/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec3_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:53:22,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:53:22,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:53:22,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:53:22,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:53:22,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:53:22,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:53:22,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:53:22,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:53:22,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:53:22,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:53:22,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:53:22,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:53:22,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:53:22,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:53:22,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:53:22,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:53:22,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:53:22,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:53:22,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:53:22,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:53:22,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:53:22,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:53:22,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:53:22,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:53:22,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:53:22,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:53:22,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:53:22,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:53:22,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:53:22,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:53:22,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:53:22,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:53:22,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:53:22,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:53:22,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:53:22,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:53:22,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:53:22,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:53:22,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:53:22,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:53:22,771 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 10:53:22,799 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:53:22,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:53:22,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:53:22,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:53:22,803 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:53:22,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:53:22,805 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:53:22,805 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:53:22,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:53:22,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:53:22,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:53:22,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:53:22,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:53:22,807 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:53:22,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:53:22,808 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:53:22,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:53:22,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:53:22,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:53:22,809 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:53:22,809 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:53:22,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:53:22,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:53:22,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:53:22,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:53:22,810 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:53:22,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:53:22,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:53:22,810 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:53:22,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:53:23,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:53:23,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:53:23,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:53:23,230 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:53:23,231 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:53:23,234 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product17.cil.c [2020-10-29 10:53:23,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4c9a05caf/89187489c453450ca4d4a30197260439/FLAGe9743aed6 [2020-10-29 10:53:24,054 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:53:24,055 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec3_product17.cil.c [2020-10-29 10:53:24,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4c9a05caf/89187489c453450ca4d4a30197260439/FLAGe9743aed6 [2020-10-29 10:53:24,259 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4c9a05caf/89187489c453450ca4d4a30197260439 [2020-10-29 10:53:24,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:53:24,269 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:53:24,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:53:24,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:53:24,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:53:24,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:53:24" (1/1) ... [2020-10-29 10:53:24,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@242b8301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:24, skipping insertion in model container [2020-10-29 10:53:24,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:53:24" (1/1) ... [2020-10-29 10:53:24,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:53:24,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:53:25,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:53:25,069 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:53:25,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:53:25,315 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:53:25,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:25 WrapperNode [2020-10-29 10:53:25,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:53:25,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:53:25,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:53:25,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:53:25,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:25" (1/1) ... [2020-10-29 10:53:25,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:25" (1/1) ... [2020-10-29 10:53:25,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:25" (1/1) ... [2020-10-29 10:53:25,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:25" (1/1) ... [2020-10-29 10:53:25,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:25" (1/1) ... [2020-10-29 10:53:25,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:25" (1/1) ... [2020-10-29 10:53:25,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:25" (1/1) ... [2020-10-29 10:53:25,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:53:25,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:53:25,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:53:25,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:53:25,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:25" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:53:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:53:25,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:53:25,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:53:25,605 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:53:25,605 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 10:53:25,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:53:25,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 10:53:25,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:53:25,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 10:53:25,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:53:25,607 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:53:25,607 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:53:25,608 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:53:25,608 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:53:25,608 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 10:53:25,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 10:53:25,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 10:53:25,609 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 10:53:25,609 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 10:53:25,609 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 10:53:25,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 10:53:25,610 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 10:53:25,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 10:53:25,610 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-29 10:53:25,610 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:53:25,610 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:53:25,610 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:53:25,611 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:53:25,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:53:25,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:53:25,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:53:25,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:53:25,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:53:25,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:53:25,612 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:53:25,612 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:53:25,612 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 10:53:25,612 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-29 10:53:25,612 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:53:25,612 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:53:25,612 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-29 10:53:25,613 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:53:25,613 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:53:25,613 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:53:25,613 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:53:25,613 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:53:25,613 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:53:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:53:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 10:53:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 10:53:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-29 10:53:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-29 10:53:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-29 10:53:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:53:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2020-10-29 10:53:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2020-10-29 10:53:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:53:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:53:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:53:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:53:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:53:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:53:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:53:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:53:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:53:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:53:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:53:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:53:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:53:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:53:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:53:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:53:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:53:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:53:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:53:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:53:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:53:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:53:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:53:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:53:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:53:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:53:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:53:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:53:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:53:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-29 10:53:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-29 10:53:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:53:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:53:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:53:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:53:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:53:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:53:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:53:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:53:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:53:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:53:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:53:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:53:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:53:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:53:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:53:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:53:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:53:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:53:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:53:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:53:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:53:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:53:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:53:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:53:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:53:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:53:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:53:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:53:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:53:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:53:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:53:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:53:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:53:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:53:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:53:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:53:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:53:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:53:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:53:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:53:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:53:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:53:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:53:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:53:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:53:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:53:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:53:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:53:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:53:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:53:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:53:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 10:53:25,662 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:53:25,662 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:53:25,662 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:53:25,662 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:53:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:53:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:53:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:53:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:53:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 10:53:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 10:53:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 10:53:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 10:53:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 10:53:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 10:53:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 10:53:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 10:53:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 10:53:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-29 10:53:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 10:53:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 10:53:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 10:53:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:53:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:53:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:53:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:53:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:53:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:53:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:53:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:53:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:53:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:53:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:53:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:53:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:53:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:53:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:53:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:53:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:53:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:53:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:53:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:53:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:53:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:53:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:53:25,674 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:53:25,674 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:53:25,674 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:53:25,674 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:53:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:53:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:53:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:53:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:53:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:53:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:53:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:53:25,676 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:53:25,676 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:53:25,676 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:53:25,676 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:53:25,676 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 10:53:25,676 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-29 10:53:25,676 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-29 10:53:25,676 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-29 10:53:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2020-10-29 10:53:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 10:53:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-29 10:53:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-29 10:53:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2020-10-29 10:53:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:53:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:53:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:53:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:53:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:53:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:53:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:53:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:53:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:53:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:53:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:53:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:53:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:53:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:53:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:53:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:53:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:53:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:53:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:53:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-29 10:53:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-29 10:53:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:53:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:53:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:53:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:53:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:53:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:53:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:53:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:53:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:53:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:53:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:53:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:53:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:53:28,737 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:53:28,738 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:53:28,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:53:28 BoogieIcfgContainer [2020-10-29 10:53:28,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:53:28,743 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:53:28,743 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:53:28,747 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:53:28,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:53:24" (1/3) ... [2020-10-29 10:53:28,748 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a2028a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:53:28, skipping insertion in model container [2020-10-29 10:53:28,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:25" (2/3) ... [2020-10-29 10:53:28,749 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a2028a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:53:28, skipping insertion in model container [2020-10-29 10:53:28,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:53:28" (3/3) ... [2020-10-29 10:53:28,751 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec3_product17.cil.c [2020-10-29 10:53:28,764 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:53:28,770 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:53:28,784 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:53:28,830 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:53:28,831 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:53:28,835 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:53:28,835 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:53:28,836 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:53:28,836 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:53:28,836 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:53:28,836 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:53:28,880 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states. [2020-10-29 10:53:28,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-10-29 10:53:28,918 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:53:28,919 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:53:28,920 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:53:28,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:53:28,927 INFO L82 PathProgramCache]: Analyzing trace with hash 1846177392, now seen corresponding path program 1 times [2020-10-29 10:53:28,937 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:53:28,937 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1821869932] [2020-10-29 10:53:28,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:53:29,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:29,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:29,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:30,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:30,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:30,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:31,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:34,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:34,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 268 [2020-10-29 10:53:34,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:53:34,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-29 10:53:34,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:34,407 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:34,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 10:53:34,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-29 10:53:34,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-29 10:53:34,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 10:53:39,007 WARN L193 SmtUtils]: Spent 4.35 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-29 10:53:39,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:53:39,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:39,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:39,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:39,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:53:39,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:39,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-29 10:53:39,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:39,113 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:39,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:39,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:39,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:39,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:39,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:53:39,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:39,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:39,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:39,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:53:39,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:39,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:39,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:39,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:39,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:39,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:39,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:39,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:39,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:53:39,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:39,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:39,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:39,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:53:39,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:39,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:39,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:39,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:39,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:39,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:39,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:39,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:39,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:53:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:39,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:39,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:39,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:53:39,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:39,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:39,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:39,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:39,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:39,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:39,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:39,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:39,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:53:39,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:39,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:39,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:39,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:39,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:39,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:44,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:44,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:53:44,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:53:44,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 10:53:44,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:44,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:44,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:53:44,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:44,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 10:53:44,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:44,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:44,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:44,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:44,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:44,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:53:44,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:44,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 10:53:44,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:44,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:44,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:44,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:44,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:44,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:44,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:44,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:44,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:44,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:44,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:53:44,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:44,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:53:44,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:44,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:44,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:44,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:44,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:44,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:44,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:44,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:44,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:44,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:44,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:44,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:44,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:53:44,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:44,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:44,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:44,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:44,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:44,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:44,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:53:44,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:44,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:44,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:44,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:44,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:44,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:53:44,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:44,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:44,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:44,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:44,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:44,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:44,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:53:44,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:44,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:44,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:44,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:53:44,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:44,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:53:44,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:44,499 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:44,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:44,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:44,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:44,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:44,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:44,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:44,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:44,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:53:44,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:44,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:53:44,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:44,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:44,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:44,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:44,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:44,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:44,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:44,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:44,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:44,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:44,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:44,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:44,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:53:44,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:44,525 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:44,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:44,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:44,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:44,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:44,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:53:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:44,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:44,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:44,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:44,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:44,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:53:44,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:44,537 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:44,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:44,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:44,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:44,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:44,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:53:44,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:44,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:44,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:44,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:53:44,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:44,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 10:53:44,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:44,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:44,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:53:44,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:44,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:53:44,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:44,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:44,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:44,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:44,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:44,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:53:44,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:44,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 10:53:44,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:44,611 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:44,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:44,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:44,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:44,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:44,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:44,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:44,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:44,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:44,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:44,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:44,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:44,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:44,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:44,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:44,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:44,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:44,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:44,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:53:44,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:44,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:44,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:44,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:44,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:44,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:53:44,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:44,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:44,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:53:44,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:44,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:53:44,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:44,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 10:53:44,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:44,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:44,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:44,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:53:44,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:44,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:53:44,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:44,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:44,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:53:44,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:44,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:53:44,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:44,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:44,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:44,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:44,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:44,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:44,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:44,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:44,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:44,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:44,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:44,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:44,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:44,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:44,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:53:44,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:44,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:44,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:44,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:44,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:44,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:44,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:44,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:44,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:44,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:44,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:44,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:44,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:53:44,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:44,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:44,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:44,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:53:44,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:44,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 10:53:44,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:44,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:44,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:53:44,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:53:44,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:53:44,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:45,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:45,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:45,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:45,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:45,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:45,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:45,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:53:45,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:45,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:45,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:53:45,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:45,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:53:45,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:45,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 10:53:45,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:45,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:45,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:45,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:45,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:45,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:45,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:45,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:45,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:45,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:53:45,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:45,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:45,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-29 10:53:45,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:45,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:45,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:45,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:45,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:45,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:45,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:45,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:45,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:45,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:53:45,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:45,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:45,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-29 10:53:45,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:45,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:45,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:45,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:45,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:45,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:53:45,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:45,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:45,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:45,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:53:45,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:45,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:45,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-29 10:53:45,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:45,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:45,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:45,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:53:45,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:45,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:53:45,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:45,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:45,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:45,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 10:53:45,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:45,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:45,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:45,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:45,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:45,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:45,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:45,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:45,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:45,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:45,125 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:45,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:45,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:45,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:45,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:45,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-29 10:53:45,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:45,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:45,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:45,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:45,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:45,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:45,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:45,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:45,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:45,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:53:45,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:45,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:45,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-29 10:53:45,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:45,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:45,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:45,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:45,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:45,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:45,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:45,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:45,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:45,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:53:45,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:45,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:45,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-29 10:53:45,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:45,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:45,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:45,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:53:45,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:45,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:53:45,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:45,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:45,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:45,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:53:45,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:45,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:45,305 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-29 10:53:45,306 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1821869932] [2020-10-29 10:53:45,308 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:53:45,308 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-29 10:53:45,309 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130761223] [2020-10-29 10:53:45,314 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-29 10:53:45,315 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:53:45,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-29 10:53:45,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2020-10-29 10:53:45,331 INFO L87 Difference]: Start difference. First operand 556 states. Second operand 19 states. [2020-10-29 10:53:51,318 WARN L193 SmtUtils]: Spent 4.49 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-29 10:53:57,396 WARN L193 SmtUtils]: Spent 4.47 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-29 10:54:03,445 WARN L193 SmtUtils]: Spent 4.42 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-29 10:54:10,862 WARN L193 SmtUtils]: Spent 4.42 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-29 10:54:16,102 WARN L193 SmtUtils]: Spent 4.41 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-29 10:54:26,101 WARN L193 SmtUtils]: Spent 4.48 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-29 10:54:31,512 WARN L193 SmtUtils]: Spent 4.43 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-29 10:54:36,650 WARN L193 SmtUtils]: Spent 4.78 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-29 10:54:51,054 WARN L193 SmtUtils]: Spent 4.72 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-29 10:54:56,666 WARN L193 SmtUtils]: Spent 4.75 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-29 10:55:01,445 WARN L193 SmtUtils]: Spent 4.46 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-29 10:55:06,132 WARN L193 SmtUtils]: Spent 4.50 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-29 10:55:28,151 WARN L193 SmtUtils]: Spent 4.49 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-29 10:55:32,873 WARN L193 SmtUtils]: Spent 4.50 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-29 10:56:00,521 WARN L193 SmtUtils]: Spent 8.91 s on a formula simplification. DAG size of input: 593 DAG size of output: 590 [2020-10-29 10:56:09,720 WARN L193 SmtUtils]: Spent 9.01 s on a formula simplification. DAG size of input: 595 DAG size of output: 592 [2020-10-29 10:56:10,125 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2020-10-29 10:57:02,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:57:02,574 INFO L93 Difference]: Finished difference Result 2997 states and 4970 transitions. [2020-10-29 10:57:02,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2020-10-29 10:57:02,582 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 180 [2020-10-29 10:57:02,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:57:02,631 INFO L225 Difference]: With dead ends: 2997 [2020-10-29 10:57:02,631 INFO L226 Difference]: Without dead ends: 2401 [2020-10-29 10:57:02,656 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 82 SyntacticMatches, 1 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8548 ImplicationChecksByTransitivity, 96.8s TimeCoverageRelationStatistics Valid=3359, Invalid=17521, Unknown=0, NotChecked=0, Total=20880 [2020-10-29 10:57:02,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2401 states. [2020-10-29 10:57:03,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2401 to 1458. [2020-10-29 10:57:03,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1458 states. [2020-10-29 10:57:03,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1458 states and 2044 transitions. [2020-10-29 10:57:03,516 INFO L78 Accepts]: Start accepts. Automaton has 1458 states and 2044 transitions. Word has length 180 [2020-10-29 10:57:03,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:57:03,517 INFO L481 AbstractCegarLoop]: Abstraction has 1458 states and 2044 transitions. [2020-10-29 10:57:03,517 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-29 10:57:03,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2044 transitions. [2020-10-29 10:57:03,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-10-29 10:57:03,529 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:57:03,530 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:57:03,530 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:57:03,530 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:57:03,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:57:03,531 INFO L82 PathProgramCache]: Analyzing trace with hash -546596239, now seen corresponding path program 1 times [2020-10-29 10:57:03,531 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:57:03,532 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1981448472] [2020-10-29 10:57:03,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:57:03,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:03,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:03,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:03,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:03,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:04,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:04,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:07,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:07,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:08,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:08,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 270 [2020-10-29 10:57:08,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 10:57:08,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5053 [2020-10-29 10:57:08,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:08,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:08,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 10:57:08,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-29 10:57:08,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 133 [2020-10-29 10:57:08,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:13,590 WARN L193 SmtUtils]: Spent 4.72 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-29 10:57:13,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:57:13,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:13,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:13,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:13,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:57:13,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:13,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 10:57:13,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:13,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:13,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:13,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:13,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:13,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:13,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:57:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:13,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:13,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:13,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:57:13,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:13,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:57:13,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:13,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:13,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:13,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:13,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:13,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:13,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:57:13,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:13,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:13,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:13,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:57:13,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:13,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:57:13,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:13,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:13,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:13,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:13,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:13,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:13,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:57:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:13,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:13,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:13,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:57:13,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:13,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:57:13,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:13,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:13,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:13,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:13,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:13,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:13,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:57:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:13,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:13,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:13,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:13,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:13,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:14,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:18,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:18,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:57:18,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:57:18,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 10:57:18,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:18,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:18,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:57:18,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-29 10:57:18,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:57:18,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:18,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:18,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:18,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:18,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:57:18,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:18,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:57:18,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:18,885 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:18,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:18,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:18,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:18,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:18,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:18,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:18,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:18,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:18,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:57:18,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:18,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:57:18,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:18,950 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:18,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:18,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:18,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:18,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:18,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:18,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:18,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:18,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:18,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:18,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:18,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:18,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:18,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:18,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:18,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:18,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:18,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:19,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:57:19,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:19,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:19,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:19,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:19,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:19,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:19,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:19,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:19,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:19,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:19,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:19,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:19,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:57:19,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:19,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:19,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:19,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:19,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:57:19,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:57:19,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-29 10:57:19,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:19,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:19,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:57:19,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:57:19,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:57:19,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:57:19,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:19,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:19,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:19,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:19,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:57:19,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:19,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:57:19,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:19,232 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:19,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:57:19,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:19,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:57:19,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:19,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:19,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:19,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:19,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:19,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:19,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:19,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:19,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:19,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:19,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:19,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:19,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:19,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:57:19,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:19,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:19,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:19,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:19,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:19,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:57:19,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:19,258 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:19,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:57:19,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:19,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:57:19,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:19,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:57:19,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:19,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:19,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:19,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:57:19,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:19,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:57:19,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:19,351 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:19,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:19,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-29 10:57:19,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:19,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:19,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:19,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:19,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:19,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:19,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:57:19,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:19,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:57:19,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:19,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:19,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:19,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:19,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:19,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:19,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:19,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:19,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:19,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:19,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:19,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:19,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:19,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:19,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:19,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:19,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:19,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:19,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:19,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:57:19,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:19,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:19,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:19,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:19,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:19,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:19,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:19,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:19,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:19,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:19,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:19,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:19,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 10:57:19,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:19,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:19,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:19,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:57:19,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:19,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:57:19,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:19,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:19,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:57:19,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:19,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:57:19,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:19,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:19,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:19,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:19,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:19,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:19,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:19,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:57:19,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:19,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:19,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:19,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:19,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:19,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:19,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:57:19,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:19,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:19,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:19,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:19,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:19,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:19,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:19,594 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:19,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:19,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:19,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:19,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:19,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 10:57:19,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:19,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:19,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:19,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:19,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 10:57:19,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:57:19,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 10:57:19,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:19,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:19,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:57:19,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:57:19,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:57:19,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:19,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:19,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:19,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:19,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:19,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:19,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:57:19,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:57:19,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 10:57:19,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:19,818 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:19,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:57:19,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:19,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:57:19,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:19,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 10:57:19,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:19,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:19,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:19,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:19,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:19,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:57:19,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:19,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:19,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:19,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:57:19,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:19,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:19,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-29 10:57:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:19,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:19,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:19,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:19,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:19,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:19,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:19,944 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:19,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:19,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:57:19,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:19,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:19,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 10:57:19,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:19,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:19,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:19,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:19,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:19,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:19,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:19,950 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:19,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:19,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:57:19,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:19,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:20,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-29 10:57:20,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:20,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:20,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:20,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:57:20,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:20,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:57:20,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:20,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:20,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:20,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 10:57:20,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:20,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:20,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:20,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:20,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:20,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:20,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:20,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:20,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:20,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:20,020 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:20,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:20,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:20,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:20,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:20,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-29 10:57:20,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:20,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:20,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:20,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:20,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:20,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:57:20,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:20,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:20,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:20,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:57:20,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:20,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:20,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-29 10:57:20,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:20,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:20,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:20,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:20,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:20,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:20,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:20,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:20,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:20,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:57:20,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:20,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:20,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-29 10:57:20,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:20,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:20,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:20,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:57:20,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:20,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:20,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:20,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:20,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:20,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:57:20,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:20,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:20,119 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-29 10:57:20,120 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1981448472] [2020-10-29 10:57:20,120 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:57:20,120 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2020-10-29 10:57:20,120 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462742336] [2020-10-29 10:57:20,122 INFO L461 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-29 10:57:20,123 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:57:20,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-29 10:57:20,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=585, Unknown=0, NotChecked=0, Total=650 [2020-10-29 10:57:20,124 INFO L87 Difference]: Start difference. First operand 1458 states and 2044 transitions. Second operand 26 states.