/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_spec3_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:54:05,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:54:05,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:54:05,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:54:05,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:54:05,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:54:05,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:54:05,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:54:05,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:54:05,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:54:05,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:54:05,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:54:05,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:54:05,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:54:05,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:54:05,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:54:05,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:54:05,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:54:05,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:54:05,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:54:05,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:54:05,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:54:05,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:54:05,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:54:05,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:54:05,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:54:05,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:54:05,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:54:05,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:54:05,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:54:05,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:54:05,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:54:05,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:54:05,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:54:05,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:54:05,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:54:05,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:54:05,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:54:05,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:54:05,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:54:05,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:54:05,480 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 10:54:05,539 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:54:05,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:54:05,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:54:05,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:54:05,542 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:54:05,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:54:05,543 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:54:05,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:54:05,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:54:05,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:54:05,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:54:05,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:54:05,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:54:05,545 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:54:05,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:54:05,546 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:54:05,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:54:05,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:54:05,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:54:05,547 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:54:05,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:54:05,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:54:05,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:54:05,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:54:05,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:54:05,548 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:54:05,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:54:05,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:54:05,548 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:54:05,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:54:05,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:54:06,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:54:06,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:54:06,011 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:54:06,011 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:54:06,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product19.cil.c [2020-10-29 10:54:06,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1d0df32a8/b6091b378a1a49b0958ddfbcb12c1fdd/FLAG94a0f8b0d [2020-10-29 10:54:06,965 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:54:06,965 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec3_product19.cil.c [2020-10-29 10:54:06,998 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1d0df32a8/b6091b378a1a49b0958ddfbcb12c1fdd/FLAG94a0f8b0d [2020-10-29 10:54:07,015 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1d0df32a8/b6091b378a1a49b0958ddfbcb12c1fdd [2020-10-29 10:54:07,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:54:07,025 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:54:07,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:54:07,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:54:07,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:54:07,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:54:07" (1/1) ... [2020-10-29 10:54:07,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf859b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:54:07, skipping insertion in model container [2020-10-29 10:54:07,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:54:07" (1/1) ... [2020-10-29 10:54:07,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:54:07,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:54:07,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:54:07,855 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:54:08,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:54:08,099 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:54:08,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:54:08 WrapperNode [2020-10-29 10:54:08,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:54:08,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:54:08,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:54:08,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:54:08,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:54:08" (1/1) ... [2020-10-29 10:54:08,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:54:08" (1/1) ... [2020-10-29 10:54:08,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:54:08" (1/1) ... [2020-10-29 10:54:08,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:54:08" (1/1) ... [2020-10-29 10:54:08,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:54:08" (1/1) ... [2020-10-29 10:54:08,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:54:08" (1/1) ... [2020-10-29 10:54:08,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:54:08" (1/1) ... [2020-10-29 10:54:08,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:54:08,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:54:08,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:54:08,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:54:08,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:54:08" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:54:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:54:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:54:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:54:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:54:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:54:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:54:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:54:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:54:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:54:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:54:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 10:54:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:54:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:54:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-29 10:54:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-29 10:54:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:54:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:54:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:54:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:54:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:54:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:54:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:54:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 10:54:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 10:54:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-29 10:54:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 10:54:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-29 10:54:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:54:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2020-10-29 10:54:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2020-10-29 10:54:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:54:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-29 10:54:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-29 10:54:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:54:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:54:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:54:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:54:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:54:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:54:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:54:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:54:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:54:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:54:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:54:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:54:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:54:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:54:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:54:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:54:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:54:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:54:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:54:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:54:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:54:08,386 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:54:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:54:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:54:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:54:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:54:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:54:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:54:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:54:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:54:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:54:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:54:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:54:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 10:54:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:54:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 10:54:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:54:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 10:54:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:54:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:54:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:54:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:54:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:54:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 10:54:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 10:54:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 10:54:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 10:54:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 10:54:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 10:54:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 10:54:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 10:54:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 10:54:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 10:54:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:54:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:54:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:54:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:54:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:54:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:54:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:54:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:54:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:54:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:54:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:54:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:54:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:54:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:54:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:54:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:54:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:54:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:54:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:54:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:54:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:54:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:54:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:54:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:54:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:54:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:54:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:54:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:54:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:54:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:54:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:54:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:54:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:54:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:54:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:54:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:54:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:54:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:54:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:54:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:54:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:54:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:54:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:54:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:54:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:54:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:54:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:54:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:54:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:54:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:54:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:54:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:54:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:54:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:54:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:54:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:54:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:54:08,400 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:54:08,400 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:54:08,400 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:54:08,400 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:54:08,400 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:54:08,400 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:54:08,400 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:54:08,400 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:54:08,401 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:54:08,401 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:54:08,401 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 10:54:08,401 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 10:54:08,401 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-29 10:54:08,401 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 10:54:08,401 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-29 10:54:08,401 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2020-10-29 10:54:08,402 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 10:54:08,402 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-29 10:54:08,402 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-29 10:54:08,402 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2020-10-29 10:54:08,402 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:54:08,402 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 10:54:08,402 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 10:54:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 10:54:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 10:54:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 10:54:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 10:54:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 10:54:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 10:54:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:54:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:54:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:54:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:54:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:54:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-29 10:54:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-29 10:54:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:54:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:54:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:54:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:54:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:54:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:54:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:54:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:54:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:54:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:54:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:54:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:54:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:54:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:54:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:54:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:54:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:54:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:54:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:54:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:54:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:54:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:54:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:54:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:54:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:54:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:54:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:54:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:54:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:54:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 10:54:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 10:54:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 10:54:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 10:54:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 10:54:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:54:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:54:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:54:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:54:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:54:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:54:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:54:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:54:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:54:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:54:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:54:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:54:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:54:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:54:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:54:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:54:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:54:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:54:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:54:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:54:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:54:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:54:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:54:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:54:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:54:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:54:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:54:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:54:10,655 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:54:10,656 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:54:10,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:54:10 BoogieIcfgContainer [2020-10-29 10:54:10,659 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:54:10,661 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:54:10,661 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:54:10,665 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:54:10,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:54:07" (1/3) ... [2020-10-29 10:54:10,666 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a3dba7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:54:10, skipping insertion in model container [2020-10-29 10:54:10,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:54:08" (2/3) ... [2020-10-29 10:54:10,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a3dba7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:54:10, skipping insertion in model container [2020-10-29 10:54:10,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:54:10" (3/3) ... [2020-10-29 10:54:10,669 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec3_product19.cil.c [2020-10-29 10:54:10,681 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:54:10,690 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:54:10,703 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:54:10,734 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:54:10,734 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:54:10,734 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:54:10,735 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:54:10,735 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:54:10,735 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:54:10,735 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:54:10,735 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:54:10,765 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states. [2020-10-29 10:54:10,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-10-29 10:54:10,789 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:54:10,793 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, 1, 1, 1] [2020-10-29 10:54:10,793 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:54:10,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:54:10,800 INFO L82 PathProgramCache]: Analyzing trace with hash -921701944, now seen corresponding path program 1 times [2020-10-29 10:54:10,810 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:54:10,810 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1179103291] [2020-10-29 10:54:10,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:54:11,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:11,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:11,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:11,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:12,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:12,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:16,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:16,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 255 [2020-10-29 10:54:16,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:54:16,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5047 [2020-10-29 10:54:16,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:16,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:16,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 10:54:16,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-29 10:54:16,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-29 10:54:16,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:54:18,887 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-29 10:54:18,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:54:18,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:18,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:19,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:19,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:54:19,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:19,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-29 10:54:19,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:19,006 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:19,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:19,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:54:19,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:19,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:54:19,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:54:19,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:19,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:19,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:19,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:54:19,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:19,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:54:19,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:19,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:19,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:19,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:54:19,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:19,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:54:19,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:54:19,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:19,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:19,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:19,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:54:19,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:19,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:54:19,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:19,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:19,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:19,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:54:19,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:19,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:54:19,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:54:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:19,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:19,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:19,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:54:19,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:19,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:54:19,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:19,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:19,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:19,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:54:19,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:19,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:54:19,199 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-10-29 10:54:19,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:54:19,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:19,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:19,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:19,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:19,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:19,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:24,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:24,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:54:24,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:54:24,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 10:54:24,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:24,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:24,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:54:24,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:54:24,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 10:54:24,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:54:24,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:54:24,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:24,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:24,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:24,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:54:24,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:24,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:54:24,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:24,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:24,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:24,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:54:24,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:24,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:54:24,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:54:24,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:24,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:24,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:24,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:54:24,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:24,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:54:24,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:24,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:24,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:24,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:54:24,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:24,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:54:24,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:54:24,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:24,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:24,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:24,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:54:24,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:24,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:54:24,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:24,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:24,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:24,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:54:24,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:24,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:54:24,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:54:24,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:24,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:24,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:24,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:54:24,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:24,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:54:24,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:24,380 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:24,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:24,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:54:24,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:24,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:54:24,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:54:24,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:24,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:24,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:24,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:54:24,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:24,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:54:24,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:24,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:24,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:24,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:54:24,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:24,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:54:24,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:54:24,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:24,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:24,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:24,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:54:24,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:24,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:54:24,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:24,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:24,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:24,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:54:24,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:24,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:54:24,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:54:24,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:24,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:24,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:24,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:54:24,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:24,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:54:24,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:24,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:24,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:24,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:54:24,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:24,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:54:24,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:54:24,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:24,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:24,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:24,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:54:24,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:24,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:54:24,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:24,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:24,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:24,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:54:24,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:24,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:54:24,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:54:24,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:24,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:24,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:24,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:54:24,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:24,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 10:54:24,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:24,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:24,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:54:24,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:54:24,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:54:24,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:54:24,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:54:24,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:24,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:24,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:24,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:54:24,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:24,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:54:24,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:24,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:24,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:24,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:54:24,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:24,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:54:24,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:54:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:24,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:24,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:24,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:54:24,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:24,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:54:24,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:24,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:24,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:24,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:54:24,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:24,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:54:24,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:54:24,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:24,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:24,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:24,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:54:24,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:24,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 10:54:24,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:24,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:24,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:54:24,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:54:24,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:54:24,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:54:24,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 10:54:24,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:24,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:24,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:24,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:54:24,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:24,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 10:54:24,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:24,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:24,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:54:24,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:54:24,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:54:24,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:54:24,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:54:24,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:24,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:24,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:24,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:54:24,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:24,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:54:24,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:24,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:24,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:24,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:54:24,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:24,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:54:24,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:54:24,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:24,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:24,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:24,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:54:24,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:24,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:54:24,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:24,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:24,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:24,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:54:24,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:24,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:54:24,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:54:24,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:24,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:24,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:24,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:54:24,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:24,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 10:54:24,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:24,836 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:24,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:54:24,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:54:24,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:54:24,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:54:24,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:54:24,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:24,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:24,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:24,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:54:24,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:24,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:54:24,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:24,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:24,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:54:24,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:54:24,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:54:24,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:54:24,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 10:54:24,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:24,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:24,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:24,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:54:24,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:24,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:54:24,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:24,964 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:24,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:24,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:54:24,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:24,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:54:24,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-29 10:54:24,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:24,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:24,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:24,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:54:24,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:24,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:54:24,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:24,971 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:24,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:24,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:54:24,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:24,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:54:25,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-29 10:54:25,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:25,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:25,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:25,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:54:25,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:25,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:54:25,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:25,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:25,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:25,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 10:54:25,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:25,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:54:25,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:54:25,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:25,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:25,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:25,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:54:25,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:25,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:54:25,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:25,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:25,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:25,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:54:25,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:25,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:54:25,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-29 10:54:25,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:25,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:25,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:25,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:54:25,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:25,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:54:25,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:25,021 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:25,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:25,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:54:25,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:25,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:54:25,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-29 10:54:25,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:25,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:25,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:25,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:54:25,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:25,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:54:25,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:25,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:25,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:25,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:54:25,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:25,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:54:25,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-29 10:54:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:54:25,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:54:25,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:54:25,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:54:25,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:54:25,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:54:25,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:54:25,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:54:25,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:54:25,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:54:25,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:54:25,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:54:25,159 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-29 10:54:25,160 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1179103291] [2020-10-29 10:54:25,162 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:54:25,162 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-29 10:54:25,163 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859241805] [2020-10-29 10:54:25,168 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-29 10:54:25,169 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:54:25,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-29 10:54:25,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2020-10-29 10:54:25,185 INFO L87 Difference]: Start difference. First operand 510 states. Second operand 19 states. [2020-10-29 10:54:29,348 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 10:54:32,667 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-29 10:54:36,240 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-29 10:54:40,644 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 10:54:43,490 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-29 10:54:49,506 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-29 10:54:52,160 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-29 10:54:54,623 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-29 10:55:01,818 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 10:55:04,349 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 10:55:06,685 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 10:55:08,983 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-29 10:55:16,817 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-29 10:55:19,134 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-29 10:56:24,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:56:24,254 INFO L93 Difference]: Finished difference Result 2916 states and 4700 transitions. [2020-10-29 10:56:24,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2020-10-29 10:56:24,257 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 171 [2020-10-29 10:56:24,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:56:24,309 INFO L225 Difference]: With dead ends: 2916 [2020-10-29 10:56:24,309 INFO L226 Difference]: Without dead ends: 2305 [2020-10-29 10:56:24,334 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8192 ImplicationChecksByTransitivity, 40.4s TimeCoverageRelationStatistics Valid=3173, Invalid=17133, Unknown=0, NotChecked=0, Total=20306 [2020-10-29 10:56:24,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2305 states. [2020-10-29 10:56:25,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2305 to 1129. [2020-10-29 10:56:25,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1129 states. [2020-10-29 10:56:25,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 1129 states and 1546 transitions. [2020-10-29 10:56:25,164 INFO L78 Accepts]: Start accepts. Automaton has 1129 states and 1546 transitions. Word has length 171 [2020-10-29 10:56:25,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:56:25,165 INFO L481 AbstractCegarLoop]: Abstraction has 1129 states and 1546 transitions. [2020-10-29 10:56:25,165 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-29 10:56:25,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1546 transitions. [2020-10-29 10:56:25,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-10-29 10:56:25,176 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:56:25,176 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, 1, 1, 1, 1, 1] [2020-10-29 10:56:25,177 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:56:25,177 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:56:25,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:56:25,178 INFO L82 PathProgramCache]: Analyzing trace with hash 1816820373, now seen corresponding path program 1 times [2020-10-29 10:56:25,178 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:56:25,178 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1080121558] [2020-10-29 10:56:25,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:56:25,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:25,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:25,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:25,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:25,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:25,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:26,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:26,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:30,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:30,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 257 [2020-10-29 10:56:30,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:56:30,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 10:56:30,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:30,257 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:30,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 10:56:30,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-29 10:56:30,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 133 [2020-10-29 10:56:30,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:32,717 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-29 10:56:32,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:56:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:32,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:32,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:32,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:56:32,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:32,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-29 10:56:32,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:32,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:32,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:32,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:32,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:32,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:32,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:56:32,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:32,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:32,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:32,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:56:32,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:32,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:32,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:32,885 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:32,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:32,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:32,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:32,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:32,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:56:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:32,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:32,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:32,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:56:32,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:32,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:32,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:32,890 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:32,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:32,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:32,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:32,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:32,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:56:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:32,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:32,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:32,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:56:32,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:32,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:32,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:32,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:32,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:32,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:32,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:32,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:32,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:56:32,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:32,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:32,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:32,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:33,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:34,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:34,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:34,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:37,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:37,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:56:37,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:56:37,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 10:56:37,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:37,967 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:37,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:56:37,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-29 10:56:37,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:56:37,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:38,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:56:38,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:56:38,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:56:38,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:38,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:38,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:38,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:38,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:56:38,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:56:38,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:56:38,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:38,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:38,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:38,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:38,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:56:38,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:38,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:56:38,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:38,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:38,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:38,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:38,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:56:38,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:38,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:38,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:38,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:38,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:38,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:56:38,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:56:38,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:56:38,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:56:38,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 143 [2020-10-29 10:56:38,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,349 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:56:38,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:56:38,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:56:38,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:38,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:56:38,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:56:38,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:56:38,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:56:38,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:38,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:56:38,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:38,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:56:38,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:38,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:56:38,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:38,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:38,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:38,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:38,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:56:38,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:38,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 10:56:38,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:56:38,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:38,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:56:38,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:38,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:56:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:56:38,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:56:38,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,547 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:38,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-29 10:56:38,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:38,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:38,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:56:38,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:56:38,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:56:38,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:38,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:38,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:38,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:38,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:56:38,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:38,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:38,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:38,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:38,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:38,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:38,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:56:38,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:38,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:38,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:38,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:38,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:38,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:38,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 10:56:38,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:56:38,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:56:38,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:56:38,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:38,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:56:38,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:38,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:56:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:38,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:38,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:38,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:38,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:38,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:38,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:56:38,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:38,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:38,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:38,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:38,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:38,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:38,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 10:56:38,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 10:56:38,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:56:38,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-29 10:56:38,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,823 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:56:38,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:56:38,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:56:38,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:38,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:56:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:38,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:38,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:38,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:56:38,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:38,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:56:38,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:38,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:38,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:56:38,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:38,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:56:38,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:39,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 10:56:39,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:39,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:39,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:39,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:39,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:39,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:39,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:39,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:39,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:39,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:56:39,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:39,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:39,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-29 10:56:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:39,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:39,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:39,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:39,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:39,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:39,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:39,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:39,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:39,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:56:39,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:39,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:39,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-29 10:56:39,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:39,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:39,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:39,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:56:39,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:39,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:56:39,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:39,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:39,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:39,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 10:56:39,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:39,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:39,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:56:39,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:39,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:39,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:39,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:39,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:39,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:39,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:39,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:39,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:39,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:56:39,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:39,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:39,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-29 10:56:39,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:39,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:39,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:39,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:39,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:39,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:39,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:39,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:39,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:39,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:56:39,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:39,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:56:39,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-29 10:56:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:39,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:39,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:39,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:56:39,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:39,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:39,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:39,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:39,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:39,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:56:39,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:39,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:39,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-29 10:56:39,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:39,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:39,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:56:39,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:56:39,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:56:39,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:56:39,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:56:39,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:56:39,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:56:39,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:56:39,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:56:39,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:56:39,198 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 10:56:39,199 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1080121558] [2020-10-29 10:56:39,199 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:56:39,199 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2020-10-29 10:56:39,199 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570540368] [2020-10-29 10:56:39,202 INFO L461 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-29 10:56:39,202 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:56:39,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-29 10:56:39,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=584, Unknown=0, NotChecked=0, Total=650 [2020-10-29 10:56:39,204 INFO L87 Difference]: Start difference. First operand 1129 states and 1546 transitions. Second operand 26 states. [2020-10-29 10:56:43,157 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-29 10:56:45,899 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-29 10:56:48,688 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-29 10:56:51,512 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-29 10:56:55,848 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-29 10:56:58,289 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-29 10:57:03,976 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-29 10:57:06,509 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-29 10:57:09,190 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-29 10:57:11,649 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-29 10:57:14,238 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-29 10:57:17,189 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-29 10:57:35,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:57:35,944 INFO L93 Difference]: Finished difference Result 2830 states and 4130 transitions. [2020-10-29 10:57:35,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2020-10-29 10:57:35,944 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 173 [2020-10-29 10:57:35,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:57:35,960 INFO L225 Difference]: With dead ends: 2830 [2020-10-29 10:57:35,960 INFO L226 Difference]: Without dead ends: 1912 [2020-10-29 10:57:35,968 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1833 ImplicationChecksByTransitivity, 33.9s TimeCoverageRelationStatistics Valid=1221, Invalid=5751, Unknown=0, NotChecked=0, Total=6972 [2020-10-29 10:57:35,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1912 states. [2020-10-29 10:57:36,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1912 to 1147. [2020-10-29 10:57:36,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1147 states. [2020-10-29 10:57:36,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 1147 states and 1564 transitions. [2020-10-29 10:57:36,499 INFO L78 Accepts]: Start accepts. Automaton has 1147 states and 1564 transitions. Word has length 173 [2020-10-29 10:57:36,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:57:36,499 INFO L481 AbstractCegarLoop]: Abstraction has 1147 states and 1564 transitions. [2020-10-29 10:57:36,499 INFO L482 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-10-29 10:57:36,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1564 transitions. [2020-10-29 10:57:36,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-10-29 10:57:36,506 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:57:36,506 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:57:36,507 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:57:36,507 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:57:36,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:57:36,507 INFO L82 PathProgramCache]: Analyzing trace with hash -264282616, now seen corresponding path program 1 times [2020-10-29 10:57:36,508 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:57:36,508 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1085555652] [2020-10-29 10:57:36,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:57:36,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:36,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:36,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:36,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:36,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:37,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:37,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:39,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:41,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:41,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 258 [2020-10-29 10:57:41,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:57:41,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-29 10:57:41,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:41,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:41,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-29 10:57:41,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 52 [2020-10-29 10:57:41,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 120 [2020-10-29 10:57:41,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:57:43,966 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-29 10:57:43,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:57:43,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:43,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:44,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:44,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:57:44,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:44,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-29 10:57:44,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:44,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:44,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:44,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:44,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:44,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:44,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:57:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:44,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:44,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:44,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:57:44,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:44,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:44,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:44,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:44,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:44,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:44,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:44,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:44,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:57:44,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:44,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:44,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:44,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:57:44,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:44,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:57:44,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:44,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:44,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:44,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:44,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:44,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:44,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:57:44,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:44,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:44,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:44,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:57:44,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:44,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:57:44,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:44,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:44,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:44,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:44,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:44,060 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:44,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:57:44,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:44,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:44,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:44,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:44,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:44,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:44,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:44,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:44,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:49,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:49,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-29 10:57:49,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 10:57:49,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 10:57:49,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:49,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:49,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 10:57:49,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:49,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 10:57:49,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:49,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:49,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:49,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:49,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:49,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:57:49,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:49,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 10:57:49,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:49,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:49,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:57:49,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:49,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:57:49,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:49,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:49,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:49,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:49,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:57:49,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:49,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:57:49,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:49,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:49,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:49,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:49,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:49,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:49,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:49,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:49,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:49,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:49,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:49,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:49,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:49,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:49,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:49,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:49,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:49,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:49,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:57:49,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:57:49,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:49,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:49,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:49,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:49,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:49,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:57:49,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:49,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:49,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:57:49,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:49,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:57:49,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:49,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:57:49,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:49,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:49,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:49,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:49,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:49,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 10:57:49,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:57:49,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 165 [2020-10-29 10:57:49,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:49,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:49,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:57:49,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 10:57:49,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-29 10:57:49,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:49,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:49,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:49,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:49,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:57:49,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:49,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:57:49,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:49,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:49,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:57:49,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:49,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:57:49,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:49,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:49,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:49,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:49,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:49,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:49,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:49,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:57:49,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:49,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:49,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:49,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:49,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:49,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:49,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:57:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:49,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:49,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:49,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:57:49,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:49,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:57:49,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:49,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:49,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:57:49,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 10:57:49,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 10:57:49,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:49,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-29 10:57:49,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:49,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:49,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:49,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:49,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:49,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 10:57:49,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:57:49,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 219 [2020-10-29 10:57:49,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:49,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:49,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:57:49,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 10:57:49,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-29 10:57:49,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:49,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:49,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:49,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:49,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:49,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:57:49,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:49,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:57:49,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:49,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:49,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:57:49,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:49,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:57:49,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:49,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:49,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:49,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:49,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:49,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:49,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:49,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:49,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:49,940 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:49,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:49,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:49,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:49,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:49,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:57:49,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:49,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:49,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:49,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:57:49,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:49,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:57:49,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:49,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:49,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:57:49,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 10:57:49,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 10:57:49,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:49,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-29 10:57:49,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:49,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:57:50,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:57:50,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,005 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:57:50,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:50,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:57:50,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:50,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:50,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:57:50,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:50,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:57:50,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:50,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:57:50,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,078 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:50,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-29 10:57:50,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:57:50,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:57:50,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:57:50,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:57:50,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:57:50,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:50,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:50,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:57:50,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:57:50,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:50,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:57:50,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 10:57:50,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:50,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:50,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:57:50,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-29 10:57:50,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:50,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:50,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:57:50,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-29 10:57:50,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:57:50,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:57:50,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 10:57:50,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:50,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:57:50,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:50,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-29 10:57:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:50,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:50,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:57:50,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-29 10:57:50,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:50,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:50,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:57:50,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-29 10:57:50,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:57:50,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:50,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:57:50,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,440 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-10-29 10:57:50,441 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1085555652] [2020-10-29 10:57:50,441 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:57:50,441 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2020-10-29 10:57:50,441 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557934177] [2020-10-29 10:57:50,442 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-29 10:57:50,442 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:57:50,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-29 10:57:50,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=353, Unknown=0, NotChecked=0, Total=420 [2020-10-29 10:57:50,443 INFO L87 Difference]: Start difference. First operand 1147 states and 1564 transitions. Second operand 21 states.