/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 11:55:57,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 11:55:57,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 11:55:58,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 11:55:58,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 11:55:58,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 11:55:58,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 11:55:58,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 11:55:58,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 11:55:58,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 11:55:58,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 11:55:58,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 11:55:58,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 11:55:58,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 11:55:58,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 11:55:58,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 11:55:58,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 11:55:58,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 11:55:58,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 11:55:58,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 11:55:58,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 11:55:58,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 11:55:58,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 11:55:58,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 11:55:58,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 11:55:58,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 11:55:58,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 11:55:58,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 11:55:58,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 11:55:58,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 11:55:58,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 11:55:58,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 11:55:58,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 11:55:58,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 11:55:58,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 11:55:58,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 11:55:58,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 11:55:58,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 11:55:58,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 11:55:58,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 11:55:58,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 11:55:58,097 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 [2020-09-25 11:55:58,126 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 11:55:58,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 11:55:58,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 11:55:58,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 11:55:58,129 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 11:55:58,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 11:55:58,129 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-25 11:55:58,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 11:55:58,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-25 11:55:58,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 11:55:58,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 11:55:58,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 11:55:58,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 11:55:58,131 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-25 11:55:58,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 11:55:58,131 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 11:55:58,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 11:55:58,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 11:55:58,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 11:55:58,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 11:55:58,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 11:55:58,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 11:55:58,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 11:55:58,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 11:55:58,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 11:55:58,133 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 11:55:58,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 11:55:58,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 11:55:58,134 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 11:55:58,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement 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; 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; 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; 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; 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; 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; [2020-09-25 11:55:59,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 11:55:59,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 11:55:59,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 11:55:59,205 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 11:55:59,205 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 11:55:59,207 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c [2020-09-25 11:55:59,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7bb2fce19/9c772821a0624ee88bebd24765d77760/FLAG7a4697893 [2020-09-25 11:55:59,969 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 11:55:59,970 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c [2020-09-25 11:55:59,992 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7bb2fce19/9c772821a0624ee88bebd24765d77760/FLAG7a4697893 [2020-09-25 11:56:00,177 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7bb2fce19/9c772821a0624ee88bebd24765d77760 [2020-09-25 11:56:00,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 11:56:00,200 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 11:56:00,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 11:56:00,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 11:56:00,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 11:56:00,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:56:00" (1/1) ... [2020-09-25 11:56:00,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ab3eb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:56:00, skipping insertion in model container [2020-09-25 11:56:00,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:56:00" (1/1) ... [2020-09-25 11:56:00,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 11:56:00,295 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 11:56:01,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 11:56:01,040 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 11:56:01,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 11:56:01,248 INFO L208 MainTranslator]: Completed translation [2020-09-25 11:56:01,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:56:01 WrapperNode [2020-09-25 11:56:01,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 11:56:01,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 11:56:01,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 11:56:01,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 11:56:01,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:56:01" (1/1) ... [2020-09-25 11:56:01,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:56:01" (1/1) ... [2020-09-25 11:56:01,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:56:01" (1/1) ... [2020-09-25 11:56:01,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:56:01" (1/1) ... [2020-09-25 11:56:01,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:56:01" (1/1) ... [2020-09-25 11:56:01,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:56:01" (1/1) ... [2020-09-25 11:56:01,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:56:01" (1/1) ... [2020-09-25 11:56:01,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 11:56:01,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 11:56:01,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 11:56:01,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 11:56:01,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:56:01" (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 [2020-09-25 11:56:01,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 11:56:01,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 11:56:01,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-09-25 11:56:01,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-09-25 11:56:01,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-09-25 11:56:01,525 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-09-25 11:56:01,525 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-09-25 11:56:01,526 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-09-25 11:56:01,526 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-09-25 11:56:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 11:56:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-09-25 11:56:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-09-25 11:56:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-09-25 11:56:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-09-25 11:56:01,528 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-09-25 11:56:01,529 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-09-25 11:56:01,529 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-09-25 11:56:01,530 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-09-25 11:56:01,530 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-09-25 11:56:01,530 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-09-25 11:56:01,530 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-09-25 11:56:01,531 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-09-25 11:56:01,531 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-09-25 11:56:01,532 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-09-25 11:56:01,532 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-09-25 11:56:01,533 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-09-25 11:56:01,533 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-09-25 11:56:01,533 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-09-25 11:56:01,534 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-09-25 11:56:01,534 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-09-25 11:56:01,534 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-09-25 11:56:01,534 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-09-25 11:56:01,535 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-09-25 11:56:01,535 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-09-25 11:56:01,535 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-09-25 11:56:01,535 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-09-25 11:56:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-09-25 11:56:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-09-25 11:56:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-09-25 11:56:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-09-25 11:56:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2020-09-25 11:56:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-09-25 11:56:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-09-25 11:56:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-09-25 11:56:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-09-25 11:56:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-09-25 11:56:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-09-25 11:56:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-09-25 11:56:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-09-25 11:56:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-09-25 11:56:01,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-09-25 11:56:01,539 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-09-25 11:56:01,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-09-25 11:56:01,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-09-25 11:56:01,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-09-25 11:56:01,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-09-25 11:56:01,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-09-25 11:56:01,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-09-25 11:56:01,541 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-09-25 11:56:01,541 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-09-25 11:56:01,541 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-09-25 11:56:01,541 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-09-25 11:56:01,542 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-09-25 11:56:01,542 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-09-25 11:56:01,542 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-09-25 11:56:01,542 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-09-25 11:56:01,543 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-09-25 11:56:01,543 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-09-25 11:56:01,543 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-09-25 11:56:01,544 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-09-25 11:56:01,544 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-09-25 11:56:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-09-25 11:56:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-09-25 11:56:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-09-25 11:56:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-09-25 11:56:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-09-25 11:56:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-09-25 11:56:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-09-25 11:56:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-09-25 11:56:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-09-25 11:56:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-09-25 11:56:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-09-25 11:56:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-09-25 11:56:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-09-25 11:56:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-09-25 11:56:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-09-25 11:56:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-09-25 11:56:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-09-25 11:56:01,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-09-25 11:56:01,551 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-09-25 11:56:01,551 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-09-25 11:56:01,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 11:56:01,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 11:56:01,552 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-09-25 11:56:01,552 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-09-25 11:56:01,552 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-09-25 11:56:01,552 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-09-25 11:56:01,553 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-09-25 11:56:01,553 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-09-25 11:56:01,553 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-09-25 11:56:01,553 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-09-25 11:56:01,553 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-09-25 11:56:01,553 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-09-25 11:56:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-09-25 11:56:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-09-25 11:56:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-09-25 11:56:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-09-25 11:56:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-09-25 11:56:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-09-25 11:56:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-09-25 11:56:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-09-25 11:56:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-09-25 11:56:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 11:56:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-09-25 11:56:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 11:56:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-09-25 11:56:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-09-25 11:56:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-09-25 11:56:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-09-25 11:56:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-09-25 11:56:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-09-25 11:56:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-09-25 11:56:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-09-25 11:56:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-09-25 11:56:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-09-25 11:56:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-09-25 11:56:01,562 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-09-25 11:56:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-09-25 11:56:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-09-25 11:56:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-09-25 11:56:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-09-25 11:56:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-09-25 11:56:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-09-25 11:56:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-09-25 11:56:01,568 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-09-25 11:56:01,568 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-09-25 11:56:01,568 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-09-25 11:56:01,569 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-09-25 11:56:01,569 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-09-25 11:56:01,569 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-09-25 11:56:01,569 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-09-25 11:56:01,569 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-09-25 11:56:01,570 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-09-25 11:56:01,578 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-09-25 11:56:01,578 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-09-25 11:56:01,578 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-09-25 11:56:01,578 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-09-25 11:56:01,579 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2020-09-25 11:56:01,579 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-09-25 11:56:01,579 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-09-25 11:56:01,579 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-09-25 11:56:01,579 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-09-25 11:56:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-09-25 11:56:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 11:56:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 11:56:01,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-09-25 11:56:01,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 11:56:01,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 11:56:01,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 11:56:01,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 11:56:01,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-09-25 11:56:01,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 11:56:01,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-09-25 11:56:01,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-09-25 11:56:01,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 11:56:01,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-09-25 11:56:01,584 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-09-25 11:56:01,584 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-09-25 11:56:01,584 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-09-25 11:56:01,584 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-09-25 11:56:01,584 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-09-25 11:56:01,585 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-09-25 11:56:01,585 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-09-25 11:56:01,585 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-09-25 11:56:01,585 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-09-25 11:56:01,585 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-09-25 11:56:01,586 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-09-25 11:56:01,586 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-09-25 11:56:01,586 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-09-25 11:56:01,586 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-09-25 11:56:01,587 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-09-25 11:56:01,587 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-09-25 11:56:01,587 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-09-25 11:56:01,587 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-09-25 11:56:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-09-25 11:56:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-09-25 11:56:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-09-25 11:56:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-09-25 11:56:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-09-25 11:56:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-09-25 11:56:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-09-25 11:56:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-09-25 11:56:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-09-25 11:56:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-09-25 11:56:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 11:56:01,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 11:56:01,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 11:56:04,131 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 11:56:04,132 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-09-25 11:56:04,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:56:04 BoogieIcfgContainer [2020-09-25 11:56:04,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 11:56:04,143 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 11:56:04,144 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 11:56:04,147 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 11:56:04,148 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 11:56:00" (1/3) ... [2020-09-25 11:56:04,149 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c61f550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 11:56:04, skipping insertion in model container [2020-09-25 11:56:04,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:56:01" (2/3) ... [2020-09-25 11:56:04,149 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c61f550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 11:56:04, skipping insertion in model container [2020-09-25 11:56:04,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:56:04" (3/3) ... [2020-09-25 11:56:04,152 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product03.cil.c [2020-09-25 11:56:04,163 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 11:56:04,175 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 11:56:04,197 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 11:56:04,227 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 11:56:04,227 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 11:56:04,227 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 11:56:04,228 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 11:56:04,228 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 11:56:04,228 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 11:56:04,228 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 11:56:04,228 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 11:56:04,262 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states. [2020-09-25 11:56:04,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2020-09-25 11:56:04,298 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 11:56:04,300 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 11:56:04,301 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 11:56:04,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 11:56:04,309 INFO L82 PathProgramCache]: Analyzing trace with hash -1063984080, now seen corresponding path program 1 times [2020-09-25 11:56:04,321 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 11:56:04,321 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1219312731] [2020-09-25 11:56:04,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 11:56:04,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:56:05,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:05,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:05,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:07,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:09,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:56:09,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 447 [2020-09-25 11:56:09,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-25 11:56:09,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-09-25 11:56:09,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:56:09,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 11:56:09,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 21 [2020-09-25 11:56:09,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 196 [2020-09-25 11:56:09,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 206 [2020-09-25 11:56:09,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-09-25 11:56:11,832 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 499 [2020-09-25 11:56:11,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 11:56:11,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:56:11,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:11,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:56:11,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 143 [2020-09-25 11:56:11,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:56:11,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-09-25 11:56:11,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:56:11,964 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 11:56:11,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:56:11,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:56:11,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:56:11,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:56:12,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-09-25 11:56:12,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:56:12,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:12,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:56:12,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 11:56:12,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:56:12,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-25 11:56:12,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:56:12,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 11:56:12,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:56:12,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:56:12,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:56:12,060 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:56:12,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-09-25 11:56:12,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:56:12,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:12,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:56:12,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 11:56:12,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:56:12,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-25 11:56:12,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:56:12,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 11:56:12,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:56:12,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:56:12,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:56:12,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:56:12,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-25 11:56:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:56:12,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:12,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:56:12,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 11:56:12,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:56:12,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 11:56:12,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:56:12,076 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 11:56:12,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:56:12,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:56:12,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:56:12,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:56:12,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 11:56:12,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:56:12,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:12,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:12,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:13,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:56:13,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 11:56:13,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 11:56:13,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1158 [2020-09-25 11:56:13,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:56:13,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 11:56:13,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 11:56:13,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:56:13,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-09-25 11:56:13,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:56:13,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 11:56:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:56:13,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:13,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:56:13,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 11:56:13,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:56:13,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-25 11:56:13,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:56:13,440 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 11:56:13,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:56:13,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:56:13,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:56:13,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:56:13,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 11:56:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:56:13,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:13,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:56:13,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 11:56:13,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:56:13,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 11:56:13,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:56:13,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 11:56:13,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:56:13,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:56:13,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:56:13,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:56:13,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-25 11:56:13,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:56:13,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:13,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:13,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:56:13,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 11:56:13,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 11:56:13,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-09-25 11:56:13,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:56:13,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 11:56:13,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 11:56:13,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:56:13,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-09-25 11:56:13,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:56:13,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 11:56:13,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:56:13,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:13,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:56:13,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 11:56:13,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:56:13,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 11:56:13,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:56:13,537 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 11:56:13,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:56:13,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:56:13,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:56:13,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:56:13,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-25 11:56:13,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:56:13,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:13,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:56:13,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 11:56:13,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:56:13,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-25 11:56:13,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:56:13,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 11:56:13,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 11:56:13,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:56:13,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-09-25 11:56:13,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:56:13,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 11:56:13,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:56:13,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:13,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:56:13,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 11:56:13,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:56:13,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 11:56:13,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:56:13,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 11:56:13,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:56:13,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:56:13,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:56:13,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:56:13,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2020-09-25 11:56:13,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:56:13,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:13,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:56:13,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 11:56:13,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:56:13,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-09-25 11:56:13,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:56:13,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 11:56:13,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-09-25 11:56:13,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:56:13,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-09-25 11:56:13,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:56:13,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-25 11:56:13,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:56:13,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:13,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:56:13,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 11:56:13,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:56:13,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 11:56:13,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:56:13,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 11:56:13,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 11:56:13,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:56:13,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-09-25 11:56:13,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:56:13,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-25 11:56:13,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:56:13,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:13,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:56:13,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 11:56:13,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:56:13,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-09-25 11:56:13,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:56:13,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 11:56:13,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 11:56:13,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:56:13,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-09-25 11:56:13,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:56:13,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2020-09-25 11:56:13,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:56:13,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:13,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:56:13,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 11:56:13,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:56:13,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 11:56:13,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:56:13,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 11:56:13,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 11:56:13,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:56:13,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-09-25 11:56:13,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:56:13,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2020-09-25 11:56:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:56:13,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:13,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:56:13,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 11:56:13,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:56:13,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 11:56:13,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:56:13,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 11:56:13,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 11:56:13,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:56:13,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-09-25 11:56:13,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:56:13,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-09-25 11:56:13,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:56:13,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:14,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:56:14,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 11:56:14,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:56:14,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-25 11:56:14,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:56:14,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 11:56:14,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 11:56:14,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:56:14,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-09-25 11:56:14,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:56:14,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-09-25 11:56:14,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:56:14,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:14,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:56:14,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-09-25 11:56:14,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:56:14,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-25 11:56:14,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:56:14,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 11:56:14,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 11:56:14,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:56:14,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 11:56:14,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:56:14,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 11:56:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:56:14,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:14,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:56:14,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 11:56:14,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:56:14,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 11:56:14,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:56:14,108 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 11:56:14,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:56:14,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:56:14,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:56:14,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:56:14,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2020-09-25 11:56:14,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:56:14,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:14,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:56:14,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 11:56:14,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:56:14,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-25 11:56:14,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:56:14,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 11:56:14,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-25 11:56:14,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-09-25 11:56:14,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-09-25 11:56:14,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:56:14,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2020-09-25 11:56:14,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:56:14,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:56:14,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:56:14,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 11:56:14,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:56:14,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 11:56:14,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:56:14,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 11:56:14,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:56:14,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-25 11:56:14,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:56:14,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:56:14,527 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-09-25 11:56:14,528 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1219312731] [2020-09-25 11:56:14,530 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 11:56:14,531 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2020-09-25 11:56:14,532 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565235854] [2020-09-25 11:56:14,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-09-25 11:56:14,540 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 11:56:14,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-09-25 11:56:14,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=544, Unknown=0, NotChecked=0, Total=600 [2020-09-25 11:56:14,561 INFO L87 Difference]: Start difference. First operand 578 states. Second operand 25 states. [2020-09-25 11:56:16,827 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 504 [2020-09-25 11:56:19,804 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 504 [2020-09-25 11:56:23,556 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 11:56:25,477 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 510 [2020-09-25 11:56:27,958 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 11:56:30,632 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 11:56:34,742 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 506 [2020-09-25 11:56:36,439 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 508 [2020-09-25 11:56:38,153 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 11:56:39,874 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 510 [2020-09-25 11:56:41,441 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 11:56:43,028 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 11:56:44,600 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 510 [2020-09-25 11:56:46,577 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 11:56:48,208 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 508 [2020-09-25 11:56:52,587 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 501 [2020-09-25 11:56:55,566 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 503 [2020-09-25 11:56:57,175 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 505