/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=DEEPEST --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_spec9_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 21:51:59,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 21:51:59,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 21:51:59,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 21:51:59,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 21:51:59,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 21:51:59,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 21:51:59,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 21:51:59,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 21:51:59,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 21:51:59,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 21:51:59,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 21:51:59,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 21:51:59,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 21:51:59,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 21:51:59,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 21:51:59,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 21:51:59,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 21:51:59,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 21:51:59,548 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 21:51:59,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 21:51:59,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 21:51:59,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 21:51:59,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 21:51:59,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 21:51:59,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 21:51:59,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 21:51:59,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 21:51:59,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 21:51:59,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 21:51:59,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 21:51:59,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 21:51:59,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 21:51:59,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 21:51:59,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 21:51:59,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 21:51:59,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 21:51:59,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 21:51:59,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 21:51:59,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 21:51:59,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 21:51:59,596 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 [2020-10-27 21:51:59,641 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 21:51:59,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 21:51:59,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 21:51:59,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 21:51:59,646 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 21:51:59,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 21:51:59,646 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 21:51:59,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 21:51:59,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 21:51:59,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 21:51:59,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 21:51:59,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 21:51:59,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 21:51:59,649 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 21:51:59,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 21:51:59,649 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 21:51:59,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 21:51:59,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 21:51:59,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 21:51:59,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 21:51:59,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 21:51:59,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 21:51:59,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 21:51:59,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 21:51:59,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 21:51:59,651 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 21:51:59,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 21:51:59,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 21:51:59,651 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 21:51:59,652 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 21:52:00,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 21:52:00,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 21:52:00,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 21:52:00,109 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 21:52:00,110 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 21:52:00,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec9_product14.cil.c [2020-10-27 21:52:00,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/059596cbb/5b8622324b5942abbc3950144507f3fe/FLAG4ec68e13d [2020-10-27 21:52:00,924 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 21:52:00,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec9_product14.cil.c [2020-10-27 21:52:00,960 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/059596cbb/5b8622324b5942abbc3950144507f3fe/FLAG4ec68e13d [2020-10-27 21:52:01,126 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/059596cbb/5b8622324b5942abbc3950144507f3fe [2020-10-27 21:52:01,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 21:52:01,140 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 21:52:01,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 21:52:01,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 21:52:01,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 21:52:01,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:52:01" (1/1) ... [2020-10-27 21:52:01,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5fe51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:52:01, skipping insertion in model container [2020-10-27 21:52:01,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:52:01" (1/1) ... [2020-10-27 21:52:01,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 21:52:01,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 21:52:01,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:52:01,937 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 21:52:02,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:52:02,230 INFO L208 MainTranslator]: Completed translation [2020-10-27 21:52:02,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:52:02 WrapperNode [2020-10-27 21:52:02,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 21:52:02,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 21:52:02,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 21:52:02,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 21:52:02,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:52:02" (1/1) ... [2020-10-27 21:52:02,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:52:02" (1/1) ... [2020-10-27 21:52:02,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:52:02" (1/1) ... [2020-10-27 21:52:02,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:52:02" (1/1) ... [2020-10-27 21:52:02,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:52:02" (1/1) ... [2020-10-27 21:52:02,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:52:02" (1/1) ... [2020-10-27 21:52:02,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:52:02" (1/1) ... [2020-10-27 21:52:02,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 21:52:02,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 21:52:02,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 21:52:02,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 21:52:02,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:52:02" (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 [2020-10-27 21:52:02,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 21:52:02,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 21:52:02,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 21:52:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 21:52:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 21:52:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 21:52:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 21:52:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 21:52:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 21:52:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 21:52:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 21:52:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 21:52:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 21:52:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 21:52:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 21:52:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 21:52:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 21:52:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 21:52:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 21:52:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 21:52:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 21:52:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 21:52:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 21:52:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-27 21:52:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__1 [2020-10-27 21:52:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__2 [2020-10-27 21:52:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 21:52:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 21:52:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 21:52:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-27 21:52:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 21:52:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 21:52:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2020-10-27 21:52:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 21:52:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 21:52:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 21:52:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 21:52:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 21:52:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 21:52:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 21:52:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 21:52:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 21:52:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-27 21:52:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 21:52:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 21:52:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 21:52:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 21:52:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 21:52:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 21:52:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 21:52:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 21:52:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 21:52:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 21:52:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 21:52:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 21:52:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 21:52:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 21:52:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 21:52:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 21:52:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 21:52:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 21:52:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 21:52:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 21:52:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 21:52:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 21:52:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 21:52:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 21:52:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 21:52:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 21:52:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 21:52:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 21:52:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 21:52:02,533 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 21:52:02,533 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 21:52:02,533 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 21:52:02,533 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 21:52:02,533 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 21:52:02,533 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 21:52:02,533 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 21:52:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 21:52:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 21:52:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 21:52:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 21:52:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 21:52:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 21:52:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 21:52:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 21:52:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 21:52:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 21:52:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 21:52:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 21:52:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 21:52:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 21:52:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 21:52:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 21:52:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 21:52:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 21:52:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 21:52:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 21:52:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 21:52:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 21:52:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 21:52:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 21:52:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 21:52:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 21:52:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 21:52:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 21:52:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 21:52:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 21:52:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 21:52:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 21:52:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 21:52:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 21:52:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 21:52:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 21:52:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 21:52:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 21:52:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 21:52:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 21:52:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 21:52:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 21:52:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 21:52:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 21:52:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 21:52:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 21:52:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 21:52:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 21:52:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 21:52:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 21:52:02,540 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 21:52:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 21:52:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 21:52:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 21:52:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 21:52:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 21:52:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 21:52:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 21:52:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 21:52:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 21:52:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 21:52:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 21:52:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 21:52:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 21:52:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 21:52:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 21:52:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 21:52:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 21:52:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 21:52:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 21:52:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 21:52:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 21:52:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 21:52:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 21:52:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 21:52:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-27 21:52:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 21:52:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 21:52:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 21:52:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 21:52:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 21:52:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__1 [2020-10-27 21:52:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__2 [2020-10-27 21:52:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 21:52:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 21:52:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 21:52:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 21:52:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 21:52:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 21:52:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 21:52:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 21:52:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 21:52:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 21:52:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 21:52:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 21:52:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 21:52:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 21:52:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 21:52:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 21:52:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 21:52:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 21:52:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 21:52:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-27 21:52:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 21:52:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-27 21:52:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2020-10-27 21:52:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 21:52:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 21:52:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 21:52:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 21:52:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 21:52:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 21:52:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 21:52:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 21:52:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 21:52:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 21:52:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 21:52:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 21:52:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 21:52:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 21:52:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 21:52:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 21:52:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 21:52:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 21:52:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 21:52:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 21:52:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 21:52:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 21:52:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 21:52:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 21:52:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 21:52:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 21:52:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 21:52:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 21:52:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 21:52:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 21:52:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 21:52:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 21:52:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 21:52:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 21:52:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 21:52:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 21:52:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 21:52:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 21:52:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 21:52:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 21:52:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 21:52:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 21:52:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 21:52:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 21:52:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 21:52:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 21:52:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 21:52:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 21:52:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 21:52:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 21:52:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 21:52:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 21:52:05,639 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 21:52:05,639 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 21:52:05,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:52:05 BoogieIcfgContainer [2020-10-27 21:52:05,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 21:52:05,645 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 21:52:05,645 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 21:52:05,649 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 21:52:05,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 09:52:01" (1/3) ... [2020-10-27 21:52:05,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10f08bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:52:05, skipping insertion in model container [2020-10-27 21:52:05,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:52:02" (2/3) ... [2020-10-27 21:52:05,652 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10f08bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:52:05, skipping insertion in model container [2020-10-27 21:52:05,652 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:52:05" (3/3) ... [2020-10-27 21:52:05,654 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec9_product14.cil.c [2020-10-27 21:52:05,667 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 21:52:05,673 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 21:52:05,686 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 21:52:05,718 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 21:52:05,718 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 21:52:05,719 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 21:52:05,719 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 21:52:05,719 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 21:52:05,719 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 21:52:05,719 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 21:52:05,719 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 21:52:05,750 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states. [2020-10-27 21:52:05,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-10-27 21:52:05,774 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:52:05,776 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:52:05,776 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]=== [2020-10-27 21:52:05,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:52:05,783 INFO L82 PathProgramCache]: Analyzing trace with hash -2143493075, now seen corresponding path program 1 times [2020-10-27 21:52:05,790 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:52:05,791 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [485924437] [2020-10-27 21:52:05,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:52:06,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:06,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:06,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:07,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:07,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:07,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:11,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:11,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 231 [2020-10-27 21:52:11,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:52:11,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5074 [2020-10-27 21:52:11,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:11,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:11,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 121 [2020-10-27 21:52:11,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:11,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 21:52:15,955 WARN L193 SmtUtils]: Spent 4.33 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-27 21:52:15,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:52:15,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:15,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:16,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:16,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:52:16,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:16,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-27 21:52:16,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:16,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:16,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:16,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:16,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:16,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:52:16,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:16,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:16,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:16,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:52:16,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:16,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:52:16,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:16,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:16,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:16,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:16,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:16,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:52:16,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:16,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:16,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:16,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:52:16,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:16,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:52:16,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:16,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:16,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:16,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:16,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:16,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:52:16,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:16,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:16,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:16,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:52:16,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:16,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:52:16,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:16,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:16,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:16,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:16,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:16,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:52:16,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:16,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:16,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:16,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:16,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:17,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:21,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:21,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 21:52:21,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:52:21,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 21:52:21,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:21,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:52:21,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 21:52:21,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 21:52:21,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:52:21,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:52:21,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:21,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:21,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:21,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:52:21,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:21,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 21:52:21,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:21,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:21,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:21,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:21,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 21:52:21,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:52:21,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:21,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:21,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:21,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:52:21,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:21,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:52:21,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:21,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:21,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:21,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:21,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:21,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:52:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:21,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:21,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:21,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:52:21,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:21,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:52:21,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:21,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:21,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:21,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:21,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:21,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:52:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:21,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:21,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:21,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:52:21,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:21,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:52:21,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:21,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:21,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:21,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:21,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:52:21,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:52:21,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:21,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:21,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:21,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:52:21,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:21,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:52:21,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:21,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:21,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:21,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:21,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:21,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:52:21,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:21,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:21,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:21,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:52:21,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:21,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:52:21,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:21,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:21,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:21,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:21,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 21:52:21,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:52:21,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:21,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:21,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:21,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:52:21,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:21,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:52:21,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:21,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:21,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:21,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:21,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:21,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:52:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:21,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:21,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:21,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:52:21,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:21,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:52:21,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:21,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:21,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:21,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:21,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:21,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:52:21,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:21,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:21,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:21,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:21,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:52:21,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:52:21,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 133 [2020-10-27 21:52:21,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:21,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:52:21,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:52:21,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 21:52:21,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:21,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:52:21,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:21,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:21,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:21,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:52:21,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:21,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 21:52:21,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:21,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:52:21,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:21,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 21:52:21,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:21,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:52:21,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:21,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:21,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:21,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:52:21,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:21,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:52:21,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:21,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:21,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:21,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:21,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:21,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:52:21,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:21,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:21,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:21,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:52:21,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:21,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-27 21:52:21,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:21,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:52:21,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:21,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:52:21,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:21,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 21:52:21,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:21,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:21,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:21,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:52:21,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:21,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 21:52:21,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:21,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:21,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:52:21,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:21,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:21,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:52:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:21,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:22,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:22,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:52:22,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:22,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:52:22,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:22,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:22,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:22,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:22,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:22,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:52:22,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:22,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:22,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:22,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:52:22,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:22,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:52:22,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:22,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:22,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:22,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:22,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 21:52:22,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 21:52:22,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:22,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:22,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:22,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:52:22,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:22,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:52:22,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:22,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:22,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:52:22,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:22,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:22,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-27 21:52:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:22,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:22,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:22,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:52:22,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:22,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:52:22,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:22,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:22,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:52:22,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:22,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:22,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 21:52:22,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:22,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:22,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:22,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:52:22,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:22,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:52:22,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:22,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:22,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:52:22,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:22,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:22,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-27 21:52:22,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:22,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:22,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:22,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:52:22,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:22,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:52:22,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:22,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:22,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:52:22,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:22,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 21:52:22,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-27 21:52:22,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:22,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:22,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:22,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:52:22,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:22,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:52:22,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:22,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:22,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:52:22,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:22,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:22,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-27 21:52:22,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:22,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:22,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:22,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:52:22,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:22,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:52:22,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:22,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:22,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:52:22,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:22,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:22,214 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-27 21:52:22,215 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [485924437] [2020-10-27 21:52:22,217 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:52:22,217 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-27 21:52:22,218 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174146645] [2020-10-27 21:52:22,226 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-27 21:52:22,226 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:52:22,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-27 21:52:22,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2020-10-27 21:52:22,244 INFO L87 Difference]: Start difference. First operand 525 states. Second operand 15 states. [2020-10-27 21:52:29,366 WARN L193 SmtUtils]: Spent 4.51 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-27 21:52:35,342 WARN L193 SmtUtils]: Spent 4.36 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-27 21:52:39,860 WARN L193 SmtUtils]: Spent 4.47 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-27 21:52:45,052 WARN L193 SmtUtils]: Spent 4.50 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 21:53:14,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:53:14,303 INFO L93 Difference]: Finished difference Result 1277 states and 1943 transitions. [2020-10-27 21:53:14,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2020-10-27 21:53:14,311 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 155 [2020-10-27 21:53:14,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:53:14,348 INFO L225 Difference]: With dead ends: 1277 [2020-10-27 21:53:14,349 INFO L226 Difference]: Without dead ends: 767 [2020-10-27 21:53:14,359 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 682 ImplicationChecksByTransitivity, 24.7s TimeCoverageRelationStatistics Valid=535, Invalid=1915, Unknown=0, NotChecked=0, Total=2450 [2020-10-27 21:53:14,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2020-10-27 21:53:14,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 485. [2020-10-27 21:53:14,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 485 states. [2020-10-27 21:53:14,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 671 transitions. [2020-10-27 21:53:14,727 INFO L78 Accepts]: Start accepts. Automaton has 485 states and 671 transitions. Word has length 155 [2020-10-27 21:53:14,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:53:14,728 INFO L481 AbstractCegarLoop]: Abstraction has 485 states and 671 transitions. [2020-10-27 21:53:14,728 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-27 21:53:14,728 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 671 transitions. [2020-10-27 21:53:14,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-10-27 21:53:14,735 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:53:14,736 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2020-10-27 21:53:14,736 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 21:53:14,736 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]=== [2020-10-27 21:53:14,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:53:14,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1133214546, now seen corresponding path program 1 times [2020-10-27 21:53:14,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:53:14,738 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [904745231] [2020-10-27 21:53:14,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:53:14,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:14,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:14,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:15,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:15,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:15,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:15,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:16,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:19,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:19,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 233 [2020-10-27 21:53:19,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 21:53:19,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5034 [2020-10-27 21:53:19,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:19,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:53:19,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 121 [2020-10-27 21:53:19,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 21:53:19,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:24,290 WARN L193 SmtUtils]: Spent 4.34 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-27 21:53:24,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:53:24,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:24,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:24,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:24,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:53:24,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:24,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-27 21:53:24,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:24,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:24,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:24,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:24,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:24,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:53:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:24,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:24,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:24,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:53:24,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:24,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:53:24,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:24,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:24,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:24,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:24,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:53:24,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:53:24,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:24,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:24,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:24,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:53:24,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:24,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:53:24,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:24,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:24,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:24,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:24,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:24,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:53:24,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:24,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:24,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:24,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:53:24,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:24,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:53:24,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:24,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:24,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:24,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:24,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:24,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:53:24,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:24,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:24,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:24,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:24,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:25,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:26,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:26,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:29,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:29,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-27 21:53:29,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 21:53:29,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 21:53:29,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:29,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:53:29,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-27 21:53:29,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-27 21:53:29,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:53:29,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:53:29,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:29,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:29,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:29,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:53:29,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:29,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:53:29,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:29,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:29,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:29,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:29,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:29,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:53:29,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:29,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:29,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:29,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:53:29,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:29,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:53:29,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:29,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:29,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:29,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:29,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:29,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:53:29,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:29,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:29,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:29,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:53:29,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:29,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:53:29,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:29,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:29,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:29,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:29,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:29,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:53:29,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:29,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:29,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:29,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:53:29,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:29,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:53:29,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:29,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:29,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:29,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:29,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:29,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:53:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:29,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:29,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:29,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:53:29,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:29,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:53:29,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:29,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:29,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:29,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:29,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:29,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:53:29,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:29,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:29,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:29,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:53:29,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:29,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:53:29,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:29,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:29,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:29,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:29,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:29,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:53:29,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:29,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:29,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:29,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:53:29,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:29,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:53:29,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:29,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:29,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:29,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:29,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:29,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:53:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:29,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:29,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:29,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:53:29,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:29,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:53:29,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:29,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:29,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:29,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:29,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:29,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:53:29,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:29,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:29,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:29,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:29,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 21:53:29,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:53:29,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-27 21:53:29,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:29,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:53:29,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 21:53:29,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 21:53:29,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:29,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:53:29,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:29,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:29,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:29,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:53:29,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:29,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 21:53:29,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:29,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:53:29,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:29,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 21:53:29,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:29,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:53:29,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:29,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:29,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:29,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:53:29,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:29,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:53:29,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:29,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:53:29,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:29,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:53:29,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:29,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:53:29,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:29,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:29,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:29,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:29,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:53:29,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:53:29,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 21:53:29,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:29,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 21:53:29,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:53:29,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:53:29,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:53:30,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 21:53:30,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:30,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:30,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:30,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:53:30,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:30,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 21:53:30,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:30,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:30,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:53:30,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:30,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:53:30,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:53:30,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:30,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:30,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:30,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:53:30,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:30,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:53:30,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:30,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:30,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:30,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:30,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:53:30,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:53:30,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:30,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:30,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:30,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:53:30,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:30,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:53:30,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:30,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:30,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:30,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:30,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:53:30,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 21:53:30,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:30,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:30,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:30,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:53:30,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:30,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:53:30,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:30,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:30,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:53:30,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:30,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:53:30,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-27 21:53:30,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:30,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:30,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:30,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:53:30,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:30,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:53:30,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:30,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:30,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:53:30,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:30,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:53:30,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-27 21:53:30,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:30,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:30,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:30,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:53:30,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:30,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:53:30,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:30,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:30,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:53:30,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:30,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:53:30,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-27 21:53:30,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:30,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:30,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:30,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:53:30,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:30,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:53:30,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:30,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:30,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:53:30,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:30,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:30,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-27 21:53:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:30,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:30,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:30,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:53:30,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:30,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:53:30,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:30,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:30,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:53:30,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:30,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:30,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-27 21:53:30,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:30,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:30,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:30,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:53:30,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:30,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:53:30,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:30,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:30,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:53:30,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:30,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:53:30,547 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-27 21:53:30,548 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [904745231] [2020-10-27 21:53:30,549 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:53:30,549 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-10-27 21:53:30,549 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441168474] [2020-10-27 21:53:30,553 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-27 21:53:30,553 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:53:30,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-27 21:53:30,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2020-10-27 21:53:30,557 INFO L87 Difference]: Start difference. First operand 485 states and 671 transitions. Second operand 18 states. [2020-10-27 21:53:37,208 WARN L193 SmtUtils]: Spent 4.36 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-27 21:53:42,374 WARN L193 SmtUtils]: Spent 4.36 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-27 21:53:48,774 WARN L193 SmtUtils]: Spent 4.41 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-27 21:53:54,645 WARN L193 SmtUtils]: Spent 4.69 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-27 21:54:24,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:54:24,610 INFO L93 Difference]: Finished difference Result 1200 states and 1784 transitions. [2020-10-27 21:54:24,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-27 21:54:24,611 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 157 [2020-10-27 21:54:24,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:54:24,619 INFO L225 Difference]: With dead ends: 1200 [2020-10-27 21:54:24,620 INFO L226 Difference]: Without dead ends: 783 [2020-10-27 21:54:24,623 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 23.9s TimeCoverageRelationStatistics Valid=243, Invalid=1017, Unknown=0, NotChecked=0, Total=1260 [2020-10-27 21:54:24,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 783 states. [2020-10-27 21:54:24,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 783 to 494. [2020-10-27 21:54:24,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 494 states. [2020-10-27 21:54:24,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 683 transitions. [2020-10-27 21:54:24,905 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 683 transitions. Word has length 157 [2020-10-27 21:54:24,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:54:24,906 INFO L481 AbstractCegarLoop]: Abstraction has 494 states and 683 transitions. [2020-10-27 21:54:24,906 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-27 21:54:24,906 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 683 transitions. [2020-10-27 21:54:24,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2020-10-27 21:54:24,911 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:54:24,911 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:54:24,912 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 21:54:24,912 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]=== [2020-10-27 21:54:24,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:54:24,913 INFO L82 PathProgramCache]: Analyzing trace with hash 2076558785, now seen corresponding path program 1 times [2020-10-27 21:54:24,913 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:54:24,913 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2032953326] [2020-10-27 21:54:24,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:54:24,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:25,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:25,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:25,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:25,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:25,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:25,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:26,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:30,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:30,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 240 [2020-10-27 21:54:30,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 21:54:30,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5029 [2020-10-27 21:54:30,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:30,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 21:54:30,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 122 [2020-10-27 21:54:30,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 21:54:30,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:34,450 WARN L193 SmtUtils]: Spent 4.34 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-27 21:54:34,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:54:34,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:34,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:34,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:34,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:54:34,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:34,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-27 21:54:34,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:34,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:34,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:54:34,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:34,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:34,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:54:34,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:34,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:34,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:34,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:54:34,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:34,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:54:34,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:34,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:34,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:54:34,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:34,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:34,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:54:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:34,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:34,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:34,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:54:34,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:34,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:54:34,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:34,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:34,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:54:34,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:34,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:34,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:54:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:34,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:34,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:34,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:54:34,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:34,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:54:34,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:34,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:34,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:54:34,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:34,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:34,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:54:34,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:34,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:34,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:34,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:34,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:35,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:35,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:39,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:39,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-27 21:54:39,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 21:54:39,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 21:54:39,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:39,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:54:39,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-27 21:54:39,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-27 21:54:39,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:39,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:54:39,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:39,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:39,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:39,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:54:39,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:39,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:54:39,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:39,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:39,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:54:39,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:39,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:39,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:54:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:39,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:39,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:39,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:54:39,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:39,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:54:39,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:39,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:39,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:54:39,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:39,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:39,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:54:39,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:39,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:39,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:39,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:54:39,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:39,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:54:39,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:39,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:39,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:54:39,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:39,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:39,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:54:39,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:39,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:39,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:39,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:54:39,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:39,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:54:39,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:39,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:39,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:54:39,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:39,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:54:39,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:54:39,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:39,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:39,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:39,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:54:39,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:39,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:54:39,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:39,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:39,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:54:39,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:39,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:39,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:54:39,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:39,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:39,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:39,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:54:39,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:39,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:54:39,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:39,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:39,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:54:39,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:39,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:39,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:54:39,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:39,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:39,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:39,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:54:39,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:39,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:54:39,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:39,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:39,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:54:39,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:39,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:39,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:54:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:39,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:39,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:39,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:54:39,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:39,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:54:39,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:39,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:39,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:54:39,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:39,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:39,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:54:39,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:39,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:39,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:39,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:39,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 21:54:39,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:54:39,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-27 21:54:39,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:39,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:54:39,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 21:54:39,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 21:54:39,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:39,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:54:39,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:39,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:39,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:39,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:54:39,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:39,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 21:54:39,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:39,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:54:39,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:54:39,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 21:54:39,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:39,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:54:39,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:39,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:39,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:39,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:54:39,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:39,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 21:54:39,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:39,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:54:39,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:54:39,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:54:39,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:40,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:54:40,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:40,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:40,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:40,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:40,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 21:54:40,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:54:40,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 21:54:40,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:40,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 21:54:40,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:54:40,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 21:54:40,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:40,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-27 21:54:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:40,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:40,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:40,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:54:40,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:40,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:54:40,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:40,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:40,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:54:40,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:40,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:40,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:54:40,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:40,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:40,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:40,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:54:40,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:40,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:54:40,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:40,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:40,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:54:40,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:40,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:40,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:54:40,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:40,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:40,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:40,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:54:40,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:40,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:54:40,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:40,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:40,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:54:40,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:40,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:40,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-27 21:54:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:40,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:40,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:40,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:54:40,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:40,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:54:40,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:40,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:40,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:54:40,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:40,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:40,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-27 21:54:40,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:40,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:40,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:40,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:54:40,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:40,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:54:40,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:40,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:40,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:54:40,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:40,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:40,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-27 21:54:40,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:40,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:40,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:40,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:54:40,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:40,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:54:40,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:40,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:40,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:54:40,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:40,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:40,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-27 21:54:40,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:40,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:40,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:40,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:54:40,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:40,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:54:40,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:40,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:40,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:54:40,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:40,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:40,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 21:54:40,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:40,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:40,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:40,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:54:40,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:40,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:54:40,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:40,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:40,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:54:40,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:40,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:40,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-27 21:54:40,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:40,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:40,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:40,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:54:40,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:40,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:54:40,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:40,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:40,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:54:40,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:40,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:40,456 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-27 21:54:40,457 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2032953326] [2020-10-27 21:54:40,457 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 21:54:40,457 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-27 21:54:40,457 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045826132] [2020-10-27 21:54:40,459 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-27 21:54:40,459 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:54:40,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-27 21:54:40,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2020-10-27 21:54:40,460 INFO L87 Difference]: Start difference. First operand 494 states and 683 transitions. Second operand 19 states. [2020-10-27 21:54:47,398 WARN L193 SmtUtils]: Spent 4.39 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-27 21:54:52,638 WARN L193 SmtUtils]: Spent 4.41 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-27 21:54:59,106 WARN L193 SmtUtils]: Spent 4.48 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-27 21:55:04,997 WARN L193 SmtUtils]: Spent 4.71 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-27 21:55:09,643 WARN L193 SmtUtils]: Spent 4.54 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-27 21:55:44,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:55:44,240 INFO L93 Difference]: Finished difference Result 1261 states and 1884 transitions. [2020-10-27 21:55:44,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-27 21:55:44,243 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 164 [2020-10-27 21:55:44,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:55:44,250 INFO L225 Difference]: With dead ends: 1261 [2020-10-27 21:55:44,251 INFO L226 Difference]: Without dead ends: 840 [2020-10-27 21:55:44,253 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 28.8s TimeCoverageRelationStatistics Valid=287, Invalid=1195, Unknown=0, NotChecked=0, Total=1482 [2020-10-27 21:55:44,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 840 states. [2020-10-27 21:55:44,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 840 to 537. [2020-10-27 21:55:44,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 537 states. [2020-10-27 21:55:44,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 757 transitions. [2020-10-27 21:55:44,536 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 757 transitions. Word has length 164 [2020-10-27 21:55:44,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:55:44,537 INFO L481 AbstractCegarLoop]: Abstraction has 537 states and 757 transitions. [2020-10-27 21:55:44,537 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-27 21:55:44,537 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 757 transitions. [2020-10-27 21:55:44,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-27 21:55:44,542 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:55:44,543 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2020-10-27 21:55:44,543 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 21:55:44,543 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 21:55:44,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:55:44,544 INFO L82 PathProgramCache]: Analyzing trace with hash 934146438, now seen corresponding path program 1 times [2020-10-27 21:55:44,544 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:55:44,544 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [902507003] [2020-10-27 21:55:44,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:55:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:44,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:44,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:44,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:44,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:45,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:45,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:46,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:47,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:47,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:47,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:47,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:47,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:47,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:47,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:47,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:49,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:49,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 246 [2020-10-27 21:55:49,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-27 21:55:49,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5023 [2020-10-27 21:55:49,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:49,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:55:49,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 122 [2020-10-27 21:55:49,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 21:55:49,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0