/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 SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec7_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 17:34:22,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 17:34:22,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 17:34:22,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 17:34:22,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 17:34:22,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 17:34:22,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 17:34:22,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 17:34:22,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 17:34:22,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 17:34:22,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 17:34:22,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 17:34:22,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 17:34:22,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 17:34:22,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 17:34:22,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 17:34:22,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 17:34:22,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 17:34:22,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 17:34:22,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 17:34:22,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 17:34:22,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 17:34:22,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 17:34:22,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 17:34:22,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 17:34:22,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 17:34:22,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 17:34:22,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 17:34:22,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 17:34:22,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 17:34:22,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 17:34:22,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 17:34:22,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 17:34:22,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 17:34:22,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 17:34:22,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 17:34:22,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 17:34:22,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 17:34:22,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 17:34:22,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 17:34:22,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 17:34:22,919 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-12 17:34:22,955 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 17:34:22,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 17:34:22,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 17:34:22,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 17:34:22,960 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 17:34:22,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 17:34:22,960 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 17:34:22,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 17:34:22,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 17:34:22,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 17:34:22,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 17:34:22,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 17:34:22,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 17:34:22,965 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 17:34:22,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 17:34:22,965 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 17:34:22,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 17:34:22,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 17:34:22,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 17:34:22,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 17:34:22,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 17:34:22,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:34:22,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 17:34:22,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 17:34:22,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 17:34:22,968 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 17:34:22,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 17:34:22,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 17:34:22,969 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 17:34:22,969 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 -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 17:34:23,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 17:34:23,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 17:34:23,299 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 17:34:23,301 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 17:34:23,302 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 17:34:23,303 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec7_product31.cil.c [2020-10-12 17:34:23,382 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3fae5f666/a04bc9359a3d4438ba134151938b6c18/FLAG5f0e5fe5e [2020-10-12 17:34:23,992 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 17:34:23,994 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec7_product31.cil.c [2020-10-12 17:34:24,014 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3fae5f666/a04bc9359a3d4438ba134151938b6c18/FLAG5f0e5fe5e [2020-10-12 17:34:24,209 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3fae5f666/a04bc9359a3d4438ba134151938b6c18 [2020-10-12 17:34:24,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 17:34:24,219 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 17:34:24,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 17:34:24,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 17:34:24,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 17:34:24,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:34:24" (1/1) ... [2020-10-12 17:34:24,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2584cbd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:34:24, skipping insertion in model container [2020-10-12 17:34:24,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:34:24" (1/1) ... [2020-10-12 17:34:24,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 17:34:24,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 17:34:25,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:34:25,074 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 17:34:25,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:34:25,345 INFO L208 MainTranslator]: Completed translation [2020-10-12 17:34:25,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:34:25 WrapperNode [2020-10-12 17:34:25,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 17:34:25,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 17:34:25,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 17:34:25,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 17:34:25,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:34:25" (1/1) ... [2020-10-12 17:34:25,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:34:25" (1/1) ... [2020-10-12 17:34:25,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:34:25" (1/1) ... [2020-10-12 17:34:25,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:34:25" (1/1) ... [2020-10-12 17:34:25,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:34:25" (1/1) ... [2020-10-12 17:34:25,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:34:25" (1/1) ... [2020-10-12 17:34:25,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:34:25" (1/1) ... [2020-10-12 17:34:25,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 17:34:25,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 17:34:25,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 17:34:25,551 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 17:34:25,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:34:25" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:34:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 17:34:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 17:34:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 17:34:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 17:34:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 17:34:25,650 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 17:34:25,650 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 17:34:25,651 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 17:34:25,651 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 17:34:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 17:34:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 17:34:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 17:34:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 17:34:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 17:34:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 17:34:25,654 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 17:34:25,654 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 17:34:25,655 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 17:34:25,655 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 17:34:25,655 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 17:34:25,655 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 17:34:25,656 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 17:34:25,656 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-12 17:34:25,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptVerify_spec__1 [2020-10-12 17:34:25,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 17:34:25,657 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 17:34:25,657 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-12 17:34:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-12 17:34:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 17:34:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 17:34:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-12 17:34:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-12 17:34:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-12 17:34:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 17:34:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 17:34:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 17:34:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 17:34:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 17:34:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 17:34:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 17:34:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 17:34:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 17:34:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-12 17:34:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-12 17:34:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-12 17:34:25,661 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 17:34:25,661 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 17:34:25,661 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 17:34:25,661 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 17:34:25,661 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 17:34:25,662 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 17:34:25,662 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 17:34:25,662 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 17:34:25,662 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 17:34:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 17:34:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 17:34:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 17:34:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 17:34:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 17:34:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 17:34:25,664 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 17:34:25,664 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 17:34:25,664 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 17:34:25,664 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 17:34:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 17:34:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 17:34:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 17:34:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 17:34:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 17:34:25,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 17:34:25,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 17:34:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 17:34:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-12 17:34:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Encrypt [2020-10-12 17:34:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-12 17:34:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 17:34:25,669 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-12 17:34:25,669 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 17:34:25,669 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 17:34:25,669 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 17:34:25,669 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 17:34:25,669 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 17:34:25,670 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 17:34:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 17:34:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 17:34:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 17:34:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 17:34:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 17:34:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 17:34:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 17:34:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 17:34:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 17:34:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 17:34:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 17:34:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 17:34:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 17:34:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 17:34:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 17:34:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 17:34:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 17:34:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 17:34:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 17:34:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 17:34:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 17:34:25,674 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 17:34:25,674 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 17:34:25,674 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 17:34:25,674 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 17:34:25,674 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 17:34:25,674 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 17:34:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 17:34:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 17:34:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 17:34:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 17:34:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 17:34:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 17:34:25,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 17:34:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 17:34:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 17:34:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 17:34:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 17:34:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 17:34:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 17:34:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 17:34:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 17:34:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 17:34:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 17:34:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 17:34:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 17:34:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 17:34:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 17:34:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 17:34:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 17:34:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 17:34:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 17:34:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 17:34:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 17:34:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 17:34:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 17:34:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 17:34:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 17:34:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 17:34:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 17:34:25,695 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 17:34:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 17:34:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 17:34:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 17:34:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 17:34:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 17:34:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 17:34:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 17:34:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 17:34:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 17:34:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-12 17:34:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 17:34:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 17:34:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 17:34:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 17:34:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 17:34:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 17:34:25,698 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptVerify_spec__1 [2020-10-12 17:34:25,698 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 17:34:25,698 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 17:34:25,699 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 17:34:25,699 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 17:34:25,699 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 17:34:25,699 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 17:34:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 17:34:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 17:34:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 17:34:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 17:34:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 17:34:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 17:34:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 17:34:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 17:34:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 17:34:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 17:34:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 17:34:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 17:34:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 17:34:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 17:34:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 17:34:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 17:34:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 17:34:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 17:34:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 17:34:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 17:34:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-12 17:34:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-12 17:34:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-12 17:34:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-12 17:34:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-12 17:34:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-12 17:34:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-12 17:34:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-12 17:34:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 17:34:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 17:34:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 17:34:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 17:34:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 17:34:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 17:34:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 17:34:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 17:34:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 17:34:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 17:34:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 17:34:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 17:34:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 17:34:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 17:34:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 17:34:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 17:34:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 17:34:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 17:34:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 17:34:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 17:34:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 17:34:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 17:34:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 17:34:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 17:34:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 17:34:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-12 17:34:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Encrypt [2020-10-12 17:34:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-12 17:34:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-12 17:34:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 17:34:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 17:34:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 17:34:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 17:34:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 17:34:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 17:34:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 17:34:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 17:34:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 17:34:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 17:34:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 17:34:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 17:34:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 17:34:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 17:34:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 17:34:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 17:34:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 17:34:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 17:34:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 17:34:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 17:34:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 17:34:27,898 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 17:34:27,899 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 17:34:27,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:34:27 BoogieIcfgContainer [2020-10-12 17:34:27,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 17:34:27,908 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 17:34:27,908 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 17:34:27,911 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 17:34:27,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 05:34:24" (1/3) ... [2020-10-12 17:34:27,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f6fb679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:34:27, skipping insertion in model container [2020-10-12 17:34:27,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:34:25" (2/3) ... [2020-10-12 17:34:27,913 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f6fb679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:34:27, skipping insertion in model container [2020-10-12 17:34:27,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:34:27" (3/3) ... [2020-10-12 17:34:27,915 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec7_product31.cil.c [2020-10-12 17:34:27,925 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 17:34:27,934 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 17:34:27,948 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 17:34:27,973 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 17:34:27,973 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 17:34:27,973 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 17:34:27,974 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 17:34:27,974 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 17:34:27,974 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 17:34:27,974 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 17:34:27,974 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 17:34:28,008 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states. [2020-10-12 17:34:28,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-10-12 17:34:28,030 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:34:28,031 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:34:28,032 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:34:28,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:34:28,038 INFO L82 PathProgramCache]: Analyzing trace with hash 1012113491, now seen corresponding path program 1 times [2020-10-12 17:34:28,044 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:34:28,045 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1694242037] [2020-10-12 17:34:28,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:34:28,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:28,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:29,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:30,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:30,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:30,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:30,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:33,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:33,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 270 [2020-10-12 17:34:33,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:34:33,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5057 [2020-10-12 17:34:33,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:33,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-12 17:34:33,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:34:33,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 228 [2020-10-12 17:34:33,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 17:34:35,600 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-12 17:34:35,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:34:35,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:35,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:35,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:35,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:34:35,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:35,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 130 [2020-10-12 17:34:35,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:35,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:34:35,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:35,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:34:35,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:35,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:34:35,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:35,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:35,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:35,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:34:35,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:35,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:34:35,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:35,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:34:35,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:35,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:34:35,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:35,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:34:35,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:35,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:35,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:35,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:34:35,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:35,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:34:35,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:35,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:34:35,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:35,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:34:35,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:35,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:34:35,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:35,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:35,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:35,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:34:35,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:35,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:34:35,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:35,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:34:35,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:35,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:34:35,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:35,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:34:35,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:35,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:35,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:35,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:36,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:39,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:40,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:40,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 17:34:40,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:34:40,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-12 17:34:40,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:40,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:34:40,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-12 17:34:40,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:34:40,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:40,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:34:41,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:34:41,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:41,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:34:41,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:41,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:41,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:41,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:41,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:34:41,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:34:41,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:41,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:34:41,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:41,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:41,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:41,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:34:41,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:34:41,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:41,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:41,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:34:41,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:41,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:41,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:41,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:41,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:34:41,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:41,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:41,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:34:41,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:41,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:41,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:41,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:41,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:34:41,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:34:41,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:41,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:34:41,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:41,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:41,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:41,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:41,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:34:41,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:34:41,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:41,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:34:41,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:41,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:41,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:41,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:41,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:34:41,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:41,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:41,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:34:41,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:41,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:41,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:41,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:34:41,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:34:41,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:41,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:41,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:34:41,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:41,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:41,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:41,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:41,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:34:41,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:34:41,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:34:41,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 196 [2020-10-12 17:34:41,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:34:41,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:34:41,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:34:41,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:41,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:34:41,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:34:41,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:41,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 17:34:41,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:34:41,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:41,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:34:41,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:41,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:34:41,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:41,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:41,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:34:41,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:34:41,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:41,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:34:41,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:34:41,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:34:41,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:41,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:41,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:34:41,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:34:41,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:41,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:34:41,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:34:41,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 17:34:41,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:34:41,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:41,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 17:34:41,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:34:41,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:41,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:34:41,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:41,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:34:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:41,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:41,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:34:41,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:41,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:41,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:41,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:41,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:34:41,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:41,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:41,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:34:41,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:41,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:41,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:41,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:41,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 17:34:41,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:34:41,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:41,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:34:41,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:34:41,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:41,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:34:41,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:41,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:34:41,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:41,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:41,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:34:41,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:41,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:41,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:41,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:41,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-12 17:34:41,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:41,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:41,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:34:41,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:34:41,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:41,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:34:41,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:41,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-12 17:34:41,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:34:41,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:41,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:34:41,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:34:41,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:41,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:34:41,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:41,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-12 17:34:41,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:41,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:41,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:34:41,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:34:41,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:41,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:34:41,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:41,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-12 17:34:41,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:41,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:41,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:34:41,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:34:41,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:41,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:34:41,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:41,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-12 17:34:41,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:41,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:41,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:34:41,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:34:41,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:41,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:34:41,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:41,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-12 17:34:41,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:41,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:41,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:41,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:41,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:41,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:34:41,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:41,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:34:41,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:34:41,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:34:41,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:42,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-12 17:34:42,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:42,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:42,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:42,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:34:42,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:42,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:34:42,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:42,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:42,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 17:34:42,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:42,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:42,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:34:42,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:34:42,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:34:42,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:34:42,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:34:42,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:34:42,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:34:42,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:34:42,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:34:42,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:34:42,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:34:42,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:34:42,200 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-10-12 17:34:42,201 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1694242037] [2020-10-12 17:34:42,203 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:34:42,203 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-10-12 17:34:42,204 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997582413] [2020-10-12 17:34:42,210 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-12 17:34:42,210 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:34:42,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-12 17:34:42,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=913, Unknown=0, NotChecked=0, Total=992 [2020-10-12 17:34:42,229 INFO L87 Difference]: Start difference. First operand 554 states. Second operand 32 states. [2020-10-12 17:34:45,157 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-12 17:34:47,355 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-12 17:34:50,442 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 17:34:51,883 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:34:53,319 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:34:54,764 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:35:01,269 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-12 17:35:03,178 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-12 17:35:04,780 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 17:35:06,280 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 17:35:07,742 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:35:09,406 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:35:13,476 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 17:35:15,104 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:35:17,945 WARN L193 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 557 DAG size of output: 556 [2020-10-12 17:35:19,556 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:35:22,403 WARN L193 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 558 DAG size of output: 557 [2020-10-12 17:35:24,358 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 17:35:26,048 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:35:27,527 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:35:29,214 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:35:34,990 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-12 17:35:36,707 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:35:38,086 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 17:35:39,480 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 17:35:40,895 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 17:35:43,065 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 17:35:44,567 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 17:35:46,275 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 17:35:47,740 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 17:35:49,180 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-12 17:35:50,648 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:35:59,074 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:36:00,495 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:36:01,895 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:36:03,303 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-12 17:36:05,553 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:36:06,937 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:36:08,309 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:36:09,710 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-12 17:36:59,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:36:59,605 INFO L93 Difference]: Finished difference Result 3496 states and 5511 transitions. [2020-10-12 17:36:59,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 202 states. [2020-10-12 17:36:59,610 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 182 [2020-10-12 17:36:59,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:36:59,662 INFO L225 Difference]: With dead ends: 3496 [2020-10-12 17:36:59,662 INFO L226 Difference]: Without dead ends: 2552 [2020-10-12 17:36:59,690 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 312 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 228 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23030 ImplicationChecksByTransitivity, 69.7s TimeCoverageRelationStatistics Valid=8862, Invalid=43808, Unknown=0, NotChecked=0, Total=52670 [2020-10-12 17:36:59,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2552 states. [2020-10-12 17:37:00,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2552 to 1712. [2020-10-12 17:37:00,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1712 states. [2020-10-12 17:37:00,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1712 states and 2294 transitions. [2020-10-12 17:37:00,399 INFO L78 Accepts]: Start accepts. Automaton has 1712 states and 2294 transitions. Word has length 182 [2020-10-12 17:37:00,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:37:00,400 INFO L479 AbstractCegarLoop]: Abstraction has 1712 states and 2294 transitions. [2020-10-12 17:37:00,400 INFO L480 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-10-12 17:37:00,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2294 transitions. [2020-10-12 17:37:00,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-10-12 17:37:00,411 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:37:00,412 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:37:00,412 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:37:00,413 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:37:00,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:37:00,413 INFO L82 PathProgramCache]: Analyzing trace with hash -1926254138, now seen corresponding path program 1 times [2020-10-12 17:37:00,413 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:37:00,414 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [480301673] [2020-10-12 17:37:00,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:37:00,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:00,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:00,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:00,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:00,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:01,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:01,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:01,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:02,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:05,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:05,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 273 [2020-10-12 17:37:05,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-12 17:37:05,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5026 [2020-10-12 17:37:05,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:05,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 17:37:05,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-12 17:37:05,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-12 17:37:05,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:06,918 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-12 17:37:06,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:37:06,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:06,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:06,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:06,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:37:06,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:06,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-12 17:37:06,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:06,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:06,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:06,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:06,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:06,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:37:06,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:06,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:06,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:06,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:37:06,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:06,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:37:06,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:06,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:06,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:06,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:06,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:06,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:37:06,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:07,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:07,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:07,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:37:07,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:07,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:37:07,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:07,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:07,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:07,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:07,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:07,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:37:07,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:07,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:07,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:07,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:37:07,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:07,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:37:07,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:07,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:07,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:07,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:07,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:07,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:37:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:07,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:07,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:07,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:07,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:07,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:07,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:07,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-12 17:37:12,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 17:37:12,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-12 17:37:12,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:37:12,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-12 17:37:12,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 17:37:12,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:37:12,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:37:12,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:37:12,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:12,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:12,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:12,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:37:12,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:37:12,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:37:12,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:12,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:12,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:12,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:37:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:12,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:12,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:12,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:12,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:12,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:37:12,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:12,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:12,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:12,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:12,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:12,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:37:12,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:37:12,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:37:12,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:12,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:12,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:12,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:37:12,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:37:12,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:37:12,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:12,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:12,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:12,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:37:12,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:12,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:12,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:12,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:12,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:12,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:37:12,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:12,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:12,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:12,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:12,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:12,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:37:12,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:37:12,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 17:37:12,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 146 [2020-10-12 17:37:12,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:37:12,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 17:37:12,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:37:12,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:37:12,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:37:12,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:37:12,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:37:12,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:37:12,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:12,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:37:12,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:37:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:37:12,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:37:12,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:37:12,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:12,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:37:12,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:37:12,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:12,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:37:12,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:37:12,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:37:12,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:37:12,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 17:37:12,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:37:12,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:37:12,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:37:12,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:12,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:37:12,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:37:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:12,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:12,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:12,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:12,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:12,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:37:12,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:12,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:12,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:12,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:12,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:12,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-12 17:37:12,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:37:12,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 17:37:12,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:37:12,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:37:12,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:37:12,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:37:12,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:12,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:37:12,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 17:37:12,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:12,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:37:12,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-12 17:37:12,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:12,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:12,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:12,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:37:12,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:12,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-12 17:37:12,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:37:12,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:12,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:12,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:37:12,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:12,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-12 17:37:12,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:12,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:12,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:12,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:37:12,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:12,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-12 17:37:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:12,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:12,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:12,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:37:12,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:12,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-12 17:37:12,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:12,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:12,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:12,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:37:12,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:12,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-12 17:37:12,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:37:12,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:37:12,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:12,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:37:12,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:12,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-12 17:37:12,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:37:12,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:37:12,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:12,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 17:37:12,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:12,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:12,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:37:12,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:37:12,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:37:12,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:37:12,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:37:12,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:37:12,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:37:12,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:37:12,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:37:12,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:37:12,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:37:12,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:37:13,001 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-12 17:37:13,002 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [480301673] [2020-10-12 17:37:13,002 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:37:13,002 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-12 17:37:13,003 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309545058] [2020-10-12 17:37:13,005 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-12 17:37:13,005 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:37:13,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-12 17:37:13,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=491, Unknown=0, NotChecked=0, Total=552 [2020-10-12 17:37:13,006 INFO L87 Difference]: Start difference. First operand 1712 states and 2294 transitions. Second operand 24 states. [2020-10-12 17:37:15,473 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-12 17:37:17,473 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 17:37:19,357 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-12 17:37:21,525 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-12 17:37:23,288 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-12 17:37:25,191 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-12 17:37:26,591 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 17:37:28,113 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-12 17:37:30,252 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 17:37:36,545 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-12 17:37:38,435 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 17:37:40,118 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:37:41,634 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 17:37:49,299 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 17:37:54,981 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:37:56,454 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-12 17:37:58,513 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 555