/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_spec4_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:57:55,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:57:55,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:57:55,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:57:55,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:57:55,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:57:55,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:57:55,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:57:55,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:57:55,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:57:55,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:57:55,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:57:55,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:57:55,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:57:55,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:57:55,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:57:55,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:57:55,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:57:55,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:57:55,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:57:55,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:57:55,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:57:55,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:57:55,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:57:55,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:57:55,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:57:55,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:57:55,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:57:55,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:57:55,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:57:55,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:57:55,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:57:55,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:57:55,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:57:55,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:57:55,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:57:55,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:57:55,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:57:55,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:57:55,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:57:55,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:57:55,408 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 10:57:55,469 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:57:55,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:57:55,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:57:55,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:57:55,474 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:57:55,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:57:55,474 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:57:55,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:57:55,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:57:55,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:57:55,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:57:55,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:57:55,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:57:55,477 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:57:55,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:57:55,477 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:57:55,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:57:55,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:57:55,478 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:57:55,478 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:57:55,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:57:55,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:57:55,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:57:55,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:57:55,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:57:55,479 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:57:55,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:57:55,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:57:55,480 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:57:55,480 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:57:55,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:57:55,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:57:55,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:57:55,925 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:57:55,926 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:57:55,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec4_product13.cil.c [2020-10-29 10:57:56,012 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/783d96957/2d2d41d8a62f4ddcb384d2b2b56722cb/FLAG369a725fe [2020-10-29 10:57:56,802 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:57:56,803 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec4_product13.cil.c [2020-10-29 10:57:56,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/783d96957/2d2d41d8a62f4ddcb384d2b2b56722cb/FLAG369a725fe [2020-10-29 10:57:56,945 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/783d96957/2d2d41d8a62f4ddcb384d2b2b56722cb [2020-10-29 10:57:56,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:57:56,955 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:57:56,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:57:56,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:57:56,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:57:56,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:57:56" (1/1) ... [2020-10-29 10:57:56,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d6d1282 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:57:56, skipping insertion in model container [2020-10-29 10:57:56,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:57:56" (1/1) ... [2020-10-29 10:57:56,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:57:57,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:57:57,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:57:57,817 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:57:57,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:57:58,042 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:57:58,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:57:58 WrapperNode [2020-10-29 10:57:58,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:57:58,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:57:58,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:57:58,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:57:58,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:57:58" (1/1) ... [2020-10-29 10:57:58,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:57:58" (1/1) ... [2020-10-29 10:57:58,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:57:58" (1/1) ... [2020-10-29 10:57:58,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:57:58" (1/1) ... [2020-10-29 10:57:58,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:57:58" (1/1) ... [2020-10-29 10:57:58,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:57:58" (1/1) ... [2020-10-29 10:57:58,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:57:58" (1/1) ... [2020-10-29 10:57:58,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:57:58,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:57:58,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:57:58,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:57:58,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:57:58" (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 10:57:58,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:57:58,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:57:58,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:57:58,278 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:57:58,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignForward_spec__1 [2020-10-29 10:57:58,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:57:58,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:57:58,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:57:58,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:57:58,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:57:58,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:57:58,281 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:57:58,281 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:57:58,281 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:57:58,281 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:57:58,282 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:57:58,282 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:57:58,282 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:57:58,282 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:57:58,283 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:57:58,283 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:57:58,283 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:57:58,283 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:57:58,283 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:57:58,283 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:57:58,284 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:57:58,284 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:57:58,284 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:57:58,284 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:57:58,284 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:57:58,284 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:57:58,285 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:57:58,285 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:57:58,285 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:57:58,285 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:57:58,285 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:57:58,285 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:57:58,286 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:57:58,286 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:57:58,286 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:57:58,286 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:57:58,286 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:57:58,287 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:57:58,287 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:57:58,287 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:57:58,287 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 10:57:58,287 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:57:58,287 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 10:57:58,288 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:57:58,309 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 10:57:58,309 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:57:58,309 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:57:58,310 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:57:58,310 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:57:58,310 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:57:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 10:57:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 10:57:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 10:57:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 10:57:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 10:57:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 10:57:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 10:57:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 10:57:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 10:57:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:57:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:57:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:57:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:57:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:57:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:57:58,314 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:57:58,314 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:57:58,315 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:57:58,316 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:57:58,316 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:57:58,316 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:57:58,316 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:57:58,317 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:57:58,317 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:57:58,317 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:57:58,317 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:57:58,317 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:57:58,318 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:57:58,318 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:57:58,319 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:57:58,319 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:57:58,319 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:57:58,319 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:57:58,319 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 10:57:58,319 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:57:58,320 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:57:58,320 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-29 10:57:58,320 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:57:58,320 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:57:58,320 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:57:58,321 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:57:58,321 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:57:58,321 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:57:58,321 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:57:58,321 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 10:57:58,321 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 10:57:58,322 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-29 10:57:58,322 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-29 10:57:58,322 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-29 10:57:58,322 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-29 10:57:58,322 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:57:58,322 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:57:58,323 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:57:58,323 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:57:58,323 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:57:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:57:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:57:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:57:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:57:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:57:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:57:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:57:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:57:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignForward_spec__1 [2020-10-29 10:57:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:57:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:57:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:57:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:57:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:57:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:57:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:57:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:57:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:57:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:57:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:57:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:57:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:57:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:57:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:57:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:57:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:57:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:57:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:57:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:57:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:57:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:57:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:57:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:57:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:57:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:57:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:57:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:57:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:57:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:57:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:57:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:57:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:57:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:57:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:57:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:57:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:57:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:57:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:57:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:57:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:57:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:57:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:57:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:57:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:57:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:57:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:57:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:57:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:57:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:57:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:57:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:57:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:57:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:57:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 10:57:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:57:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:57:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:57:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:57:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:57:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:57:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:57:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:57:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 10:57:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 10:57:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 10:57:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 10:57:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 10:57:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 10:57:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 10:57:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 10:57:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 10:57:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 10:57:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 10:57:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 10:57:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:57:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:57:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:57:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:57:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:57:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:57:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:57:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:57:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:57:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:57:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:57:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:57:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:57:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:57:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:57:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:57:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:57:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:57:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:57:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:57:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:57:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:57:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:57:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:57:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:57:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:57:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:57:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 10:57:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-29 10:57:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-29 10:57:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 10:57:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-29 10:57:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:57:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:57:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-29 10:57:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-29 10:57:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:57:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:57:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:58:00,407 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:58:00,408 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:58:00,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:58:00 BoogieIcfgContainer [2020-10-29 10:58:00,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:58:00,415 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:58:00,415 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:58:00,419 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:58:00,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:57:56" (1/3) ... [2020-10-29 10:58:00,420 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4895874d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:58:00, skipping insertion in model container [2020-10-29 10:58:00,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:57:58" (2/3) ... [2020-10-29 10:58:00,420 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4895874d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:58:00, skipping insertion in model container [2020-10-29 10:58:00,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:58:00" (3/3) ... [2020-10-29 10:58:00,422 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec4_product13.cil.c [2020-10-29 10:58:00,435 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:58:00,441 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:58:00,454 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:58:00,491 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:58:00,491 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:58:00,491 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:58:00,491 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:58:00,491 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:58:00,491 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:58:00,491 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:58:00,492 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:58:00,519 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states. [2020-10-29 10:58:00,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-10-29 10:58:00,539 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:58:00,540 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:58:00,541 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 10:58:00,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:58:00,548 INFO L82 PathProgramCache]: Analyzing trace with hash -1220450354, now seen corresponding path program 1 times [2020-10-29 10:58:00,557 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:58:00,557 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [74043621] [2020-10-29 10:58:00,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:58:01,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:01,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:01,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:01,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:01,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:05,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:06,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:06,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 223 [2020-10-29 10:58:06,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:58:06,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5034 [2020-10-29 10:58:06,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:06,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:06,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:58:06,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 87 [2020-10-29 10:58:06,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:58:06,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 10:58:08,208 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-29 10:58:08,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:58:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:08,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:08,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:08,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:58:08,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:08,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-29 10:58:08,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:08,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:08,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:08,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:08,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:08,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:08,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:58:08,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:08,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:08,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:08,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:58:08,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:08,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:08,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:08,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:08,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:08,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:08,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:08,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:08,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:58:08,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:08,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:08,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:08,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:58:08,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:08,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:08,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:08,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:08,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:08,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:08,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:08,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:08,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:58:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:08,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:08,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:08,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:58:08,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:08,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:08,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:08,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:08,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:08,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:08,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:08,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:08,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:58:08,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:08,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:08,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:08,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:08,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:13,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:13,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:58:13,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:58:13,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 10:58:13,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:13,380 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:13,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:58:13,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-29 10:58:13,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:58:13,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:13,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:58:13,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:13,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:13,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:13,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:58:13,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:13,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:58:13,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:13,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:13,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:13,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:13,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:13,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:13,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:58:13,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:13,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:13,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:13,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:58:13,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:13,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:58:13,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:13,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:13,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:13,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:13,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:13,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:13,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:58:13,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:13,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:13,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:13,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:13,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:13,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:58:13,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:13,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:13,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:13,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:13,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:13,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 10:58:13,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:58:13,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:13,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:13,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:13,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:13,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:13,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:13,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:13,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:13,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:13,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:13,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:13,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:13,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:58:13,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:13,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:13,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:13,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:58:13,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:13,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:58:13,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:13,547 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:13,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:13,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:13,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:13,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:13,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:58:13,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:13,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:13,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:13,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:58:13,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:13,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:58:13,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:13,558 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:13,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:13,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:13,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:13,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:13,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:58:13,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:13,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:13,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:13,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:13,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:13,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:13,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:13,567 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:13,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:13,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:13,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:13,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:13,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:58:13,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:13,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:13,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:13,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:13,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:13,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:13,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:13,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:13,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:13,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:13,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:13,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:13,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:58:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:13,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:13,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:13,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:13,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:58:13,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:58:13,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-29 10:58:13,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:13,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:13,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:58:13,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:58:13,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:58:13,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:13,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:58:13,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:13,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:13,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:13,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:58:13,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:13,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:58:13,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:13,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:13,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:58:13,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:13,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:58:13,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:13,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:58:13,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:13,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:13,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:13,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:13,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:13,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:13,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:13,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:13,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:13,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:13,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:13,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:13,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:58:13,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:13,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:13,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:13,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:13,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:13,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:58:13,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:13,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:13,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:58:13,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:13,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:58:13,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:13,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 10:58:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:13,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:13,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:13,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:58:13,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:13,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:58:13,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:13,886 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:13,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:13,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 10:58:13,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:13,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:13,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:58:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:13,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:13,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:13,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:13,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:13,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:13,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:13,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:13,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:13,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:13,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:13,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:13,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:58:13,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:13,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:13,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:13,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:13,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:13,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:13,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:13,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:13,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:13,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:13,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:13,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:13,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:58:13,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:13,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:13,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:13,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:58:13,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:13,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:58:13,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:13,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:13,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:13,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 10:58:13,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:13,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:13,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:58:14,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:14,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:14,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:14,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:14,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:14,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:14,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:14,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:14,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:14,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:14,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:14,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:14,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 10:58:14,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:14,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:14,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:14,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:14,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:14,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:14,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:14,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:14,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:14,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:58:14,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:14,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:14,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-29 10:58:14,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:14,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:14,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:14,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:14,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:14,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:14,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:14,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:14,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:14,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:58:14,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:14,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:14,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-29 10:58:14,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:14,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:14,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:14,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:14,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:14,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:14,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:14,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:14,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:14,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:58:14,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:14,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:14,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-29 10:58:14,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:14,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:14,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:14,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:14,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:14,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:14,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:14,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:14,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:14,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:58:14,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:14,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:14,132 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-29 10:58:14,132 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [74043621] [2020-10-29 10:58:14,134 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:58:14,134 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-29 10:58:14,135 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714453584] [2020-10-29 10:58:14,140 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-29 10:58:14,141 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:58:14,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-29 10:58:14,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2020-10-29 10:58:14,157 INFO L87 Difference]: Start difference. First operand 451 states. Second operand 16 states. [2020-10-29 10:58:17,941 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-29 10:58:21,025 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-29 10:58:23,077 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:58:25,518 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-29 10:58:43,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:58:43,059 INFO L93 Difference]: Finished difference Result 1252 states and 1878 transitions. [2020-10-29 10:58:43,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2020-10-29 10:58:43,061 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 149 [2020-10-29 10:58:43,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:58:43,086 INFO L225 Difference]: With dead ends: 1252 [2020-10-29 10:58:43,086 INFO L226 Difference]: Without dead ends: 734 [2020-10-29 10:58:43,099 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1717 ImplicationChecksByTransitivity, 12.6s TimeCoverageRelationStatistics Valid=1043, Invalid=4069, Unknown=0, NotChecked=0, Total=5112 [2020-10-29 10:58:43,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 734 states. [2020-10-29 10:58:43,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 734 to 417. [2020-10-29 10:58:43,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2020-10-29 10:58:43,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 555 transitions. [2020-10-29 10:58:43,436 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 555 transitions. Word has length 149 [2020-10-29 10:58:43,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:58:43,437 INFO L481 AbstractCegarLoop]: Abstraction has 417 states and 555 transitions. [2020-10-29 10:58:43,437 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-29 10:58:43,437 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 555 transitions. [2020-10-29 10:58:43,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-10-29 10:58:43,443 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:58:43,444 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:58:43,444 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:58:43,445 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 10:58:43,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:58:43,445 INFO L82 PathProgramCache]: Analyzing trace with hash -1349913414, now seen corresponding path program 1 times [2020-10-29 10:58:43,445 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:58:43,446 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1214642055] [2020-10-29 10:58:43,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:58:43,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:43,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:43,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:43,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:43,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:43,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:44,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:44,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:48,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:48,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 225 [2020-10-29 10:58:48,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:58:48,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5042 [2020-10-29 10:58:48,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:48,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:48,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:58:48,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-29 10:58:48,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:58:48,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:50,567 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-29 10:58:50,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:58:50,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:50,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:50,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:50,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:58:50,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:50,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-29 10:58:50,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:50,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:50,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:50,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:50,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:50,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:50,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:58:50,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:50,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:50,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:50,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:58:50,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:50,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:58:50,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:50,712 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:50,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:50,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:50,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:50,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:50,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:58:50,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:50,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:50,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:50,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:58:50,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:50,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:50,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:50,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:50,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:50,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:50,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:50,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:50,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:58:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:50,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:50,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:50,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:58:50,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:50,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:58:50,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:50,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:50,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:50,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:50,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:50,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:50,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:58:50,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:50,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:50,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:50,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:51,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:51,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:51,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:55,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:55,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-29 10:58:55,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:58:55,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 10:58:55,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:55,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:55,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:58:55,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-29 10:58:55,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:58:55,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:55,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:58:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:55,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:55,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:55,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:58:55,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:55,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:58:55,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:55,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:55,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:55,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:55,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:55,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:55,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:58:55,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:55,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:55,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:55,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:58:55,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:55,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:58:55,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:55,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:55,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:55,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:55,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:55,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:55,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:58:55,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:55,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:55,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:55,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:55,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:55,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:58:55,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:55,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:55,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:55,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:55,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:55,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:55,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:58:55,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:55,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:55,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:55,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:55,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:55,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:55,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:55,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:55,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:55,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:55,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:55,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:55,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:58:55,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:55,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:55,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:55,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:58:55,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:55,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:58:55,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:55,930 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:55,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:55,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:55,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:55,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:55,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:58:55,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:55,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:55,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:55,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:58:55,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:55,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:58:55,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:55,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:55,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:55,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:55,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:55,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:55,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:58:55,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:55,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:55,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:55,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:55,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:55,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:55,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:55,946 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:55,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:55,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:55,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:55,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:55,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:58:55,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:55,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:55,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:55,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:55,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:55,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:55,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:55,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:55,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:55,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:55,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:55,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:55,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:58:55,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:55,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:55,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:56,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:56,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:56,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:56,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 10:58:56,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:58:56,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 144 [2020-10-29 10:58:56,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:56,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:56,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:58:56,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:58:56,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 10:58:56,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:56,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:58:56,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:56,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:56,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:56,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:58:56,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:56,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:58:56,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:56,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:56,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:58:56,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:56,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:58:56,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:56,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:58:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:56,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:56,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:56,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:56,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:56,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:56,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:56,192 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:56,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:56,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:56,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:56,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:56,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:58:56,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:56,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:56,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:56,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:58:56,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:56,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 10:58:56,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:56,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:56,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:58:56,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:56,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:58:56,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:56,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 10:58:56,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:56,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:56,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:56,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:58:56,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:56,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:58:56,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:56,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:56,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:56,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 10:58:56,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:56,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:56,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:58:56,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:56,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:56,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:56,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:56,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:56,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:56,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:56,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:56,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:56,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:56,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:56,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:56,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:58:56,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:56,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:56,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:56,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:56,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:56,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:56,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:56,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:56,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:56,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:56,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:56,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:56,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 10:58:56,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:56,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:56,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:56,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:58:56,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:56,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:58:56,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:56,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:56,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:56,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 10:58:56,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:56,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:56,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:58:56,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:56,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:56,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:56,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:56,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:56,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:56,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:56,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:56,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:56,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:56,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:56,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:56,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 10:58:56,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:56,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:56,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:56,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:56,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:56,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:56,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:56,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:56,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:56,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:58:56,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:56,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:56,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-29 10:58:56,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:56,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:56,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:56,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:56,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:56,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:56,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:56,459 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:56,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:56,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:58:56,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:56,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:56,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 10:58:56,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:56,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:56,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:56,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:56,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:56,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:56,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:56,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:56,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:56,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:58:56,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:56,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:56,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-29 10:58:56,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:56,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:56,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:56,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:58:56,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:56,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:56,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:56,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:56,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:56,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:58:56,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:56,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:56,540 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-29 10:58:56,542 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1214642055] [2020-10-29 10:58:56,542 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:58:56,542 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-29 10:58:56,542 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423546657] [2020-10-29 10:58:56,546 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-29 10:58:56,546 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:58:56,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-29 10:58:56,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2020-10-29 10:58:56,549 INFO L87 Difference]: Start difference. First operand 417 states and 555 transitions. Second operand 16 states. [2020-10-29 10:59:00,359 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-29 10:59:03,807 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-29 10:59:05,827 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:59:08,252 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:59:24,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:59:24,429 INFO L93 Difference]: Finished difference Result 1087 states and 1554 transitions. [2020-10-29 10:59:24,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-29 10:59:24,429 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 151 [2020-10-29 10:59:24,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:59:24,438 INFO L225 Difference]: With dead ends: 1087 [2020-10-29 10:59:24,439 INFO L226 Difference]: Without dead ends: 736 [2020-10-29 10:59:24,443 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 405 ImplicationChecksByTransitivity, 11.5s TimeCoverageRelationStatistics Valid=457, Invalid=1523, Unknown=0, NotChecked=0, Total=1980 [2020-10-29 10:59:24,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 736 states. [2020-10-29 10:59:24,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 736 to 417. [2020-10-29 10:59:24,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2020-10-29 10:59:24,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 555 transitions. [2020-10-29 10:59:24,649 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 555 transitions. Word has length 151 [2020-10-29 10:59:24,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:59:24,649 INFO L481 AbstractCegarLoop]: Abstraction has 417 states and 555 transitions. [2020-10-29 10:59:24,650 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-29 10:59:24,650 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 555 transitions. [2020-10-29 10:59:24,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-10-29 10:59:24,653 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:59:24,654 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:59:24,654 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:59:24,654 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 10:59:24,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:59:24,655 INFO L82 PathProgramCache]: Analyzing trace with hash 20230547, now seen corresponding path program 1 times [2020-10-29 10:59:24,655 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:59:24,655 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1438118587] [2020-10-29 10:59:24,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:59:24,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:24,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:24,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:24,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:24,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:25,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:25,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:29,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:29,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 226 [2020-10-29 10:59:29,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:59:29,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5036 [2020-10-29 10:59:29,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:29,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:29,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:59:29,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-29 10:59:29,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:59:29,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:59:31,938 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-29 10:59:31,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:59:31,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:31,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:31,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:31,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:59:31,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:31,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 10:59:31,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:31,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:31,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:31,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:31,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:31,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:32,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:59:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:32,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:32,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:32,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:59:32,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:32,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:59:32,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:32,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:32,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:32,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:32,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:32,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:32,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:59:32,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:32,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:32,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:32,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:59:32,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:32,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:59:32,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:32,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:32,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:32,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:32,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:32,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:32,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:59:32,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:32,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:32,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:32,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:59:32,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:32,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:59:32,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:32,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:32,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:32,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:32,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:32,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:32,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:59:32,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:32,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:32,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:32,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:32,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:32,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:36,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:36,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-29 10:59:36,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:59:36,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4762 [2020-10-29 10:59:36,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:36,828 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:36,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:59:36,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-29 10:59:36,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:59:36,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:36,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:36,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:36,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:36,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:36,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:59:36,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:36,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:59:36,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:36,878 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:36,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:36,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:36,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:36,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:36,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:36,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:36,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:36,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:59:36,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:36,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:59:36,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:36,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:36,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:36,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:36,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:36,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:36,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:36,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:36,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:36,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:36,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:36,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:36,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:36,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:36,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:36,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:36,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:36,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:36,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:36,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:59:36,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:36,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:36,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:36,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:36,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:36,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:36,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:36,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:36,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:36,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:36,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:36,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:36,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:59:36,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:36,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:36,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:37,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:37,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:59:37,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:59:37,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-29 10:59:37,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:37,035 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:37,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:59:37,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:59:37,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:59:37,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:37,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:37,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:37,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:37,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:37,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:59:37,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:37,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:59:37,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:37,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:37,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:59:37,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:37,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:59:37,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:37,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:37,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:37,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:37,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:37,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:37,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:37,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:37,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:37,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:37,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:37,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:37,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:37,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:59:37,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:59:37,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:37,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:37,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:37,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:37,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:37,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:59:37,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:37,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:37,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:59:37,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:37,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:59:37,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:37,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:59:37,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:37,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:37,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:37,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:37,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:37,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 10:59:37,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:59:37,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-29 10:59:37,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:37,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:37,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:59:37,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 10:59:37,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 10:59:37,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:37,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:37,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:37,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:37,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:37,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:59:37,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:37,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 10:59:37,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:37,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:37,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:59:37,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:37,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:59:37,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:37,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:37,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:37,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:37,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:37,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:37,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:37,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:59:37,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:37,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:37,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:59:37,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:37,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:59:37,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:37,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:59:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:37,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:37,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:37,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:37,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:59:37,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:59:37,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 10:59:37,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:37,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:37,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:59:37,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:59:37,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:59:37,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:37,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-29 10:59:37,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:37,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:37,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:37,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:59:37,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:37,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:59:37,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:37,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:37,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:37,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 10:59:37,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:37,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:37,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:37,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:37,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:37,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:37,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:37,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:37,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:37,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:37,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:37,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:37,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:37,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:37,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:59:37,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:37,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:37,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:37,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:37,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:37,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:37,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:37,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:37,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:37,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:37,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:37,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:37,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-29 10:59:37,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:37,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:37,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:37,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:59:37,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:37,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:59:37,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:37,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:37,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:37,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 10:59:37,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:37,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:37,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:37,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:37,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:37,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:37,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:37,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:37,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:37,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:37,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:37,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:37,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:37,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:37,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:37,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 10:59:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:37,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:37,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:37,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:37,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:37,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:37,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:37,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:37,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:37,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:59:37,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:37,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:37,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-29 10:59:37,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:37,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:37,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:37,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:37,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:37,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:37,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:37,792 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:37,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:37,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:59:37,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:37,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:37,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-29 10:59:37,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:37,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:37,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:37,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:37,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:37,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:37,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:37,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:37,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:37,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:59:37,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:37,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:37,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-29 10:59:37,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:37,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:37,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:37,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:37,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:37,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:37,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:37,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:37,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:37,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:59:37,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:37,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:37,862 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-10-29 10:59:37,863 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1438118587] [2020-10-29 10:59:37,863 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:59:37,863 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-10-29 10:59:37,863 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278102113] [2020-10-29 10:59:37,864 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-10-29 10:59:37,864 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:59:37,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-10-29 10:59:37,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=447, Unknown=0, NotChecked=0, Total=506 [2020-10-29 10:59:37,865 INFO L87 Difference]: Start difference. First operand 417 states and 555 transitions. Second operand 23 states. [2020-10-29 10:59:42,965 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-29 10:59:45,648 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-29 10:59:48,493 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-29 10:59:50,600 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:59:52,789 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 10:59:55,478 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-29 10:59:58,408 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 11:00:00,854 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 11:00:03,017 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-29 11:00:25,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:00:25,565 INFO L93 Difference]: Finished difference Result 1143 states and 1629 transitions. [2020-10-29 11:00:25,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2020-10-29 11:00:25,567 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 152 [2020-10-29 11:00:25,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:00:25,573 INFO L225 Difference]: With dead ends: 1143 [2020-10-29 11:00:25,574 INFO L226 Difference]: Without dead ends: 773 [2020-10-29 11:00:25,577 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 986 ImplicationChecksByTransitivity, 23.4s TimeCoverageRelationStatistics Valid=754, Invalid=3536, Unknown=0, NotChecked=0, Total=4290 [2020-10-29 11:00:25,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 773 states. [2020-10-29 11:00:25,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 773 to 444. [2020-10-29 11:00:25,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 444 states. [2020-10-29 11:00:25,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 587 transitions. [2020-10-29 11:00:25,773 INFO L78 Accepts]: Start accepts. Automaton has 444 states and 587 transitions. Word has length 152 [2020-10-29 11:00:25,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:00:25,773 INFO L481 AbstractCegarLoop]: Abstraction has 444 states and 587 transitions. [2020-10-29 11:00:25,773 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-10-29 11:00:25,773 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 587 transitions. [2020-10-29 11:00:25,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-10-29 11:00:25,776 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:00:25,777 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:00:25,777 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 11:00:25,777 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:00:25,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:00:25,778 INFO L82 PathProgramCache]: Analyzing trace with hash 535908759, now seen corresponding path program 1 times [2020-10-29 11:00:25,778 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:00:25,778 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [64171077] [2020-10-29 11:00:25,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:00:25,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:25,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:25,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:26,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:26,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:26,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:27,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:30,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:30,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 227 [2020-10-29 11:00:30,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 11:00:30,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-29 11:00:30,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:30,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:30,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-29 11:00:30,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 52 [2020-10-29 11:00:30,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 121 [2020-10-29 11:00:30,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:33,050 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-29 11:00:33,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:00:33,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:33,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:33,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:00:33,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:33,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-29 11:00:33,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:33,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:33,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:33,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:33,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:33,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:33,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:00:33,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:33,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:33,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:00:33,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:33,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:00:33,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:33,125 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:33,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:33,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:33,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:33,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:33,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:00:33,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:33,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:33,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:00:33,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:33,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:00:33,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:33,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:33,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:33,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:33,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:33,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:33,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:00:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:33,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:33,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:00:33,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:33,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:00:33,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:33,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:33,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:33,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:33,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:33,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:33,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:00:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:33,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:38,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:38,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-29 11:00:38,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 11:00:38,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 11:00:38,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:38,192 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:38,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 11:00:38,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:38,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 11:00:38,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:38,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:38,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:38,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:38,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:38,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:00:38,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:38,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 11:00:38,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:38,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:38,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:00:38,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:38,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 11:00:38,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:38,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:38,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:38,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:38,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:38,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:00:38,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:38,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:00:38,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:38,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:38,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:38,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:38,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:38,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:38,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:38,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:38,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:38,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:38,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:38,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:38,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:00:38,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:38,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:38,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:38,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:38,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:38,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:38,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:00:38,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:38,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:38,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:38,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:38,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:38,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:00:38,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:38,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:38,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:00:38,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:38,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:00:38,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:38,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 11:00:38,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:38,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:38,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:38,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:38,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:38,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 11:00:38,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 11:00:38,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 175 [2020-10-29 11:00:38,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:38,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:38,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:00:38,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:00:38,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-29 11:00:38,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:38,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:38,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:38,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:38,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:00:38,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:38,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:00:38,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:38,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:38,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:00:38,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:38,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 11:00:38,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:38,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:38,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:38,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:38,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:38,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:38,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:38,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:38,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:38,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:38,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:38,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:38,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:38,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:38,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:00:38,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:38,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:38,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:38,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:00:38,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:38,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:00:38,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:38,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:38,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:00:38,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:00:38,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 11:00:38,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:38,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-29 11:00:38,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:38,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:38,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:38,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:38,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 11:00:38,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:00:38,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-29 11:00:38,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:38,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:38,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:00:38,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:00:38,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-29 11:00:38,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:38,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:38,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:38,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:38,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:38,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:00:38,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:38,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:00:38,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:38,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:38,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:00:38,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:38,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 11:00:38,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:38,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:38,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:38,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:38,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:38,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:38,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:38,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:38,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:38,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:38,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:38,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:38,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:38,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:38,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:00:38,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:38,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:38,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:38,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 11:00:38,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:38,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:00:38,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:38,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:38,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:00:38,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:00:38,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 11:00:38,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:38,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-29 11:00:38,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:38,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:38,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:38,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 11:00:38,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:38,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 11:00:38,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:38,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:38,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:00:38,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:38,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 11:00:38,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:38,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:38,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:38,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:38,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:38,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:38,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:38,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:38,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:38,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:38,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:38,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:38,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:38,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:38,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:00:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:38,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:38,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:38,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:38,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:38,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:38,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:38,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:38,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:38,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:38,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:38,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:38,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-29 11:00:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:38,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:38,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:38,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:00:39,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:39,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 11:00:39,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:39,000 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:39,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:00:39,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 11:00:39,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 11:00:39,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:39,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:39,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:39,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:39,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:39,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:39,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:39,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:00:39,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:39,082 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:39,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 11:00:39,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:39,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:00:39,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:39,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-29 11:00:39,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:39,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:39,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:39,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:39,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:39,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:39,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:39,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:39,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:39,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:00:39,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:39,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:39,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-29 11:00:39,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:39,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:39,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:39,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:39,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:39,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:39,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:39,125 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:39,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:39,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:00:39,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:39,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:39,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-29 11:00:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:39,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:39,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:39,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:39,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:39,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:39,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:39,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:39,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:39,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:00:39,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:39,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:39,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-29 11:00:39,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:39,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:39,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:39,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:39,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:39,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:39,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:39,135 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:39,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:39,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:00:39,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:39,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:39,200 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-10-29 11:00:39,201 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [64171077] [2020-10-29 11:00:39,201 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:00:39,201 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-29 11:00:39,201 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649101738] [2020-10-29 11:00:39,202 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-29 11:00:39,202 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:00:39,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-29 11:00:39,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=321, Unknown=0, NotChecked=0, Total=380 [2020-10-29 11:00:39,203 INFO L87 Difference]: Start difference. First operand 444 states and 587 transitions. Second operand 20 states. [2020-10-29 11:00:42,619 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-29 11:00:45,544 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 11:00:48,155 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-29 11:00:50,971 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 11:01:00,040 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-29 11:01:02,336 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-29 11:01:04,568 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-29 11:01:08,926 WARN L193 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 561 DAG size of output: 559 [2020-10-29 11:01:11,259 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-29 11:01:18,299 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-29 11:01:22,005 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-29 11:01:24,306 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-29 11:01:26,558 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 559