/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec11_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:38:33,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:38:33,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:38:33,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:38:33,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:38:33,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:38:33,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:38:33,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:38:33,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:38:33,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:38:33,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:38:33,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:38:33,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:38:33,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:38:33,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:38:33,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:38:33,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:38:33,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:38:33,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:38:33,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:38:33,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:38:33,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:38:33,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:38:34,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:38:34,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:38:34,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:38:34,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:38:34,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:38:34,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:38:34,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:38:34,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:38:34,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:38:34,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:38:34,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:38:34,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:38:34,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:38:34,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:38:34,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:38:34,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:38:34,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:38:34,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:38:34,049 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 10:38:34,105 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:38:34,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:38:34,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:38:34,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:38:34,111 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:38:34,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:38:34,112 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:38:34,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:38:34,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:38:34,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:38:34,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:38:34,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:38:34,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:38:34,114 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:38:34,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:38:34,115 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:38:34,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:38:34,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:38:34,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:38:34,116 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:38:34,116 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:38:34,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:38:34,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:38:34,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:38:34,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:38:34,117 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:38:34,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:38:34,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:38:34,118 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:38:34,118 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:38:34,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:38:34,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:38:34,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:38:34,593 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:38:34,594 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:38:34,596 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product10.cil.c [2020-10-29 10:38:34,693 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6ae812fe2/95e15371f718485c9accc10a528a8667/FLAG015086476 [2020-10-29 10:38:35,500 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:38:35,500 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec11_product10.cil.c [2020-10-29 10:38:35,531 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6ae812fe2/95e15371f718485c9accc10a528a8667/FLAG015086476 [2020-10-29 10:38:35,683 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6ae812fe2/95e15371f718485c9accc10a528a8667 [2020-10-29 10:38:35,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:38:35,697 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:38:35,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:38:35,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:38:35,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:38:35,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:38:35" (1/1) ... [2020-10-29 10:38:35,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47df3b5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:38:35, skipping insertion in model container [2020-10-29 10:38:35,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:38:35" (1/1) ... [2020-10-29 10:38:35,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:38:35,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:38:36,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:38:36,619 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:38:36,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:38:36,802 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:38:36,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:38:36 WrapperNode [2020-10-29 10:38:36,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:38:36,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:38:36,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:38:36,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:38:36,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:38:36" (1/1) ... [2020-10-29 10:38:36,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:38:36" (1/1) ... [2020-10-29 10:38:36,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:38:36" (1/1) ... [2020-10-29 10:38:36,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:38:36" (1/1) ... [2020-10-29 10:38:36,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:38:36" (1/1) ... [2020-10-29 10:38:36,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:38:36" (1/1) ... [2020-10-29 10:38:36,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:38:36" (1/1) ... [2020-10-29 10:38:36,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:38:36,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:38:36,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:38:36,982 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:38:36,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:38:36" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:38:37,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:38:37,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:38:37,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:38:37,074 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:38:37,074 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:38:37,075 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:38:37,075 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:38:37,075 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:38:37,075 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:38:37,076 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:38:37,076 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:38:37,076 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:38:37,076 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:38:37,076 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:38:37,077 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:38:37,077 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:38:37,077 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:38:37,077 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:38:37,077 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:38:37,077 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:38:37,078 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:38:37,078 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:38:37,078 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:38:37,078 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:38:37,079 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:38:37,079 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:38:37,079 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:38:37,079 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:38:37,079 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:38:37,080 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:38:37,080 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:38:37,080 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:38:37,080 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:38:37,080 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:38:37,080 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:38:37,081 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:38:37,081 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:38:37,081 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:38:37,081 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:38:37,081 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:38:37,081 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:38:37,082 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:38:37,082 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:38:37,082 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:38:37,082 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:38:37,082 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:38:37,082 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:38:37,083 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:38:37,083 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:38:37,083 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:38:37,083 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:38:37,083 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:38:37,084 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:38:37,084 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:38:37,084 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:38:37,084 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:38:37,084 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:38:37,085 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:38:37,085 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2020-10-29 10:38:37,085 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AutoResponder [2020-10-29 10:38:37,085 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:38:37,085 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:38:37,086 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:38:37,086 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:38:37,086 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:38:37,086 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:38:37,086 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:38:37,086 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-29 10:38:37,087 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 10:38:37,087 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:38:37,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:38:37,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:38:37,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:38:37,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:38:37,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:38:37,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:38:37,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-29 10:38:37,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:38:37,088 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:38:37,089 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:38:37,089 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:38:37,089 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:38:37,089 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:38:37,089 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:38:37,090 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:38:37,090 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-29 10:38:37,090 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 10:38:37,090 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:38:37,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:38:37,090 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:38:37,091 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:38:37,091 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:38:37,091 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:38:37,091 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:38:37,091 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:38:37,092 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:38:37,092 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:38:37,092 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:38:37,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:38:37,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:38:37,092 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:38:37,093 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:38:37,093 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:38:37,093 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:38:37,093 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:38:37,093 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:38:37,093 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:38:37,093 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:38:37,094 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:38:37,094 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:38:37,094 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:38:37,094 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:38:37,094 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:38:37,095 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:38:37,095 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:38:37,095 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:38:37,095 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:38:37,095 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:38:37,095 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:38:37,096 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:38:37,096 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:38:37,096 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:38:37,096 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:38:37,096 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:38:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:38:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:38:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:38:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:38:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:38:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:38:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:38:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:38:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:38:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:38:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:38:37,099 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:38:37,099 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:38:37,099 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:38:37,099 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:38:37,099 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:38:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:38:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:38:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:38:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:38:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:38:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:38:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:38:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:38:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:38:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:38:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:38:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:38:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:38:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:38:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:38:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:38:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:38:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:38:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:38:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:38:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:38:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:38:37,104 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:38:37,104 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:38:37,104 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:38:37,104 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-29 10:38:37,104 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 10:38:37,104 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2020-10-29 10:38:37,104 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AutoResponder [2020-10-29 10:38:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-29 10:38:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-29 10:38:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 10:38:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:38:37,106 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:38:37,106 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:38:37,106 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:38:37,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:38:37,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:38:37,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:38:37,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:38:37,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:38:37,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:38:37,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:38:37,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:38:37,107 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:38:37,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:38:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:38:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:38:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:38:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:38:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:38:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:38:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:38:37,109 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:38:37,109 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:38:37,109 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:38:37,109 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:38:37,109 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:38:37,109 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:38:37,110 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:38:37,110 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:38:37,110 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:38:37,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:38:37,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:38:37,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:38:39,818 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:38:39,818 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:38:39,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:38:39 BoogieIcfgContainer [2020-10-29 10:38:39,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:38:39,826 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:38:39,827 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:38:39,830 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:38:39,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:38:35" (1/3) ... [2020-10-29 10:38:39,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a9c3a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:38:39, skipping insertion in model container [2020-10-29 10:38:39,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:38:36" (2/3) ... [2020-10-29 10:38:39,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a9c3a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:38:39, skipping insertion in model container [2020-10-29 10:38:39,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:38:39" (3/3) ... [2020-10-29 10:38:39,834 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_product10.cil.c [2020-10-29 10:38:39,847 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:38:39,854 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:38:39,867 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:38:39,923 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:38:39,923 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:38:39,923 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:38:39,924 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:38:39,924 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:38:39,924 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:38:39,924 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:38:39,924 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:38:39,948 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states. [2020-10-29 10:38:39,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-10-29 10:38:39,962 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:38:39,966 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:38:39,967 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:38:39,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:38:39,974 INFO L82 PathProgramCache]: Analyzing trace with hash -497803917, now seen corresponding path program 1 times [2020-10-29 10:38:39,983 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:38:39,983 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [884773030] [2020-10-29 10:38:39,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:38:40,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:40,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:40,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:40,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:42,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:43,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:45,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:45,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 196 [2020-10-29 10:38:45,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:38:45,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5028 [2020-10-29 10:38:45,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:45,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:45,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 10:38:45,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:38:45,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 168 [2020-10-29 10:38:45,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:38:48,984 WARN L193 SmtUtils]: Spent 3.30 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-29 10:38:48,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:38:49,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:49,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:49,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:49,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:38:49,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:49,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 134 [2020-10-29 10:38:49,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:49,159 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:49,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:38:49,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:49,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:38:49,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:49,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:38:49,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:49,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:49,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:49,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:38:49,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:49,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:38:49,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:49,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:49,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:38:49,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:49,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:38:49,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:38:49,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:38:49,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:49,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:49,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:49,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:38:49,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:49,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:38:49,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:49,205 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:49,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:38:49,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:49,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:38:49,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:49,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:38:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:49,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:49,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:49,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:38:49,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:49,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:38:49,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:49,213 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:49,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:38:49,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:49,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:38:49,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:49,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:38:49,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:49,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:49,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:49,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:50,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:50,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 50 [2020-10-29 10:38:50,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:38:50,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 871 [2020-10-29 10:38:50,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:50,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:50,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:38:50,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:50,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-29 10:38:50,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:38:50,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:38:50,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:50,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:50,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:50,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:38:50,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:50,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:38:50,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:50,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:50,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:50,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:50,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:50,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:50,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:38:50,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:50,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:50,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:50,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:38:50,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:50,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:38:50,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:50,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:50,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:50,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:50,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:50,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:38:50,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 10:38:50,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:50,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:50,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:50,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:38:50,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:50,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:38:50,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:50,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:50,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:50,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:50,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:50,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:38:50,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:38:50,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:50,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:50,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:50,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:38:50,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:50,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:38:50,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:50,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:50,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:50,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:50,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:50,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:38:50,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:38:50,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:50,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:50,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:50,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:38:50,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:50,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:38:50,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:50,220 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:50,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:50,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:50,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:50,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:50,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:38:50,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:50,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:50,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:50,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:38:50,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:50,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:38:50,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:50,228 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:50,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:50,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:50,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:50,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:38:50,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-29 10:38:50,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:50,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:50,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:50,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:38:50,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:50,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:38:50,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:50,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:50,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:38:50,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:50,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:38:50,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:50,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:38:50,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:50,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:50,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:50,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:38:50,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:50,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:38:50,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:50,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:50,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:50,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:50,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:50,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:50,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:38:50,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:50,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:50,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:50,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:38:50,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:50,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:38:50,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:50,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:50,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:50,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:50,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:50,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:38:50,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-29 10:38:50,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:50,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:50,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:50,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:38:50,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:50,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:38:50,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:50,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:50,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:38:50,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:50,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:38:50,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:38:50,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-29 10:38:50,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:50,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:50,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:50,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:38:50,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:50,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:38:50,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:50,387 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:50,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:38:50,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:50,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:38:50,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:38:50,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-29 10:38:50,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:50,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:50,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:50,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:38:50,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:50,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:38:50,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:50,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:50,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:38:50,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:50,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:38:50,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:50,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-29 10:38:50,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:50,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:50,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:50,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:38:50,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:50,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:38:50,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:50,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:50,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:38:50,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:50,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:38:50,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:50,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:38:50,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:50,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:50,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:50,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:38:50,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:50,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:38:50,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:50,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:50,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:50,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:50,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:50,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:50,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-29 10:38:50,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:50,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:50,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:50,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:38:50,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:50,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:38:50,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:50,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:50,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:38:50,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:38:50,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:38:50,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:50,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 10:38:50,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:50,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:50,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:38:50,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:38:50,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:38:50,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:38:50,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:38:50,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:38:50,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:38:50,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:38:50,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:38:50,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:38:50,545 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-29 10:38:50,546 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [884773030] [2020-10-29 10:38:50,548 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:38:50,548 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-29 10:38:50,549 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671831677] [2020-10-29 10:38:50,554 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 10:38:50,554 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:38:50,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 10:38:50,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2020-10-29 10:38:50,572 INFO L87 Difference]: Start difference. First operand 264 states. Second operand 12 states. [2020-10-29 10:38:54,842 WARN L193 SmtUtils]: Spent 3.35 s on a formula simplification that was a NOOP. DAG size: 525 [2020-10-29 10:39:07,655 WARN L193 SmtUtils]: Spent 3.42 s on a formula simplification that was a NOOP. DAG size: 527 [2020-10-29 10:39:11,221 WARN L193 SmtUtils]: Spent 3.40 s on a formula simplification that was a NOOP. DAG size: 527 [2020-10-29 10:39:14,835 WARN L193 SmtUtils]: Spent 3.48 s on a formula simplification that was a NOOP. DAG size: 530 [2020-10-29 10:39:21,200 WARN L193 SmtUtils]: Spent 3.35 s on a formula simplification that was a NOOP. DAG size: 525 [2020-10-29 10:39:24,754 WARN L193 SmtUtils]: Spent 3.38 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-29 10:39:39,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:39:39,300 INFO L93 Difference]: Finished difference Result 964 states and 1363 transitions. [2020-10-29 10:39:39,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-29 10:39:39,303 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 128 [2020-10-29 10:39:39,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:39:39,325 INFO L225 Difference]: With dead ends: 964 [2020-10-29 10:39:39,325 INFO L226 Difference]: Without dead ends: 704 [2020-10-29 10:39:39,334 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 284 ImplicationChecksByTransitivity, 24.9s TimeCoverageRelationStatistics Valid=323, Invalid=867, Unknown=0, NotChecked=0, Total=1190 [2020-10-29 10:39:39,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 704 states. [2020-10-29 10:39:39,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 704 to 452. [2020-10-29 10:39:39,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 452 states. [2020-10-29 10:39:39,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 452 states and 574 transitions. [2020-10-29 10:39:39,749 INFO L78 Accepts]: Start accepts. Automaton has 452 states and 574 transitions. Word has length 128 [2020-10-29 10:39:39,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:39:39,749 INFO L481 AbstractCegarLoop]: Abstraction has 452 states and 574 transitions. [2020-10-29 10:39:39,749 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 10:39:39,750 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 574 transitions. [2020-10-29 10:39:39,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-10-29 10:39:39,765 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:39:39,766 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:39:39,766 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:39:39,767 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:39:39,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:39:39,767 INFO L82 PathProgramCache]: Analyzing trace with hash -545099141, now seen corresponding path program 1 times [2020-10-29 10:39:39,768 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:39:39,769 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [105102387] [2020-10-29 10:39:39,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:39:39,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:39,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:39,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:40,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:41,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:42,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:43,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:44,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:44,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 198 [2020-10-29 10:39:44,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:39:44,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 10:39:44,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:44,840 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:44,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 10:39:44,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:39:44,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 170 [2020-10-29 10:39:44,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:48,375 WARN L193 SmtUtils]: Spent 3.34 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-29 10:39:48,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:39:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:48,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:48,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:48,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:39:48,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:48,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-29 10:39:48,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:48,521 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:48,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:39:48,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:48,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:39:48,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:48,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:39:48,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:48,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:48,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:48,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:39:48,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:48,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:48,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:48,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:48,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:39:48,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:48,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:39:48,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:48,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:39:48,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:48,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:48,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:48,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:39:48,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:48,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:48,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:48,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:48,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:39:48,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:48,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:39:48,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:48,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:39:48,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:48,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:48,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:48,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:39:48,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:48,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:39:48,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:48,567 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:48,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:39:48,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:48,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:39:48,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:48,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:39:48,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:48,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:48,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:48,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:49,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:49,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 50 [2020-10-29 10:39:49,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:39:49,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 750 [2020-10-29 10:39:49,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:49,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:49,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:39:49,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:49,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-29 10:39:49,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:39:49,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:49,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:49,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:49,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:39:49,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:49,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:39:49,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:49,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:49,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:49,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:49,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:49,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:49,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:49,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:49,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:49,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:49,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:49,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:49,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:49,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:49,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:49,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:49,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:49,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:49,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:49,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 10:39:49,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:49,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:49,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:49,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:39:49,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:49,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:39:49,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:49,432 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:49,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:49,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:49,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:49,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:49,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:49,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:49,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:49,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:49,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:49,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:49,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:49,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:49,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:49,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:49,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:49,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:49,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:39:49,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:49,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:49,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:49,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:39:49,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:49,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:39:49,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:49,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:49,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:49,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:49,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:49,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:49,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:49,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:49,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:49,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:49,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:49,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:49,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:49,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:49,451 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:49,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:49,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:49,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:49,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:49,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 10:39:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:49,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:49,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:49,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:39:49,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:49,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:39:49,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:49,501 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:49,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:39:49,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:49,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:39:49,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:49,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:49,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:49,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:49,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:49,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:49,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:49,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:49,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:49,537 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:49,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:49,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:49,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:49,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:49,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:39:49,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:49,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:49,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:49,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:49,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:49,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:39:49,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:49,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:49,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:49,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:49,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:49,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:49,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-29 10:39:49,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:49,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:49,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:49,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:49,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:49,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:39:49,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:49,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:49,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:39:49,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:49,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:39:49,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:49,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-29 10:39:49,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:49,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:49,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:49,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:49,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:49,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:39:49,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:49,588 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:49,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:39:49,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:49,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:39:49,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:49,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-29 10:39:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:49,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:49,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:49,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:49,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:49,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:39:49,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:49,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:49,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:39:49,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:49,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:39:49,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:49,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-29 10:39:49,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:49,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:49,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:49,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:39:49,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:49,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:39:49,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:49,604 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:49,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:39:49,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:49,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:39:49,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:49,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:49,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:49,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:49,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:49,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:39:49,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:49,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:39:49,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:49,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:49,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:49,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:49,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:49,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:49,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-29 10:39:49,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:49,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:49,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:49,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:39:49,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:49,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:39:49,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:49,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:49,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:39:49,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:49,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:39:49,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:49,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-29 10:39:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:49,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:49,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:49,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:39:49,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:49,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:49,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:49,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:49,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:49,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:39:49,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:49,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:49,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-29 10:39:49,720 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [105102387] [2020-10-29 10:39:49,720 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:39:49,721 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-29 10:39:49,721 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707492267] [2020-10-29 10:39:49,722 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 10:39:49,723 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:39:49,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 10:39:49,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2020-10-29 10:39:49,724 INFO L87 Difference]: Start difference. First operand 452 states and 574 transitions. Second operand 12 states. [2020-10-29 10:39:53,748 WARN L193 SmtUtils]: Spent 3.38 s on a formula simplification that was a NOOP. DAG size: 525 [2020-10-29 10:40:05,877 WARN L193 SmtUtils]: Spent 3.50 s on a formula simplification that was a NOOP. DAG size: 528 [2020-10-29 10:40:09,667 WARN L193 SmtUtils]: Spent 3.57 s on a formula simplification that was a NOOP. DAG size: 527 [2020-10-29 10:40:13,464 WARN L193 SmtUtils]: Spent 3.74 s on a formula simplification that was a NOOP. DAG size: 530 [2020-10-29 10:40:19,994 WARN L193 SmtUtils]: Spent 3.69 s on a formula simplification that was a NOOP. DAG size: 526 [2020-10-29 10:40:23,932 WARN L193 SmtUtils]: Spent 3.69 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-29 10:40:36,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:40:36,019 INFO L93 Difference]: Finished difference Result 1594 states and 2125 transitions. [2020-10-29 10:40:36,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-29 10:40:36,022 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 130 [2020-10-29 10:40:36,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:40:36,036 INFO L225 Difference]: With dead ends: 1594 [2020-10-29 10:40:36,036 INFO L226 Difference]: Without dead ends: 1314 [2020-10-29 10:40:36,042 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 25.8s TimeCoverageRelationStatistics Valid=206, Invalid=496, Unknown=0, NotChecked=0, Total=702 [2020-10-29 10:40:36,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1314 states. [2020-10-29 10:40:36,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1314 to 860. [2020-10-29 10:40:36,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 860 states. [2020-10-29 10:40:36,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 860 states and 1104 transitions. [2020-10-29 10:40:36,508 INFO L78 Accepts]: Start accepts. Automaton has 860 states and 1104 transitions. Word has length 130 [2020-10-29 10:40:36,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:40:36,509 INFO L481 AbstractCegarLoop]: Abstraction has 860 states and 1104 transitions. [2020-10-29 10:40:36,509 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 10:40:36,509 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1104 transitions. [2020-10-29 10:40:36,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-10-29 10:40:36,519 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:40:36,519 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:40:36,520 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:40:36,520 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:40:36,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:40:36,521 INFO L82 PathProgramCache]: Analyzing trace with hash 77497157, now seen corresponding path program 1 times [2020-10-29 10:40:36,522 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:40:36,522 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1238474525] [2020-10-29 10:40:36,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:40:36,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:36,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:36,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:36,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:37,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:38,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:40,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:41,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:41,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:41,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 199 [2020-10-29 10:40:41,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:40:41,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-29 10:40:41,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:41,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:41,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 10:40:41,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:40:41,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 171 [2020-10-29 10:40:41,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:45,108 WARN L193 SmtUtils]: Spent 3.32 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-29 10:40:45,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:40:45,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:45,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:45,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:45,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:40:45,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:45,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-29 10:40:45,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:45,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:45,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:45,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:45,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:40:45,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:45,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:40:45,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:45,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:45,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:45,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:40:45,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:45,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:45,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:45,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:45,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:45,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:45,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:40:45,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:45,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:40:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:45,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:45,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:45,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:40:45,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:45,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:45,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:45,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:45,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:45,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:45,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:40:45,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:45,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:40:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:45,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:45,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:45,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:40:45,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:45,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:45,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:45,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:45,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:45,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:45,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:40:45,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:45,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:40:45,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:45,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:45,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:45,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:45,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:45,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 50 [2020-10-29 10:40:45,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:40:45,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 381 [2020-10-29 10:40:45,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:45,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:45,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:45,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:45,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-29 10:40:45,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:45,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:45,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:45,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:45,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:45,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:40:45,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:45,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:40:45,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:45,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:45,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:45,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:45,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:45,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:45,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:45,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:45,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:45,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:45,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:45,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:45,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:40:45,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:45,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:45,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:45,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:45,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:45,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:45,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 10:40:45,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:45,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:45,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:45,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:40:45,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:45,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:40:45,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:45,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:45,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:45,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:45,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:45,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:45,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:45,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:45,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:45,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:45,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:45,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:45,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:45,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:45,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:45,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:45,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:45,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:45,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:45,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:40:45,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:45,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:45,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:45,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:40:45,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:45,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:40:45,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:45,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:45,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:45,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:45,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:45,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:45,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:45,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:45,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:45,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:45,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:45,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:45,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:45,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:45,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:45,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:45,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:45,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:45,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:45,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 10:40:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:45,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:45,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:45,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:40:45,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:45,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:40:45,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:45,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:45,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:45,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:45,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:40:45,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:45,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:45,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:45,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:45,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:45,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:45,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:45,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:40:45,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:45,948 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:45,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:45,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:45,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:45,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:40:45,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:40:45,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:45,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:45,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:45,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:45,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:45,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:45,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:45,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:45,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:45,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:45,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:45,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:45,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-29 10:40:45,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:45,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:45,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:45,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:45,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:45,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:40:45,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:45,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:45,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:45,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:45,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:40:45,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:40:45,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-29 10:40:46,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:46,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:46,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:46,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:46,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:46,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:40:46,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:46,006 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:46,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:46,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:46,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:40:46,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:40:46,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-29 10:40:46,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:46,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:46,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:46,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:40:46,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:46,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:40:46,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:46,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:46,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:46,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:46,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:40:46,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:46,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-29 10:40:46,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:46,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:46,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:46,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:40:46,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:46,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:40:46,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:46,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:46,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:40:46,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:46,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:40:46,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:40:46,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:40:46,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:46,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:46,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:46,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:40:46,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:46,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:46,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:46,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:46,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:46,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:46,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:46,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:46,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-29 10:40:46,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:46,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:46,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:46,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:40:46,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:46,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:40:46,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:46,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:46,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:40:46,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:40:46,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:40:46,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:40:46,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-29 10:40:46,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:40:46,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:40:46,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:40:46,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:40:46,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:40:46,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:40:46,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:40:46,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:40:46,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:40:46,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:40:46,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:40:46,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:40:46,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-29 10:40:46,145 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1238474525] [2020-10-29 10:40:46,145 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:40:46,145 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-29 10:40:46,145 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198841756] [2020-10-29 10:40:46,146 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 10:40:46,146 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:40:46,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 10:40:46,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2020-10-29 10:40:46,147 INFO L87 Difference]: Start difference. First operand 860 states and 1104 transitions. Second operand 12 states. [2020-10-29 10:40:50,195 WARN L193 SmtUtils]: Spent 3.46 s on a formula simplification that was a NOOP. DAG size: 525 [2020-10-29 10:41:01,829 WARN L193 SmtUtils]: Spent 3.53 s on a formula simplification that was a NOOP. DAG size: 528 [2020-10-29 10:41:05,449 WARN L193 SmtUtils]: Spent 3.41 s on a formula simplification that was a NOOP. DAG size: 527 [2020-10-29 10:41:08,947 WARN L193 SmtUtils]: Spent 3.46 s on a formula simplification that was a NOOP. DAG size: 530 [2020-10-29 10:41:14,815 WARN L193 SmtUtils]: Spent 3.49 s on a formula simplification that was a NOOP. DAG size: 526 [2020-10-29 10:41:18,416 WARN L193 SmtUtils]: Spent 3.38 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-29 10:41:28,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:41:28,019 INFO L93 Difference]: Finished difference Result 3090 states and 4123 transitions. [2020-10-29 10:41:28,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-29 10:41:28,021 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 131 [2020-10-29 10:41:28,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:41:28,038 INFO L225 Difference]: With dead ends: 3090 [2020-10-29 10:41:28,038 INFO L226 Difference]: Without dead ends: 2530 [2020-10-29 10:41:28,042 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 25.0s TimeCoverageRelationStatistics Valid=206, Invalid=496, Unknown=0, NotChecked=0, Total=702 [2020-10-29 10:41:28,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2530 states. [2020-10-29 10:41:28,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2530 to 1676. [2020-10-29 10:41:28,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1676 states. [2020-10-29 10:41:28,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1676 states and 2168 transitions. [2020-10-29 10:41:28,841 INFO L78 Accepts]: Start accepts. Automaton has 1676 states and 2168 transitions. Word has length 131 [2020-10-29 10:41:28,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:41:28,841 INFO L481 AbstractCegarLoop]: Abstraction has 1676 states and 2168 transitions. [2020-10-29 10:41:28,841 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 10:41:28,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2168 transitions. [2020-10-29 10:41:28,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-10-29 10:41:28,846 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:41:28,846 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:41:28,846 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 10:41:28,847 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:41:28,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:41:28,847 INFO L82 PathProgramCache]: Analyzing trace with hash -919575196, now seen corresponding path program 1 times [2020-10-29 10:41:28,847 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:41:28,848 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [146615826] [2020-10-29 10:41:28,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:41:28,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:28,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:28,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:29,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:29,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:31,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:33,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:33,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 199 [2020-10-29 10:41:33,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:41:33,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-29 10:41:33,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:33,897 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:33,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-29 10:41:33,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-29 10:41:33,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 124 [2020-10-29 10:41:33,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:37,584 WARN L193 SmtUtils]: Spent 3.29 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-29 10:41:37,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:41:37,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:37,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:37,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:37,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:41:37,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:37,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 10:41:37,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:37,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:37,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:37,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:37,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:37,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:37,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:41:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:37,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:37,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:37,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:41:37,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:37,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:41:37,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:37,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:37,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:37,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:37,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:37,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:37,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:41:37,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:37,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:37,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:37,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:41:37,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:37,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:41:37,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:37,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:37,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:37,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:37,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:37,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:37,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:41:37,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:37,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:37,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:37,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:41:37,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:37,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:41:37,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:37,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:37,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:37,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:37,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:37,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:37,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:41:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:37,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:37,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:37,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:38,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:38,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 50 [2020-10-29 10:41:38,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:41:38,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 306 [2020-10-29 10:41:38,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:38,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:38,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:41:38,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:38,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 10:41:38,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:38,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:41:38,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:38,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:38,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:38,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:41:38,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:38,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:41:38,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:38,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:38,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:38,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:38,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:38,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:38,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:41:38,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:38,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:38,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:38,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:41:38,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:38,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:41:38,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:38,108 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:38,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:38,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:38,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:38,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:41:38,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 10:41:38,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:38,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:38,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:38,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:38,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:41:38,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:41:38,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 10:41:38,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:38,135 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:38,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:41:38,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:38,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:41:38,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:38,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:41:38,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:38,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:38,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:38,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:41:38,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:38,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:41:38,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:38,142 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:38,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:38,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:38,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:38,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:38,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:41:38,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:38,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:38,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:38,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:41:38,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:38,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:41:38,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:38,153 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:38,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:41:38,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:38,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:41:38,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:38,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:41:38,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:38,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:38,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:38,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:41:38,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:38,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:41:38,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:38,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:38,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:38,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:38,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:38,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:38,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 10:41:38,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:38,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:38,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:38,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:41:38,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:38,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 10:41:38,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:38,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:38,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 10:41:38,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:38,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:41:38,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:38,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:41:38,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:38,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:38,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:38,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:41:38,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:38,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:41:38,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:38,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:38,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:41:38,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:38,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:41:38,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:38,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:41:38,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:38,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:38,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:38,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:41:38,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:38,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:41:38,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:38,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:38,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:41:38,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:38,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:41:38,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:38,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-29 10:41:38,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:38,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:38,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:38,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:41:38,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:38,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:41:38,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:38,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:38,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:41:38,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:38,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:41:38,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:38,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-29 10:41:38,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:38,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:38,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:38,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:41:38,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:38,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:41:38,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:38,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:38,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:41:38,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:38,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:41:38,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:38,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-29 10:41:38,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:38,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:38,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:38,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:41:38,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:38,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:41:38,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:38,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:38,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:41:38,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:38,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:41:38,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:38,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-29 10:41:38,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:38,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:38,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:38,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:41:38,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:38,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:41:38,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:38,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:38,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:41:38,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:38,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:41:38,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:38,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:41:38,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:38,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:38,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:38,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:41:38,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:38,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:41:38,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:38,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:38,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:38,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:38,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:38,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:38,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-29 10:41:38,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:38,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:38,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:38,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:41:38,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:38,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:41:38,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:38,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:38,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:41:38,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:41:38,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:41:38,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:38,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-29 10:41:38,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:38,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:38,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:38,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:41:38,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:38,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:41:38,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:38,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:38,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:38,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:41:38,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:38,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:38,846 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-29 10:41:38,846 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [146615826] [2020-10-29 10:41:38,847 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:41:38,847 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2020-10-29 10:41:38,847 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387919498] [2020-10-29 10:41:38,848 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-29 10:41:38,848 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:41:38,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-29 10:41:38,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=545, Unknown=0, NotChecked=0, Total=600 [2020-10-29 10:41:38,849 INFO L87 Difference]: Start difference. First operand 1676 states and 2168 transitions. Second operand 25 states. [2020-10-29 10:41:45,193 WARN L193 SmtUtils]: Spent 3.42 s on a formula simplification that was a NOOP. DAG size: 526 [2020-10-29 10:41:50,599 WARN L193 SmtUtils]: Spent 3.56 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-29 10:41:54,346 WARN L193 SmtUtils]: Spent 3.55 s on a formula simplification that was a NOOP. DAG size: 532 [2020-10-29 10:41:58,136 WARN L193 SmtUtils]: Spent 3.46 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-29 10:42:03,784 WARN L193 SmtUtils]: Spent 3.53 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-29 10:42:09,692 WARN L193 SmtUtils]: Spent 3.50 s on a formula simplification that was a NOOP. DAG size: 528 [2020-10-29 10:42:15,184 WARN L193 SmtUtils]: Spent 3.55 s on a formula simplification that was a NOOP. DAG size: 530 [2020-10-29 10:42:18,996 WARN L193 SmtUtils]: Spent 3.54 s on a formula simplification that was a NOOP. DAG size: 531 [2020-10-29 10:42:22,814 WARN L193 SmtUtils]: Spent 3.63 s on a formula simplification that was a NOOP. DAG size: 531 [2020-10-29 10:42:26,550 WARN L193 SmtUtils]: Spent 3.62 s on a formula simplification that was a NOOP. DAG size: 531 [2020-10-29 10:42:30,343 WARN L193 SmtUtils]: Spent 3.66 s on a formula simplification that was a NOOP. DAG size: 534