/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec6_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:02:27,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:02:27,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:02:27,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:02:27,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:02:27,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:02:27,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:02:27,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:02:27,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:02:27,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:02:27,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:02:27,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:02:27,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:02:27,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:02:27,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:02:27,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:02:27,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:02:27,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:02:27,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:02:27,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:02:27,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:02:27,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:02:27,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:02:27,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:02:27,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:02:27,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:02:27,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:02:27,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:02:27,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:02:27,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:02:27,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:02:27,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:02:27,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:02:27,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:02:27,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:02:27,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:02:27,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:02:27,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:02:27,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:02:27,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:02:27,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:02:27,580 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 11:02:27,640 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:02:27,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:02:27,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:02:27,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:02:27,642 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:02:27,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:02:27,643 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:02:27,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:02:27,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:02:27,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:02:27,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:02:27,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:02:27,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:02:27,646 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:02:27,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:02:27,660 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:02:27,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:02:27,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:02:27,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:02:27,662 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:02:27,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:02:27,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:02:27,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:02:27,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:02:27,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:02:27,664 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:02:27,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:02:27,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:02:27,664 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:02:27,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:02:28,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:02:28,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:02:28,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:02:28,053 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:02:28,054 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:02:28,055 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product14.cil.c [2020-10-29 11:02:28,143 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4544b43ca/a9f3236e56a04343a7bbbcbb88b02e9e/FLAG119eff9a4 [2020-10-29 11:02:28,838 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:02:28,838 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec6_product14.cil.c [2020-10-29 11:02:28,867 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4544b43ca/a9f3236e56a04343a7bbbcbb88b02e9e/FLAG119eff9a4 [2020-10-29 11:02:29,022 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4544b43ca/a9f3236e56a04343a7bbbcbb88b02e9e [2020-10-29 11:02:29,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:02:29,031 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:02:29,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:02:29,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:02:29,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:02:29,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:02:29" (1/1) ... [2020-10-29 11:02:29,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13fb3195 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:02:29, skipping insertion in model container [2020-10-29 11:02:29,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:02:29" (1/1) ... [2020-10-29 11:02:29,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:02:29,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:02:29,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:02:29,750 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:02:29,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:02:30,004 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:02:30,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:02:30 WrapperNode [2020-10-29 11:02:30,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:02:30,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:02:30,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:02:30,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:02:30,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:02:30" (1/1) ... [2020-10-29 11:02:30,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:02:30" (1/1) ... [2020-10-29 11:02:30,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:02:30" (1/1) ... [2020-10-29 11:02:30,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:02:30" (1/1) ... [2020-10-29 11:02:30,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:02:30" (1/1) ... [2020-10-29 11:02:30,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:02:30" (1/1) ... [2020-10-29 11:02:30,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:02:30" (1/1) ... [2020-10-29 11:02:30,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:02:30,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:02:30,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:02:30,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:02:30,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:02:30" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:02:30,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:02:30,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:02:30,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:02:30,263 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:02:30,263 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 11:02:30,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 11:02:30,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 11:02:30,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 11:02:30,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 11:02:30,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 11:02:30,265 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 11:02:30,265 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 11:02:30,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:02:30,266 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:02:30,266 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 11:02:30,266 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 11:02:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 11:02:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 11:02:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 11:02:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 11:02:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 11:02:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 11:02:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 11:02:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-29 11:02:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-29 11:02:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-29 11:02:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 11:02:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 11:02:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 11:02:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 11:02:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 11:02:30,269 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 11:02:30,269 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 11:02:30,269 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 11:02:30,269 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 11:02:30,269 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 11:02:30,269 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 11:02:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 11:02:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 11:02:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 11:02:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 11:02:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 11:02:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 11:02:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 11:02:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 11:02:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 11:02:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 11:02:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 11:02:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 11:02:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 11:02:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 11:02:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 11:02:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 11:02:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 11:02:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 11:02:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:02:30,273 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:02:30,273 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:02:30,273 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:02:30,273 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 11:02:30,273 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 11:02:30,274 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-29 11:02:30,274 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 11:02:30,274 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 11:02:30,274 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2020-10-29 11:02:30,274 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 11:02:30,274 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 11:02:30,274 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 11:02:30,274 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 11:02:30,275 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 11:02:30,275 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 11:02:30,275 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 11:02:30,277 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 11:02:30,277 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 11:02:30,277 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-29 11:02:30,278 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:02:30,278 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 11:02:30,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:02:30,278 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-29 11:02:30,278 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 11:02:30,278 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-29 11:02:30,278 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 11:02:30,279 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 11:02:30,279 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 11:02:30,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:02:30,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:02:30,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:02:30,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:02:30,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:02:30,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:02:30,280 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 11:02:30,281 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 11:02:30,281 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 11:02:30,281 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 11:02:30,281 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 11:02:30,281 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 11:02:30,281 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 11:02:30,281 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 11:02:30,282 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 11:02:30,282 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 11:02:30,282 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 11:02:30,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 11:02:30,282 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 11:02:30,282 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 11:02:30,282 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 11:02:30,283 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 11:02:30,283 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 11:02:30,283 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 11:02:30,283 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 11:02:30,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 11:02:30,284 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 11:02:30,284 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:02:30,284 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:02:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:02:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:02:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:02:30,286 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:02:30,286 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 11:02:30,287 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 11:02:30,287 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 11:02:30,287 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 11:02:30,288 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 11:02:30,288 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 11:02:30,288 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 11:02:30,288 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 11:02:30,288 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 11:02:30,288 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 11:02:30,288 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 11:02:30,289 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:02:30,289 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:02:30,290 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:02:30,291 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 11:02:30,294 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 11:02:30,294 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 11:02:30,294 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 11:02:30,294 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 11:02:30,294 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 11:02:30,295 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 11:02:30,295 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 11:02:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 11:02:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 11:02:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 11:02:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:02:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:02:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:02:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 11:02:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 11:02:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 11:02:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 11:02:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 11:02:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 11:02:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 11:02:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 11:02:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 11:02:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-29 11:02:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 11:02:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 11:02:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 11:02:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:02:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 11:02:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 11:02:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 11:02:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 11:02:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-29 11:02:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-29 11:02:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 11:02:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 11:02:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 11:02:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 11:02:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 11:02:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 11:02:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 11:02:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 11:02:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 11:02:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 11:02:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 11:02:30,310 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 11:02:30,310 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 11:02:30,310 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 11:02:30,310 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 11:02:30,310 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 11:02:30,310 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 11:02:30,311 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 11:02:30,311 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:02:30,311 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 11:02:30,311 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 11:02:30,312 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 11:02:30,312 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 11:02:30,312 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 11:02:30,312 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 11:02:30,312 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 11:02:30,312 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 11:02:30,312 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 11:02:30,313 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 11:02:30,313 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 11:02:30,313 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-29 11:02:30,313 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 11:02:30,313 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-29 11:02:30,313 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2020-10-29 11:02:30,313 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 11:02:30,314 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 11:02:30,314 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 11:02:30,314 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 11:02:30,314 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 11:02:30,314 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 11:02:30,314 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-29 11:02:30,314 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-29 11:02:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:02:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:02:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:02:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:02:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:02:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:02:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:02:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:02:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:02:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:02:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:02:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:02:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:02:30,317 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:02:30,317 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:02:30,317 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 11:02:30,317 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 11:02:30,317 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 11:02:30,317 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 11:02:30,317 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 11:02:30,318 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 11:02:30,318 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 11:02:30,318 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 11:02:30,318 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 11:02:30,318 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 11:02:30,318 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 11:02:30,318 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 11:02:30,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:02:30,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:02:30,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:02:32,632 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:02:32,632 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 11:02:32,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:02:32 BoogieIcfgContainer [2020-10-29 11:02:32,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:02:32,637 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:02:32,637 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:02:32,641 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:02:32,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:02:29" (1/3) ... [2020-10-29 11:02:32,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39f3ac54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:02:32, skipping insertion in model container [2020-10-29 11:02:32,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:02:30" (2/3) ... [2020-10-29 11:02:32,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39f3ac54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:02:32, skipping insertion in model container [2020-10-29 11:02:32,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:02:32" (3/3) ... [2020-10-29 11:02:32,645 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec6_product14.cil.c [2020-10-29 11:02:32,656 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:02:32,666 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:02:32,679 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:02:32,710 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:02:32,710 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:02:32,711 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:02:32,711 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:02:32,711 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:02:32,711 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:02:32,711 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:02:32,711 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:02:32,740 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states. [2020-10-29 11:02:32,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-10-29 11:02:32,765 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:02:32,766 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, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:02:32,767 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:02:32,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:02:32,777 INFO L82 PathProgramCache]: Analyzing trace with hash -190528033, now seen corresponding path program 1 times [2020-10-29 11:02:32,786 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:02:32,786 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1132453646] [2020-10-29 11:02:32,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:02:33,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:33,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:33,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:33,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:34,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:35,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:35,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:38,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:38,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-29 11:02:38,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 11:02:38,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5044 [2020-10-29 11:02:38,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:38,319 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:38,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 21 [2020-10-29 11:02:38,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:02:38,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 178 [2020-10-29 11:02:38,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 11:02:40,735 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-29 11:02:40,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:02:40,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:40,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:40,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:40,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:02:40,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:40,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 167 [2020-10-29 11:02:40,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:40,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:40,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:02:40,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:40,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:02:40,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:40,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:02:40,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:41,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:41,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:41,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:02:41,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:41,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:02:41,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:41,005 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:41,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:02:41,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:41,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:02:41,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:41,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:02:41,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:41,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:41,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:41,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:02:41,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:41,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:02:41,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:41,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:41,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:02:41,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:41,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:02:41,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:41,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:02:41,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:41,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:41,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:41,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:02:41,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:41,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:02:41,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:41,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:41,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:02:41,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:41,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:02:41,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:41,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:02:41,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:41,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:41,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:41,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:41,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:43,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:43,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:43,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:46,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 11:02:46,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 11:02:46,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 11:02:46,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:46,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:46,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 11:02:46,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:46,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-29 11:02:46,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:02:46,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:02:46,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:46,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:46,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:02:46,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:46,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 11:02:46,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:46,192 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:46,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:02:46,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:46,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:02:46,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:46,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:02:46,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:46,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:46,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:02:46,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:46,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:02:46,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:46,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:46,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:02:46,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:46,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:02:46,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:46,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:02:46,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:46,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:46,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:02:46,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:46,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:02:46,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:46,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:46,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:02:46,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:46,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:02:46,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:02:46,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:02:46,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:46,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:46,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:02:46,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:46,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:02:46,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:46,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:46,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:02:46,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:46,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:02:46,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:46,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 11:02:46,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:46,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:46,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:02:46,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 11:02:46,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 139 [2020-10-29 11:02:46,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:46,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:46,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:02:46,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:46,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:02:46,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:46,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:02:46,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:46,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:46,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:02:46,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:46,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:02:46,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:46,458 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:46,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:02:46,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:46,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:02:46,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:02:46,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:02:46,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:46,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:46,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:02:46,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:46,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:02:46,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:46,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:46,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:02:46,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:46,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:02:46,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:46,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:02:46,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:46,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:46,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:02:46,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:46,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:02:46,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:46,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:46,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:02:46,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:46,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:02:46,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:46,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 11:02:46,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:46,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:46,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:02:46,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:46,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 11:02:46,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:46,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:46,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:02:46,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:46,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:02:46,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:46,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:02:46,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:46,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:46,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:02:46,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:46,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:02:46,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:46,505 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:46,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:02:46,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:46,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:02:46,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:46,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:02:46,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:46,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:46,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:02:46,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:46,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:02:46,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:46,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:46,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:02:46,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:46,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:02:46,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:46,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:02:46,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:46,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:46,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:02:46,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:46,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:02:46,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:46,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:46,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:02:46,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:46,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:02:46,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:46,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 11:02:46,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:46,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:46,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 11:02:46,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:46,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 11:02:46,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:46,619 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:46,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 11:02:46,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:46,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 11:02:46,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:02:46,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:02:46,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:46,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:46,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:02:46,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:46,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:02:46,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:46,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:46,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:02:46,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:46,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:02:46,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:46,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:02:46,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:46,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:46,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:02:46,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:46,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:02:46,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:46,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:46,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:02:46,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:46,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:02:46,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:46,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 11:02:46,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:46,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:46,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:02:46,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:46,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:02:46,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:46,828 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:46,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:02:46,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:46,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:02:46,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:46,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-29 11:02:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:46,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:46,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:02:46,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:46,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:02:46,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:46,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:46,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:02:46,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:46,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:02:46,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:46,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 11:02:46,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:46,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:46,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:02:46,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:46,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:02:46,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:46,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:46,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:02:46,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 11:02:46,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:02:46,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:46,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-29 11:02:46,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:46,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:46,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:02:46,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:46,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:02:46,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:46,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:46,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:02:46,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:02:46,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:02:46,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:46,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-29 11:02:46,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:46,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:46,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:46,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:02:46,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:46,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:02:46,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:46,959 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:46,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:02:46,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:02:46,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:02:46,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:46,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-29 11:02:47,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:47,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:47,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:47,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 11:02:47,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:47,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:02:47,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:47,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:47,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:02:47,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 11:02:47,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:02:47,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:47,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:02:47,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:47,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:47,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:47,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:02:47,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:47,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:02:47,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:47,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:47,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:02:47,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:02:47,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:02:47,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:47,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-29 11:02:47,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:47,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:47,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:47,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:02:47,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:47,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:02:47,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:47,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:47,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:02:47,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:02:47,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:02:47,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:47,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-29 11:02:47,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:47,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:47,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:47,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:02:47,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:47,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:02:47,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:47,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:47,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:02:47,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:02:47,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:02:47,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:47,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-29 11:02:47,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:47,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:47,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:47,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:02:47,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:47,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:02:47,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:47,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:47,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:02:47,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:02:47,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:02:47,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:47,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-29 11:02:47,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:02:47,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:02:47,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:02:47,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:02:47,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:02:47,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:02:47,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:02:47,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:02:47,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:02:47,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:02:47,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:02:47,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:02:47,219 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-29 11:02:47,220 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1132453646] [2020-10-29 11:02:47,222 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:02:47,222 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2020-10-29 11:02:47,223 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829873991] [2020-10-29 11:02:47,228 INFO L461 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-29 11:02:47,228 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:02:47,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-29 11:02:47,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=585, Unknown=0, NotChecked=0, Total=650 [2020-10-29 11:02:47,245 INFO L87 Difference]: Start difference. First operand 529 states. Second operand 26 states. [2020-10-29 11:02:51,186 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 11:02:57,372 WARN L193 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 586 DAG size of output: 584 [2020-10-29 11:03:04,194 WARN L193 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 589 DAG size of output: 587 [2020-10-29 11:03:08,776 WARN L193 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 592 DAG size of output: 590 [2020-10-29 11:03:13,439 WARN L193 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 589 DAG size of output: 587 [2020-10-29 11:03:19,287 WARN L193 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 589 DAG size of output: 587 [2020-10-29 11:03:26,061 WARN L193 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 588 DAG size of output: 586 [2020-10-29 11:03:29,046 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 11:03:36,027 WARN L193 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 590 DAG size of output: 588 [2020-10-29 11:03:40,763 WARN L193 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 588 DAG size of output: 586 [2020-10-29 11:03:45,535 WARN L193 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2020-10-29 11:03:50,270 WARN L193 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2020-10-29 11:03:55,031 WARN L193 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2020-10-29 11:03:59,534 WARN L193 SmtUtils]: Spent 4.31 s on a formula simplification. DAG size of input: 589 DAG size of output: 587 [2020-10-29 11:04:04,104 WARN L193 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 592 DAG size of output: 590 [2020-10-29 11:04:08,892 WARN L193 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 590 DAG size of output: 588 [2020-10-29 11:04:13,784 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-29 11:04:17,952 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-29 11:04:23,199 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-29 11:04:25,613 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-29 11:04:27,877 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-29 11:04:35,563 WARN L193 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2020-10-29 11:05:07,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:05:07,446 INFO L93 Difference]: Finished difference Result 2071 states and 3234 transitions. [2020-10-29 11:05:07,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2020-10-29 11:05:07,449 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 186 [2020-10-29 11:05:07,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:05:07,484 INFO L225 Difference]: With dead ends: 2071 [2020-10-29 11:05:07,484 INFO L226 Difference]: Without dead ends: 1656 [2020-10-29 11:05:07,506 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 145 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8644 ImplicationChecksByTransitivity, 92.7s TimeCoverageRelationStatistics Valid=4004, Invalid=17458, Unknown=0, NotChecked=0, Total=21462 [2020-10-29 11:05:07,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1656 states. [2020-10-29 11:05:08,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1656 to 1144. [2020-10-29 11:05:08,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1144 states. [2020-10-29 11:05:08,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 1144 states and 1625 transitions. [2020-10-29 11:05:08,215 INFO L78 Accepts]: Start accepts. Automaton has 1144 states and 1625 transitions. Word has length 186 [2020-10-29 11:05:08,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:05:08,216 INFO L481 AbstractCegarLoop]: Abstraction has 1144 states and 1625 transitions. [2020-10-29 11:05:08,216 INFO L482 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-10-29 11:05:08,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1625 transitions. [2020-10-29 11:05:08,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-10-29 11:05:08,227 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:05:08,228 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:05:08,228 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:05:08,228 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:05:08,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:05:08,229 INFO L82 PathProgramCache]: Analyzing trace with hash 1538116085, now seen corresponding path program 1 times [2020-10-29 11:05:08,229 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:05:08,229 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1214556879] [2020-10-29 11:05:08,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:05:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:08,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:08,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:08,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:08,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:08,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:11,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:13,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:13,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 276 [2020-10-29 11:05:13,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 11:05:13,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-29 11:05:13,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:13,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:13,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 11:05:13,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:05:13,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 180 [2020-10-29 11:05:13,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:15,693 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-29 11:05:15,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:05:15,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:15,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:15,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:15,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:05:15,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:15,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 140 [2020-10-29 11:05:15,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:15,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:15,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:05:15,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:15,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:05:15,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:15,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:05:15,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:15,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:15,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:15,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:05:15,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:15,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:15,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:15,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:15,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:05:15,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:15,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:05:15,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:15,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:05:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:15,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:15,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:15,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:05:15,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:15,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:15,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:15,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:15,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:05:15,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:15,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:05:15,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:15,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:05:15,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:15,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:15,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:15,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:05:15,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:15,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:05:15,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:15,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:15,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:05:15,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:15,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:05:15,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:15,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:05:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:15,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:15,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:16,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:16,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:16,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:20,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:20,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 11:05:20,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:05:20,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 11:05:20,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:20,967 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:20,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:05:20,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:20,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-29 11:05:20,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:05:21,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:05:21,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:05:21,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:05:21,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:21,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:21,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:21,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:21,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:05:21,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:05:21,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:05:21,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,080 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:21,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:21,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:21,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:21,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:05:21,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:21,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:21,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:21,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:21,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:21,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:05:21,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:05:21,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:21,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:21,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:21,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:21,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:21,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 18 [2020-10-29 11:05:21,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 11:05:21,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:05:21,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:05:21,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:21,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:21,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:21,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:05:21,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:05:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:05:21,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:05:21,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:21,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:21,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:21,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:05:21,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:05:21,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:21,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:21,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:21,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:21,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:21,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:21,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:05:21,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:21,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:21,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,189 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:21,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:21,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:21,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:21,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 11:05:21,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:05:21,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:05:21,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:21,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:21,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:21,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:21,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:05:21,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:05:21,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:05:21,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:21,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:21,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:21,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:05:21,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:05:21,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:21,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:21,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:21,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:21,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:21,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:05:21,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:05:21,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:21,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:21,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,231 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:21,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:21,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:21,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:21,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 11:05:21,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 11:05:21,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 11:05:21,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:05:21,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:21,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 11:05:21,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:05:21,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:05:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:21,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:21,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:21,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:21,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:21,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:21,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:05:21,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:21,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:21,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:21,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:21,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:21,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:21,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 11:05:21,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:21,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:21,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:05:21,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:21,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:05:21,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:21,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-29 11:05:21,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:21,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:21,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:05:21,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:21,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:05:21,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:21,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 11:05:21,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 11:05:21,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:05:21,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 11:05:21,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 11:05:21,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:05:21,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:21,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-29 11:05:21,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:21,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:21,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:21,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:05:21,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:21,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:21,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-29 11:05:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:21,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:05:21,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:21,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:05:21,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:21,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:21,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-29 11:05:21,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 11:05:21,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:05:21,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:21,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 11:05:21,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:21,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:21,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:05:21,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:21,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:21,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:21,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:05:21,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:21,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:21,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-29 11:05:21,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:21,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:21,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:21,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:05:21,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:21,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:21,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-29 11:05:21,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:21,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:21,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:21,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:05:21,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:21,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:21,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-29 11:05:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:21,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:21,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:21,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:05:21,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:21,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:05:21,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2020-10-29 11:05:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:05:21,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:05:21,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:05:21,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:05:21,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:05:21,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:05:21,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:05:21,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:05:21,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:05:21,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:05:21,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:05:21,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:05:21,569 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-10-29 11:05:21,570 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1214556879] [2020-10-29 11:05:21,570 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:05:21,570 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-29 11:05:21,571 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406443089] [2020-10-29 11:05:21,574 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-29 11:05:21,574 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:05:21,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-29 11:05:21,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2020-10-29 11:05:21,575 INFO L87 Difference]: Start difference. First operand 1144 states and 1625 transitions. Second operand 14 states. [2020-10-29 11:05:24,832 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-29 11:05:34,142 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-29 11:05:41,757 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-29 11:05:43,991 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-29 11:05:46,339 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 11:06:10,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:06:10,219 INFO L93 Difference]: Finished difference Result 3673 states and 5554 transitions. [2020-10-29 11:06:10,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-10-29 11:06:10,220 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 188 [2020-10-29 11:06:10,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:06:10,244 INFO L225 Difference]: With dead ends: 3673 [2020-10-29 11:06:10,245 INFO L226 Difference]: Without dead ends: 3266 [2020-10-29 11:06:10,250 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 536 ImplicationChecksByTransitivity, 14.7s TimeCoverageRelationStatistics Valid=517, Invalid=1553, Unknown=0, NotChecked=0, Total=2070 [2020-10-29 11:06:10,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3266 states. [2020-10-29 11:06:11,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3266 to 2403. [2020-10-29 11:06:11,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2403 states. [2020-10-29 11:06:11,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 2403 states and 3411 transitions. [2020-10-29 11:06:11,215 INFO L78 Accepts]: Start accepts. Automaton has 2403 states and 3411 transitions. Word has length 188 [2020-10-29 11:06:11,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:06:11,216 INFO L481 AbstractCegarLoop]: Abstraction has 2403 states and 3411 transitions. [2020-10-29 11:06:11,216 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-29 11:06:11,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 3411 transitions. [2020-10-29 11:06:11,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-10-29 11:06:11,225 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:06:11,225 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:06:11,226 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 11:06:11,226 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:06:11,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:06:11,226 INFO L82 PathProgramCache]: Analyzing trace with hash -636564012, now seen corresponding path program 1 times [2020-10-29 11:06:11,227 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:06:11,227 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [100538566] [2020-10-29 11:06:11,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:06:11,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:06:11,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:11,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:11,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:11,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:15,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:16,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:06:16,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:06:16,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 276 [2020-10-29 11:06:16,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 11:06:16,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5500 [2020-10-29 11:06:16,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:06:16,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:06:16,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 21 [2020-10-29 11:06:16,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:06:16,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 239 [2020-10-29 11:06:16,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0