/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_spec11_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:40:23,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:40:23,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:40:23,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:40:23,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:40:23,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:40:23,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:40:23,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:40:23,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:40:23,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:40:23,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:40:23,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:40:23,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:40:23,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:40:23,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:40:23,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:40:23,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:40:23,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:40:23,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:40:23,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:40:23,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:40:23,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:40:23,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:40:23,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:40:23,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:40:23,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:40:23,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:40:23,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:40:23,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:40:23,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:40:23,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:40:23,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:40:23,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:40:23,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:40:23,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:40:23,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:40:23,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:40:23,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:40:23,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:40:23,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:40:23,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:40:23,650 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 10:40:23,678 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:40:23,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:40:23,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:40:23,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:40:23,680 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:40:23,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:40:23,681 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:40:23,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:40:23,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:40:23,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:40:23,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:40:23,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:40:23,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:40:23,683 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:40:23,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:40:23,683 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:40:23,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:40:23,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:40:23,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:40:23,684 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:40:23,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:40:23,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:40:23,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:40:23,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:40:23,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:40:23,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:40:23,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:40:23,686 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:40:23,687 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:40:23,687 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:40:24,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:40:24,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:40:24,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:40:24,072 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:40:24,073 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:40:24,074 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product26.cil.c [2020-10-29 10:40:24,163 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/95b2aa39c/ee8a0f8d94ec4402a2fb5a1a9ec478be/FLAG05607d8f4 [2020-10-29 10:40:24,897 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:40:24,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec11_product26.cil.c [2020-10-29 10:40:24,931 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/95b2aa39c/ee8a0f8d94ec4402a2fb5a1a9ec478be/FLAG05607d8f4 [2020-10-29 10:40:25,108 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/95b2aa39c/ee8a0f8d94ec4402a2fb5a1a9ec478be [2020-10-29 10:40:25,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:40:25,123 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:40:25,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:40:25,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:40:25,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:40:25,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:40:25" (1/1) ... [2020-10-29 10:40:25,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36b75267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:40:25, skipping insertion in model container [2020-10-29 10:40:25,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:40:25" (1/1) ... [2020-10-29 10:40:25,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:40:25,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:40:26,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:40:26,030 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:40:26,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:40:26,301 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:40:26,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:40:26 WrapperNode [2020-10-29 10:40:26,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:40:26,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:40:26,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:40:26,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:40:26,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:40:26" (1/1) ... [2020-10-29 10:40:26,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:40:26" (1/1) ... [2020-10-29 10:40:26,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:40:26" (1/1) ... [2020-10-29 10:40:26,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:40:26" (1/1) ... [2020-10-29 10:40:26,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:40:26" (1/1) ... [2020-10-29 10:40:26,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:40:26" (1/1) ... [2020-10-29 10:40:26,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:40:26" (1/1) ... [2020-10-29 10:40:26,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:40:26,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:40:26,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:40:26,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:40:26,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:40:26" (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 10:40:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:40:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:40:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:40:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:40:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:40:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:40:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:40:26,597 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:40:26,597 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:40:26,597 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:40:26,597 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:40:26,597 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:40:26,597 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:40:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:40:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:40:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:40:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:40:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:40:26,599 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:40:26,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:40:26,599 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:40:26,599 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:40:26,599 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:40:26,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:40:26,599 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:40:26,600 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-29 10:40:26,600 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:40:26,600 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-29 10:40:26,600 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:40:26,600 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:40:26,601 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:40:26,601 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:40:26,601 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:40:26,601 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:40:26,601 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:40:26,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-29 10:40:26,601 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 10:40:26,602 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:40:26,602 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 10:40:26,602 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:40:26,602 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 10:40:26,602 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:40:26,602 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:40:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:40:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:40:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:40:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 10:40:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 10:40:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 10:40:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 10:40:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 10:40:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 10:40:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 10:40:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 10:40:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 10:40:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-29 10:40:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-29 10:40:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 10:40:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:40:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:40:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:40:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:40:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:40:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:40:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:40:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:40:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:40:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:40:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:40:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:40:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:40:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:40:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:40:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:40:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:40:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:40:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:40:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:40:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:40:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:40:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:40:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:40:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:40:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:40:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:40:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:40:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:40:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:40:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:40:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:40:26,610 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:40:26,610 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:40:26,610 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:40:26,610 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:40:26,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:40:26,610 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 10:40:26,611 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-29 10:40:26,611 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:40:26,611 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:40:26,611 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-29 10:40:26,611 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2020-10-29 10:40:26,611 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-29 10:40:26,611 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:40:26,612 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:40:26,612 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:40:26,612 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:40:26,612 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:40:26,612 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:40:26,612 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:40:26,612 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 10:40:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 10:40:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-29 10:40:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-29 10:40:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 10:40:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:40:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:40:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:40:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:40:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:40:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:40:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:40:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:40:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:40:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:40:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:40:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:40:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:40:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:40:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:40:26,616 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:40:26,616 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:40:26,616 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:40:26,616 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:40:26,616 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:40:26,616 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:40:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:40:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:40:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:40:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:40:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:40:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:40:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:40:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:40:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:40:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:40:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:40:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:40:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-29 10:40:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-29 10:40:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:40:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:40:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:40:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:40:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:40:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:40:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-29 10:40:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:40:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:40:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:40:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:40:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:40:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:40:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:40:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:40:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:40:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:40:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:40:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:40:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:40:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:40:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:40:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:40:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:40:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 10:40:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:40:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:40:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:40:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:40:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:40:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:40:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:40:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:40:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 10:40:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 10:40:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 10:40:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 10:40:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 10:40:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 10:40:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 10:40:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 10:40:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 10:40:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-29 10:40:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-29 10:40:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 10:40:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 10:40:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 10:40:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 10:40:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:40:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:40:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:40:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:40:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:40:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:40:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:40:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:40:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:40:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:40:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:40:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:40:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:40:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:40:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:40:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:40:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:40:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:40:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:40:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:40:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:40:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:40:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:40:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:40:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:40:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:40:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:40:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:40:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:40:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:40:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:40:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:40:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:40:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:40:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:40:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:40:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:40:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 10:40:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-29 10:40:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-29 10:40:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 10:40:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 10:40:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-29 10:40:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-29 10:40:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2020-10-29 10:40:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-29 10:40:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:40:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:40:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:40:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:40:28,891 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:40:28,891 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:40:28,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:40:28 BoogieIcfgContainer [2020-10-29 10:40:28,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:40:28,897 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:40:28,897 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:40:28,901 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:40:28,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:40:25" (1/3) ... [2020-10-29 10:40:28,902 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37ccb52f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:40:28, skipping insertion in model container [2020-10-29 10:40:28,902 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:40:26" (2/3) ... [2020-10-29 10:40:28,903 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37ccb52f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:40:28, skipping insertion in model container [2020-10-29 10:40:28,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:40:28" (3/3) ... [2020-10-29 10:40:28,904 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_product26.cil.c [2020-10-29 10:40:28,917 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:40:28,923 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:40:28,936 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:40:28,969 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:40:28,969 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:40:28,969 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:40:28,969 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:40:28,969 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:40:28,969 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:40:28,970 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:40:28,970 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:40:29,002 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states. [2020-10-29 10:40:29,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-10-29 10:40:29,056 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:40:29,057 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:40:29,058 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 10:40:29,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:40:29,074 INFO L82 PathProgramCache]: Analyzing trace with hash 1464003965, now seen corresponding path program 1 times [2020-10-29 10:40:29,084 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:40:29,084 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [272835240] [2020-10-29 10:40:29,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:40:29,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:29,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:30,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:31,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:32,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:34,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:34,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 292 [2020-10-29 10:40:34,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:40:34,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5028 [2020-10-29 10:40:34,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:34,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:34,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-29 10:40:34,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:40:34,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 178 [2020-10-29 10:40:34,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:40:37,068 WARN L193 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 10:40:37,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:40:37,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:37,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:37,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:37,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:40:37,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:37,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 168 [2020-10-29 10:40:37,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:37,284 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:37,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:37,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:37,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:40:37,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:37,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:40:37,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:37,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:37,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:37,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:40:37,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:37,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:40:37,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:37,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:37,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:37,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:37,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:40:37,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:37,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:40:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:37,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:37,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:37,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:40:37,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:37,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:40:37,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:37,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:37,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:37,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:37,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:40:37,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:37,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:40:37,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:37,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:37,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:37,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:40:37,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:37,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:40:37,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:37,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:37,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:37,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:37,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:40:37,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:40:37,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:40:37,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:37,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:37,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:37,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:37,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:37,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:42,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:42,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:40:42,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:40:42,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 10:40:42,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:42,441 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:42,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:40:42,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:42,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-29 10:40:42,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:40:42,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:42,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:42,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:42,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:42,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:40:42,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:42,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 10:40:42,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:42,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:42,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:42,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:42,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:42,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:42,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:42,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:42,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:42,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:42,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:40:42,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:42,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:40:42,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:42,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:42,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:42,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:42,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:42,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:40:42,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:42,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:42,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:42,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:42,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:42,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:42,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:42,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:42,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:42,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:42,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:42,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:42,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:40:42,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:42,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:42,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:42,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:42,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:42,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:42,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:42,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:42,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:42,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:42,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:42,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:42,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:40:42,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:42,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:42,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:42,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:42,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:42,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:40:42,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:40:42,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 125 [2020-10-29 10:40:42,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:42,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:42,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:42,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:42,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:40:42,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:40:42,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:42,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:42,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:42,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:42,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:40:42,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:42,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:40:42,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:42,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:42,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:42,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:42,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:42,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:40:42,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:42,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:42,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:42,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:42,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:42,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:42,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:42,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:42,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:42,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:42,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:42,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:42,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:40:42,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:40:42,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:42,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:42,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:42,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:42,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:42,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:42,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:42,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:42,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:42,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:42,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:42,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:42,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:40:42,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:42,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:42,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:42,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:40:42,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:42,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 10:40:42,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:42,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:42,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:42,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:42,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:40:42,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:42,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:42,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:42,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:42,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:42,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:40:42,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:42,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:40:42,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:42,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:42,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:42,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:42,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:42,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:42,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:42,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:42,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:42,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:42,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:42,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:42,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:40:42,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:42,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:42,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:42,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:42,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:42,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:42,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:40:42,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:42,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:42,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:42,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:42,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:42,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:40:42,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:42,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:42,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:42,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:42,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:42,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:42,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 10:40:42,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:42,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:42,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:42,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:40:42,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:42,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 10:40:42,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:42,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:42,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 10:40:42,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:42,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:40:42,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:43,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:43,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:43,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:43,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:43,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:43,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:43,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:40:43,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:43,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:43,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:43,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:43,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:40:43,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:43,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:40:43,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:43,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:43,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:43,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:43,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:43,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:40:43,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:43,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:43,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:40:43,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:43,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:40:43,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:43,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:40:43,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:43,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:43,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:43,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:43,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:43,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:40:43,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:43,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:43,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:43,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:43,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:40:43,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:43,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-29 10:40:43,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:43,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:43,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:43,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:43,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:43,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:40:43,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:43,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:43,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:40:43,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:43,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:40:43,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:43,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 10:40:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:43,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:43,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:43,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:40:43,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:43,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:40:43,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:43,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:43,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:40:43,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:40:43,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:40:43,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:43,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-29 10:40:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:43,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:43,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:43,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:43,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:43,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:43,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:43,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:43,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:43,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:40:43,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:43,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:43,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-29 10:40:43,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:43,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:43,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:43,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:43,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:43,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:40:43,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:43,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:43,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:43,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:40:43,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:43,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:40:43,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-29 10:40:43,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:43,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:43,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:43,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:43,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:43,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:43,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:43,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:43,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:43,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:40:43,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:43,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:43,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-29 10:40:43,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:43,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:43,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:43,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:43,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:43,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:40:43,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:43,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:43,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:43,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:40:43,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:43,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:40:43,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-29 10:40:43,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:43,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:43,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:43,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:40:43,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:43,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:40:43,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:43,321 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:43,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:43,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:40:43,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:43,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:43,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:43,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:43,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:43,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:40:43,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:43,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:43,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:43,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:43,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:43,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:43,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:43,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:43,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-29 10:40:43,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:43,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:43,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:43,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:43,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:43,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 10:40:43,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:43,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:43,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:43,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:40:43,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:43,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:40:43,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-29 10:40:43,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:43,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:43,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:43,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:40:43,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:43,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:40:43,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:43,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:43,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:43,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 10:40:43,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:43,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:43,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:43,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:43,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:43,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:43,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:43,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:43,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:43,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:43,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:43,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:43,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:43,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:43,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:40:43,514 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-29 10:40:43,514 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [272835240] [2020-10-29 10:40:43,516 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:40:43,517 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-29 10:40:43,517 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430602658] [2020-10-29 10:40:43,522 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-29 10:40:43,523 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:40:43,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-29 10:40:43,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=536, Unknown=0, NotChecked=0, Total=600 [2020-10-29 10:40:43,539 INFO L87 Difference]: Start difference. First operand 602 states. Second operand 25 states. [2020-10-29 10:40:47,826 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-29 10:40:51,726 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-29 10:40:56,297 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-29 10:40:58,724 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-29 10:41:01,256 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-29 10:41:05,553 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-29 10:41:10,564 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-29 10:41:13,967 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-29 10:41:18,986 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 10:41:21,679 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-29 10:41:24,406 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-29 10:41:27,079 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-29 10:41:29,622 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-29 10:41:32,001 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-29 10:41:34,373 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-29 10:41:36,909 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 10:41:41,556 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 10:41:45,637 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 10:41:50,722 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-29 10:41:53,062 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 10:41:55,260 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-29 10:42:01,002 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-29 10:42:45,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:42:45,837 INFO L93 Difference]: Finished difference Result 2606 states and 4149 transitions. [2020-10-29 10:42:45,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2020-10-29 10:42:45,839 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 196 [2020-10-29 10:42:45,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:42:45,900 INFO L225 Difference]: With dead ends: 2606 [2020-10-29 10:42:45,900 INFO L226 Difference]: Without dead ends: 2112 [2020-10-29 10:42:45,919 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6183 ImplicationChecksByTransitivity, 56.9s TimeCoverageRelationStatistics Valid=2985, Invalid=13271, Unknown=0, NotChecked=0, Total=16256 [2020-10-29 10:42:45,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2112 states. [2020-10-29 10:42:46,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2112 to 1434. [2020-10-29 10:42:46,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1434 states. [2020-10-29 10:42:46,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1434 states and 2012 transitions. [2020-10-29 10:42:46,739 INFO L78 Accepts]: Start accepts. Automaton has 1434 states and 2012 transitions. Word has length 196 [2020-10-29 10:42:46,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:42:46,740 INFO L481 AbstractCegarLoop]: Abstraction has 1434 states and 2012 transitions. [2020-10-29 10:42:46,740 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-29 10:42:46,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2012 transitions. [2020-10-29 10:42:46,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-10-29 10:42:46,752 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:42:46,753 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:42:46,753 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:42:46,754 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 10:42:46,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:42:46,754 INFO L82 PathProgramCache]: Analyzing trace with hash -1603002549, now seen corresponding path program 1 times [2020-10-29 10:42:46,755 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:42:46,755 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [325701349] [2020-10-29 10:42:46,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:42:46,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:46,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:46,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:47,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:47,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:47,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:48,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:48,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:51,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:51,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 294 [2020-10-29 10:42:51,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:42:51,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5066 [2020-10-29 10:42:51,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:51,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:51,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 10:42:51,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:42:51,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 180 [2020-10-29 10:42:51,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:54,192 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 10:42:54,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:42:54,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:54,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:54,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:54,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:42:54,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:54,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-29 10:42:54,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:54,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:54,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:42:54,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:54,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:42:54,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:54,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:42:54,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:54,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:54,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:54,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:42:54,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:54,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:54,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:54,388 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:54,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:42:54,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:54,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:42:54,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:54,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:42:54,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:54,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:54,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:54,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:42:54,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:54,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:54,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:54,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:54,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:42:54,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:54,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:42:54,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:54,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:42:54,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:54,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:54,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:54,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:42:54,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:54,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:54,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:54,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:54,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:42:54,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:54,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:42:54,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:54,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:42:54,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:54,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:54,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:54,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:54,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:55,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:42:59,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:42:59,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 10:42:59,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:42:59,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:59,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-29 10:42:59,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:59,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:42:59,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:42:59,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,516 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:59,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:59,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:42:59,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:42:59,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,546 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:59,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:59,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:59,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:59,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:42:59,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:59,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:59,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:59,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:42:59,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:42:59,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:42:59,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:59,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:42:59,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:42:59,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:59,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:59,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:59,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:59,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:59,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:42:59,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:59,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:59,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:59,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:42:59,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:42:59,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:42:59,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:59,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:59,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:42:59,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:42:59,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:59,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:59,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:59,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:59,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:42:59,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:59,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:59,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:59,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 10:42:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:42:59,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:42:59,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:42:59,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:59,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:42:59,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:59,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:59,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:59,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:59,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:42:59,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:59,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:59,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:59,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 10:42:59,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:59,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:42:59,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:42:59,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:59,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:42:59,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-29 10:42:59,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:59,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:42:59,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:42:59,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:59,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:42:59,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 10:42:59,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:42:59,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:42:59,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:42:59,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 10:42:59,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:42:59,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-29 10:42:59,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:59,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:42:59,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:42:59,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-29 10:42:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:59,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:59,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:42:59,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-29 10:42:59,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:59,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:59,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:42:59,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-29 10:42:59,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:59,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:59,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:42:59,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-29 10:42:59,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:42:59,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:42:59,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:42:59,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:59,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:42:59,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:59,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:59,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-29 10:42:59,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:59,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:59,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:42:59,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-29 10:42:59,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:42:59,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:42:59,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 10:42:59,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:59,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:59,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:59,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:59,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:59,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:59,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:59,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:42:59,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:59,888 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:59,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:59,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:59,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:59,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:42:59,983 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-10-29 10:42:59,984 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [325701349] [2020-10-29 10:42:59,984 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:42:59,984 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-29 10:42:59,985 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504144198] [2020-10-29 10:42:59,987 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 10:42:59,988 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:42:59,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 10:42:59,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2020-10-29 10:42:59,989 INFO L87 Difference]: Start difference. First operand 1434 states and 2012 transitions. Second operand 13 states. [2020-10-29 10:43:03,513 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-29 10:43:14,288 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-29 10:43:21,859 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-29 10:43:24,058 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 10:43:26,351 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-29 10:44:07,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:44:07,715 INFO L93 Difference]: Finished difference Result 4979 states and 7854 transitions. [2020-10-29 10:44:07,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-10-29 10:44:07,715 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 198 [2020-10-29 10:44:07,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:44:07,751 INFO L225 Difference]: With dead ends: 4979 [2020-10-29 10:44:07,751 INFO L226 Difference]: Without dead ends: 4399 [2020-10-29 10:44:07,758 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 222 ImplicationChecksByTransitivity, 13.8s TimeCoverageRelationStatistics Valid=306, Invalid=816, Unknown=0, NotChecked=0, Total=1122 [2020-10-29 10:44:07,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4399 states. [2020-10-29 10:44:09,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4399 to 3134. [2020-10-29 10:44:09,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3134 states. [2020-10-29 10:44:09,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 3134 states and 4406 transitions. [2020-10-29 10:44:09,239 INFO L78 Accepts]: Start accepts. Automaton has 3134 states and 4406 transitions. Word has length 198 [2020-10-29 10:44:09,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:44:09,242 INFO L481 AbstractCegarLoop]: Abstraction has 3134 states and 4406 transitions. [2020-10-29 10:44:09,242 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-29 10:44:09,242 INFO L276 IsEmpty]: Start isEmpty. Operand 3134 states and 4406 transitions. [2020-10-29 10:44:09,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-10-29 10:44:09,253 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:44:09,254 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:44:09,254 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:44:09,254 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:44:09,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:44:09,255 INFO L82 PathProgramCache]: Analyzing trace with hash -1159391126, now seen corresponding path program 1 times [2020-10-29 10:44:09,255 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:44:09,256 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [131523471] [2020-10-29 10:44:09,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:44:09,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:44:09,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:09,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:09,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:09,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:44:09,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking...