/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=0.5 --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 14:11:00,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 14:11:00,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 14:11:00,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 14:11:00,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 14:11:00,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 14:11:00,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 14:11:00,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 14:11:00,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 14:11:00,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 14:11:00,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 14:11:00,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 14:11:00,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 14:11:00,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 14:11:00,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 14:11:00,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 14:11:00,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 14:11:00,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 14:11:00,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 14:11:00,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 14:11:00,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 14:11:00,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 14:11:00,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 14:11:00,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 14:11:00,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 14:11:00,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 14:11:00,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 14:11:00,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 14:11:00,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 14:11:00,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 14:11:00,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 14:11:00,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 14:11:00,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 14:11:00,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 14:11:00,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 14:11:00,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 14:11:00,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 14:11:00,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 14:11:00,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 14:11:00,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 14:11:00,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 14:11:00,454 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 14:11:00,499 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 14:11:00,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 14:11:00,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 14:11:00,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 14:11:00,502 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 14:11:00,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 14:11:00,503 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-25 14:11:00,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 14:11:00,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-25 14:11:00,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 14:11:00,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 14:11:00,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 14:11:00,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 14:11:00,506 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-25 14:11:00,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 14:11:00,506 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 14:11:00,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 14:11:00,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 14:11:00,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 14:11:00,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 14:11:00,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 14:11:00,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 14:11:00,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 14:11:00,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 14:11:00,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 14:11:00,508 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 14:11:00,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 14:11:00,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 14:11:00,509 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 14:11:00,509 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=0.5;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=0.5;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=0.5;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=0.5;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=0.5;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=0.5;log-additional-information=true; [2020-09-25 14:11:01,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 14:11:01,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 14:11:01,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 14:11:01,592 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 14:11:01,592 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 14:11:01,594 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c [2020-09-25 14:11:01,694 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f1939a3d4/9ea92b0d1e554efdbb4a562ab9b10fdc/FLAGf92f17ae4 [2020-09-25 14:11:02,390 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 14:11:02,393 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c [2020-09-25 14:11:02,426 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f1939a3d4/9ea92b0d1e554efdbb4a562ab9b10fdc/FLAGf92f17ae4 [2020-09-25 14:11:02,604 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f1939a3d4/9ea92b0d1e554efdbb4a562ab9b10fdc [2020-09-25 14:11:02,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 14:11:02,627 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 14:11:02,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 14:11:02,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 14:11:02,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 14:11:02,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:11:02" (1/1) ... [2020-09-25 14:11:02,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4137acd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:11:02, skipping insertion in model container [2020-09-25 14:11:02,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:11:02" (1/1) ... [2020-09-25 14:11:02,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 14:11:02,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 14:11:03,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 14:11:03,445 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 14:11:03,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 14:11:03,629 INFO L208 MainTranslator]: Completed translation [2020-09-25 14:11:03,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:11:03 WrapperNode [2020-09-25 14:11:03,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 14:11:03,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 14:11:03,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 14:11:03,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 14:11:03,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:11:03" (1/1) ... [2020-09-25 14:11:03,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:11:03" (1/1) ... [2020-09-25 14:11:03,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:11:03" (1/1) ... [2020-09-25 14:11:03,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:11:03" (1/1) ... [2020-09-25 14:11:03,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:11:03" (1/1) ... [2020-09-25 14:11:03,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:11:03" (1/1) ... [2020-09-25 14:11:03,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:11:03" (1/1) ... [2020-09-25 14:11:03,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 14:11:03,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 14:11:03,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 14:11:03,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 14:11:03,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:11:03" (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 14:11:03,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 14:11:03,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 14:11:03,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-09-25 14:11:03,925 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-09-25 14:11:03,925 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-09-25 14:11:03,925 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-09-25 14:11:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-09-25 14:11:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-09-25 14:11:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-09-25 14:11:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 14:11:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-09-25 14:11:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-09-25 14:11:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-09-25 14:11:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-09-25 14:11:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-09-25 14:11:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-09-25 14:11:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-09-25 14:11:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-09-25 14:11:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-09-25 14:11:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-09-25 14:11:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-09-25 14:11:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-09-25 14:11:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-09-25 14:11:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-09-25 14:11:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-09-25 14:11:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-09-25 14:11:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-09-25 14:11:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-09-25 14:11:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-09-25 14:11:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-09-25 14:11:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-09-25 14:11:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-09-25 14:11:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-09-25 14:11:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-09-25 14:11:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-09-25 14:11:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-09-25 14:11:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-09-25 14:11:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-09-25 14:11:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-09-25 14:11:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-09-25 14:11:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2020-09-25 14:11:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-09-25 14:11:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-09-25 14:11:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-09-25 14:11:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-09-25 14:11:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-09-25 14:11:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-09-25 14:11:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-09-25 14:11:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-09-25 14:11:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-09-25 14:11:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-09-25 14:11:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-09-25 14:11:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-09-25 14:11:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-09-25 14:11:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-09-25 14:11:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-09-25 14:11:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-09-25 14:11:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-09-25 14:11:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-09-25 14:11:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-09-25 14:11:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-09-25 14:11:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-09-25 14:11:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-09-25 14:11:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-09-25 14:11:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-09-25 14:11:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-09-25 14:11:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-09-25 14:11:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-09-25 14:11:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-09-25 14:11:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-09-25 14:11:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-09-25 14:11:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-09-25 14:11:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-09-25 14:11:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-09-25 14:11:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-09-25 14:11:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-09-25 14:11:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-09-25 14:11:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-09-25 14:11:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-09-25 14:11:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-09-25 14:11:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-09-25 14:11:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-09-25 14:11:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-09-25 14:11:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-09-25 14:11:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-09-25 14:11:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-09-25 14:11:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-09-25 14:11:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-09-25 14:11:03,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-09-25 14:11:03,941 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-09-25 14:11:03,941 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-09-25 14:11:03,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 14:11:03,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 14:11:03,941 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-09-25 14:11:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-09-25 14:11:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-09-25 14:11:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-09-25 14:11:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-09-25 14:11:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-09-25 14:11:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-09-25 14:11:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-09-25 14:11:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-09-25 14:11:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-09-25 14:11:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-09-25 14:11:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-09-25 14:11:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-09-25 14:11:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-09-25 14:11:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-09-25 14:11:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-09-25 14:11:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-09-25 14:11:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-09-25 14:11:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-09-25 14:11:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 14:11:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-09-25 14:11:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 14:11:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-09-25 14:11:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-09-25 14:11:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-09-25 14:11:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-09-25 14:11:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-09-25 14:11:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-09-25 14:11:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-09-25 14:11:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-09-25 14:11:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-09-25 14:11:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-09-25 14:11:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-09-25 14:11:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-09-25 14:11:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-09-25 14:11:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-09-25 14:11:03,948 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-09-25 14:11:03,948 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-09-25 14:11:03,948 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-09-25 14:11:03,948 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-09-25 14:11:03,948 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-09-25 14:11:03,949 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-09-25 14:11:03,949 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-09-25 14:11:03,949 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-09-25 14:11:03,949 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-09-25 14:11:03,949 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-09-25 14:11:03,949 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-09-25 14:11:03,949 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-09-25 14:11:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-09-25 14:11:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-09-25 14:11:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-09-25 14:11:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-09-25 14:11:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-09-25 14:11:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-09-25 14:11:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2020-09-25 14:11:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-09-25 14:11:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-09-25 14:11:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-09-25 14:11:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-09-25 14:11:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-09-25 14:11:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 14:11:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 14:11:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-09-25 14:11:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 14:11:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 14:11:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 14:11:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 14:11:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-09-25 14:11:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 14:11:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-09-25 14:11:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-09-25 14:11:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 14:11:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-09-25 14:11:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-09-25 14:11:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-09-25 14:11:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-09-25 14:11:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-09-25 14:11:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-09-25 14:11:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-09-25 14:11:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-09-25 14:11:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-09-25 14:11:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-09-25 14:11:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-09-25 14:11:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-09-25 14:11:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-09-25 14:11:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-09-25 14:11:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-09-25 14:11:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-09-25 14:11:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-09-25 14:11:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-09-25 14:11:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-09-25 14:11:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-09-25 14:11:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-09-25 14:11:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-09-25 14:11:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-09-25 14:11:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-09-25 14:11:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-09-25 14:11:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-09-25 14:11:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-09-25 14:11:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-09-25 14:11:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-09-25 14:11:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 14:11:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 14:11:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 14:11:06,261 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 14:11:06,261 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-09-25 14:11:06,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 02:11:06 BoogieIcfgContainer [2020-09-25 14:11:06,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 14:11:06,273 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 14:11:06,273 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 14:11:06,277 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 14:11:06,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 02:11:02" (1/3) ... [2020-09-25 14:11:06,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e59bd06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 02:11:06, skipping insertion in model container [2020-09-25 14:11:06,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:11:03" (2/3) ... [2020-09-25 14:11:06,279 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e59bd06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 02:11:06, skipping insertion in model container [2020-09-25 14:11:06,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 02:11:06" (3/3) ... [2020-09-25 14:11:06,281 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product03.cil.c [2020-09-25 14:11:06,293 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 14:11:06,305 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 14:11:06,329 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 14:11:06,363 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 14:11:06,364 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 14:11:06,364 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 14:11:06,364 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 14:11:06,364 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 14:11:06,364 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 14:11:06,364 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 14:11:06,365 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 14:11:06,399 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states. [2020-09-25 14:11:06,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2020-09-25 14:11:06,429 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 14:11:06,431 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 14:11:06,432 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 14:11:06,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 14:11:06,440 INFO L82 PathProgramCache]: Analyzing trace with hash -1063984080, now seen corresponding path program 1 times [2020-09-25 14:11:06,451 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 14:11:06,452 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [437598933] [2020-09-25 14:11:06,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 14:11:07,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:11:07,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:07,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:07,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:09,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:12,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:11:12,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 447 [2020-09-25 14:11:12,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-25 14:11:12,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5056 [2020-09-25 14:11:12,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:11:12,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 14:11:12,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 21 [2020-09-25 14:11:12,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 196 [2020-09-25 14:11:12,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 206 [2020-09-25 14:11:12,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-09-25 14:11:14,132 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 499 [2020-09-25 14:11:14,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 14:11:14,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:11:14,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:14,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:11:14,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 143 [2020-09-25 14:11:14,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:11:14,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-09-25 14:11:14,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:11:14,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 14:11:14,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:11:14,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:11:14,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:11:14,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-09-25 14:11:14,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-09-25 14:11:14,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:11:14,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:14,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:11:14,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 14:11:14,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:11:14,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-25 14:11:14,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:11:14,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 14:11:14,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:11:14,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:11:14,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:11:14,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 10 [2020-09-25 14:11:14,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-09-25 14:11:14,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:11:14,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:14,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:11:14,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 14:11:14,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:11:14,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-25 14:11:14,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:11:14,440 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 14:11:14,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:11:14,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:11:14,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:11:14,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:11:14,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-25 14:11:14,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:11:14,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:14,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:11:14,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 14:11:14,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:11:14,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 14:11:14,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:11:14,451 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 14:11:14,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:11:14,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:11:14,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:11:14,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:11:14,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 14:11:14,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:11:14,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:14,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:14,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:15,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:11:15,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 14:11:15,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 14:11:15,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1161 [2020-09-25 14:11:15,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:11:15,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 14:11:15,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:11:15,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:11:15,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-09-25 14:11:15,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:11:15,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 14:11:15,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:11:15,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:15,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:11:15,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 14:11:15,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:11:15,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 14:11:15,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:11:15,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 14:11:15,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:11:15,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:11:15,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:11:15,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:11:15,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 14:11:15,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:11:15,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:15,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:11:15,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 14:11:15,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:11:15,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 14:11:15,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:11:15,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 14:11:15,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:11:15,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:11:15,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:11:15,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:11:15,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-25 14:11:15,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:11:15,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:15,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:15,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:11:15,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 14:11:15,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 14:11:15,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-09-25 14:11:15,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:11:15,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 14:11:15,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:11:15,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:11:15,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-09-25 14:11:15,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:11:15,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 14:11:15,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:11:15,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:15,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:11:15,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 14:11:15,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:11:15,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 14:11:15,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:11:15,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 14:11:15,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:11:15,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:11:15,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:11:15,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:11:15,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-25 14:11:15,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:11:15,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:15,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:11:15,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 14:11:15,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:11:15,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 14:11:15,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:11:15,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 14:11:15,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:11:15,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:11:15,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-09-25 14:11:15,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:11:15,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 14:11:15,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:11:15,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:15,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:11:15,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 14:11:15,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:11:15,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 14:11:15,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:11:15,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 14:11:15,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:11:15,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:11:15,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:11:15,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:11:15,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2020-09-25 14:11:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:11:15,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:16,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:11:16,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 14:11:16,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:11:16,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-09-25 14:11:16,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:11:16,074 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 14:11:16,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-09-25 14:11:16,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:11:16,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-09-25 14:11:16,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:11:16,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-25 14:11:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:11:16,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:16,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:11:16,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 14:11:16,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:11:16,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 14:11:16,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:11:16,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 14:11:16,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:11:16,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:11:16,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-09-25 14:11:16,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:11:16,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-25 14:11:16,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:11:16,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:16,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:11:16,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 14:11:16,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:11:16,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-09-25 14:11:16,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:11:16,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 14:11:16,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 14:11:16,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:11:16,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-09-25 14:11:16,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:11:16,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2020-09-25 14:11:16,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:11:16,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:16,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:11:16,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 14:11:16,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:11:16,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 14:11:16,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:11:16,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 14:11:16,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:11:16,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:11:16,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-09-25 14:11:16,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:11:16,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2020-09-25 14:11:16,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:11:16,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:16,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:11:16,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 14:11:16,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:11:16,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 14:11:16,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:11:16,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 14:11:16,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:11:16,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:11:16,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-09-25 14:11:16,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 14:11:16,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-09-25 14:11:16,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:11:16,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:16,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:11:16,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 14:11:16,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:11:16,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-09-25 14:11:16,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:11:16,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 14:11:16,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 14:11:16,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:11:16,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-09-25 14:11:16,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:11:16,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-09-25 14:11:16,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:11:16,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:16,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:11:16,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-09-25 14:11:16,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:11:16,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 14:11:16,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:11:16,450 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 14:11:16,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:11:16,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:11:16,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-25 14:11:16,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:11:16,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 14:11:16,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:11:16,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:16,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:11:16,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 14:11:16,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:11:16,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-25 14:11:16,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:11:16,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 14:11:16,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:11:16,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:11:16,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:11:16,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:11:16,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2020-09-25 14:11:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:11:16,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:16,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:11:16,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 14:11:16,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:11:16,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-25 14:11:16,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:11:16,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 14:11:16,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-25 14:11:16,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-09-25 14:11:16,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-09-25 14:11:16,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:11:16,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2020-09-25 14:11:16,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:11:16,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:11:16,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:11:16,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 14:11:16,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:11:16,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 14:11:16,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:11:16,588 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.5 [2020-09-25 14:11:16,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:11:16,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-25 14:11:16,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:11:16,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:11:17,009 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 14:11:17,010 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [437598933] [2020-09-25 14:11:17,012 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 14:11:17,013 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2020-09-25 14:11:17,014 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943761671] [2020-09-25 14:11:17,026 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-09-25 14:11:17,026 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 14:11:17,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-09-25 14:11:17,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=544, Unknown=0, NotChecked=0, Total=600 [2020-09-25 14:11:17,051 INFO L87 Difference]: Start difference. First operand 578 states. Second operand 25 states. [2020-09-25 14:11:19,318 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 504 [2020-09-25 14:11:22,450 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 504 [2020-09-25 14:11:26,336 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 14:11:28,315 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 510 [2020-09-25 14:11:30,795 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 14:11:33,453 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 14:11:37,475 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 506 [2020-09-25 14:11:39,139 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 508 [2020-09-25 14:11:40,826 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 14:11:42,525 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 510 [2020-09-25 14:11:44,108 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 14:11:45,688 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 14:11:47,272 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 510 [2020-09-25 14:11:49,228 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 507 [2020-09-25 14:11:50,841 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 508 [2020-09-25 14:11:55,048 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 501 [2020-09-25 14:11:57,927 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 503 [2020-09-25 14:11:59,557 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 505