/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_spec27_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:50:14,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:50:14,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:50:15,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:50:15,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:50:15,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:50:15,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:50:15,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:50:15,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:50:15,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:50:15,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:50:15,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:50:15,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:50:15,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:50:15,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:50:15,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:50:15,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:50:15,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:50:15,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:50:15,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:50:15,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:50:15,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:50:15,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:50:15,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:50:15,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:50:15,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:50:15,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:50:15,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:50:15,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:50:15,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:50:15,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:50:15,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:50:15,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:50:15,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:50:15,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:50:15,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:50:15,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:50:15,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:50:15,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:50:15,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:50:15,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:50:15,117 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 10:50:15,168 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:50:15,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:50:15,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:50:15,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:50:15,172 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:50:15,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:50:15,173 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:50:15,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:50:15,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:50:15,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:50:15,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:50:15,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:50:15,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:50:15,175 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:50:15,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:50:15,175 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:50:15,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:50:15,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:50:15,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:50:15,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:50:15,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:50:15,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:50:15,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:50:15,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:50:15,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:50:15,177 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:50:15,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:50:15,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:50:15,178 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:50:15,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:50:15,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:50:15,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:50:15,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:50:15,640 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:50:15,641 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:50:15,642 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec27_product28.cil.c [2020-10-29 10:50:15,714 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/39af47cff/50732245bd97446a9ea20596065bd373/FLAGfe0ffc250 [2020-10-29 10:50:16,504 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:50:16,505 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec27_product28.cil.c [2020-10-29 10:50:16,540 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/39af47cff/50732245bd97446a9ea20596065bd373/FLAGfe0ffc250 [2020-10-29 10:50:16,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/39af47cff/50732245bd97446a9ea20596065bd373 [2020-10-29 10:50:16,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:50:16,672 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:50:16,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:50:16,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:50:16,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:50:16,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:50:16" (1/1) ... [2020-10-29 10:50:16,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ae53dd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:50:16, skipping insertion in model container [2020-10-29 10:50:16,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:50:16" (1/1) ... [2020-10-29 10:50:16,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:50:16,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:50:17,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:50:17,529 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:50:17,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:50:17,758 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:50:17,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:50:17 WrapperNode [2020-10-29 10:50:17,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:50:17,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:50:17,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:50:17,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:50:17,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:50:17" (1/1) ... [2020-10-29 10:50:17,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:50:17" (1/1) ... [2020-10-29 10:50:17,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:50:17" (1/1) ... [2020-10-29 10:50:17,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:50:17" (1/1) ... [2020-10-29 10:50:17,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:50:17" (1/1) ... [2020-10-29 10:50:17,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:50:17" (1/1) ... [2020-10-29 10:50:17,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:50:17" (1/1) ... [2020-10-29 10:50:17,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:50:17,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:50:17,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:50:17,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:50:17,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:50:17" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:50:18,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:50:18,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:50:18,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:50:18,028 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:50:18,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__VerifyForward_spec__1 [2020-10-29 10:50:18,029 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 10:50:18,029 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:50:18,029 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 10:50:18,029 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:50:18,029 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 10:50:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:50:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:50:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:50:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:50:18,032 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:50:18,033 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 10:50:18,033 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 10:50:18,033 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 10:50:18,033 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 10:50:18,033 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 10:50:18,034 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 10:50:18,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 10:50:18,034 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 10:50:18,035 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 10:50:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-29 10:50:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Encrypt [2020-10-29 10:50:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-29 10:50:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:50:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-29 10:50:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:50:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:50:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:50:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:50:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:50:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:50:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:50:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:50:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:50:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:50:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:50:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:50:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:50:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:50:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:50:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:50:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:50:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:50:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:50:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:50:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:50:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:50:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:50:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:50:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:50:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:50:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:50:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:50:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:50:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:50:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:50:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 10:50:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-29 10:50:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:50:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:50:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-29 10:50:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-29 10:50:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:50:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:50:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:50:18,048 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:50:18,048 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:50:18,048 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:50:18,050 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:50:18,050 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 10:50:18,050 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 10:50:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-29 10:50:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-29 10:50:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:50:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:50:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:50:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:50:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:50:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:50:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:50:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:50:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:50:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:50:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:50:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:50:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:50:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:50:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:50:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:50:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:50:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:50:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:50:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:50:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:50:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:50:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:50:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:50:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:50:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:50:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:50:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:50:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:50:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:50:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:50:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:50:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:50:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:50:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:50:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:50:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:50:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:50:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:50:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:50:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:50:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:50:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:50:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:50:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:50:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:50:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__VerifyForward_spec__1 [2020-10-29 10:50:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:50:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:50:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:50:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:50:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:50:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:50:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:50:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:50:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:50:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:50:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:50:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:50:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:50:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:50:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:50:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:50:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 10:50:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:50:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:50:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:50:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:50:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:50:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:50:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:50:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:50:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 10:50:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 10:50:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 10:50:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 10:50:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 10:50:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 10:50:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 10:50:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 10:50:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 10:50:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 10:50:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 10:50:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 10:50:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:50:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:50:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:50:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:50:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:50:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:50:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:50:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:50:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:50:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:50:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:50:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:50:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-29 10:50:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Encrypt [2020-10-29 10:50:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-29 10:50:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-29 10:50:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:50:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:50:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:50:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:50:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:50:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:50:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:50:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:50:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:50:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:50:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:50:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:50:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:50:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:50:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:50:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:50:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:50:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:50:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:50:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:50:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:50:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:50:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:50:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:50:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:50:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:50:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:50:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:50:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:50:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:50:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:50:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:50:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:50:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:50:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 10:50:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-29 10:50:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-29 10:50:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 10:50:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-29 10:50:18,087 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-29 10:50:18,087 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-29 10:50:18,087 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:50:18,087 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:50:18,087 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:50:18,087 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:50:18,087 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:50:18,087 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:50:18,087 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:50:18,088 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:50:18,088 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:50:18,088 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:50:18,088 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:50:18,088 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:50:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:50:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:50:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:50:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:50:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:50:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:50:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:50:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:50:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:50:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:50:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:50:20,353 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:50:20,353 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:50:20,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:50:20 BoogieIcfgContainer [2020-10-29 10:50:20,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:50:20,359 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:50:20,359 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:50:20,362 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:50:20,363 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:50:16" (1/3) ... [2020-10-29 10:50:20,363 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51e3b7cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:50:20, skipping insertion in model container [2020-10-29 10:50:20,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:50:17" (2/3) ... [2020-10-29 10:50:20,364 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51e3b7cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:50:20, skipping insertion in model container [2020-10-29 10:50:20,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:50:20" (3/3) ... [2020-10-29 10:50:20,366 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec27_product28.cil.c [2020-10-29 10:50:20,377 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:50:20,383 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:50:20,397 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:50:20,429 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:50:20,429 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:50:20,430 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:50:20,430 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:50:20,430 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:50:20,430 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:50:20,430 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:50:20,430 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:50:20,494 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states. [2020-10-29 10:50:20,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-10-29 10:50:20,530 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:50:20,532 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:50:20,532 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:50:20,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:50:20,540 INFO L82 PathProgramCache]: Analyzing trace with hash -1972503388, now seen corresponding path program 1 times [2020-10-29 10:50:20,550 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:50:20,550 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1928466689] [2020-10-29 10:50:20,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:50:21,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:21,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:21,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:21,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:21,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:22,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:22,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:24,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:26,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:26,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 310 [2020-10-29 10:50:26,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:50:26,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-29 10:50:26,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:26,058 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:26,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-29 10:50:26,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:50:26,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 184 [2020-10-29 10:50:26,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 10:50:28,375 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-29 10:50:28,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:50:28,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:28,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:28,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:28,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:50:28,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:28,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 173 [2020-10-29 10:50:28,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:28,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:28,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:50:28,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:28,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:50:28,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:28,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:50:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:28,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:28,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:28,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:50:28,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:28,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:50:28,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:28,640 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:28,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:50:28,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:28,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:50:28,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:28,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:50:28,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:28,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:28,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:28,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:50:28,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:28,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:50:28,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:28,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:28,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:50:28,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:28,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:50:28,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:28,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:50:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:28,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:28,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:28,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:50:28,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:28,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:50:28,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:28,668 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:28,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:50:28,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:28,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:50:28,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:28,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:50:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:28,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:28,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:28,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:28,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:30,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:33,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:33,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:50:33,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:50:33,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 10:50:33,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:33,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:33,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:50:33,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:33,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-29 10:50:33,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:33,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:50:33,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:33,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:33,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:33,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:50:33,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:33,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 10:50:33,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:33,832 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:33,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:50:33,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:33,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:50:33,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:50:33,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:50:33,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:33,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:33,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:33,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:50:33,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:33,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:50:33,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:33,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:33,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:50:33,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:33,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:50:33,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:33,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:50:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:33,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:33,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:33,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:50:33,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:33,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:50:33,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:33,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:33,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:50:33,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:33,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:50:33,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:50:33,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:50:33,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:33,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:33,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:33,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:50:33,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:33,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:50:33,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:33,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:33,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:50:33,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:33,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:50:33,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:33,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:50:33,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:33,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:33,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:33,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:50:34,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:50:34,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-29 10:50:34,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:50:34,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:34,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:50:34,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:50:34,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:50:34,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:50:34,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:50:34,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:34,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:50:34,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:50:34,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:50:34,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:50:34,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:50:34,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:34,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:50:34,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:50:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:50:34,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:50:34,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:50:34,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:34,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:50:34,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:50:34,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:50:34,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 10:50:34,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:50:34,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:34,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:50:34,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:50:34,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:50:34,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:50:34,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:50:34,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:34,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:50:34,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:50:34,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:50:34,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:50:34,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:50:34,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:34,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:50:34,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:50:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:50:34,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:50:34,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:50:34,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:34,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:50:34,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 10:50:34,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:50:34,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 10:50:34,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 10:50:34,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:34,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:50:34,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:50:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:50:34,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:50:34,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:50:34,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:34,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:50:34,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:50:34,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:50:34,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:50:34,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,321 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:50:34,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:34,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:50:34,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:50:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:50:34,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:50:34,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:50:34,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:34,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 10:50:34,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:50:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:50:34,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:50:34,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,450 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:50:34,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:34,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:50:34,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 10:50:34,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:50:34,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:50:34,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:50:34,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:34,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:50:34,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-29 10:50:34,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:50:34,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:50:34,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,500 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:50:34,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:50:34,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:50:34,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-29 10:50:34,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:50:34,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:50:34,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,572 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:50:34,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:50:34,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:50:34,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-29 10:50:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:50:34,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:50:34,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:50:34,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:50:34,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:50:34,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-29 10:50:34,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:50:34,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:50:34,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:50:34,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:50:34,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:50:34,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-29 10:50:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:50:34,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:50:34,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:50:34,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:50:34,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:50:34,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-29 10:50:34,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:50:34,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:50:34,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:50:34,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-29 10:50:34,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:50:34,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:50:34,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:50:34,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:50:34,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,645 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:50:34,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:34,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:50:34,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:50:34,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:50:34,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:50:34,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:50:34,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:50:34,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:50:34,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-10-29 10:50:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:50:34,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:50:34,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:50:34,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:50:34,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:50:34,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-29 10:50:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:50:34,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:50:34,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:50:34,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:50:34,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:50:34,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-29 10:50:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:50:34,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:50:34,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:50:34,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:50:34,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:50:34,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:50:34,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:50:34,668 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:50:34,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:50:34,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:50:34,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:50:34,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:50:34,853 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-10-29 10:50:34,854 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1928466689] [2020-10-29 10:50:34,856 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:50:34,856 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-29 10:50:34,857 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818388909] [2020-10-29 10:50:34,863 INFO L461 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-29 10:50:34,863 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:50:34,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-29 10:50:34,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=629, Unknown=0, NotChecked=0, Total=702 [2020-10-29 10:50:34,879 INFO L87 Difference]: Start difference. First operand 515 states. Second operand 27 states. [2020-10-29 10:50:39,655 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-29 10:50:43,653 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-29 10:50:48,309 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 10:50:50,673 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-29 10:50:53,086 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-29 10:50:56,599 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-29 10:51:01,220 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 10:51:03,909 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-29 10:51:09,112 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-29 10:51:11,520 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 10:51:13,835 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-29 10:51:16,207 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-29 10:51:19,060 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-29 10:51:21,599 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-29 10:51:23,966 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-29 10:51:26,409 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-29 10:51:29,903 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 10:51:34,491 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 10:51:39,462 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-29 10:51:41,844 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 10:51:44,076 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 10:52:43,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:52:43,085 INFO L93 Difference]: Finished difference Result 3050 states and 4862 transitions. [2020-10-29 10:52:43,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 279 states. [2020-10-29 10:52:43,087 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 210 [2020-10-29 10:52:43,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:52:43,142 INFO L225 Difference]: With dead ends: 3050 [2020-10-29 10:52:43,142 INFO L226 Difference]: Without dead ends: 2054 [2020-10-29 10:52:43,171 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 378 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 298 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43158 ImplicationChecksByTransitivity, 67.1s TimeCoverageRelationStatistics Valid=13073, Invalid=76627, Unknown=0, NotChecked=0, Total=89700 [2020-10-29 10:52:43,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2054 states. [2020-10-29 10:52:43,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2054 to 1147. [2020-10-29 10:52:43,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1147 states. [2020-10-29 10:52:43,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 1147 states and 1559 transitions. [2020-10-29 10:52:43,972 INFO L78 Accepts]: Start accepts. Automaton has 1147 states and 1559 transitions. Word has length 210 [2020-10-29 10:52:43,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:52:43,973 INFO L481 AbstractCegarLoop]: Abstraction has 1147 states and 1559 transitions. [2020-10-29 10:52:43,973 INFO L482 AbstractCegarLoop]: Interpolant automaton has 27 states. [2020-10-29 10:52:43,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1559 transitions. [2020-10-29 10:52:43,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-10-29 10:52:43,984 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:52:43,984 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:52:43,985 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:52:43,985 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:52:43,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:52:43,986 INFO L82 PathProgramCache]: Analyzing trace with hash -39693219, now seen corresponding path program 1 times [2020-10-29 10:52:43,986 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:52:43,986 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [711441080] [2020-10-29 10:52:43,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:52:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:44,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:44,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:44,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:44,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:44,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:44,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:45,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:49,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:49,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 312 [2020-10-29 10:52:49,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:52:49,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5050 [2020-10-29 10:52:49,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:49,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:49,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 10:52:49,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:52:49,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 186 [2020-10-29 10:52:49,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:52:51,442 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-29 10:52:51,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:52:51,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:51,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:51,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:51,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:52:51,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:51,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-29 10:52:51,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:51,582 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:51,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:52:51,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:51,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:52:51,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:51,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:52:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:51,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:51,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:51,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:52:51,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:51,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:51,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:51,612 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:51,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:52:51,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:51,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:52:51,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:51,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:52:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:51,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:51,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:51,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:52:51,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:51,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:51,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:51,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:51,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:52:51,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:51,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:52:51,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:51,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:52:51,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:51,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:51,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:51,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:52:51,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:51,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:51,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:51,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:51,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:52:51,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:51,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:52:51,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:51,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:52:51,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:51,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:51,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:51,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:51,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:53,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:56,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:56,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:52:56,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:52:56,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 10:52:56,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:56,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:56,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:52:56,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:56,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-29 10:52:56,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:56,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:52:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:56,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:56,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:56,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:52:56,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:56,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:52:56,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:56,748 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:56,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:56,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:56,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:56,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:56,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:52:56,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:56,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:56,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:56,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:52:56,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:56,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:52:56,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:56,784 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:56,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:56,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:56,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:56,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:56,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:52:56,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:56,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:56,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:56,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:56,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:56,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:52:56,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:56,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:56,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:56,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:56,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:56,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:56,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:52:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:56,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:56,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:56,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:56,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:56,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:56,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:56,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:56,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:56,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:56,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:56,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:56,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:52:56,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:56,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:56,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:56,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:52:56,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:56,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:52:56,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:56,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:56,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:56,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:56,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:56,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:56,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:52:56,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:56,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:56,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:56,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:52:56,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:56,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:52:56,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:56,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:56,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:56,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:56,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:56,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:56,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:52:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:56,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:56,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:56,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:56,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:56,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:56,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:56,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:56,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:56,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:56,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:56,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:56,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:52:56,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:56,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:56,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:56,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:56,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:56,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:56,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:56,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:56,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:56,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:56,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:56,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:56,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:52:56,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:56,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:56,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:56,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:52:56,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:56,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:52:56,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:56,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:56,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:56,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:56,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:56,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:56,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:52:56,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:56,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:56,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:56,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:52:56,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:56,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:52:56,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:56,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:56,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:56,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:56,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:56,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:56,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:52:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:56,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:56,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:56,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:56,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:56,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:56,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:56,877 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:56,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:56,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:56,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:56,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:56,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:52:56,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:56,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:56,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:56,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:56,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:56,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:56,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:56,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:56,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:56,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:56,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:56,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:56,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 10:52:56,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:56,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:56,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:56,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:52:56,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:56,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:52:56,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:56,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:56,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:52:56,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:56,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:52:56,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:56,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:52:56,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:56,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:56,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:56,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:56,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:56,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:56,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:56,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:56,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:56,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:56,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:56,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:56,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:52:56,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:56,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:56,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:56,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:56,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:56,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:56,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:56,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:56,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:56,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:56,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:56,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:57,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 10:52:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:57,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:57,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:57,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:52:57,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:57,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:52:57,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:57,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:57,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:52:57,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:57,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 10:52:57,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:57,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:52:57,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:57,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:57,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:57,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:57,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:57,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:57,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:57,039 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:57,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:57,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:57,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:57,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:57,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 10:52:57,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:57,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:57,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:57,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:57,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:57,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:57,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:57,045 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:57,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:52:57,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:57,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:52:57,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:57,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-29 10:52:57,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:57,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:57,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:57,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:52:57,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:57,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:52:57,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:57,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:57,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:52:57,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 10:52:57,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:52:57,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:57,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-29 10:52:57,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:57,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:57,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:57,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:57,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:57,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:57,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:57,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:57,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:57,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:52:57,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:57,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:57,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-29 10:52:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:57,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:57,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:57,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:57,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:57,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:57,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:57,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:57,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:57,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:52:57,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:57,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:57,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-29 10:52:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:57,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:57,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:57,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:57,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:57,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:57,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:57,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:57,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:57,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:52:57,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:57,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:57,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-29 10:52:57,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:57,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:57,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:57,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:57,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:57,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:57,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:57,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:57,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:57,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:52:57,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:57,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 39 [2020-10-29 10:52:57,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-29 10:52:57,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:57,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:57,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:57,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:52:57,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:57,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:52:57,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:57,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:57,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:57,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-29 10:52:57,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:57,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:57,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:52:57,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:57,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:57,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:57,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:52:57,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:57,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:52:57,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:57,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:57,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:57,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:57,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:57,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:57,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:52:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:57,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:57,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:57,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:57,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:57,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:57,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:57,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:57,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:57,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:57,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:57,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:57,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-29 10:52:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:57,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:57,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:57,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:57,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:57,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:57,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:57,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:57,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:57,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:52:57,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:57,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:57,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-29 10:52:57,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:57,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:57,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:57,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:57,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:57,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:57,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:57,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:57,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:57,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:52:57,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:57,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:57,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-29 10:52:57,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:57,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:57,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:57,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:52:57,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:57,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:57,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:57,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:57,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:57,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:52:57,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:57,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:57,395 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-10-29 10:52:57,395 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [711441080] [2020-10-29 10:52:57,395 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:52:57,395 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-29 10:52:57,396 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055109067] [2020-10-29 10:52:57,399 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-29 10:52:57,399 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:52:57,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-29 10:52:57,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2020-10-29 10:52:57,400 INFO L87 Difference]: Start difference. First operand 1147 states and 1559 transitions. Second operand 15 states. [2020-10-29 10:53:00,681 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-29 10:53:10,510 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-29 10:53:17,628 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-29 10:53:19,783 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 10:53:22,076 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-29 10:53:59,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:53:59,792 INFO L93 Difference]: Finished difference Result 4862 states and 6974 transitions. [2020-10-29 10:53:59,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2020-10-29 10:53:59,793 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 212 [2020-10-29 10:53:59,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:53:59,825 INFO L225 Difference]: With dead ends: 4862 [2020-10-29 10:53:59,825 INFO L226 Difference]: Without dead ends: 4406 [2020-10-29 10:53:59,834 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1722 ImplicationChecksByTransitivity, 16.4s TimeCoverageRelationStatistics Valid=1073, Invalid=4039, Unknown=0, NotChecked=0, Total=5112 [2020-10-29 10:53:59,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4406 states. [2020-10-29 10:54:00,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4406 to 2497. [2020-10-29 10:54:00,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2497 states. [2020-10-29 10:54:00,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 2497 states and 3410 transitions. [2020-10-29 10:54:00,902 INFO L78 Accepts]: Start accepts. Automaton has 2497 states and 3410 transitions. Word has length 212 [2020-10-29 10:54:00,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:54:00,903 INFO L481 AbstractCegarLoop]: Abstraction has 2497 states and 3410 transitions. [2020-10-29 10:54:00,903 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-29 10:54:00,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 3410 transitions. [2020-10-29 10:54:00,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-10-29 10:54:00,913 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:54:00,914 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:54:00,914 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:54:00,914 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:54:00,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:54:00,915 INFO L82 PathProgramCache]: Analyzing trace with hash 1168224956, now seen corresponding path program 1 times [2020-10-29 10:54:00,915 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:54:00,915 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1290533939] [2020-10-29 10:54:00,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:54:00,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:01,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:01,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:01,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:01,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:01,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:01,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking...