/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_spec6_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 01:14:25,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 01:14:25,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 01:14:25,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 01:14:25,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 01:14:25,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 01:14:25,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 01:14:25,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 01:14:25,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 01:14:25,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 01:14:25,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 01:14:25,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 01:14:25,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 01:14:25,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 01:14:25,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 01:14:25,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 01:14:25,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 01:14:25,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 01:14:25,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 01:14:25,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 01:14:25,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 01:14:25,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 01:14:25,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 01:14:25,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 01:14:25,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 01:14:25,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 01:14:25,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 01:14:25,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 01:14:25,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 01:14:25,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 01:14:25,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 01:14:25,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 01:14:25,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 01:14:25,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 01:14:25,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 01:14:25,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 01:14:25,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 01:14:25,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 01:14:25,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 01:14:25,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 01:14:25,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 01:14:25,690 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 01:14:25,711 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 01:14:25,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 01:14:25,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 01:14:25,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 01:14:25,713 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 01:14:25,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 01:14:25,714 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 01:14:25,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 01:14:25,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 01:14:25,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 01:14:25,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 01:14:25,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 01:14:25,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 01:14:25,715 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 01:14:25,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 01:14:25,715 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 01:14:25,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 01:14:25,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 01:14:25,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 01:14:25,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 01:14:25,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 01:14:25,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 01:14:25,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 01:14:25,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 01:14:25,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 01:14:25,717 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 01:14:25,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 01:14:25,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 01:14:25,717 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 01:14:25,718 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 01:14:26,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 01:14:26,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 01:14:26,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 01:14:26,099 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 01:14:26,100 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 01:14:26,101 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product22.cil.c [2020-10-15 01:14:26,180 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c054db718/285d5daa56184c418ba47d9bfaeb6d15/FLAG48bd6df69 [2020-10-15 01:14:26,842 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 01:14:26,842 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec6_product22.cil.c [2020-10-15 01:14:26,870 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c054db718/285d5daa56184c418ba47d9bfaeb6d15/FLAG48bd6df69 [2020-10-15 01:14:27,088 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c054db718/285d5daa56184c418ba47d9bfaeb6d15 [2020-10-15 01:14:27,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 01:14:27,101 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 01:14:27,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 01:14:27,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 01:14:27,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 01:14:27,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:14:27" (1/1) ... [2020-10-15 01:14:27,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@156a129e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:14:27, skipping insertion in model container [2020-10-15 01:14:27,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:14:27" (1/1) ... [2020-10-15 01:14:27,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 01:14:27,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 01:14:27,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:14:27,968 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 01:14:28,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:14:28,204 INFO L208 MainTranslator]: Completed translation [2020-10-15 01:14:28,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:14:28 WrapperNode [2020-10-15 01:14:28,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 01:14:28,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 01:14:28,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 01:14:28,206 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 01:14:28,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:14:28" (1/1) ... [2020-10-15 01:14:28,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:14:28" (1/1) ... [2020-10-15 01:14:28,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:14:28" (1/1) ... [2020-10-15 01:14:28,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:14:28" (1/1) ... [2020-10-15 01:14:28,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:14:28" (1/1) ... [2020-10-15 01:14:28,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:14:28" (1/1) ... [2020-10-15 01:14:28,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:14:28" (1/1) ... [2020-10-15 01:14:28,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 01:14:28,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 01:14:28,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 01:14:28,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 01:14:28,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:14:28" (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 01:14:28,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 01:14:28,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 01:14:28,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 01:14:28,497 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-15 01:14:28,497 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-15 01:14:28,498 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-15 01:14:28,498 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-15 01:14:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-15 01:14:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-15 01:14:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-15 01:14:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-15 01:14:28,501 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-15 01:14:28,501 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-15 01:14:28,501 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-15 01:14:28,501 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-15 01:14:28,503 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-15 01:14:28,503 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-15 01:14:28,503 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-15 01:14:28,503 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-15 01:14:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-15 01:14:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-15 01:14:28,505 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-15 01:14:28,505 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-15 01:14:28,505 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-15 01:14:28,505 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 01:14:28,506 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 01:14:28,506 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 01:14:28,506 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 01:14:28,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 01:14:28,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 01:14:28,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 01:14:28,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 01:14:28,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 01:14:28,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 01:14:28,508 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-15 01:14:28,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-15 01:14:28,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-15 01:14:28,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 01:14:28,508 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-15 01:14:28,508 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-15 01:14:28,509 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-15 01:14:28,509 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-15 01:14:28,509 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-15 01:14:28,509 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-15 01:14:28,509 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-15 01:14:28,509 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-15 01:14:28,510 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-15 01:14:28,510 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-15 01:14:28,511 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-15 01:14:28,511 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-15 01:14:28,511 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-15 01:14:28,512 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-15 01:14:28,512 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-15 01:14:28,512 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-15 01:14:28,512 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-15 01:14:28,512 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-15 01:14:28,513 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-15 01:14:28,513 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-15 01:14:28,513 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-15 01:14:28,513 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-15 01:14:28,514 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-15 01:14:28,514 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-15 01:14:28,514 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-15 01:14:28,514 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-15 01:14:28,514 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-15 01:14:28,515 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-15 01:14:28,515 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-15 01:14:28,515 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 01:14:28,516 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-15 01:14:28,516 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-15 01:14:28,517 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-15 01:14:28,518 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-15 01:14:28,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-15 01:14:28,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-15 01:14:28,519 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-15 01:14:28,519 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-15 01:14:28,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 01:14:28,520 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 01:14:28,520 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-15 01:14:28,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-15 01:14:28,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-15 01:14:28,521 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-15 01:14:28,521 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-15 01:14:28,521 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-15 01:14:28,522 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-15 01:14:28,522 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-15 01:14:28,522 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-15 01:14:28,522 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-15 01:14:28,522 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-15 01:14:28,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-15 01:14:28,522 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-15 01:14:28,523 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-15 01:14:28,523 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-15 01:14:28,523 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-15 01:14:28,523 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AutoResponder [2020-10-15 01:14:28,523 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-15 01:14:28,523 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-15 01:14:28,523 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-15 01:14:28,524 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-15 01:14:28,524 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-15 01:14:28,524 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-15 01:14:28,524 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-15 01:14:28,524 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-15 01:14:28,524 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-15 01:14:28,524 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-15 01:14:28,525 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-15 01:14:28,525 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-15 01:14:28,525 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-15 01:14:28,525 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-15 01:14:28,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-15 01:14:28,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-15 01:14:28,525 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-15 01:14:28,526 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-15 01:14:28,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 01:14:28,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 01:14:28,527 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-15 01:14:28,527 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-15 01:14:28,527 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-15 01:14:28,527 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-15 01:14:28,528 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-15 01:14:28,528 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-15 01:14:28,528 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-15 01:14:28,529 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-15 01:14:28,530 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-15 01:14:28,530 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-15 01:14:28,531 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-15 01:14:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-15 01:14:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-15 01:14:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-15 01:14:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-15 01:14:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-15 01:14:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-15 01:14:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-15 01:14:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-15 01:14:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-15 01:14:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-15 01:14:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 01:14:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 01:14:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 01:14:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 01:14:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 01:14:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 01:14:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 01:14:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 01:14:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 01:14:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 01:14:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 01:14:28,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 01:14:28,545 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 01:14:28,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 01:14:28,545 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 01:14:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 01:14:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 01:14:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 01:14:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 01:14:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 01:14:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 01:14:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 01:14:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-15 01:14:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 01:14:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-15 01:14:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-15 01:14:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-15 01:14:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-15 01:14:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-15 01:14:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-15 01:14:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-15 01:14:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-15 01:14:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-15 01:14:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-15 01:14:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-15 01:14:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-15 01:14:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-15 01:14:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-15 01:14:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-15 01:14:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-15 01:14:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-15 01:14:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-15 01:14:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-15 01:14:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-15 01:14:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-15 01:14:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-15 01:14:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-15 01:14:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-15 01:14:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-15 01:14:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-15 01:14:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-15 01:14:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-15 01:14:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-15 01:14:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-15 01:14:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-15 01:14:28,551 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-15 01:14:28,551 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-15 01:14:28,551 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-15 01:14:28,551 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-15 01:14:28,551 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-15 01:14:28,551 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-15 01:14:28,551 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-15 01:14:28,551 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-15 01:14:28,552 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-15 01:14:28,552 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-15 01:14:28,552 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-15 01:14:28,552 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-15 01:14:28,552 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 01:14:28,552 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-15 01:14:28,552 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-15 01:14:28,552 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-15 01:14:28,553 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-15 01:14:28,553 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-15 01:14:28,553 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-15 01:14:28,553 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-15 01:14:28,553 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-15 01:14:28,553 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-15 01:14:28,553 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-15 01:14:28,553 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 01:14:28,553 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 01:14:28,554 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-15 01:14:28,554 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-15 01:14:28,554 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-15 01:14:28,554 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-15 01:14:28,554 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-15 01:14:28,554 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-15 01:14:28,554 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-15 01:14:28,554 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-15 01:14:28,555 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-15 01:14:28,555 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-15 01:14:28,555 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-15 01:14:28,555 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-15 01:14:28,555 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-15 01:14:28,555 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-15 01:14:28,555 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-15 01:14:28,555 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-15 01:14:28,556 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AutoResponder [2020-10-15 01:14:28,556 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-15 01:14:28,556 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-15 01:14:28,556 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-15 01:14:28,556 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-15 01:14:28,556 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-15 01:14:28,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 01:14:28,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 01:14:28,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 01:14:30,687 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 01:14:30,687 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 01:14:30,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:14:30 BoogieIcfgContainer [2020-10-15 01:14:30,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 01:14:30,703 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 01:14:30,703 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 01:14:30,706 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 01:14:30,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:14:27" (1/3) ... [2020-10-15 01:14:30,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25ba6dfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:14:30, skipping insertion in model container [2020-10-15 01:14:30,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:14:28" (2/3) ... [2020-10-15 01:14:30,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25ba6dfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:14:30, skipping insertion in model container [2020-10-15 01:14:30,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:14:30" (3/3) ... [2020-10-15 01:14:30,714 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec6_product22.cil.c [2020-10-15 01:14:30,724 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 01:14:30,737 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 01:14:30,755 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 01:14:30,789 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 01:14:30,789 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 01:14:30,789 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 01:14:30,789 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 01:14:30,789 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 01:14:30,790 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 01:14:30,790 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 01:14:30,790 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 01:14:30,829 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states. [2020-10-15 01:14:30,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-10-15 01:14:30,872 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:14:30,874 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:14:30,875 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:14:30,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:14:30,884 INFO L82 PathProgramCache]: Analyzing trace with hash 769070679, now seen corresponding path program 1 times [2020-10-15 01:14:30,894 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:14:30,894 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1569230076] [2020-10-15 01:14:30,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:14:31,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:31,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:31,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:32,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:32,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:33,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:33,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:36,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:36,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:36,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 258 [2020-10-15 01:14:36,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 01:14:36,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5196 [2020-10-15 01:14:36,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:36,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:36,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-15 01:14:36,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:14:36,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 224 [2020-10-15 01:14:36,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 01:14:38,471 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 01:14:38,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:14:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:38,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:38,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:38,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:14:38,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:38,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 129 [2020-10-15 01:14:38,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:38,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:38,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:14:38,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:38,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 01:14:38,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:38,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:14:38,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:38,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:38,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:38,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:14:38,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:38,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:14:38,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:38,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:38,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:14:38,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:38,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:14:38,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:38,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:14:38,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:38,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:38,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:38,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:14:38,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:38,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:14:38,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:38,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:38,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:14:38,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:38,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:14:38,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:38,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:14:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:38,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:38,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:38,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:14:38,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:38,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:14:38,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:38,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:38,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:14:38,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:38,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:14:38,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:38,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:14:38,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:38,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:38,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:38,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:39,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:43,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:43,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:43,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:14:43,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:14:43,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 01:14:43,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:43,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:43,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:14:43,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:43,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-15 01:14:43,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:43,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:14:43,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:43,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:43,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:43,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:14:43,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:43,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:14:43,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:43,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:43,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:14:43,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:43,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:14:43,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:43,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:14:43,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:43,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:43,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:43,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:14:43,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:43,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:14:43,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:43,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:43,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:14:43,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:43,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:14:43,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:43,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:14:43,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:43,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:43,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:43,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:14:43,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:43,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:14:43,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:43,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:43,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:14:43,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:43,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:14:43,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:43,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:14:43,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:43,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:43,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:43,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:14:43,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:43,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:14:43,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:43,876 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:43,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:14:43,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:43,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:14:43,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:43,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:14:43,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:43,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:43,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:43,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:14:43,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:43,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:14:43,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:43,889 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:43,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:14:43,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:43,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:14:43,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:43,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:14:43,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:43,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:43,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:43,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:14:43,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:43,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:14:43,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:43,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:43,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:14:43,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:43,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:14:43,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:43,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:14:43,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:43,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:43,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:43,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:14:43,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:43,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:14:43,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:43,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:43,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:14:43,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:43,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:14:43,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:43,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:14:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:43,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:43,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:43,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:14:43,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:43,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:14:43,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:43,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:43,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:14:43,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:43,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:14:43,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:43,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:14:43,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:43,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:43,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:43,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:14:43,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:43,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:14:43,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:43,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:43,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:14:43,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:43,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:14:43,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:43,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:14:43,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:43,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:43,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:43,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:14:43,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:43,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:14:43,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:43,940 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:43,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:14:43,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:43,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:14:43,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:43,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:14:43,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:43,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:43,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:43,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:14:43,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:43,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:14:43,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:43,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:43,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:14:43,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:43,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:14:43,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:43,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:14:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:43,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:43,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:43,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:14:43,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:43,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:14:43,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:43,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:43,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:14:43,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:43,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:14:43,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:43,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 01:14:43,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:43,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:44,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:44,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:14:44,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:44,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 01:14:44,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:44,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:44,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:14:44,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:44,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:14:44,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:44,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:14:44,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:44,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:44,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:44,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:14:44,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:44,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:14:44,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:44,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:44,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:14:44,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:44,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:14:44,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:44,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:14:44,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:44,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:44,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:44,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:14:44,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:44,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:14:44,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:44,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:44,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:14:44,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:44,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:14:44,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:44,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-15 01:14:44,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:44,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:44,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:44,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:14:44,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:44,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:14:44,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:44,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:44,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:14:44,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:44,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:14:44,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:44,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-15 01:14:44,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:44,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:44,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:44,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:14:44,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:44,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:14:44,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:44,082 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:44,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:14:44,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:44,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:14:44,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:44,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-15 01:14:44,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:44,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:44,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:44,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:14:44,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:44,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:14:44,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:44,089 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:44,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:14:44,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:44,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:14:44,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:44,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-15 01:14:44,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:44,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:44,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:44,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:14:44,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:44,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:14:44,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:44,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:44,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:14:44,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:44,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:14:44,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:44,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-15 01:14:44,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:44,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:44,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:44,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 01:14:44,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:44,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 01:14:44,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:44,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:44,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:14:44,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:44,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 01:14:44,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:44,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:14:44,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:44,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:44,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:44,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:14:44,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:44,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:14:44,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:44,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:44,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 01:14:44,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:44,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:14:44,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:14:44,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-15 01:14:44,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:44,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:44,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:44,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:14:44,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:44,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:14:44,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:44,227 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:44,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:14:44,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:14:44,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:14:44,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:14:44,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-15 01:14:44,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:44,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:44,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:44,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:14:44,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:44,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:14:44,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:44,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:44,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:14:44,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:14:44,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:14:44,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:44,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-15 01:14:44,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:44,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:44,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:44,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:14:44,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:44,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:14:44,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:44,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:44,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:14:44,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:14:44,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:14:44,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:14:44,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-15 01:14:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:14:44,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:14:44,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:14:44,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:14:44,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:14:44,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:14:44,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:14:44,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:14:44,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:14:44,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:14:44,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:14:44,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:14:44,354 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-10-15 01:14:44,355 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1569230076] [2020-10-15 01:14:44,357 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 01:14:44,357 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-15 01:14:44,358 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471828044] [2020-10-15 01:14:44,365 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-15 01:14:44,365 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:14:44,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-15 01:14:44,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2020-10-15 01:14:44,382 INFO L87 Difference]: Start difference. First operand 516 states. Second operand 16 states. [2020-10-15 01:14:47,137 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 01:14:57,471 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 01:14:58,984 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 01:15:00,615 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-15 01:15:04,498 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-15 01:15:05,995 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-15 01:15:08,996 WARN L193 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 566 DAG size of output: 565 [2020-10-15 01:15:11,998 WARN L193 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 568 DAG size of output: 567 [2020-10-15 01:15:14,521 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 01:15:19,661 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-15 01:15:21,089 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-15 01:15:22,640 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-15 01:15:41,275 WARN L193 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 568 DAG size of output: 567 [2020-10-15 01:15:43,081 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-15 01:16:01,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:16:01,639 INFO L93 Difference]: Finished difference Result 2758 states and 4277 transitions. [2020-10-15 01:16:01,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 140 states. [2020-10-15 01:16:01,641 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 176 [2020-10-15 01:16:01,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:16:01,690 INFO L225 Difference]: With dead ends: 2758 [2020-10-15 01:16:01,690 INFO L226 Difference]: Without dead ends: 2025 [2020-10-15 01:16:01,706 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8532 ImplicationChecksByTransitivity, 29.4s TimeCoverageRelationStatistics Valid=3252, Invalid=17054, Unknown=0, NotChecked=0, Total=20306 [2020-10-15 01:16:01,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2025 states. [2020-10-15 01:16:02,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2025 to 1415. [2020-10-15 01:16:02,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1415 states. [2020-10-15 01:16:02,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1415 states and 1847 transitions. [2020-10-15 01:16:02,301 INFO L78 Accepts]: Start accepts. Automaton has 1415 states and 1847 transitions. Word has length 176 [2020-10-15 01:16:02,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:16:02,302 INFO L479 AbstractCegarLoop]: Abstraction has 1415 states and 1847 transitions. [2020-10-15 01:16:02,302 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-15 01:16:02,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 1847 transitions. [2020-10-15 01:16:02,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-10-15 01:16:02,309 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:16:02,310 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:16:02,310 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 01:16:02,310 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:16:02,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:16:02,311 INFO L82 PathProgramCache]: Analyzing trace with hash 1576650053, now seen corresponding path program 1 times [2020-10-15 01:16:02,311 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:16:02,312 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [398114975] [2020-10-15 01:16:02,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:16:02,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:02,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:02,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:02,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:02,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:03,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:03,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:05,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:07,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:07,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 260 [2020-10-15 01:16:07,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 01:16:07,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-15 01:16:07,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:07,395 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:07,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 25 [2020-10-15 01:16:07,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:16:07,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 166 [2020-10-15 01:16:07,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:09,037 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 01:16:09,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:16:09,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:09,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:09,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:09,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:16:09,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:09,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-15 01:16:09,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:09,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:09,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:16:09,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:16:09,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 01:16:09,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:09,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:16:09,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:09,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:09,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:09,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:16:09,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:09,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:16:09,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:09,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:09,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:16:09,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:16:09,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:16:09,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:09,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:16:09,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:09,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:09,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:09,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:16:09,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:09,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:16:09,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:09,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:09,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:16:09,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:16:09,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 01:16:09,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:09,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:16:09,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:09,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:09,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:09,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:16:09,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:09,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:16:09,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:09,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:09,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:16:09,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:16:09,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:16:09,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:09,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:16:09,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:09,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:09,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:09,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:09,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:12,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:13,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:13,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:14,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:14,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 01:16:14,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 01:16:14,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 01:16:14,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:14,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:14,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 01:16:14,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:16:14,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-15 01:16:14,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:14,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:16:14,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:14,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:14,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:14,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:16:14,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:14,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 01:16:14,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:14,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:14,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:16:14,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:16:14,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:16:14,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:14,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:16:14,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:14,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:14,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:14,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:16:14,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:14,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:16:14,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:14,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:14,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:16:14,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:16:14,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:16:14,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:14,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:16:14,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:14,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:14,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:14,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:16:14,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:14,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:16:14,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:14,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:14,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:16:14,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:16:14,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:16:14,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:14,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:16:14,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:14,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:14,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:14,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:16:14,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:14,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:16:14,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:14,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:14,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:16:14,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:16:14,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:16:14,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:14,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:16:14,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:14,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:14,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:14,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:14,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:14,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:16:14,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:16:14,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-15 01:16:14,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:14,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:14,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:16:14,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:16:14,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:16:14,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:14,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:16:14,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:14,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:14,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:14,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:16:14,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:14,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:16:14,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:14,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:14,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:16:14,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:16:14,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:16:14,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:14,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:16:14,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:14,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:14,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:14,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:16:14,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:14,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:16:14,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:14,572 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:14,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:16:14,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:16:14,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:16:14,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:14,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:16:14,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:14,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:14,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:14,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:16:14,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:14,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:16:14,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:14,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:14,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:16:14,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:16:14,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:16:14,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:14,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 01:16:14,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:14,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:14,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:14,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 01:16:14,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:14,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 01:16:14,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:14,597 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:14,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:16:14,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:16:14,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 01:16:14,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:14,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:16:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:14,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:14,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:14,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:16:14,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:14,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:16:14,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:14,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:14,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:16:14,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:16:14,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:16:14,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:14,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:16:14,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:14,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:14,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:14,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:16:14,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:14,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:16:14,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:14,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:14,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:16:14,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:16:14,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:16:14,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:14,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:16:14,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:14,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:14,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:14,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:16:14,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:14,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:16:14,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:14,621 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:14,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:16:14,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:16:14,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:16:14,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:14,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-15 01:16:14,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:14,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:14,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:14,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:16:14,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:14,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 01:16:14,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:14,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:14,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 01:16:14,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:16:14,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 01:16:14,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:16:14,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:16:14,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:14,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:14,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:14,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:16:14,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:14,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:16:14,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:14,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:14,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:16:14,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:16:14,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:16:14,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:14,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:16:14,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:14,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:14,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:14,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:16:14,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:14,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:16:14,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:14,813 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:14,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:16:14,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:16:14,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:16:14,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:14,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 01:16:14,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:14,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:14,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:14,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:16:14,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:14,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:16:14,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:14,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:14,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:16:14,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:16:14,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:16:14,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:14,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-15 01:16:14,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:14,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:14,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:14,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:16:14,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:14,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:16:14,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:14,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:14,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:16:14,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:16:14,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:16:14,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:14,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-15 01:16:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:14,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:14,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:14,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:16:14,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:14,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:16:14,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:14,983 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:14,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:16:14,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:16:14,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:16:14,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:14,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-15 01:16:14,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:14,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:14,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:14,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:16:14,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:14,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:16:14,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:14,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:14,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:16:14,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:16:14,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:16:14,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:15,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-15 01:16:15,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:15,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:15,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:15,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 01:16:15,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:15,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:16:15,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:15,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:15,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:16:15,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 01:16:15,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:16:15,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:15,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:16:15,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:15,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:15,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:15,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:16:15,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:15,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:16:15,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:15,035 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:15,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:16:15,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:16:15,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:16:15,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:15,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-15 01:16:15,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:15,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:15,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:15,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:16:15,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:15,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:16:15,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:15,040 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:15,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:16:15,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:16:15,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:16:15,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:15,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-15 01:16:15,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:15,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:15,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:15,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:16:15,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:15,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:16:15,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:15,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:15,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:16:15,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:16:15,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:16:15,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:16:15,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-15 01:16:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:15,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:15,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:15,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:16:15,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:15,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:16:15,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:15,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:15,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:16:15,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:16:15,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:16:15,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:15,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-15 01:16:15,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:16:15,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:16:15,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:16:15,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:16:15,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:16:15,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:16:15,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:16:15,058 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:16:15,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:16:15,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:16:15,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:16:15,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:16:15,136 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-15 01:16:15,137 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [398114975] [2020-10-15 01:16:15,137 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:16:15,137 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2020-10-15 01:16:15,137 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1675737165] [2020-10-15 01:16:15,140 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-15 01:16:15,141 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:16:15,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-15 01:16:15,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=586, Unknown=0, NotChecked=0, Total=650 [2020-10-15 01:16:15,142 INFO L87 Difference]: Start difference. First operand 1415 states and 1847 transitions. Second operand 26 states. [2020-10-15 01:16:19,043 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 01:16:22,938 WARN L193 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 568 DAG size of output: 566 [2020-10-15 01:16:27,546 WARN L193 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 571 DAG size of output: 569 [2020-10-15 01:16:30,417 WARN L193 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-15 01:16:33,505 WARN L193 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 571 DAG size of output: 569 [2020-10-15 01:16:38,103 WARN L193 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 571 DAG size of output: 569 [2020-10-15 01:16:43,484 WARN L193 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 570 DAG size of output: 568 [2020-10-15 01:16:45,554 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-15 01:16:48,469 WARN L193 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 572 DAG size of output: 570 [2020-10-15 01:16:51,395 WARN L193 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 570 DAG size of output: 568 [2020-10-15 01:16:54,316 WARN L193 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 573 DAG size of output: 571 [2020-10-15 01:16:57,304 WARN L193 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 573 DAG size of output: 571 [2020-10-15 01:17:00,625 WARN L193 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 573 DAG size of output: 571 [2020-10-15 01:17:03,551 WARN L193 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 571 DAG size of output: 569 [2020-10-15 01:17:06,382 WARN L193 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-15 01:17:09,307 WARN L193 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 572 DAG size of output: 570 [2020-10-15 01:17:14,599 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-15 01:17:17,331 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-15 01:17:20,984 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-15 01:17:22,670 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-15 01:17:24,202 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-15 01:17:30,397 WARN L193 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 573 DAG size of output: 571 [2020-10-15 01:17:55,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:17:55,538 INFO L93 Difference]: Finished difference Result 6690 states and 9404 transitions. [2020-10-15 01:17:55,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2020-10-15 01:17:55,547 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 178 [2020-10-15 01:17:55,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:17:55,585 INFO L225 Difference]: With dead ends: 6690 [2020-10-15 01:17:55,585 INFO L226 Difference]: Without dead ends: 5531 [2020-10-15 01:17:55,596 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3965 ImplicationChecksByTransitivity, 58.4s TimeCoverageRelationStatistics Valid=2094, Invalid=10338, Unknown=0, NotChecked=0, Total=12432 [2020-10-15 01:17:55,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5531 states. [2020-10-15 01:17:57,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5531 to 4146. [2020-10-15 01:17:57,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4146 states. [2020-10-15 01:17:57,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 4146 states and 5524 transitions. [2020-10-15 01:17:57,607 INFO L78 Accepts]: Start accepts. Automaton has 4146 states and 5524 transitions. Word has length 178 [2020-10-15 01:17:57,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:17:57,609 INFO L479 AbstractCegarLoop]: Abstraction has 4146 states and 5524 transitions. [2020-10-15 01:17:57,610 INFO L480 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-10-15 01:17:57,610 INFO L276 IsEmpty]: Start isEmpty. Operand 4146 states and 5524 transitions. [2020-10-15 01:17:57,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-10-15 01:17:57,617 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:17:57,617 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:17:57,618 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 01:17:57,618 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:17:57,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:17:57,618 INFO L82 PathProgramCache]: Analyzing trace with hash 1891955580, now seen corresponding path program 1 times [2020-10-15 01:17:57,618 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:17:57,619 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [272077088] [2020-10-15 01:17:57,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:17:57,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:17:57,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:57,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:57,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:57,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:58,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:58,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:58,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:17:58,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:02,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:18:02,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 261 [2020-10-15 01:18:02,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 01:18:02,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-15 01:18:02,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:18:02,692 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:18:02,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 01:18:02,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-15 01:18:02,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 137 [2020-10-15 01:18:02,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:18:04,559 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 01:18:04,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:18:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:18:04,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:04,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:18:04,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:18:04,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:18:04,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-15 01:18:04,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:18:04,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:18:04,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:18:04,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:18:04,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:18:04,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:18:04,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:18:04,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:18:04,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:04,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:18:04,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:18:04,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:18:04,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:18:04,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:18:04,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:18:04,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:18:04,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:18:04,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:18:04,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:18:04,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 01:18:04,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:18:04,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:04,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:18:04,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 01:18:04,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:18:04,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:18:04,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:18:04,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:18:04,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:18:04,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:18:04,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:18:04,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:18:04,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 01:18:04,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:18:04,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:04,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:18:04,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:18:04,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:18:04,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:18:04,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:18:04,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:18:04,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:18:04,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:18:04,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:18:04,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:18:04,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 01:18:04,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:18:04,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:04,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:04,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:04,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:04,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:18:05,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking...