/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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=0.2 --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 -i ../../../trunk/examples/svcomp/product-lines/email_spec3_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 01:05:39,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 01:05:39,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 01:05:39,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 01:05:39,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 01:05:39,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 01:05:39,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 01:05:39,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 01:05:39,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 01:05:39,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 01:05:39,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 01:05:39,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 01:05:39,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 01:05:39,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 01:05:39,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 01:05:39,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 01:05:39,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 01:05:39,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 01:05:39,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 01:05:39,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 01:05:39,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 01:05:39,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 01:05:39,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 01:05:39,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 01:05:39,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 01:05:39,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 01:05:39,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 01:05:39,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 01:05:39,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 01:05:39,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 01:05:39,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 01:05:39,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 01:05:39,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 01:05:39,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 01:05:39,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 01:05:39,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 01:05:39,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 01:05:39,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 01:05:39,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 01:05:39,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 01:05:39,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 01:05:39,488 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 [2020-10-15 01:05:39,522 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 01:05:39,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 01:05:39,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 01:05:39,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 01:05:39,524 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 01:05:39,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 01:05:39,525 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 01:05:39,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 01:05:39,525 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 01:05:39,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 01:05:39,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 01:05:39,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 01:05:39,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 01:05:39,526 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 01:05:39,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 01:05:39,526 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 01:05:39,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 01:05:39,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 01:05:39,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 01:05:39,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 01:05:39,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 01:05:39,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 01:05:39,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 01:05:39,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 01:05:39,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 01:05:39,528 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 01:05:39,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 01:05:39,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 01:05:39,529 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 01:05:39,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 01:05:39,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 01:05:39,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 01:05:39,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 01:05:39,877 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 01:05:39,877 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 01:05:39,878 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product29.cil.c [2020-10-15 01:05:39,934 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3a2e4194a/9171ef4a8a7c42a19d9d09b58f6ac601/FLAGe7ba18c6a [2020-10-15 01:05:40,483 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 01:05:40,484 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec3_product29.cil.c [2020-10-15 01:05:40,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3a2e4194a/9171ef4a8a7c42a19d9d09b58f6ac601/FLAGe7ba18c6a [2020-10-15 01:05:40,792 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3a2e4194a/9171ef4a8a7c42a19d9d09b58f6ac601 [2020-10-15 01:05:40,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 01:05:40,804 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 01:05:40,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 01:05:40,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 01:05:40,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 01:05:40,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:05:40" (1/1) ... [2020-10-15 01:05:40,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@407cd36d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:05:40, skipping insertion in model container [2020-10-15 01:05:40,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:05:40" (1/1) ... [2020-10-15 01:05:40,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 01:05:40,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 01:05:41,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:05:41,646 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 01:05:41,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:05:41,915 INFO L208 MainTranslator]: Completed translation [2020-10-15 01:05:41,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:05:41 WrapperNode [2020-10-15 01:05:41,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 01:05:41,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 01:05:41,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 01:05:41,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 01:05:41,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:05:41" (1/1) ... [2020-10-15 01:05:41,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:05:41" (1/1) ... [2020-10-15 01:05:41,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:05:41" (1/1) ... [2020-10-15 01:05:41,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:05:41" (1/1) ... [2020-10-15 01:05:42,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:05:41" (1/1) ... [2020-10-15 01:05:42,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:05:41" (1/1) ... [2020-10-15 01:05:42,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:05:41" (1/1) ... [2020-10-15 01:05:42,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 01:05:42,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 01:05:42,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 01:05:42,152 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 01:05:42,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:05:41" (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 [2020-10-15 01:05:42,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 01:05:42,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 01:05:42,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 01:05:42,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 01:05:42,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 01:05:42,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 01:05:42,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 01:05:42,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 01:05:42,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 01:05:42,263 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-15 01:05:42,263 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-15 01:05:42,263 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-15 01:05:42,263 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-15 01:05:42,263 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-15 01:05:42,264 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-15 01:05:42,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-15 01:05:42,265 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-15 01:05:42,265 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-15 01:05:42,265 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-15 01:05:42,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-15 01:05:42,266 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-15 01:05:42,266 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-15 01:05:42,267 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-15 01:05:42,267 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-15 01:05:42,267 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-15 01:05:42,268 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-15 01:05:42,268 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-15 01:05:42,268 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-15 01:05:42,268 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-15 01:05:42,268 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-15 01:05:42,269 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-15 01:05:42,269 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-15 01:05:42,269 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-15 01:05:42,269 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-15 01:05:42,269 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-15 01:05:42,269 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-15 01:05:42,270 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-15 01:05:42,270 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-15 01:05:42,270 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-15 01:05:42,270 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-15 01:05:42,270 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-15 01:05:42,270 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-15 01:05:42,270 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-15 01:05:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-15 01:05:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-15 01:05:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-15 01:05:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 01:05:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 01:05:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-15 01:05:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-15 01:05:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-15 01:05:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-15 01:05:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-15 01:05:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-15 01:05:42,273 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-15 01:05:42,273 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-15 01:05:42,273 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-15 01:05:42,273 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-15 01:05:42,273 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-15 01:05:42,273 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-15 01:05:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-15 01:05:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-15 01:05:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-15 01:05:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-15 01:05:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-15 01:05:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-15 01:05:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-15 01:05:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-15 01:05:42,276 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-15 01:05:42,276 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-15 01:05:42,277 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-15 01:05:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-15 01:05:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-15 01:05:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-15 01:05:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-15 01:05:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-15 01:05:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-15 01:05:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-15 01:05:42,279 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-15 01:05:42,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 01:05:42,279 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 01:05:42,279 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 01:05:42,280 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 01:05:42,280 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 01:05:42,280 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 01:05:42,280 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-15 01:05:42,281 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-15 01:05:42,281 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-15 01:05:42,281 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-15 01:05:42,281 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-15 01:05:42,281 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-15 01:05:42,281 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-15 01:05:42,281 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-15 01:05:42,281 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-15 01:05:42,282 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-15 01:05:42,282 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-15 01:05:42,282 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-15 01:05:42,282 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-15 01:05:42,282 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-15 01:05:42,282 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-15 01:05:42,282 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-15 01:05:42,283 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-15 01:05:42,283 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-15 01:05:42,283 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-15 01:05:42,283 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-15 01:05:42,283 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-15 01:05:42,283 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-15 01:05:42,283 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-15 01:05:42,283 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-15 01:05:42,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-15 01:05:42,284 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-15 01:05:42,284 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-15 01:05:42,284 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-15 01:05:42,284 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-15 01:05:42,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2020-10-15 01:05:42,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2020-10-15 01:05:42,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 01:05:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 01:05:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 01:05:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 01:05:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 01:05:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 01:05:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 01:05:42,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 01:05:42,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 01:05:42,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 01:05:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 01:05:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 01:05:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 01:05:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 01:05:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 01:05:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 01:05:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 01:05:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 01:05:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 01:05:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-15 01:05:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-15 01:05:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-15 01:05:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-15 01:05:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-15 01:05:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-15 01:05:42,297 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-15 01:05:42,297 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-15 01:05:42,305 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-15 01:05:42,305 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-15 01:05:42,305 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-15 01:05:42,305 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-15 01:05:42,305 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-15 01:05:42,305 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-15 01:05:42,305 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-15 01:05:42,306 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-15 01:05:42,306 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-15 01:05:42,306 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-15 01:05:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-15 01:05:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-15 01:05:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-15 01:05:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-15 01:05:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-15 01:05:42,308 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-15 01:05:42,308 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-15 01:05:42,308 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-15 01:05:42,308 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-15 01:05:42,308 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-15 01:05:42,308 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-15 01:05:42,308 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 01:05:42,308 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-15 01:05:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 01:05:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 01:05:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 01:05:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-15 01:05:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-15 01:05:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-15 01:05:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-15 01:05:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-15 01:05:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-15 01:05:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-15 01:05:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-15 01:05:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-15 01:05:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-15 01:05:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-15 01:05:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 01:05:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 01:05:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 01:05:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-15 01:05:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-15 01:05:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-15 01:05:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-15 01:05:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-15 01:05:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-15 01:05:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-15 01:05:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-15 01:05:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-15 01:05:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-15 01:05:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-15 01:05:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-15 01:05:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-15 01:05:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-15 01:05:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-15 01:05:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-15 01:05:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-15 01:05:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-15 01:05:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-15 01:05:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-15 01:05:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-15 01:05:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-15 01:05:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-15 01:05:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-15 01:05:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-15 01:05:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-15 01:05:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-15 01:05:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-15 01:05:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-15 01:05:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-15 01:05:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-15 01:05:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-15 01:05:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-15 01:05:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-15 01:05:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 01:05:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 01:05:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-15 01:05:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-15 01:05:42,316 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-15 01:05:42,316 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-15 01:05:42,316 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-15 01:05:42,316 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-15 01:05:42,316 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-15 01:05:42,316 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-15 01:05:42,317 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-15 01:05:42,317 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-15 01:05:42,317 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-15 01:05:42,317 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-15 01:05:42,317 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-15 01:05:42,317 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-15 01:05:42,317 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-15 01:05:42,318 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-15 01:05:42,318 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-15 01:05:42,318 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-15 01:05:42,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2020-10-15 01:05:42,318 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-15 01:05:42,318 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-15 01:05:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-15 01:05:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-15 01:05:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-15 01:05:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2020-10-15 01:05:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 01:05:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 01:05:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 01:05:44,703 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 01:05:44,703 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 01:05:44,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:05:44 BoogieIcfgContainer [2020-10-15 01:05:44,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 01:05:44,714 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 01:05:44,714 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 01:05:44,719 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 01:05:44,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:05:40" (1/3) ... [2020-10-15 01:05:44,721 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16febe96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:05:44, skipping insertion in model container [2020-10-15 01:05:44,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:05:41" (2/3) ... [2020-10-15 01:05:44,721 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16febe96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:05:44, skipping insertion in model container [2020-10-15 01:05:44,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:05:44" (3/3) ... [2020-10-15 01:05:44,723 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec3_product29.cil.c [2020-10-15 01:05:44,736 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 01:05:44,747 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 01:05:44,764 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 01:05:44,795 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 01:05:44,795 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 01:05:44,795 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 01:05:44,795 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 01:05:44,795 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 01:05:44,795 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 01:05:44,796 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 01:05:44,796 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 01:05:44,877 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states. [2020-10-15 01:05:44,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-10-15 01:05:44,900 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:05:44,901 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:05:44,902 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:05:44,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:05:44,909 INFO L82 PathProgramCache]: Analyzing trace with hash 940627505, now seen corresponding path program 1 times [2020-10-15 01:05:44,919 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:05:44,919 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [32638335] [2020-10-15 01:05:44,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:05:45,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:45,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:45,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:46,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:47,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:47,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:47,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:50,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:50,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 300 [2020-10-15 01:05:50,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 01:05:50,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5074 [2020-10-15 01:05:50,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:50,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:50,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-15 01:05:50,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:05:50,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 256 [2020-10-15 01:05:50,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-15 01:05:52,626 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-15 01:05:52,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:05:52,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:52,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:52,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:52,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:05:52,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:52,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 191 [2020-10-15 01:05:52,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:52,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:52,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:05:52,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:52,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 01:05:52,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:52,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:05:52,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:52,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:52,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:52,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:05:52,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:52,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:05:52,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:52,927 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:52,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:05:52,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:52,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:05:52,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:52,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:05:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:52,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:52,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:52,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:05:52,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:52,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:05:52,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:52,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:52,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:05:52,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:52,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:05:52,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:52,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:05:52,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:52,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:52,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:52,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:05:52,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:52,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:05:52,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:52,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:52,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:05:52,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:52,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:05:52,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:05:53,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:05:53,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:53,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:53,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:53,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:53,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:56,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:05:58,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:05:58,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-15 01:05:58,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:05:58,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-15 01:05:58,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:05:58,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:05:58,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:05:58,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:58,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:58,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:05:58,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:05:58,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:05:58,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,168 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:58,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:58,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:05:58,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:58,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:05:58,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:58,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:58,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:05:58,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:58,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:05:58,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:58,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:58,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:05:58,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:05:58,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:05:58,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:58,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:58,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:05:58,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:05:58,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:05:58,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:58,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:58,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:05:58,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:58,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:05:58,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:58,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:58,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:05:58,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:58,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:05:58,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:58,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:58,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:05:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:05:58,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:05:58,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:58,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:58,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:05:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:05:58,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:05:58,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,268 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:58,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:58,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:05:58,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:58,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:05:58,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:58,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:58,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:05:58,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:58,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:05:58,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:58,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:58,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 01:05:58,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:05:58,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 01:05:58,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:05:58,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:05:58,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:05:58,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:58,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:05:58,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:58,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:58,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:05:58,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:58,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:05:58,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:58,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:58,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-15 01:05:58,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:05:58,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 01:05:58,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:05:58,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 01:05:58,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:05:58,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:58,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:05:58,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:58,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:58,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-15 01:05:58,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:58,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:05:58,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,451 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:05:58,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:05:58,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-15 01:05:58,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:58,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:05:58,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:05:58,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:05:58,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-15 01:05:58,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:05:58,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 01:05:58,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:05:58,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:05:58,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-15 01:05:58,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:58,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:05:58,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:05:58,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:05:58,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-15 01:05:58,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:58,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:05:58,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,626 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:05:58,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:05:58,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-15 01:05:58,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 01:05:58,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:05:58,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,667 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:05:58,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 01:05:58,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:05:58,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:58,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:05:58,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:58,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:58,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-15 01:05:58,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:58,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:05:58,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:05:58,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:05:58,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:05:58,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-15 01:05:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:58,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:05:58,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:05:58,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:05:58,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:05:58,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-15 01:05:58,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:05:58,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:05:58,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,755 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:58,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:05:58,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:58,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-15 01:05:58,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:05:58,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:05:58,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:05:58,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:05:58,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:05:58,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:05:58,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:05:58,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:05:58,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:05:58,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:05:58,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:05:58,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:05:58,903 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-10-15 01:05:58,904 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [32638335] [2020-10-15 01:05:58,906 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:05:58,906 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-15 01:05:58,907 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531056821] [2020-10-15 01:05:58,913 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-15 01:05:58,914 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:05:58,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-15 01:05:58,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=535, Unknown=0, NotChecked=0, Total=600 [2020-10-15 01:05:58,933 INFO L87 Difference]: Start difference. First operand 614 states. Second operand 25 states. [2020-10-15 01:06:02,244 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-15 01:06:10,375 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-15 01:06:12,468 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-15 01:06:14,171 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-15 01:06:15,899 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-15 01:06:17,415 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-15 01:06:19,228 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-15 01:06:24,903 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-15 01:06:26,443 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-15 01:06:28,096 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-15 01:06:29,619 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-15 01:06:31,195 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-15 01:06:32,723 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-15 01:06:35,761 WARN L193 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 594 DAG size of output: 585 [2020-10-15 01:06:37,361 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-15 01:06:39,161 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-15 01:06:42,127 WARN L193 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 593 DAG size of output: 584 [2020-10-15 01:06:48,663 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-15 01:06:50,194 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-15 01:06:51,646 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-15 01:06:53,225 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-15 01:06:56,507 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-15 01:06:57,963 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-15 01:06:59,613 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-15 01:07:01,072 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-15 01:07:02,671 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-15 01:07:04,299 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-15 01:07:17,981 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-15 01:07:19,552 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-15 01:07:22,022 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-15 01:07:23,501 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-15 01:08:08,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:08:08,204 INFO L93 Difference]: Finished difference Result 3280 states and 5341 transitions. [2020-10-15 01:08:08,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2020-10-15 01:08:08,206 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 204 [2020-10-15 01:08:08,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:08:08,289 INFO L225 Difference]: With dead ends: 3280 [2020-10-15 01:08:08,289 INFO L226 Difference]: Without dead ends: 2534 [2020-10-15 01:08:08,312 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 210 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20582 ImplicationChecksByTransitivity, 59.4s TimeCoverageRelationStatistics Valid=7995, Invalid=36737, Unknown=0, NotChecked=0, Total=44732 [2020-10-15 01:08:08,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2534 states. [2020-10-15 01:08:09,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2534 to 1736. [2020-10-15 01:08:09,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1736 states. [2020-10-15 01:08:09,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1736 states and 2437 transitions. [2020-10-15 01:08:09,051 INFO L78 Accepts]: Start accepts. Automaton has 1736 states and 2437 transitions. Word has length 204 [2020-10-15 01:08:09,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:08:09,052 INFO L479 AbstractCegarLoop]: Abstraction has 1736 states and 2437 transitions. [2020-10-15 01:08:09,052 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-15 01:08:09,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2437 transitions. [2020-10-15 01:08:09,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2020-10-15 01:08:09,064 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:08:09,064 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:08:09,065 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 01:08:09,065 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:08:09,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:08:09,065 INFO L82 PathProgramCache]: Analyzing trace with hash -1248636656, now seen corresponding path program 1 times [2020-10-15 01:08:09,065 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:08:09,066 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1677981318] [2020-10-15 01:08:09,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:08:09,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:09,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:09,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:09,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:09,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:09,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:09,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:10,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:14,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:14,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 302 [2020-10-15 01:08:14,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 01:08:14,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5026 [2020-10-15 01:08:14,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:14,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:14,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 01:08:14,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-15 01:08:14,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 169 [2020-10-15 01:08:14,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:15,907 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-15 01:08:15,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:08:15,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:15,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:15,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:15,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:08:15,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:15,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-15 01:08:15,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:15,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:15,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:15,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:15,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:15,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:16,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:08:16,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:16,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:16,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:16,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:08:16,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:16,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:08:16,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:16,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:16,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:16,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:16,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:16,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:16,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:08:16,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:16,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:16,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:16,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:08:16,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:16,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:16,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:16,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:16,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:16,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:16,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:16,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:16,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:08:16,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:16,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:16,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:16,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:08:16,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:16,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:08:16,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:16,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:16,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:16,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:16,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:16,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:08:16,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:08:16,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:16,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:16,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:16,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:16,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:16,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:16,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:08:21,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 01:08:21,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-15 01:08:21,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:08:21,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:21,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 01:08:21,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:21,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:08:21,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:08:21,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:08:21,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-15 01:08:21,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 01:08:21,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:21,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 01:08:21,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:08:21,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:08:21,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:08:21,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 01:08:21,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:08:21,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:21,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 01:08:21,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:08:21,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:08:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:21,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:08:21,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:21,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:21,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:21,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:08:21,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:08:21,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:21,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 01:08:21,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,458 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:08:21,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:21,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:08:21,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:08:21,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:08:21,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:08:21,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:08:21,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:08:21,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:21,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:08:21,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:08:21,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:08:21,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:08:21,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:08:21,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,546 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:21,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:21,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:21,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:08:21,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:08:21,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:21,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:21,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:21,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:21,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:21,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:08:21,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:08:21,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:21,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:21,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:21,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:21,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:21,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:21,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:08:21,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:08:21,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:08:21,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:08:21,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:21,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:08:21,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:08:21,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:08:21,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:08:21,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:08:21,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:21,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:21,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:21,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:21,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:08:21,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:21,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:21,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:21,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:21,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:21,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:08:21,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:08:21,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:21,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:21,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:21,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:21,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:21,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:08:21,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-15 01:08:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:08:21,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 01:08:21,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:08:21,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:21,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:08:21,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:21,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:08:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:21,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:21,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:21,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:21,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:21,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:21,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:08:21,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:21,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:21,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:21,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:21,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:21,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:21,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 01:08:21,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:08:21,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:08:21,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 01:08:21,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:08:21,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:21,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 01:08:21,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:21,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:08:21,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:21,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:08:21,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:21,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:21,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:21,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:21,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-15 01:08:21,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:21,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:08:21,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:08:21,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:08:21,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:21,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:08:21,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:21,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-15 01:08:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:21,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:21,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:08:21,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:21,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:08:21,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:21,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-15 01:08:21,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 01:08:21,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:08:21,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:08:21,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:08:21,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:08:21,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:21,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-15 01:08:21,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:21,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:21,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:21,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:08:21,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:21,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 01:08:21,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-15 01:08:21,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:21,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:21,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,890 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:21,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:08:21,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:21,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:21,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-15 01:08:21,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 01:08:21,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:08:21,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:21,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-15 01:08:21,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:21,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 01:08:21,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:08:21,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:21,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:21,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,942 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:21,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:08:21,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:21,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:21,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-15 01:08:21,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:21,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:21,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:21,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:08:21,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:21,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:21,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-15 01:08:21,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:21,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:21,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:21,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:08:21,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:21,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:21,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-10-15 01:08:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:08:21,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:21,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:21,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:08:21,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:21,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:21,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2020-10-15 01:08:21,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:08:21,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:08:21,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:08:21,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:08:21,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:08:21,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:08:21,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:08:21,965 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:08:21,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:08:21,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 01:08:21,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:08:21,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:08:22,041 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-10-15 01:08:22,041 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1677981318] [2020-10-15 01:08:22,041 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:08:22,042 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-15 01:08:22,042 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276834668] [2020-10-15 01:08:22,044 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-15 01:08:22,044 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:08:22,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-15 01:08:22,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=635, Unknown=0, NotChecked=0, Total=702 [2020-10-15 01:08:22,044 INFO L87 Difference]: Start difference. First operand 1736 states and 2437 transitions. Second operand 27 states. [2020-10-15 01:08:27,752 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-15 01:08:29,274 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-15 01:08:30,777 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-15 01:08:32,810 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-15 01:08:34,374 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-15 01:08:36,489 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-15 01:08:39,260 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-15 01:08:40,809 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-15 01:08:45,089 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-15 01:08:46,975 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-15 01:08:50,280 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-15 01:08:51,996 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-15 01:08:54,512 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-15 01:08:56,330 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-15 01:08:58,438 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-15 01:09:00,092 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-15 01:09:18,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:09:18,595 INFO L93 Difference]: Finished difference Result 4508 states and 6835 transitions. [2020-10-15 01:09:18,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2020-10-15 01:09:18,596 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 206 [2020-10-15 01:09:18,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:09:18,617 INFO L225 Difference]: With dead ends: 4508 [2020-10-15 01:09:18,618 INFO L226 Difference]: Without dead ends: 2704 [2020-10-15 01:09:18,629 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 67 SyntacticMatches, 1 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2322 ImplicationChecksByTransitivity, 29.6s TimeCoverageRelationStatistics Valid=1412, Invalid=7144, Unknown=0, NotChecked=0, Total=8556 [2020-10-15 01:09:18,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2704 states. [2020-10-15 01:09:19,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2704 to 1885. [2020-10-15 01:09:19,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1885 states. [2020-10-15 01:09:19,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1885 states and 2682 transitions. [2020-10-15 01:09:19,552 INFO L78 Accepts]: Start accepts. Automaton has 1885 states and 2682 transitions. Word has length 206 [2020-10-15 01:09:19,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:09:19,555 INFO L479 AbstractCegarLoop]: Abstraction has 1885 states and 2682 transitions. [2020-10-15 01:09:19,556 INFO L480 AbstractCegarLoop]: Interpolant automaton has 27 states. [2020-10-15 01:09:19,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2682 transitions. [2020-10-15 01:09:19,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2020-10-15 01:09:19,564 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:09:19,564 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:09:19,565 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 01:09:19,565 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:09:19,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:09:19,565 INFO L82 PathProgramCache]: Analyzing trace with hash -1522784884, now seen corresponding path program 1 times [2020-10-15 01:09:19,565 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:09:19,566 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1512444934] [2020-10-15 01:09:19,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:09:19,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:19,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:19,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:19,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:19,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:20,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:22,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:24,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:24,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 302 [2020-10-15 01:09:24,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 01:09:24,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-15 01:09:24,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:24,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:24,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-15 01:09:24,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:09:24,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 198 [2020-10-15 01:09:24,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:26,216 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-15 01:09:26,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:09:26,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:26,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:26,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:26,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:09:26,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:26,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-15 01:09:26,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:26,321 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:26,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:09:26,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:26,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 01:09:26,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:26,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:09:26,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:26,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:26,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:26,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:09:26,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:26,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:09:26,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:26,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:26,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:09:26,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:26,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:09:26,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:26,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:09:26,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:26,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:26,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:26,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:09:26,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:26,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:09:26,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:26,351 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:26,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:09:26,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:26,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:09:26,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:09:26,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:09:26,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:26,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:26,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:09:26,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:09:26,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:09:26,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:09:26,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:09:26,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:09:26,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:09:26,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:09:26,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:09:26,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:09:26,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:09:26,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:09:26,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:26,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:26,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:09:26,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking...