15:31,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:15:32,013 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-29 11:15:32,014 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [508637170] [2020-10-29 11:15:32,016 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:15:32,016 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-29 11:15:32,017 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726639461] [2020-10-29 11:15:32,024 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-29 11:15:32,025 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:15:32,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-29 11:15:32,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2020-10-29 11:15:32,041 INFO L87 Difference]: Start difference. First operand 552 states. Second operand 16 states. [2020-10-29 11:15:37,964 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-29 11:15:40,852 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-29 11:15:43,285 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-29 11:15:46,111 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 601 [2020-10-29 11:16:12,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:16:12,477 INFO L93 Difference]: Finished difference Result 1484 states and 2212 transitions. [2020-10-29 11:16:12,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2020-10-29 11:16:12,480 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 159 [2020-10-29 11:16:12,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:16:12,514 INFO L225 Difference]: With dead ends: 1484 [2020-10-29 11:16:12,514 INFO L226 Difference]: Without dead ends: 858 [2020-10-29 11:16:12,529 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1831 ImplicationChecksByTransitivity, 14.2s TimeCoverageRelationStatistics Valid=1044, Invalid=4068, Unknown=0, NotChecked=0, Total=5112 [2020-10-29 11:16:12,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 858 states. [2020-10-29 11:16:12,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 858 to 512. [2020-10-29 11:16:12,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 512 states. [2020-10-29 11:16:12,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 512 states and 679 transitions. [2020-10-29 11:16:12,983 INFO L78 Accepts]: Start accepts. Automaton has 512 states and 679 transitions. Word has length 159 [2020-10-29 11:16:12,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:16:12,985 INFO L481 AbstractCegarLoop]: Abstraction has 512 states and 679 transitions. [2020-10-29 11:16:12,985 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-29 11:16:12,985 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 679 transitions. [2020-10-29 11:16:13,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-10-29 11:16:13,005 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:16:13,005 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:16:13,005 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:16:13,006 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 11:16:13,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:16:13,007 INFO L82 PathProgramCache]: Analyzing trace with hash 1852747509, now seen corresponding path program 1 times [2020-10-29 11:16:13,008 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:16:13,008 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [759255677] [2020-10-29 11:16:13,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:16:13,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:13,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:13,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:13,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:14,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:14,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:18,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:18,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:18,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 239 [2020-10-29 11:16:18,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 11:16:18,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5178 [2020-10-29 11:16:18,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:18,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:18,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-29 11:16:18,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:16:18,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 186 [2020-10-29 11:16:18,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:16:20,970 WARN L193 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-29 11:16:20,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:16:21,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:21,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:21,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:21,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:16:21,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:21,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 127 [2020-10-29 11:16:21,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:21,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:21,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:16:21,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:21,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:16:21,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:16:21,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:16:21,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:21,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:21,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:21,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:16:21,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:21,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:16:21,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:21,168 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:21,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:16:21,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:21,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:16:21,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:16:21,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:16:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:21,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:21,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:21,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:16:21,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:21,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:16:21,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:21,174 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:21,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:16:21,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:21,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:16:21,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:16:21,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:16:21,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:21,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:21,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:21,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:16:21,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:21,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:16:21,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:21,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:21,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:16:21,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:21,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:16:21,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:16:21,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:16:21,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:21,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:21,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:21,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:21,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:21,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:25,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:25,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:26,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:26,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-29 11:16:26,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 11:16:26,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 11:16:26,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:26,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:26,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 11:16:26,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:26,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-29 11:16:26,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:16:26,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:16:26,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:26,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:26,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:26,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:16:26,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:26,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:16:26,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:26,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:26,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:16:26,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:26,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:16:26,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:16:26,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:16:26,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:26,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:26,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:26,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:16:26,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:26,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:16:26,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:26,403 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:26,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:16:26,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:26,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:16:26,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:16:26,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:16:26,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:26,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:26,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:26,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:16:26,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:26,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 11:16:26,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:26,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:26,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:16:26,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:26,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:16:26,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:16:26,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:16:26,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:26,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:26,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:26,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:16:26,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:26,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:16:26,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:26,470 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:26,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:16:26,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:26,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:16:26,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:16:26,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 11:16:26,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:26,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:26,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:26,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:26,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:26,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:26,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:26,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 11:16:26,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:16:26,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 194 [2020-10-29 11:16:26,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:26,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:26,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:16:26,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:26,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 11:16:26,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:16:26,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:16:26,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:26,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:26,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:26,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:16:26,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:26,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:16:26,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:26,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:26,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:16:26,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:26,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:16:26,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:16:26,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:16:26,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:26,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:26,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:26,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:16:26,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:26,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:16:26,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:26,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:26,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:16:26,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:26,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:16:26,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:16:26,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:16:26,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:26,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:26,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:26,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:16:26,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:26,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:16:26,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:26,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:26,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:16:26,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:26,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:16:26,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:16:26,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-29 11:16:26,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:26,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:26,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:26,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:16:26,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:26,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 11:16:26,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:26,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:26,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:16:26,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:26,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:16:26,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:16:26,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:16:26,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:26,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:26,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:26,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:16:26,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:26,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:16:26,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:26,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:26,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:16:26,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:26,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:16:26,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:16:26,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:16:26,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:26,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:26,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:26,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:16:26,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:26,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:16:26,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:26,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:26,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:16:26,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:26,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:16:26,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:16:26,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:16:26,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:26,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:26,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:26,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:16:26,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:26,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:16:26,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:26,748 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:26,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:16:26,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:26,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:16:26,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:16:26,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 11:16:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:26,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:26,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:26,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 11:16:26,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:26,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 11:16:26,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:26,823 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:26,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 11:16:26,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:26,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 11:16:26,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:16:26,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:16:26,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:26,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:26,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:26,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:16:26,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:26,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:16:26,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:26,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:26,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:16:26,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:26,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:16:26,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:16:26,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:16:26,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:26,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:26,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:26,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:16:26,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:26,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:16:26,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:26,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:26,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:16:26,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:26,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:16:26,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:16:27,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 11:16:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:27,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:27,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:27,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:16:27,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:27,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:16:27,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:27,085 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:27,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:16:27,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:27,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 11:16:27,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:16:27,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:16:27,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:27,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:27,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:27,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:16:27,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:27,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:16:27,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:27,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:27,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:16:27,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:27,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:16:27,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:16:27,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 11:16:27,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:27,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:27,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:27,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:16:27,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:27,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:16:27,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:27,098 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:27,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:16:27,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:16:27,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:16:27,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:16:27,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-29 11:16:27,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:27,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:27,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:27,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:16:27,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:27,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:16:27,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:27,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:27,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:16:27,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 11:16:27,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:16:27,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:16:27,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-29 11:16:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:27,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:27,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:27,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:16:27,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:27,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:16:27,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:27,256 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:27,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:16:27,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:16:27,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:16:27,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:16:27,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-29 11:16:27,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:27,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:27,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:27,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:16:27,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:27,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:16:27,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:27,268 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:27,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:16:27,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:16:27,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:16:27,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:16:27,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-29 11:16:27,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:16:27,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:16:27,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:16:27,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:16:27,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:16:27,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:16:27,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:16:27,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:16:27,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:16:27,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:16:27,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:16:27,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:16:27,382 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-29 11:16:27,384 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [759255677] [2020-10-29 11:16:27,384 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:16:27,384 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2020-10-29 11:16:27,384 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034965924] [2020-10-29 11:16:27,387 INFO L461 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-29 11:16:27,388 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:16:27,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-29 11:16:27,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=586, Unknown=0, NotChecked=0, Total=650 [2020-10-29 11:16:27,390 INFO L87 Difference]: Start difference. First operand 512 states and 679 transitions. Second operand 26 states. [2020-10-29 11:16:33,320 WARN L193 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-29 11:16:39,936 WARN L193 SmtUtils]: Spent 4.85 s on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2020-10-29 11:16:47,446 WARN L193 SmtUtils]: Spent 4.78 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-29 11:16:52,450 WARN L193 SmtUtils]: Spent 4.82 s on a formula simplification. DAG size of input: 604 DAG size of output: 602 [2020-10-29 11:16:57,752 WARN L193 SmtUtils]: Spent 4.90 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-29 11:16:58,101 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:17:04,286 WARN L193 SmtUtils]: Spent 4.57 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-29 11:17:04,595 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-29 11:17:04,840 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 11:17:05,767 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 11:17:06,234 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:17:11,149 WARN L193 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 600 DAG size of output: 598 [2020-10-29 11:17:14,061 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-29 11:17:22,268 WARN L193 SmtUtils]: Spent 4.69 s on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2020-10-29 11:17:27,220 WARN L193 SmtUtils]: Spent 4.64 s on a formula simplification. DAG size of input: 600 DAG size of output: 598 [2020-10-29 11:17:32,047 WARN L193 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2020-10-29 11:17:36,934 WARN L193 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2020-10-29 11:17:42,515 WARN L193 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2020-10-29 11:17:47,498 WARN L193 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-29 11:17:52,331 WARN L193 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 604 DAG size of output: 602 [2020-10-29 11:17:57,229 WARN L193 SmtUtils]: Spent 4.59 s on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2020-10-29 11:17:58,200 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-29 11:18:00,751 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-29 11:18:01,010 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-29 11:18:03,257 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2020-10-29 11:18:06,196 WARN L193 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-29 11:18:11,709 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-29 11:18:14,517 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-29 11:18:17,166 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-29 11:18:19,650 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-29 11:18:19,874 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-29 11:18:22,028 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 11:18:22,216 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:18:33,078 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-29 11:18:34,403 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 11:18:41,142 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-29 11:18:48,049 WARN L193 SmtUtils]: Spent 4.58 s on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2020-10-29 11:18:48,236 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:18:49,025 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:18:54,571 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 11:18:59,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:18:59,763 INFO L93 Difference]: Finished difference Result 2190 states and 3126 transitions. [2020-10-29 11:18:59,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2020-10-29 11:18:59,764 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 161 [2020-10-29 11:18:59,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:18:59,782 INFO L225 Difference]: With dead ends: 2190 [2020-10-29 11:18:59,782 INFO L226 Difference]: Without dead ends: 1937 [2020-10-29 11:18:59,788 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4121 ImplicationChecksByTransitivity, 98.4s TimeCoverageRelationStatistics Valid=2213, Invalid=10669, Unknown=0, NotChecked=0, Total=12882 [2020-10-29 11:18:59,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1937 states. [2020-10-29 11:19:00,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1937 to 1267. [2020-10-29 11:19:00,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1267 states. [2020-10-29 11:19:00,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1267 states and 1715 transitions. [2020-10-29 11:19:00,408 INFO L78 Accepts]: Start accepts. Automaton has 1267 states and 1715 transitions. Word has length 161 [2020-10-29 11:19:00,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:19:00,409 INFO L481 AbstractCegarLoop]: Abstraction has 1267 states and 1715 transitions. [2020-10-29 11:19:00,409 INFO L482 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-10-29 11:19:00,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1715 transitions. [2020-10-29 11:19:00,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-10-29 11:19:00,415 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:19:00,415 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:19:00,416 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 11:19:00,416 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 11:19:00,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:19:00,416 INFO L82 PathProgramCache]: Analyzing trace with hash 1324418272, now seen corresponding path program 1 times [2020-10-29 11:19:00,417 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:19:00,417 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [633286720] [2020-10-29 11:19:00,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:19:00,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:00,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:00,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:00,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:00,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:00,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:02,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:04,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:04,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking...