/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec6_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 17:28:26,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 17:28:26,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 17:28:26,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 17:28:26,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 17:28:26,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 17:28:26,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 17:28:26,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 17:28:26,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 17:28:26,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 17:28:26,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 17:28:26,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 17:28:26,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 17:28:26,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 17:28:26,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 17:28:26,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 17:28:26,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 17:28:26,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 17:28:26,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 17:28:26,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 17:28:26,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 17:28:26,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 17:28:26,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 17:28:26,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 17:28:26,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 17:28:26,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 17:28:26,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 17:28:26,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 17:28:26,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 17:28:26,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 17:28:26,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 17:28:26,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 17:28:26,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 17:28:26,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 17:28:26,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 17:28:26,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 17:28:26,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 17:28:26,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 17:28:26,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 17:28:26,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 17:28:26,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 17:28:26,970 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-12 17:28:26,991 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 17:28:26,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 17:28:26,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 17:28:26,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 17:28:26,993 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 17:28:26,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 17:28:26,993 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 17:28:26,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 17:28:26,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 17:28:26,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 17:28:26,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 17:28:26,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 17:28:26,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 17:28:26,995 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 17:28:26,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 17:28:26,995 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 17:28:26,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 17:28:26,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 17:28:26,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 17:28:26,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 17:28:26,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 17:28:26,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:28:26,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 17:28:26,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 17:28:26,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 17:28:26,997 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 17:28:26,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 17:28:26,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 17:28:26,998 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 17:28:26,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 17:28:27,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 17:28:27,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 17:28:27,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 17:28:27,307 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 17:28:27,308 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 17:28:27,308 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product20.cil.c [2020-10-12 17:28:27,384 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c1f5f0b1c/015d3812120545a7b09e1b4eac190ad0/FLAG8abca94a4 [2020-10-12 17:28:28,027 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 17:28:28,028 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec6_product20.cil.c [2020-10-12 17:28:28,068 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c1f5f0b1c/015d3812120545a7b09e1b4eac190ad0/FLAG8abca94a4 [2020-10-12 17:28:28,181 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c1f5f0b1c/015d3812120545a7b09e1b4eac190ad0 [2020-10-12 17:28:28,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 17:28:28,194 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 17:28:28,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 17:28:28,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 17:28:28,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 17:28:28,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:28:28" (1/1) ... [2020-10-12 17:28:28,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12082fdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:28:28, skipping insertion in model container [2020-10-12 17:28:28,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:28:28" (1/1) ... [2020-10-12 17:28:28,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 17:28:28,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 17:28:29,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:28:29,094 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 17:28:29,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:28:29,342 INFO L208 MainTranslator]: Completed translation [2020-10-12 17:28:29,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:28:29 WrapperNode [2020-10-12 17:28:29,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 17:28:29,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 17:28:29,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 17:28:29,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 17:28:29,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:28:29" (1/1) ... [2020-10-12 17:28:29,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:28:29" (1/1) ... [2020-10-12 17:28:29,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:28:29" (1/1) ... [2020-10-12 17:28:29,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:28:29" (1/1) ... [2020-10-12 17:28:29,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:28:29" (1/1) ... [2020-10-12 17:28:29,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:28:29" (1/1) ... [2020-10-12 17:28:29,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:28:29" (1/1) ... [2020-10-12 17:28:29,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 17:28:29,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 17:28:29,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 17:28:29,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 17:28:29,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:28:29" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:28:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 17:28:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 17:28:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 17:28:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 17:28:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 17:28:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 17:28:29,651 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 17:28:29,651 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 17:28:29,651 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 17:28:29,651 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 17:28:29,651 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 17:28:29,652 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 17:28:29,652 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 17:28:29,652 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 17:28:29,652 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 17:28:29,653 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 17:28:29,653 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 17:28:29,653 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 17:28:29,653 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 17:28:29,653 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 17:28:29,654 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 17:28:29,654 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 17:28:29,654 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 17:28:29,654 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 17:28:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 17:28:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 17:28:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 17:28:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 17:28:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 17:28:29,656 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 17:28:29,656 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 17:28:29,656 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 17:28:29,656 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 17:28:29,656 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 17:28:29,657 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 17:28:29,657 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 17:28:29,657 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 17:28:29,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 17:28:29,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 17:28:29,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 17:28:29,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 17:28:29,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 17:28:29,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 17:28:29,658 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 17:28:29,658 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 17:28:29,659 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 17:28:29,659 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 17:28:29,659 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 17:28:29,659 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 17:28:29,659 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 17:28:29,660 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 17:28:29,660 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 17:28:29,660 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 17:28:29,660 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 17:28:29,660 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 17:28:29,661 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 17:28:29,661 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 17:28:29,661 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 17:28:29,661 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 17:28:29,661 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 17:28:29,662 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 17:28:29,662 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 17:28:29,662 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 17:28:29,662 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 17:28:29,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-12 17:28:29,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-12 17:28:29,663 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 17:28:29,663 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 17:28:29,663 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 17:28:29,663 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 17:28:29,663 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 17:28:29,663 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 17:28:29,664 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 17:28:29,664 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 17:28:29,664 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 17:28:29,664 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 17:28:29,664 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 17:28:29,664 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 17:28:29,665 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 17:28:29,665 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 17:28:29,665 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 17:28:29,665 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 17:28:29,665 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 17:28:29,665 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 17:28:29,665 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 17:28:29,666 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-12 17:28:29,666 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-12 17:28:29,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 17:28:29,666 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 17:28:29,666 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-12 17:28:29,666 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:28:29,667 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 17:28:29,667 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 17:28:29,667 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-12 17:28:29,667 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2020-10-12 17:28:29,667 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 17:28:29,667 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 17:28:29,668 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 17:28:29,668 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 17:28:29,668 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 17:28:29,668 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 17:28:29,668 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 17:28:29,669 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 17:28:29,669 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 17:28:29,669 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-12 17:28:29,669 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-12 17:28:29,669 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 17:28:29,669 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-12 17:28:29,670 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 17:28:29,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-12 17:28:29,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 17:28:29,670 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 17:28:29,670 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 17:28:29,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 17:28:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 17:28:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 17:28:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 17:28:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 17:28:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 17:28:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 17:28:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-12 17:28:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 17:28:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 17:28:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 17:28:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 17:28:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-12 17:28:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 17:28:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 17:28:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 17:28:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 17:28:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 17:28:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 17:28:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 17:28:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 17:28:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 17:28:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 17:28:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 17:28:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 17:28:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 17:28:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 17:28:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 17:28:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 17:28:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 17:28:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 17:28:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 17:28:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 17:28:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 17:28:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 17:28:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 17:28:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 17:28:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 17:28:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 17:28:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 17:28:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 17:28:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 17:28:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 17:28:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 17:28:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 17:28:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 17:28:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 17:28:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 17:28:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 17:28:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 17:28:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 17:28:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 17:28:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 17:28:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 17:28:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 17:28:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 17:28:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 17:28:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 17:28:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 17:28:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 17:28:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 17:28:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 17:28:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 17:28:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 17:28:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 17:28:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 17:28:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 17:28:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 17:28:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 17:28:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 17:28:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 17:28:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 17:28:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 17:28:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 17:28:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 17:28:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 17:28:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 17:28:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 17:28:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 17:28:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 17:28:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 17:28:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 17:28:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 17:28:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 17:28:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 17:28:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 17:28:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 17:28:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 17:28:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-12 17:28:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-12 17:28:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 17:28:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 17:28:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 17:28:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 17:28:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 17:28:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 17:28:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 17:28:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 17:28:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 17:28:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 17:28:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 17:28:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 17:28:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 17:28:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 17:28:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 17:28:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 17:28:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 17:28:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 17:28:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 17:28:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 17:28:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 17:28:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 17:28:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 17:28:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-12 17:28:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-12 17:28:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-12 17:28:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:28:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-12 17:28:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2020-10-12 17:28:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 17:28:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 17:28:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 17:28:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 17:28:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-12 17:28:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-12 17:28:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 17:28:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 17:28:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 17:28:31,712 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 17:28:31,712 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 17:28:31,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:28:31 BoogieIcfgContainer [2020-10-12 17:28:31,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 17:28:31,723 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 17:28:31,723 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 17:28:31,726 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 17:28:31,726 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 05:28:28" (1/3) ... [2020-10-12 17:28:31,727 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@270d5a13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:28:31, skipping insertion in model container [2020-10-12 17:28:31,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:28:29" (2/3) ... [2020-10-12 17:28:31,727 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@270d5a13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:28:31, skipping insertion in model container [2020-10-12 17:28:31,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:28:31" (3/3) ... [2020-10-12 17:28:31,729 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec6_product20.cil.c [2020-10-12 17:28:31,742 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 17:28:31,751 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 17:28:31,766 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 17:28:31,795 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 17:28:31,796 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 17:28:31,796 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 17:28:31,796 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 17:28:31,796 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 17:28:31,796 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 17:28:31,797 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 17:28:31,797 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 17:28:31,829 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states. [2020-10-12 17:28:31,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-10-12 17:28:31,853 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:28:31,854 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:28:31,854 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:28:31,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:28:31,861 INFO L82 PathProgramCache]: Analyzing trace with hash 493567878, now seen corresponding path program 1 times [2020-10-12 17:28:31,870 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:28:31,871 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2136128145] [2020-10-12 17:28:31,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:28:32,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:32,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:32,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:34,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:34,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:34,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:34,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:37,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:37,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 271 [2020-10-12 17:28:37,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:28:37,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5053 [2020-10-12 17:28:37,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:37,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 21 [2020-10-12 17:28:37,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:28:37,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 237 [2020-10-12 17:28:37,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 17:28:39,307 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:28:39,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:28:39,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:39,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:39,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:39,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:28:39,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:39,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 195 [2020-10-12 17:28:39,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:39,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:39,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:39,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:28:39,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:39,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:28:39,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:39,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:39,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:39,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:28:39,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:39,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:28:39,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:39,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:39,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:39,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:28:39,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:39,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:28:39,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:39,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:39,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:39,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:28:39,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:39,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:39,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:39,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:39,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:39,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:28:39,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:39,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:28:39,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:39,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:39,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:39,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:28:39,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:39,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:28:39,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:39,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:39,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:39,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:28:39,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:39,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:28:39,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:39,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:39,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:39,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:40,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:44,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:44,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:44,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 17:28:44,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:28:44,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-12 17:28:44,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:44,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:28:44,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-12 17:28:44,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:28:44,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:44,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:44,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:44,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:44,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:44,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:28:44,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:44,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:28:44,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:44,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:44,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:44,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:44,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:44,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:44,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:44,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:44,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:44,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:28:44,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:44,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:28:44,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:44,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:44,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:44,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:44,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:44,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:44,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:44,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:44,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:44,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:44,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:44,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:44,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:44,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:44,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:44,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:44,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:28:44,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:28:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:44,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:44,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:44,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:44,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:44,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:44,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:44,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:44,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:44,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:44,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:28:44,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:28:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:44,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:44,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:44,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:44,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:28:44,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:28:44,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-12 17:28:44,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:44,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:28:44,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:28:44,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:28:44,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:44,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:44,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:44,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:44,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:44,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:28:44,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:44,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 17:28:44,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:44,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:28:44,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:44,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:28:44,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 16 [2020-10-12 17:28:45,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:45,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:45,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:45,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:45,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:45,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:45,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:28:45,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:45,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:28:45,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:45,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:28:45,060 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:45,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:28:45,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:45,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:45,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:45,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:45,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:45,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:28:45,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:45,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:45,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:45,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:28:45,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:28:45,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:28:45,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:45,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:45,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:45,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:28:45,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:45,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 17:28:45,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:45,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:45,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-12 17:28:45,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:45,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:45,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:45,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:45,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:45,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:45,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:28:45,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:45,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:28:45,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:45,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:45,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:45,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:45,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:45,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:45,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:45,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:45,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:45,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:45,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:45,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:45,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:45,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:45,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:45,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:45,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:28:45,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:45,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:45,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:45,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:45,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:45,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:45,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:45,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:45,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:45,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:45,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:45,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 17:28:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:45,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:45,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:45,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:28:45,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:45,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 17:28:45,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:45,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:45,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:45,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:28:45,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:45,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:45,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:45,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:45,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:45,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:45,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:45,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:45,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:45,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:45,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:45,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:28:45,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:28:45,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:45,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:45,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:45,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:45,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:45,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:28:45,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:45,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:45,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:45,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:45,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:28:45,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 17:28:45,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:45,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:45,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:45,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:45,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:45,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:28:45,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:45,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:45,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:45,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:28:45,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:45,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-12 17:28:45,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:45,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:45,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:45,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:45,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:45,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:28:45,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:45,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:45,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:45,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:28:45,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:45,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-12 17:28:45,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:45,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:45,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:45,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:28:45,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:45,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:28:45,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:45,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:45,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:45,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:28:45,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:45,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-12 17:28:45,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:45,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:45,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:45,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:45,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:45,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:28:45,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:45,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:45,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:45,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:28:45,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 17:28:45,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-12 17:28:45,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:45,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:45,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:45,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:45,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:45,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:28:45,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:45,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:45,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:45,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:28:45,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:45,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-12 17:28:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:45,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:45,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:45,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:28:45,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:45,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-12 17:28:45,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:45,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:28:45,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:45,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:28:45,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:45,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:28:45,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:45,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:45,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:45,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:45,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:45,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 17:28:45,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:45,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 17:28:45,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:45,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:28:45,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:45,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-12 17:28:45,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:45,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:45,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:45,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:45,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:45,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:45,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:45,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:28:45,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:28:45,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:28:45,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:45,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-12 17:28:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:45,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:45,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:45,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:45,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:45,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:45,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:45,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:45,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:28:45,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:45,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:45,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-12 17:28:45,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:45,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:45,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:45,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:45,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:45,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:28:45,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:45,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:45,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:28:45,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:45,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:45,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-12 17:28:45,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:28:45,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:28:45,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:28:45,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:28:45,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:28:45,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:28:45,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:28:45,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:28:45,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:28:45,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:28:45,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:28:45,656 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-12 17:28:45,657 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2136128145] [2020-10-12 17:28:45,659 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:28:45,660 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-10-12 17:28:45,660 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237022455] [2020-10-12 17:28:45,666 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-10-12 17:28:45,666 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:28:45,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-10-12 17:28:45,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=447, Unknown=0, NotChecked=0, Total=506 [2020-10-12 17:28:45,683 INFO L87 Difference]: Start difference. First operand 567 states. Second operand 23 states. [2020-10-12 17:28:48,736 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:28:50,793 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:28:53,159 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:28:54,761 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:28:56,327 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:28:57,873 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:29:09,134 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:29:11,106 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:29:12,708 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:29:14,551 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-12 17:29:19,300 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:29:20,861 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:29:22,568 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:29:24,505 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:29:27,338 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:29:33,999 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:29:35,529 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:29:37,200 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-12 17:29:57,691 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:29:59,703 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-12 17:30:29,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:30:29,355 INFO L93 Difference]: Finished difference Result 3012 states and 5350 transitions. [2020-10-12 17:30:29,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2020-10-12 17:30:29,357 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 185 [2020-10-12 17:30:29,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:30:29,406 INFO L225 Difference]: With dead ends: 3012 [2020-10-12 17:30:29,407 INFO L226 Difference]: Without dead ends: 2128 [2020-10-12 17:30:29,428 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 262 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 177 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13029 ImplicationChecksByTransitivity, 37.7s TimeCoverageRelationStatistics Valid=4973, Invalid=26889, Unknown=0, NotChecked=0, Total=31862 [2020-10-12 17:30:29,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2128 states. [2020-10-12 17:30:30,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2128 to 1410. [2020-10-12 17:30:30,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1410 states. [2020-10-12 17:30:30,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1410 states and 1936 transitions. [2020-10-12 17:30:30,051 INFO L78 Accepts]: Start accepts. Automaton has 1410 states and 1936 transitions. Word has length 185 [2020-10-12 17:30:30,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:30:30,052 INFO L479 AbstractCegarLoop]: Abstraction has 1410 states and 1936 transitions. [2020-10-12 17:30:30,052 INFO L480 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-10-12 17:30:30,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1936 transitions. [2020-10-12 17:30:30,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-10-12 17:30:30,059 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:30:30,059 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:30:30,060 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:30:30,060 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:30:30,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:30:30,060 INFO L82 PathProgramCache]: Analyzing trace with hash -1587494216, now seen corresponding path program 1 times [2020-10-12 17:30:30,061 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:30:30,061 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1103448359] [2020-10-12 17:30:30,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:30:30,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:30,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:30,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:30,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:30,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:30,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:33,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:33,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:35,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:35,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-12 17:30:35,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 17:30:35,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-12 17:30:35,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:35,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-12 17:30:35,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:30:35,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 180 [2020-10-12 17:30:35,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:36,754 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:30:36,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:30:36,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:36,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:36,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:36,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:30:36,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:36,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 162 [2020-10-12 17:30:36,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:36,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:30:36,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:36,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:30:36,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:36,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:30:36,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:36,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:36,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:36,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:30:36,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:36,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:36,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:36,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:30:36,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:36,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:30:36,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:36,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:30:36,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:36,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:36,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:36,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:30:36,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:36,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:36,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:36,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:30:36,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:36,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:30:36,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:36,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:30:36,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:36,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:37,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:37,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:30:37,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:37,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:30:37,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:37,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:30:37,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:37,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:30:37,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:37,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:30:37,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:37,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:37,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:37,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:37,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:37,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:40,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:41,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:42,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-12 17:30:42,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 17:30:42,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-12 17:30:42,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:42,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 17:30:42,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:42,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-12 17:30:42,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:42,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:42,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:42,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:42,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:30:42,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:42,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:30:42,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:42,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:42,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:42,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:42,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:42,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:42,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:42,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:42,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:30:42,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:42,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:30:42,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:42,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:42,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:42,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:42,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:42,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:42,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:42,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:42,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:42,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:42,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:42,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:42,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:42,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:42,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:42,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:42,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:30:42,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:42,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:42,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:42,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:42,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:42,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:42,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:42,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:42,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:42,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:42,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:30:42,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:42,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:42,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:30:42,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 17:30:42,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-12 17:30:42,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:42,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:30:42,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:42,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-12 17:30:42,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:42,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:42,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:42,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:42,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:30:42,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:42,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 17:30:42,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:42,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:30:42,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:42,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:30:42,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:42,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:42,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:42,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:42,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:30:42,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:42,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:30:42,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:42,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:30:42,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:42,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:30:42,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:42,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:30:42,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:42,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:42,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:42,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:42,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 17:30:42,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:42,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:30:42,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:42,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:30:42,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:42,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-12 17:30:42,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:42,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:42,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:30:42,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:42,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 17:30:42,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:42,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:30:42,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:42,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:30:42,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:42,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:42,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:42,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:30:42,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:42,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:30:42,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:42,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:42,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:42,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:42,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:42,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:42,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:42,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:42,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:42,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:42,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:42,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:42,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:42,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:42,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:42,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:30:42,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:42,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:42,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:42,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:42,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:42,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:42,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:42,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:42,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:42,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:42,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 17:30:42,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:42,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:42,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:30:42,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:42,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 17:30:42,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:42,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:30:42,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:42,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-12 17:30:42,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:42,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:42,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:42,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:42,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:42,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:42,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:42,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:42,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:30:42,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:42,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:30:42,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:42,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:30:42,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:42,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:42,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:42,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:42,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:30:42,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:42,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:30:42,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:42,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:30:42,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:42,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-12 17:30:42,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:42,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:42,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:42,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:42,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:42,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:42,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:30:42,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:42,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:30:42,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:42,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-12 17:30:42,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:42,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:42,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:42,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:42,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:30:42,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:42,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:30:42,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:42,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:30:42,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:42,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-12 17:30:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:42,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:42,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:30:42,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:42,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:30:42,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:42,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:30:42,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:30:42,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:30:42,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:42,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-12 17:30:42,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:42,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:42,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:42,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:42,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:42,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:42,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:42,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:42,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:42,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:42,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-12 17:30:42,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:42,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:42,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:42,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:42,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:42,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:42,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:42,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:42,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:42,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:42,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:43,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-12 17:30:43,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:43,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:43,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:43,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:30:43,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:43,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:30:43,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:43,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:43,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 17:30:43,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:43,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:43,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:30:43,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:43,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:43,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:43,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:30:43,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:43,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:43,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:43,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:43,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:30:43,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:43,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:43,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-12 17:30:43,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:43,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:43,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:43,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:43,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:43,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:43,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:43,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:43,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:43,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:43,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:43,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-12 17:30:43,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:43,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:43,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:43,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:43,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:43,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:43,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:43,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:43,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:43,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:43,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:43,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-12 17:30:43,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:43,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:43,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:43,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:43,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:43,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:43,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:43,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:43,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:43,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:43,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:43,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-12 17:30:43,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:30:43,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:30:43,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:30:43,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:30:43,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:30:43,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:30:43,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:30:43,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:30:43,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:30:43,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:30:43,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:30:43,137 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-12 17:30:43,137 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1103448359] [2020-10-12 17:30:43,138 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:30:43,138 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-10-12 17:30:43,138 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742860728] [2020-10-12 17:30:43,140 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-12 17:30:43,141 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:30:43,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-12 17:30:43,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=916, Unknown=0, NotChecked=0, Total=992 [2020-10-12 17:30:43,142 INFO L87 Difference]: Start difference. First operand 1410 states and 1936 transitions. Second operand 32 states. [2020-10-12 17:30:46,954 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:30:48,966 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:30:52,965 WARN L193 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-12 17:30:56,070 WARN L193 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-12 17:30:59,105 WARN L193 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-12 17:31:02,176 WARN L193 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-12 17:31:08,186 WARN L193 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-12 17:31:11,266 WARN L193 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 580 DAG size of output: 578 [2020-10-12 17:31:14,415 WARN L193 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-12 17:31:18,996 WARN L193 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-12 17:31:24,086 WARN L193 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 576 DAG size of output: 574 [2020-10-12 17:31:26,397 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:31:31,861 WARN L193 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 578 DAG size of output: 576 [2020-10-12 17:31:35,048 WARN L193 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 576 DAG size of output: 574 [2020-10-12 17:31:38,171 WARN L193 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 579 DAG size of output: 577 [2020-10-12 17:31:41,275 WARN L193 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 579 DAG size of output: 577 [2020-10-12 17:31:44,350 WARN L193 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 579 DAG size of output: 577 [2020-10-12 17:31:47,288 WARN L193 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-12 17:31:50,339 WARN L193 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 580 DAG size of output: 578 [2020-10-12 17:31:53,527 WARN L193 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 578 DAG size of output: 576 [2020-10-12 17:31:57,246 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:32:00,420 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:32:05,211 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:32:07,193 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:32:08,823 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:32:15,415 WARN L193 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 579 DAG size of output: 577