/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_spec1_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 17:11:44,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 17:11:44,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 17:11:45,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 17:11:45,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 17:11:45,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 17:11:45,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 17:11:45,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 17:11:45,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 17:11:45,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 17:11:45,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 17:11:45,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 17:11:45,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 17:11:45,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 17:11:45,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 17:11:45,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 17:11:45,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 17:11:45,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 17:11:45,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 17:11:45,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 17:11:45,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 17:11:45,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 17:11:45,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 17:11:45,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 17:11:45,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 17:11:45,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 17:11:45,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 17:11:45,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 17:11:45,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 17:11:45,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 17:11:45,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 17:11:45,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 17:11:45,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 17:11:45,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 17:11:45,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 17:11:45,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 17:11:45,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 17:11:45,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 17:11:45,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 17:11:45,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 17:11:45,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 17:11:45,071 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 17:11:45,095 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 17:11:45,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 17:11:45,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 17:11:45,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 17:11:45,097 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 17:11:45,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 17:11:45,097 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 17:11:45,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 17:11:45,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 17:11:45,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 17:11:45,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 17:11:45,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 17:11:45,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 17:11:45,099 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 17:11:45,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 17:11:45,099 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 17:11:45,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 17:11:45,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 17:11:45,100 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 17:11:45,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 17:11:45,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 17:11:45,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:11:45,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 17:11:45,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 17:11:45,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 17:11:45,101 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 17:11:45,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 17:11:45,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 17:11:45,102 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 17:11:45,102 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 17:11:45,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 17:11:45,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 17:11:45,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 17:11:45,479 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 17:11:45,479 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 17:11:45,480 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec1_product33.cil.c [2020-10-12 17:11:45,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5f98cf76b/226952ebcb5f46c696a21f7f9b9cd93b/FLAG8c3e7a9d7 [2020-10-12 17:11:46,147 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 17:11:46,148 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec1_product33.cil.c [2020-10-12 17:11:46,180 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5f98cf76b/226952ebcb5f46c696a21f7f9b9cd93b/FLAG8c3e7a9d7 [2020-10-12 17:11:46,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5f98cf76b/226952ebcb5f46c696a21f7f9b9cd93b [2020-10-12 17:11:46,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 17:11:46,357 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 17:11:46,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 17:11:46,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 17:11:46,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 17:11:46,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:11:46" (1/1) ... [2020-10-12 17:11:46,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30002d42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:11:46, skipping insertion in model container [2020-10-12 17:11:46,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:11:46" (1/1) ... [2020-10-12 17:11:46,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 17:11:46,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 17:11:47,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:11:47,337 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 17:11:47,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:11:47,533 INFO L208 MainTranslator]: Completed translation [2020-10-12 17:11:47,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:11:47 WrapperNode [2020-10-12 17:11:47,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 17:11:47,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 17:11:47,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 17:11:47,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 17:11:47,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:11:47" (1/1) ... [2020-10-12 17:11:47,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:11:47" (1/1) ... [2020-10-12 17:11:47,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:11:47" (1/1) ... [2020-10-12 17:11:47,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:11:47" (1/1) ... [2020-10-12 17:11:47,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:11:47" (1/1) ... [2020-10-12 17:11:47,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:11:47" (1/1) ... [2020-10-12 17:11:47,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:11:47" (1/1) ... [2020-10-12 17:11:47,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 17:11:47,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 17:11:47,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 17:11:47,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 17:11:47,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:11:47" (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 17:11:47,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 17:11:47,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 17:11:47,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 17:11:47,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 17:11:47,817 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 17:11:47,818 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-12 17:11:47,818 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2020-10-12 17:11:47,819 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-12 17:11:47,819 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 17:11:47,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-12 17:11:47,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 17:11:47,820 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 17:11:47,820 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 17:11:47,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 17:11:47,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 17:11:47,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 17:11:47,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 17:11:47,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 17:11:47,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 17:11:47,823 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 17:11:47,823 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 17:11:47,823 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 17:11:47,824 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 17:11:47,824 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 17:11:47,824 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 17:11:47,825 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-12 17:11:47,825 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:11:47,825 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 17:11:47,825 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 17:11:47,826 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-12 17:11:47,826 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-12 17:11:47,826 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-12 17:11:47,826 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-12 17:11:47,826 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 17:11:47,826 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 17:11:47,826 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 17:11:47,826 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 17:11:47,827 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 17:11:47,827 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 17:11:47,827 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 17:11:47,828 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 17:11:47,828 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 17:11:47,829 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-12 17:11:47,829 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-12 17:11:47,829 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-12 17:11:47,829 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-12 17:11:47,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-12 17:11:47,829 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 17:11:47,830 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 17:11:47,830 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 17:11:47,830 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 17:11:47,830 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 17:11:47,831 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 17:11:47,831 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 17:11:47,831 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 17:11:47,831 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 17:11:47,831 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 17:11:47,831 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 17:11:47,832 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 17:11:47,832 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 17:11:47,832 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 17:11:47,832 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 17:11:47,833 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 17:11:47,833 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 17:11:47,833 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 17:11:47,833 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 17:11:47,833 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 17:11:47,834 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 17:11:47,834 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 17:11:47,834 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 17:11:47,835 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 17:11:47,835 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 17:11:47,836 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 17:11:47,837 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 17:11:47,837 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 17:11:47,837 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 17:11:47,837 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 17:11:47,837 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 17:11:47,837 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 17:11:47,838 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 17:11:47,838 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 17:11:47,838 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 17:11:47,838 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 17:11:47,838 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 17:11:47,838 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 17:11:47,838 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 17:11:47,839 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 17:11:47,839 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 17:11:47,839 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 17:11:47,839 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 17:11:47,839 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 17:11:47,839 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 17:11:47,839 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 17:11:47,840 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 17:11:47,840 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 17:11:47,840 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-12 17:11:47,840 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-12 17:11:47,840 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 17:11:47,840 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 17:11:47,840 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 17:11:47,841 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 17:11:47,841 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 17:11:47,841 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 17:11:47,841 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 17:11:47,841 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 17:11:47,841 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 17:11:47,841 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 17:11:47,842 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 17:11:47,842 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 17:11:47,842 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 17:11:47,842 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 17:11:47,842 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 17:11:47,842 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 17:11:47,842 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 17:11:47,843 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 17:11:47,843 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 17:11:47,843 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 17:11:47,843 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 17:11:47,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 17:11:47,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 17:11:47,845 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 17:11:47,845 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 17:11:47,845 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 17:11:47,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 17:11:47,847 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 17:11:47,847 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 17:11:47,848 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 17:11:47,851 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 17:11:47,852 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 17:11:47,852 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 17:11:47,852 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 17:11:47,853 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 17:11:47,853 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 17:11:47,853 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 17:11:47,854 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 17:11:47,855 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 17:11:47,855 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 17:11:47,855 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 17:11:47,855 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-12 17:11:47,855 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2020-10-12 17:11:47,855 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-12 17:11:47,856 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-12 17:11:47,856 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 17:11:47,864 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 17:11:47,864 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 17:11:47,864 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 17:11:47,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 17:11:47,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 17:11:47,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 17:11:47,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 17:11:47,866 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 17:11:47,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 17:11:47,866 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 17:11:47,866 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 17:11:47,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 17:11:47,867 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 17:11:47,867 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 17:11:47,867 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 17:11:47,867 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 17:11:47,868 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-12 17:11:47,868 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 17:11:47,868 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 17:11:47,868 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 17:11:47,868 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-12 17:11:47,868 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 17:11:47,869 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 17:11:47,869 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 17:11:47,870 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 17:11:47,870 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 17:11:47,870 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 17:11:47,870 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 17:11:47,870 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 17:11:47,870 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 17:11:47,871 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 17:11:47,871 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 17:11:47,871 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 17:11:47,871 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 17:11:47,871 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 17:11:47,871 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 17:11:47,872 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 17:11:47,872 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 17:11:47,872 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 17:11:47,872 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 17:11:47,872 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 17:11:47,872 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 17:11:47,872 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 17:11:47,873 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 17:11:47,873 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 17:11:47,873 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 17:11:47,873 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 17:11:47,873 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 17:11:47,873 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 17:11:47,874 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 17:11:47,874 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 17:11:47,874 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 17:11:47,874 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 17:11:47,874 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 17:11:47,874 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 17:11:47,874 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-12 17:11:47,875 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-12 17:11:47,875 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-12 17:11:47,875 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-12 17:11:47,875 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-12 17:11:47,875 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-12 17:11:47,875 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:11:47,876 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-12 17:11:47,876 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-12 17:11:47,876 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-12 17:11:47,876 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-12 17:11:47,876 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 17:11:47,876 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 17:11:47,876 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 17:11:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 17:11:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 17:11:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 17:11:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 17:11:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 17:11:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 17:11:47,878 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 17:11:47,878 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 17:11:47,878 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 17:11:47,878 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 17:11:47,878 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 17:11:47,878 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 17:11:47,879 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 17:11:47,879 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 17:11:47,879 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 17:11:47,879 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 17:11:47,879 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 17:11:47,879 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 17:11:47,879 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 17:11:47,880 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 17:11:47,880 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 17:11:47,880 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 17:11:47,880 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 17:11:47,880 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 17:11:47,880 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 17:11:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 17:11:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 17:11:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 17:11:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 17:11:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 17:11:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 17:11:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 17:11:47,882 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 17:11:47,882 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 17:11:47,882 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 17:11:47,882 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 17:11:47,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 17:11:47,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 17:11:47,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 17:11:49,883 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 17:11:49,883 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 17:11:49,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:11:49 BoogieIcfgContainer [2020-10-12 17:11:49,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 17:11:49,893 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 17:11:49,893 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 17:11:49,899 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 17:11:49,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 05:11:46" (1/3) ... [2020-10-12 17:11:49,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a06a860 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:11:49, skipping insertion in model container [2020-10-12 17:11:49,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:11:47" (2/3) ... [2020-10-12 17:11:49,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a06a860 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:11:49, skipping insertion in model container [2020-10-12 17:11:49,902 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:11:49" (3/3) ... [2020-10-12 17:11:49,904 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec1_product33.cil.c [2020-10-12 17:11:49,915 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 17:11:49,924 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 17:11:49,938 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 17:11:49,967 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 17:11:49,967 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 17:11:49,967 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 17:11:49,968 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 17:11:49,968 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 17:11:49,968 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 17:11:49,968 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 17:11:49,968 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 17:11:50,001 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states. [2020-10-12 17:11:50,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-10-12 17:11:50,022 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:11:50,024 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:11:50,024 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:11:50,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:11:50,032 INFO L82 PathProgramCache]: Analyzing trace with hash 855060391, now seen corresponding path program 1 times [2020-10-12 17:11:50,041 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:11:50,041 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1942771449] [2020-10-12 17:11:50,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:11:50,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:11:50,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:11:50,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:11:51,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:11:51,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:11:53,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:11:55,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:11:55,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 234 [2020-10-12 17:11:55,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:11:55,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-12 17:11:55,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:11:55,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 17:11:55,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-12 17:11:55,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-12 17:11:55,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 17:11:57,425 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:11:57,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:11:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:11:57,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:11:57,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:11:57,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:11:57,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:11:57,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-12 17:11:57,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:11:57,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:11:57,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:11:57,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:11:57,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:11:57,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:11:57,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:11:57,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:11:57,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:11:57,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:11:57,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:11:57,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:11:57,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:11:57,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:11:57,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:11:57,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:11:57,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:11:57,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:11:57,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:11:57,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:11:57,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:11:57,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:11:57,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:11:57,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:11:57,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:11:57,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:11:57,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:11:57,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:11:57,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:11:57,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:11:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:11:57,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:11:57,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:11:57,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:11:57,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:11:57,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:11:57,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:11:57,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:11:57,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:11:57,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:11:57,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:11:57,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:11:57,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:11:57,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:11:57,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:11:57,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:11:57,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:11:58,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:02,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:02,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 17:12:02,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:12:02,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-12 17:12:02,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:02,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:12:02,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-12 17:12:02,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:12:02,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:02,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:12:02,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:02,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:02,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:02,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:12:02,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:02,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 17:12:02,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:02,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:02,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:02,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:02,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-12 17:12:02,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:12:02,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:02,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:02,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:02,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:12:02,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:02,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:12:02,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:02,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:02,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:02,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:02,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:12:02,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:12:02,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:02,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:02,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:02,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:02,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:02,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:12:02,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:02,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:02,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:02,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:02,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 17:12:02,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:12:02,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:02,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:02,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:02,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:02,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:02,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:12:02,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:02,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:02,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:02,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:02,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:02,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:12:02,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:02,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:02,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:02,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:02,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:12:02,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:12:02,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-12 17:12:02,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:02,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:12:02,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:12:02,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:12:02,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:03,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:12:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:03,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:03,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:03,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:12:03,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:03,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-12 17:12:03,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:03,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:12:03,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:03,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:12:03,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:12:03,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:12:03,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:03,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:03,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:03,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:03,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:03,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 17:12:03,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:03,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:12:03,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:03,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:12:03,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:03,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:12:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:03,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:03,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:03,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:03,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:03,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:12:03,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:03,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:12:03,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:03,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:12:03,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:03,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:12:03,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:03,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:03,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:03,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:12:03,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:03,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:12:03,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:03,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:03,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-12 17:12:03,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:03,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:03,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:12:03,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:03,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:03,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:03,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:12:03,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:03,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:12:03,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:03,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:03,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:03,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:03,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:03,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:12:03,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:03,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:03,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:03,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:03,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:03,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:12:03,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:03,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:03,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:03,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:03,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:03,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:12:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:03,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:03,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:03,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:03,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:03,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:12:03,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:03,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:03,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:03,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:03,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:03,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 17:12:03,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:03,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:03,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:03,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:12:03,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:03,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:12:03,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:03,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:12:03,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:03,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:12:03,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:03,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:12:03,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:03,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:03,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:03,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:03,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:03,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:12:03,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:03,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:03,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:03,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:03,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:03,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:12:03,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:03,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:03,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:03,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:03,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:03,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:12:03,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:03,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:03,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:03,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:03,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:03,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 17:12:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:03,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:03,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:03,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:12:03,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:03,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 17:12:03,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:03,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:12:03,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:12:03,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:12:03,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:03,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:12:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:03,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:03,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:03,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:03,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:03,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:12:03,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:03,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 17:12:03,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:12:03,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:12:03,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:03,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-12 17:12:03,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:03,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:03,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:03,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:03,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:03,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:12:03,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:03,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:03,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:12:03,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:03,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:03,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-12 17:12:03,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:03,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:03,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:03,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:12:03,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:03,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:12:03,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:03,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:03,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:12:03,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:03,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:03,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-12 17:12:03,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:03,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:03,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:03,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:03,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:03,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:12:03,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:03,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:03,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:12:03,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:03,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:03,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-12 17:12:03,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:03,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:03,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:03,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:03,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:03,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:12:03,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:03,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:03,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:12:03,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:03,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:03,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-12 17:12:03,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:12:03,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:12:03,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:12:03,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:12:03,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:12:03,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:12:03,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:12:03,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:12:03,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:12:03,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:12:03,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:12:03,716 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-12 17:12:03,717 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1942771449] [2020-10-12 17:12:03,719 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:12:03,719 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-10-12 17:12:03,720 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314554794] [2020-10-12 17:12:03,726 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-10-12 17:12:03,726 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:12:03,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-10-12 17:12:03,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=447, Unknown=0, NotChecked=0, Total=506 [2020-10-12 17:12:03,743 INFO L87 Difference]: Start difference. First operand 590 states. Second operand 23 states. [2020-10-12 17:12:06,365 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-12 17:12:08,405 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:12:10,974 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-12 17:12:12,526 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:12:14,046 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:12:15,589 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:12:17,127 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:12:18,606 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:12:27,906 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-12 17:12:29,568 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-12 17:12:31,366 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-12 17:12:32,834 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-12 17:12:40,103 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-12 17:12:53,998 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-12 17:13:17,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:13:17,454 INFO L93 Difference]: Finished difference Result 2695 states and 4305 transitions. [2020-10-12 17:13:17,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2020-10-12 17:13:17,457 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 158 [2020-10-12 17:13:17,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:13:17,503 INFO L225 Difference]: With dead ends: 2695 [2020-10-12 17:13:17,504 INFO L226 Difference]: Without dead ends: 1889 [2020-10-12 17:13:17,518 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5524 ImplicationChecksByTransitivity, 26.4s TimeCoverageRelationStatistics Valid=2589, Invalid=11931, Unknown=0, NotChecked=0, Total=14520 [2020-10-12 17:13:17,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1889 states. [2020-10-12 17:13:18,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1889 to 800. [2020-10-12 17:13:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 800 states. [2020-10-12 17:13:18,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 800 states and 1092 transitions. [2020-10-12 17:13:18,044 INFO L78 Accepts]: Start accepts. Automaton has 800 states and 1092 transitions. Word has length 158 [2020-10-12 17:13:18,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:13:18,045 INFO L479 AbstractCegarLoop]: Abstraction has 800 states and 1092 transitions. [2020-10-12 17:13:18,045 INFO L480 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-10-12 17:13:18,045 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1092 transitions. [2020-10-12 17:13:18,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-10-12 17:13:18,054 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:13:18,054 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2020-10-12 17:13:18,054 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:13:18,055 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:13:18,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:13:18,055 INFO L82 PathProgramCache]: Analyzing trace with hash -140049525, now seen corresponding path program 1 times [2020-10-12 17:13:18,055 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:13:18,056 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1064339485] [2020-10-12 17:13:18,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:13:18,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:18,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:18,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:20,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:23,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:23,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:23,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 236 [2020-10-12 17:13:23,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:13:23,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5289 [2020-10-12 17:13:23,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:23,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-12 17:13:23,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:13:23,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 186 [2020-10-12 17:13:23,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:25,040 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:13:25,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:13:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:25,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:25,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:25,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:13:25,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:25,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-12 17:13:25,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:25,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:13:25,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:25,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:13:25,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:25,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:13:25,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:25,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:25,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:25,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:13:25,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:25,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:13:25,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:25,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:13:25,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:25,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:13:25,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:25,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:13:25,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:25,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:25,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:25,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:13:25,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:25,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:13:25,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:25,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:13:25,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:25,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:13:25,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:25,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:13:25,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:25,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:25,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:25,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:13:25,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:25,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:13:25,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:25,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:13:25,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:25,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:13:25,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:25,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:13:25,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:25,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:25,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:25,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:25,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:25,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:29,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:29,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:30,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:30,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-12 17:13:30,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 17:13:30,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-12 17:13:30,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:30,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 17:13:30,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:30,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-12 17:13:30,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:30,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:13:30,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:30,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:30,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:30,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:13:30,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:30,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:13:30,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:30,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:30,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:30,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:30,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:30,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:13:30,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:30,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:30,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:30,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:13:30,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:30,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:13:30,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:30,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:30,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:30,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:30,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:30,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:13:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:30,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:30,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:30,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:30,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:30,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:13:30,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:30,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:30,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:30,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:30,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:13:30,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:13:30,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:30,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:30,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:30,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:30,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:30,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:13:30,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:30,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:30,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:30,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:30,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:30,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:13:30,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:30,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:30,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:30,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:30,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:30,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:13:30,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 17:13:30,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 138 [2020-10-12 17:13:30,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:30,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:13:30,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 17:13:30,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:13:30,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:30,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:13:30,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:30,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:30,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:30,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:30,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:13:30,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:13:30,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 17:13:30,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:30,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:13:30,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:30,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:13:30,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:30,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:13:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:30,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:30,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:30,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:30,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:13:30,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:13:30,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 17:13:30,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:30,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:13:30,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:30,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:13:30,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:30,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:13:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:30,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:30,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:30,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:30,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:30,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:13:30,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:30,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:13:30,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:13:30,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:13:30,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:13:30,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-12 17:13:30,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:30,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:30,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:30,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:13:30,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:30,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-12 17:13:30,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:30,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:13:30,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:30,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:13:30,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:13:30,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:13:30,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:30,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:30,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:30,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:13:30,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:30,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:13:30,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:30,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:30,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:30,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:30,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:13:30,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:13:30,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:30,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:30,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:30,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:30,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:30,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:13:30,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:30,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:30,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:30,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:30,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:13:30,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:13:30,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:30,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:30,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:30,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:30,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:30,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:13:30,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:30,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:30,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:30,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:30,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:30,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 17:13:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:31,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:31,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:31,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:13:31,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:31,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-12 17:13:31,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:31,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:13:31,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:31,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-12 17:13:31,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:13:31,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:13:31,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:31,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:31,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:31,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:31,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:31,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:13:31,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:31,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:13:31,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:31,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:13:31,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:31,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:13:31,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:31,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:31,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:31,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:31,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:31,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:13:31,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:31,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:13:31,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:31,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:13:31,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:31,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-12 17:13:31,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:31,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:31,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:31,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:13:31,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:31,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:13:31,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:31,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:13:31,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:31,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:13:31,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:31,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:13:31,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:31,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:31,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:31,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:31,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:31,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:13:31,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:31,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:31,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:31,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:31,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:31,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-12 17:13:31,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:31,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:31,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:31,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:31,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:31,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:13:31,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:31,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:13:31,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:13:31,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:13:31,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:31,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-12 17:13:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:31,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:31,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:31,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:13:31,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:31,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:13:31,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:31,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:13:31,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:13:31,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:13:31,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:31,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-12 17:13:31,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:31,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:31,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:31,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:31,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:31,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:13:31,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:31,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:31,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:13:31,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:31,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:31,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-12 17:13:31,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:31,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:31,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:31,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:31,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:31,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:13:31,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:31,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:31,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:13:31,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:31,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:31,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-12 17:13:31,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:13:31,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:13:31,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:13:31,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:13:31,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:13:31,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:13:31,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:13:31,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:13:31,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:13:31,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:13:31,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:13:31,614 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-12 17:13:31,614 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1064339485] [2020-10-12 17:13:31,615 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:13:31,615 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2020-10-12 17:13:31,615 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684329646] [2020-10-12 17:13:31,618 INFO L459 AbstractCegarLoop]: Interpolant automaton has 33 states [2020-10-12 17:13:31,618 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:13:31,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2020-10-12 17:13:31,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=974, Unknown=0, NotChecked=0, Total=1056 [2020-10-12 17:13:31,619 INFO L87 Difference]: Start difference. First operand 800 states and 1092 transitions. Second operand 33 states. [2020-10-12 17:13:36,575 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:13:38,738 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-12 17:13:40,935 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:13:43,023 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-12 17:13:44,716 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-12 17:13:46,216 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-12 17:13:48,329 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:13:52,085 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-12 17:13:53,622 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:13:55,336 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-12 17:13:58,506 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-12 17:14:01,883 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:14:03,821 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-12 17:14:08,619 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:14:10,121 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:14:11,860 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:14:13,559 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:14:15,732 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:14:17,393 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-12 17:14:19,062 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:14:20,634 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:14:23,298 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-12 17:14:25,278 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:14:28,622 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-12 17:14:32,822 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-12 17:14:34,511 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-12 17:14:35,997 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:14:49,565 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:15:18,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:15:18,448 INFO L93 Difference]: Finished difference Result 3479 states and 5157 transitions. [2020-10-12 17:15:18,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2020-10-12 17:15:18,449 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 160 [2020-10-12 17:15:18,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:15:18,472 INFO L225 Difference]: With dead ends: 3479 [2020-10-12 17:15:18,472 INFO L226 Difference]: Without dead ends: 2937 [2020-10-12 17:15:18,482 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6286 ImplicationChecksByTransitivity, 48.6s TimeCoverageRelationStatistics Valid=2619, Invalid=16841, Unknown=0, NotChecked=0, Total=19460 [2020-10-12 17:15:18,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2937 states. [2020-10-12 17:15:19,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2937 to 1479. [2020-10-12 17:15:19,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1479 states. [2020-10-12 17:15:19,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1479 states and 1998 transitions. [2020-10-12 17:15:19,168 INFO L78 Accepts]: Start accepts. Automaton has 1479 states and 1998 transitions. Word has length 160 [2020-10-12 17:15:19,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:15:19,169 INFO L479 AbstractCegarLoop]: Abstraction has 1479 states and 1998 transitions. [2020-10-12 17:15:19,169 INFO L480 AbstractCegarLoop]: Interpolant automaton has 33 states. [2020-10-12 17:15:19,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 1998 transitions. [2020-10-12 17:15:19,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-10-12 17:15:19,185 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:15:19,185 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:15:19,185 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-12 17:15:19,186 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:15:19,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:15:19,187 INFO L82 PathProgramCache]: Analyzing trace with hash -796049502, now seen corresponding path program 1 times [2020-10-12 17:15:19,187 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:15:19,187 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1821708386] [2020-10-12 17:15:19,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:15:19,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:15:19,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:19,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:19,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:19,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:19,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:20,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:21,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:24,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:15:24,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 238 [2020-10-12 17:15:24,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 17:15:24,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-12 17:15:24,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:15:24,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 17:15:24,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 108 [2020-10-12 17:15:24,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-12 17:15:24,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:15:25,680 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-12 17:15:25,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:15:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:15:25,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:25,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:15:25,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:15:25,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:15:25,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-12 17:15:25,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:15:25,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:15:25,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:15:25,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:15:25,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:15:25,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:15:25,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:15:25,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:25,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:15:25,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:15:25,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:15:25,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:15:25,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:15:25,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:15:25,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:15:25,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:15:25,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:15:25,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:15:25,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:15:25,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:25,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:15:25,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:15:25,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:15:25,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:15:25,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:15:25,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:15:25,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:15:25,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:15:25,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:15:25,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:15:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:15:25,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:25,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:15:25,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:15:25,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:15:25,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:15:25,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:15:25,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:15:25,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:15:25,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:15:25,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:15:25,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:15:25,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:15:25,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:25,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:25,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:26,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:15:26,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-12 17:15:26,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 17:15:26,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 598 [2020-10-12 17:15:26,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:15:26,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:15:26,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 58 [2020-10-12 17:15:26,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:15:26,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:15:26,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:15:26,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:15:26,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:26,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:15:26,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:15:26,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:15:26,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:15:26,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:15:26,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:15:26,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:15:26,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:15:26,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:15:26,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:15:26,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:15:26,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:26,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:15:26,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:15:26,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:15:26,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:15:26,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:15:26,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:15:26,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:15:26,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:15:26,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:15:26,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:15:26,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:15:26,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:26,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:15:26,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:15:26,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:15:26,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:15:26,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:15:26,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:15:26,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:15:26,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:15:26,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:15:26,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:15:26,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:15:26,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:26,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:15:26,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:15:26,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:15:26,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:15:26,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:15:26,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:15:26,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:15:26,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:15:26,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:15:26,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:15:26,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:15:26,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:26,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:15:26,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 17:15:26,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:15:26,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:15:26,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:15:26,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:15:26,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:15:26,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:15:26,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:15:26,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:15:26,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:15:26,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:26,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:15:26,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:15:26,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:15:26,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:15:26,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:15:26,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:15:26,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:15:26,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:15:26,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:15:26,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:15:26,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:15:26,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:26,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:15:26,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:15:26,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:15:26,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:15:26,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:15:26,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:15:26,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:15:26,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:15:26,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:15:26,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:15:26,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:15:26,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:26,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:15:26,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:15:26,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:15:26,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:15:26,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:15:26,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:15:26,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:15:26,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:15:26,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:15:26,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-12 17:15:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:15:26,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:26,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:26,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:15:26,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:15:26,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:15:26,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-12 17:15:26,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:15:26,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:15:26,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:15:26,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:15:26,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:15:26,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:15:26,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:15:26,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:26,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:15:26,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:15:26,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:15:26,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 17:15:26,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:15:26,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:15:26,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:15:26,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:15:26,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:15:26,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:15:26,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:15:26,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:26,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:15:26,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:15:26,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:15:26,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:15:26,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:15:26,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:15:26,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:15:26,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:15:26,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:15:26,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:15:26,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:15:26,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:26,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:15:26,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:15:26,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:15:26,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:15:26,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:15:26,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:15:26,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:15:26,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:15:26,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:15:26,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-12 17:15:26,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:15:26,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:15:26,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking...