/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_spec9_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:19:37,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:19:37,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:19:37,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:19:37,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:19:37,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:19:37,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:19:37,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:19:37,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:19:37,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:19:37,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:19:37,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:19:37,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:19:37,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:19:37,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:19:37,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:19:37,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:19:37,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:19:37,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:19:37,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:19:37,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:19:37,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:19:37,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:19:37,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:19:37,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:19:37,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:19:37,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:19:37,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:19:37,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:19:37,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:19:37,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:19:37,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:19:37,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:19:37,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:19:37,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:19:37,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:19:37,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:19:37,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:19:37,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:19:37,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:19:37,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:19:37,354 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 11:19:37,406 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:19:37,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:19:37,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:19:37,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:19:37,412 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:19:37,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:19:37,412 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:19:37,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:19:37,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:19:37,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:19:37,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:19:37,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:19:37,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:19:37,415 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:19:37,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:19:37,416 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:19:37,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:19:37,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:19:37,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:19:37,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:19:37,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:19:37,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:19:37,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:19:37,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:19:37,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:19:37,419 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:19:37,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:19:37,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:19:37,420 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:19:37,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:19:37,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:19:37,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:19:37,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:19:37,866 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:19:37,867 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:19:37,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec9_product29.cil.c [2020-10-29 11:19:37,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/980817058/df2dcfa1032a40e5a0e378275a8b4803/FLAGbaac0aec4 [2020-10-29 11:19:38,745 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:19:38,746 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec9_product29.cil.c [2020-10-29 11:19:38,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/980817058/df2dcfa1032a40e5a0e378275a8b4803/FLAGbaac0aec4 [2020-10-29 11:19:38,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/980817058/df2dcfa1032a40e5a0e378275a8b4803 [2020-10-29 11:19:38,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:19:38,950 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:19:38,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:19:38,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:19:38,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:19:38,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:19:38" (1/1) ... [2020-10-29 11:19:38,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4621f16f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:19:38, skipping insertion in model container [2020-10-29 11:19:38,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:19:38" (1/1) ... [2020-10-29 11:19:38,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:19:39,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:19:39,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:19:39,832 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:19:40,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:19:40,166 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:19:40,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:19:40 WrapperNode [2020-10-29 11:19:40,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:19:40,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:19:40,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:19:40,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:19:40,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:19:40" (1/1) ... [2020-10-29 11:19:40,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:19:40" (1/1) ... [2020-10-29 11:19:40,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:19:40" (1/1) ... [2020-10-29 11:19:40,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:19:40" (1/1) ... [2020-10-29 11:19:40,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:19:40" (1/1) ... [2020-10-29 11:19:40,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:19:40" (1/1) ... [2020-10-29 11:19:40,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:19:40" (1/1) ... [2020-10-29 11:19:40,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:19:40,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:19:40,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:19:40,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:19:40,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:19:40" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:19:40,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:19:40,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:19:40,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:19:40,454 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:19:40,454 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:19:40,455 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:19:40,455 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:19:40,456 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:19:40,456 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-29 11:19:40,456 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-29 11:19:40,457 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-29 11:19:40,457 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 11:19:40,457 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-29 11:19:40,457 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 11:19:40,458 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 11:19:40,459 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 11:19:40,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__1 [2020-10-29 11:19:40,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__2 [2020-10-29 11:19:40,459 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 11:19:40,459 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 11:19:40,459 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-29 11:19:40,460 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-29 11:19:40,460 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 11:19:40,460 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 11:19:40,460 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-29 11:19:40,460 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-29 11:19:40,461 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 11:19:40,461 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 11:19:40,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 11:19:40,461 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 11:19:40,461 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 11:19:40,461 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 11:19:40,462 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 11:19:40,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 11:19:40,462 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 11:19:40,462 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-29 11:19:40,462 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-29 11:19:40,462 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-29 11:19:40,463 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 11:19:40,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:19:40,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:19:40,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:19:40,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:19:40,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:19:40,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:19:40,464 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:19:40,464 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 11:19:40,464 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 11:19:40,465 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 11:19:40,465 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 11:19:40,465 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 11:19:40,465 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 11:19:40,465 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 11:19:40,466 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 11:19:40,466 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 11:19:40,466 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 11:19:40,466 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 11:19:40,467 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 11:19:40,467 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 11:19:40,467 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 11:19:40,468 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 11:19:40,468 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 11:19:40,468 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 11:19:40,468 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 11:19:40,468 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 11:19:40,469 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 11:19:40,469 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 11:19:40,469 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 11:19:40,469 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 11:19:40,469 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 11:19:40,470 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 11:19:40,470 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 11:19:40,472 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 11:19:40,472 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 11:19:40,472 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 11:19:40,472 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 11:19:40,473 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 11:19:40,473 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 11:19:40,473 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 11:19:40,473 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 11:19:40,473 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 11:19:40,473 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 11:19:40,474 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 11:19:40,475 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 11:19:40,475 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 11:19:40,475 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 11:19:40,475 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 11:19:40,475 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 11:19:40,475 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 11:19:40,476 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 11:19:40,476 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 11:19:40,476 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 11:19:40,476 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 11:19:40,476 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 11:19:40,476 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 11:19:40,476 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 11:19:40,477 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 11:19:40,477 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 11:19:40,477 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 11:19:40,477 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 11:19:40,477 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 11:19:40,477 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 11:19:40,477 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 11:19:40,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 11:19:40,478 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:19:40,478 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:19:40,478 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 11:19:40,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 11:19:40,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 11:19:40,479 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 11:19:40,479 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 11:19:40,479 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 11:19:40,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 11:19:40,480 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 11:19:40,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 11:19:40,481 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-29 11:19:40,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:19:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:19:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:19:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:19:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:19:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:19:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:19:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:19:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:19:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:19:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:19:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 11:19:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 11:19:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 11:19:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 11:19:40,486 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 11:19:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 11:19:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 11:19:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 11:19:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 11:19:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 11:19:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 11:19:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 11:19:40,492 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 11:19:40,492 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 11:19:40,492 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-29 11:19:40,493 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-29 11:19:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-29 11:19:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-29 11:19:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:19:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 11:19:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__1 [2020-10-29 11:19:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__2 [2020-10-29 11:19:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 11:19:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 11:19:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 11:19:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 11:19:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 11:19:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 11:19:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 11:19:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 11:19:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 11:19:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 11:19:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 11:19:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 11:19:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 11:19:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 11:19:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 11:19:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 11:19:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 11:19:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 11:19:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 11:19:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 11:19:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 11:19:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 11:19:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 11:19:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 11:19:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-29 11:19:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-29 11:19:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-29 11:19:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 11:19:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-29 11:19:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-29 11:19:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-29 11:19:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-29 11:19:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 11:19:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:19:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:19:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:19:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:19:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:19:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:19:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:19:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:19:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:19:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:19:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:19:40,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:19:40,507 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:19:40,508 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:19:40,508 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:19:40,508 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 11:19:40,508 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 11:19:40,508 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 11:19:40,508 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 11:19:40,508 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 11:19:40,509 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-29 11:19:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 11:19:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 11:19:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 11:19:40,511 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:19:40,511 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 11:19:40,511 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 11:19:40,511 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 11:19:40,512 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 11:19:40,512 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 11:19:40,513 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 11:19:40,513 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 11:19:40,514 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 11:19:40,514 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 11:19:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 11:19:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 11:19:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 11:19:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 11:19:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 11:19:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 11:19:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 11:19:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 11:19:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 11:19:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 11:19:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 11:19:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 11:19:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 11:19:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 11:19:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 11:19:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 11:19:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 11:19:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 11:19:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 11:19:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 11:19:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 11:19:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 11:19:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 11:19:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:19:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:19:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 11:19:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 11:19:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 11:19:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 11:19:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 11:19:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:19:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:19:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:19:43,126 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:19:43,126 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 11:19:43,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:19:43 BoogieIcfgContainer [2020-10-29 11:19:43,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:19:43,136 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:19:43,137 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:19:43,142 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:19:43,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:19:38" (1/3) ... [2020-10-29 11:19:43,143 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e653412 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:19:43, skipping insertion in model container [2020-10-29 11:19:43,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:19:40" (2/3) ... [2020-10-29 11:19:43,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e653412 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:19:43, skipping insertion in model container [2020-10-29 11:19:43,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:19:43" (3/3) ... [2020-10-29 11:19:43,151 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec9_product29.cil.c [2020-10-29 11:19:43,164 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:19:43,171 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:19:43,185 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:19:43,227 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:19:43,227 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:19:43,227 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:19:43,227 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:19:43,227 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:19:43,228 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:19:43,229 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:19:43,229 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:19:43,274 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states. [2020-10-29 11:19:43,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-10-29 11:19:43,312 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:19:43,314 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:19:43,315 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:19:43,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:19:43,324 INFO L82 PathProgramCache]: Analyzing trace with hash 1971835767, now seen corresponding path program 1 times [2020-10-29 11:19:43,333 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:19:43,334 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1405876730] [2020-10-29 11:19:43,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:19:43,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:44,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:44,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:44,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:44,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:44,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:48,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:48,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 250 [2020-10-29 11:19:48,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:19:48,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5043 [2020-10-29 11:19:48,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:48,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:48,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:19:48,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-29 11:19:48,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 11:19:48,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 11:19:51,377 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-29 11:19:51,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:19:51,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:51,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:51,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:51,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:19:51,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:51,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-29 11:19:51,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:51,503 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:51,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:51,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:19:51,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:51,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:51,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:19:51,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:51,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:51,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:51,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:19:51,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:51,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:19:51,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:51,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:51,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:51,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:19:51,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:51,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:51,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:19:51,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:51,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:51,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:51,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:19:51,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:51,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:19:51,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:51,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:51,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:51,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:19:51,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:51,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:51,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:19:51,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:51,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:51,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:51,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:19:51,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:51,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:19:51,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:51,586 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:51,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:51,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:19:51,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:51,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:51,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:19:51,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:51,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:51,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:51,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:52,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:56,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:56,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 11:19:56,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 11:19:56,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 11:19:56,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:56,670 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:56,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:19:56,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-29 11:19:56,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 11:19:56,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:19:56,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:19:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:56,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:56,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:56,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:19:56,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:56,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 11:19:56,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:56,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:56,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:56,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:19:56,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:56,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:56,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:19:56,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:56,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:56,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:56,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:19:56,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:56,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:19:56,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:56,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:56,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:56,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:19:56,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:56,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:19:56,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:19:56,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:56,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:56,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:56,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:19:56,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:56,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:19:56,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:56,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:56,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:56,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:19:56,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:56,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:19:56,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:19:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:56,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:56,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:56,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:19:56,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:56,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:19:56,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:56,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:56,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:56,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:19:56,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:56,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:56,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 11:19:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:56,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:56,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:56,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:56,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:19:56,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:19:56,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 146 [2020-10-29 11:19:56,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:56,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:56,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:19:56,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 11:19:56,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:19:56,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:57,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:19:57,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:57,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:57,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:57,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:19:57,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:57,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 11:19:57,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:57,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:57,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:19:57,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:19:57,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 11:19:57,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:57,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:19:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:57,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:57,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:57,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:19:57,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:57,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:19:57,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:57,074 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:57,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:57,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:19:57,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:57,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:57,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:19:57,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:57,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:57,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:57,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:19:57,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:57,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 11:19:57,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:57,108 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:57,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:19:57,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:19:57,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:19:57,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:57,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 11:19:57,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:57,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:57,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:57,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:19:57,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:57,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 11:19:57,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:57,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:57,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:57,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-29 11:19:57,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:57,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:57,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:19:57,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:57,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:57,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:57,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:19:57,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:57,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:19:57,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:57,222 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:57,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:57,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:19:57,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:57,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:57,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:19:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:57,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:57,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:57,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:19:57,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:57,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:19:57,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:57,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:57,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:57,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:19:57,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:57,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:57,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:19:57,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:57,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:57,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:57,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:19:57,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:57,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:19:57,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:57,243 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:57,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:57,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:19:57,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:57,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:57,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 11:19:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:57,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:57,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:57,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 11:19:57,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:57,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:19:57,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:57,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:57,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:57,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 11:19:57,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:57,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:57,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:19:57,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:57,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:57,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:57,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:19:57,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:57,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:19:57,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:57,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:57,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:57,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:19:57,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:57,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:57,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:19:57,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:57,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:57,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:57,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:19:57,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:57,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:19:57,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:57,368 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:57,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:57,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:19:57,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:57,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:57,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 11:19:57,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:57,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:57,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:57,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:19:57,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:57,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:19:57,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:57,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:57,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:57,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 11:19:57,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:57,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:57,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:19:57,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:57,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:57,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:57,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:19:57,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:57,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:19:57,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:57,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:57,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:57,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:19:57,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:57,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 11:19:57,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 11:19:57,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:57,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:57,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:57,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:19:57,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:57,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:19:57,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:57,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:57,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:57,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:19:57,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:57,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:57,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-29 11:19:57,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:57,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:57,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:57,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:19:57,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:57,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:19:57,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:57,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:57,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:57,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:19:57,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:57,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:57,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-29 11:19:57,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:57,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:57,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:57,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:19:57,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:57,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:19:57,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:57,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:57,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:57,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 11:19:57,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:57,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:57,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-29 11:19:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:57,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:57,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:57,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:19:57,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:57,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:19:57,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:57,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:57,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:57,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:19:57,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:57,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:57,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-29 11:19:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:57,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:57,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:57,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:19:57,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:57,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:19:57,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:57,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:57,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:57,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:19:57,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:57,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:57,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-29 11:19:57,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:19:57,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:19:57,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:19:57,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:19:57,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:19:57,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:19:57,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:19:57,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:19:57,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:19:57,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:19:57,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:19:57,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:19:57,571 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-29 11:19:57,572 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1405876730] [2020-10-29 11:19:57,574 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:19:57,575 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-29 11:19:57,575 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753598575] [2020-10-29 11:19:57,580 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-29 11:19:57,580 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:19:57,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-29 11:19:57,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2020-10-29 11:19:57,594 INFO L87 Difference]: Start difference. First operand 610 states. Second operand 16 states. [2020-10-29 11:20:02,955 WARN L193 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 601 [2020-10-29 11:20:05,879 WARN L193 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-29 11:20:08,302 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 603 [2020-10-29 11:20:11,125 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 603 [2020-10-29 11:20:35,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:20:35,472 INFO L93 Difference]: Finished difference Result 1593 states and 2431 transitions. [2020-10-29 11:20:35,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2020-10-29 11:20:35,474 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 168 [2020-10-29 11:20:35,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:20:35,510 INFO L225 Difference]: With dead ends: 1593 [2020-10-29 11:20:35,511 INFO L226 Difference]: Without dead ends: 915 [2020-10-29 11:20:35,525 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1707 ImplicationChecksByTransitivity, 14.7s TimeCoverageRelationStatistics Valid=1042, Invalid=4070, Unknown=0, NotChecked=0, Total=5112 [2020-10-29 11:20:35,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 915 states. [2020-10-29 11:20:35,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 915 to 564. [2020-10-29 11:20:35,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 564 states. [2020-10-29 11:20:35,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 772 transitions. [2020-10-29 11:20:35,928 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 772 transitions. Word has length 168 [2020-10-29 11:20:35,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:20:35,929 INFO L481 AbstractCegarLoop]: Abstraction has 564 states and 772 transitions. [2020-10-29 11:20:35,929 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-29 11:20:35,929 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 772 transitions. [2020-10-29 11:20:35,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-29 11:20:35,935 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:20:35,936 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:20:35,936 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:20:35,936 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:20:35,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:20:35,937 INFO L82 PathProgramCache]: Analyzing trace with hash 844886636, now seen corresponding path program 1 times [2020-10-29 11:20:35,937 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:20:35,938 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [887744942] [2020-10-29 11:20:35,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:20:36,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:36,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:36,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:36,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:37,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:37,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:40,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:41,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:41,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 252 [2020-10-29 11:20:41,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 11:20:41,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5046 [2020-10-29 11:20:41,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:41,085 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:41,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-29 11:20:41,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:20:41,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 199 [2020-10-29 11:20:41,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:43,608 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-29 11:20:43,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:20:43,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:43,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:43,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:43,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:20:43,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:43,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 127 [2020-10-29 11:20:43,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:43,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:43,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:20:43,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:43,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:20:43,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:43,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:20:43,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:43,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:43,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:43,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:20:43,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:43,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:20:43,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:43,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:43,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:20:43,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:43,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:20:43,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:43,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:20:43,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:43,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:43,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:43,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:20:43,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:43,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:20:43,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:43,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:43,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:20:43,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:43,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:20:43,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:43,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:20:43,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:43,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:43,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:43,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:20:43,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:43,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:20:43,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:43,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:43,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:20:43,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:43,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:20:43,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:43,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:20:43,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:43,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:43,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:43,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:44,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:44,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:44,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:44,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:45,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:48,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:48,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-29 11:20:48,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 11:20:48,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 11:20:48,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:48,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:48,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 11:20:48,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:48,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-29 11:20:48,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:48,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:20:48,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:48,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:48,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:48,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:20:48,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:48,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:20:48,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:48,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:48,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:20:48,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:48,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:20:48,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:20:49,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:49,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:49,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:20:49,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:49,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:20:49,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:49,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:49,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:20:49,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:49,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:20:49,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:20:49,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:49,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:49,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:20:49,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:49,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:20:49,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:49,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:49,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:20:49,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:49,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:20:49,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:20:49,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:49,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:49,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:20:49,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:49,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:20:49,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:49,071 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:49,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:20:49,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:49,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:20:49,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 11:20:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:49,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:49,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 11:20:49,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:20:49,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 186 [2020-10-29 11:20:49,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:49,267 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:49,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:20:49,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:49,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 11:20:49,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:20:49,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:49,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:49,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:20:49,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:49,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:20:49,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:49,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:49,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:20:49,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:49,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:20:49,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:20:49,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:49,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:49,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:20:49,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:49,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:20:49,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:49,284 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:49,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:20:49,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:49,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:20:49,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:20:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:49,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:49,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:20:49,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:49,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:20:49,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:49,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:49,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:20:49,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:49,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:20:49,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-29 11:20:49,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:49,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:49,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:20:49,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:49,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 11:20:49,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:49,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:49,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:20:49,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:49,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:20:49,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:20:49,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:49,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:49,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:20:49,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:49,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:20:49,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:49,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:49,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:20:49,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:49,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:20:49,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:20:49,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:49,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:49,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:20:49,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:49,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:20:49,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:49,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:49,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:20:49,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:49,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:20:49,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:20:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:49,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:49,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:20:49,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:49,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:20:49,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:49,337 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:49,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:20:49,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:49,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:20:49,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 11:20:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:49,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:49,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 11:20:49,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:49,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 11:20:49,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:49,407 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:49,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 11:20:49,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:49,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 11:20:49,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:20:49,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:49,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:49,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:20:49,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:49,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:20:49,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:49,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:49,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:20:49,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:49,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:20:49,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:20:49,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:49,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:49,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:20:49,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:49,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:20:49,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:49,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:49,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:20:49,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:49,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:20:49,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 11:20:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:49,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:49,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:20:49,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:49,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:20:49,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:49,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:49,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:20:49,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:49,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 11:20:49,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:20:49,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:49,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:49,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:20:49,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:49,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:20:49,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:49,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:49,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:20:49,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:49,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:20:49,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 11:20:49,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:49,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:49,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:20:49,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:49,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:20:49,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:49,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:49,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:20:49,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:49,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:20:49,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-29 11:20:49,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:49,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:49,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:20:49,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:49,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:20:49,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:49,707 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:49,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:20:49,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:20:49,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:20:49,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 11:20:49,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:49,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:49,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:20:49,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:49,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:20:49,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:49,761 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:49,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:20:49,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 11:20:49,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:20:49,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-29 11:20:49,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:49,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:49,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:20:49,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:49,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:20:49,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:49,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:49,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:20:49,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:20:49,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:20:49,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-29 11:20:49,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:49,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:49,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:20:49,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:49,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:20:49,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:49,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:49,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:20:49,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:20:49,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:20:49,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-29 11:20:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:20:49,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:20:49,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:20:49,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:20:49,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:20:49,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:20:49,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:20:49,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:20:49,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:20:49,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:20:49,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:20:49,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:20:49,929 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-29 11:20:49,929 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [887744942] [2020-10-29 11:20:49,929 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:20:49,930 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2020-10-29 11:20:49,930 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742716747] [2020-10-29 11:20:49,932 INFO L461 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-29 11:20:49,932 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:20:49,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-29 11:20:49,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=586, Unknown=0, NotChecked=0, Total=650 [2020-10-29 11:20:49,933 INFO L87 Difference]: Start difference. First operand 564 states and 772 transitions. Second operand 26 states. [2020-10-29 11:20:55,694 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-29 11:21:02,140 WARN L193 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 604 DAG size of output: 602 [2020-10-29 11:21:10,066 WARN L193 SmtUtils]: Spent 4.63 s on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2020-10-29 11:21:14,888 WARN L193 SmtUtils]: Spent 4.64 s on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2020-10-29 11:21:19,769 WARN L193 SmtUtils]: Spent 4.59 s on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2020-10-29 11:21:25,900 WARN L193 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2020-10-29 11:21:26,159 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:21:26,328 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-29 11:21:27,741 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 11:21:28,250 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:21:33,231 WARN L193 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 606 DAG size of output: 604 [2020-10-29 11:21:36,423 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-29 11:21:47,343 WARN L193 SmtUtils]: Spent 4.58 s on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2020-10-29 11:21:52,165 WARN L193 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 606 DAG size of output: 604 [2020-10-29 11:21:56,928 WARN L193 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2020-10-29 11:22:01,747 WARN L193 SmtUtils]: Spent 4.64 s on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2020-10-29 11:22:06,719 WARN L193 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2020-10-29 11:22:11,503 WARN L193 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2020-10-29 11:22:16,356 WARN L193 SmtUtils]: Spent 4.64 s on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2020-10-29 11:22:18,808 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 603 [2020-10-29 11:22:23,655 WARN L193 SmtUtils]: Spent 4.64 s on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2020-10-29 11:22:27,970 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 603 [2020-10-29 11:22:28,147 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-29 11:22:28,961 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-29 11:22:31,240 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2020-10-29 11:22:36,406 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 602 [2020-10-29 11:22:38,965 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 603 [2020-10-29 11:22:41,447 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 604 [2020-10-29 11:22:44,077 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-29 11:22:44,300 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-29 11:22:49,945 WARN L193 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2020-10-29 11:22:50,136 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:22:50,367 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 11:22:53,571 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 11:22:53,755 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:23:06,445 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-29 11:23:16,776 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63