/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=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 21:24:01,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 21:24:01,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 21:24:01,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 21:24:01,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 21:24:01,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 21:24:01,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 21:24:01,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 21:24:01,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 21:24:01,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 21:24:01,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 21:24:01,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 21:24:01,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 21:24:01,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 21:24:01,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 21:24:01,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 21:24:01,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 21:24:01,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 21:24:01,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 21:24:01,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 21:24:01,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 21:24:01,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 21:24:01,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 21:24:01,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 21:24:01,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 21:24:01,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 21:24:01,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 21:24:01,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 21:24:01,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 21:24:01,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 21:24:01,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 21:24:01,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 21:24:01,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 21:24:01,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 21:24:01,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 21:24:01,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 21:24:01,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 21:24:01,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 21:24:01,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 21:24:01,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 21:24:01,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 21:24:01,578 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 21:24:01,614 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 21:24:01,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 21:24:01,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 21:24:01,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 21:24:01,616 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 21:24:01,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 21:24:01,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 21:24:01,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 21:24:01,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 21:24:01,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 21:24:01,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 21:24:01,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 21:24:01,618 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 21:24:01,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 21:24:01,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 21:24:01,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 21:24:01,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 21:24:01,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 21:24:01,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 21:24:01,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 21:24:01,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 21:24:01,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 21:24:01,620 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 21:24:01,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 21:24:01,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 21:24:01,620 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 21:24:01,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 21:24:01,621 INFO L138 SettingsManager]: * To the following directory=dump/ 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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 21:24:01,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 21:24:01,902 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 21:24:01,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 21:24:01,907 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 21:24:01,907 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 21:24:01,908 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2020-10-13 21:24:01,956 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/64712e0ce/b682415bc7944a70950086bfaeb845c9/FLAG1440e51e5 [2020-10-13 21:24:02,709 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 21:24:02,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2020-10-13 21:24:02,749 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/64712e0ce/b682415bc7944a70950086bfaeb845c9/FLAG1440e51e5 [2020-10-13 21:24:02,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/64712e0ce/b682415bc7944a70950086bfaeb845c9 [2020-10-13 21:24:02,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 21:24:02,783 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 21:24:02,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 21:24:02,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 21:24:02,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 21:24:02,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:24:02" (1/1) ... [2020-10-13 21:24:02,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd254f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:24:02, skipping insertion in model container [2020-10-13 21:24:02,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:24:02" (1/1) ... [2020-10-13 21:24:02,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 21:24:02,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 21:24:04,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 21:24:04,540 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 21:24:04,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 21:24:05,034 INFO L208 MainTranslator]: Completed translation [2020-10-13 21:24:05,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:24:05 WrapperNode [2020-10-13 21:24:05,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 21:24:05,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 21:24:05,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 21:24:05,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 21:24:05,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:24:05" (1/1) ... [2020-10-13 21:24:05,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:24:05" (1/1) ... [2020-10-13 21:24:05,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:24:05" (1/1) ... [2020-10-13 21:24:05,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:24:05" (1/1) ... [2020-10-13 21:24:05,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:24:05" (1/1) ... [2020-10-13 21:24:05,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:24:05" (1/1) ... [2020-10-13 21:24:05,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:24:05" (1/1) ... [2020-10-13 21:24:05,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 21:24:05,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 21:24:05,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 21:24:05,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 21:24:05,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:24:05" (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 [2020-10-13 21:24:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 21:24:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 21:24:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 21:24:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 21:24:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 21:24:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2020-10-13 21:24:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 21:24:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-13 21:24:05,429 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-13 21:24:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 21:24:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 21:24:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 21:24:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-13 21:24:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 21:24:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 21:24:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 21:24:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 21:24:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 21:24:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 21:24:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 21:24:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 21:24:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 21:24:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 21:24:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 21:24:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-13 21:24:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure mdname [2020-10-13 21:24:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_ast [2020-10-13 21:24:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock_sync [2020-10-13 21:24:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock_sync [2020-10-13 21:24:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_init [2020-10-13 21:24:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_free [2020-10-13 21:24:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pretty_uuid [2020-10-13 21:24:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure add_resync_info [2020-10-13 21:24:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure read_resync_info [2020-10-13 21:24:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_bitmaps [2020-10-13 21:24:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_prep [2020-10-13 21:24:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_slot [2020-10-13 21:24:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_done [2020-10-13 21:24:05,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ack_bast [2020-10-13 21:24:05,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_suspend_info [2020-10-13 21:24:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_suspend_info [2020-10-13 21:24:05,442 INFO L138 BoogieDeclarations]: Found implementation of procedure process_suspend_info [2020-10-13 21:24:05,443 INFO L138 BoogieDeclarations]: Found implementation of procedure process_add_new_disk [2020-10-13 21:24:05,443 INFO L138 BoogieDeclarations]: Found implementation of procedure process_metadata_update [2020-10-13 21:24:05,443 INFO L138 BoogieDeclarations]: Found implementation of procedure process_remove_disk [2020-10-13 21:24:05,443 INFO L138 BoogieDeclarations]: Found implementation of procedure process_readd_disk [2020-10-13 21:24:05,444 INFO L138 BoogieDeclarations]: Found implementation of procedure process_recvd_msg [2020-10-13 21:24:05,444 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_daemon [2020-10-13 21:24:05,444 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_comm [2020-10-13 21:24:05,444 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_comm [2020-10-13 21:24:05,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __sendmsg [2020-10-13 21:24:05,445 INFO L138 BoogieDeclarations]: Found implementation of procedure sendmsg [2020-10-13 21:24:05,446 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_all_resync_info [2020-10-13 21:24:05,446 INFO L138 BoogieDeclarations]: Found implementation of procedure join [2020-10-13 21:24:05,446 INFO L138 BoogieDeclarations]: Found implementation of procedure leave [2020-10-13 21:24:05,447 INFO L138 BoogieDeclarations]: Found implementation of procedure slot_number [2020-10-13 21:24:05,447 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_info_update [2020-10-13 21:24:05,448 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_start [2020-10-13 21:24:05,448 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_finish [2020-10-13 21:24:05,448 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_cancel [2020-10-13 21:24:05,448 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_send [2020-10-13 21:24:05,448 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_start [2020-10-13 21:24:05,449 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_finish [2020-10-13 21:24:05,449 INFO L138 BoogieDeclarations]: Found implementation of procedure area_resyncing [2020-10-13 21:24:05,449 INFO L138 BoogieDeclarations]: Found implementation of procedure add_new_disk_start [2020-10-13 21:24:05,449 INFO L138 BoogieDeclarations]: Found implementation of procedure add_new_disk_finish [2020-10-13 21:24:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure new_disk_ack [2020-10-13 21:24:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_disk [2020-10-13 21:24:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_bitmaps [2020-10-13 21:24:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_init [2020-10-13 21:24:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_exit [2020-10-13 21:24:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dlm_lockspace_ops_2 [2020-10-13 21:24:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_cluster_operations_1 [2020-10-13 21:24:05,455 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 21:24:05,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2020-10-13 21:24:05,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2020-10-13 21:24:05,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 21:24:05,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 21:24:05,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 21:24:05,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 21:24:05,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 21:24:05,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-13 21:24:05,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-13 21:24:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-13 21:24:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-13 21:24:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-13 21:24:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 21:24:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 21:24:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 21:24:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 21:24:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 21:24:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 21:24:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 21:24:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_copy_from_slot [2020-10-13 21:24:05,460 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-13 21:24:05,461 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock [2020-10-13 21:24:05,461 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_new_lockspace [2020-10-13 21:24:05,461 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_lockspace [2020-10-13 21:24:05,461 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock [2020-10-13 21:24:05,462 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent_env [2020-10-13 21:24:05,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 21:24:05,462 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-13 21:24:05,462 INFO L138 BoogieDeclarations]: Found implementation of procedure md_check_recovery [2020-10-13 21:24:05,463 INFO L138 BoogieDeclarations]: Found implementation of procedure md_find_rdev_nr_rcu [2020-10-13 21:24:05,463 INFO L138 BoogieDeclarations]: Found implementation of procedure md_kick_rdev_from_array [2020-10-13 21:24:05,463 INFO L138 BoogieDeclarations]: Found implementation of procedure md_register_thread [2020-10-13 21:24:05,463 INFO L138 BoogieDeclarations]: Found implementation of procedure md_reload_sb [2020-10-13 21:24:05,463 INFO L138 BoogieDeclarations]: Found implementation of procedure md_unregister_thread [2020-10-13 21:24:05,464 INFO L138 BoogieDeclarations]: Found implementation of procedure md_update_sb [2020-10-13 21:24:05,464 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2020-10-13 21:24:05,464 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 21:24:05,464 INFO L138 BoogieDeclarations]: Found implementation of procedure register_md_cluster_operations [2020-10-13 21:24:05,464 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-13 21:24:05,465 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_md_cluster_operations [2020-10-13 21:24:05,465 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-13 21:24:05,465 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2020-10-13 21:24:05,466 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 21:24:05,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 21:24:05,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 21:24:05,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 21:24:05,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-13 21:24:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 21:24:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 21:24:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 21:24:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 21:24:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 21:24:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2020-10-13 21:24:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 21:24:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 21:24:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 21:24:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 21:24:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 21:24:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 21:24:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-13 21:24:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 21:24:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-13 21:24:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-13 21:24:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 21:24:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-13 21:24:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 21:24:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-13 21:24:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-13 21:24:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 21:24:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 21:24:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 21:24:05,490 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 21:24:05,490 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 21:24:05,490 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 21:24:05,491 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 21:24:05,491 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 21:24:05,491 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-13 21:24:05,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 21:24:05,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 21:24:05,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 21:24:05,492 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-13 21:24:05,492 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2020-10-13 21:24:05,492 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-13 21:24:05,492 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent_env [2020-10-13 21:24:05,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2020-10-13 21:24:05,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2020-10-13 21:24:05,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-13 21:24:05,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-13 21:24:05,494 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 21:24:05,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 21:24:05,495 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 21:24:05,495 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 21:24:05,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 21:24:05,495 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 21:24:05,496 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 21:24:05,496 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 21:24:05,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 21:24:05,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 21:24:05,496 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 21:24:05,497 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 21:24:05,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 21:24:05,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 21:24:05,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 21:24:05,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 21:24:05,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 21:24:05,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 21:24:05,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 21:24:05,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 21:24:05,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dlm_lockspace_ops_2 [2020-10-13 21:24:05,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_cluster_operations_1 [2020-10-13 21:24:05,499 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_new_lockspace [2020-10-13 21:24:05,499 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_lockspace [2020-10-13 21:24:05,500 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock [2020-10-13 21:24:05,500 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock [2020-10-13 21:24:05,500 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-13 21:24:05,500 INFO L130 BoogieDeclarations]: Found specification of procedure mdname [2020-10-13 21:24:05,500 INFO L130 BoogieDeclarations]: Found specification of procedure register_md_cluster_operations [2020-10-13 21:24:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_md_cluster_operations [2020-10-13 21:24:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2020-10-13 21:24:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure md_unregister_thread [2020-10-13 21:24:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2020-10-13 21:24:05,501 INFO L130 BoogieDeclarations]: Found specification of procedure md_check_recovery [2020-10-13 21:24:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure md_reload_sb [2020-10-13 21:24:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure md_update_sb [2020-10-13 21:24:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure md_kick_rdev_from_array [2020-10-13 21:24:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure md_find_rdev_nr_rcu [2020-10-13 21:24:05,502 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_copy_from_slot [2020-10-13 21:24:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure sync_ast [2020-10-13 21:24:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock_sync [2020-10-13 21:24:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock_sync [2020-10-13 21:24:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_init [2020-10-13 21:24:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_free [2020-10-13 21:24:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure pretty_uuid [2020-10-13 21:24:05,503 INFO L130 BoogieDeclarations]: Found specification of procedure add_resync_info [2020-10-13 21:24:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure read_resync_info [2020-10-13 21:24:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 21:24:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure recover_bitmaps [2020-10-13 21:24:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure recover_prep [2020-10-13 21:24:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure recover_slot [2020-10-13 21:24:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure recover_done [2020-10-13 21:24:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure ack_bast [2020-10-13 21:24:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_suspend_info [2020-10-13 21:24:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure remove_suspend_info [2020-10-13 21:24:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure process_suspend_info [2020-10-13 21:24:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure process_add_new_disk [2020-10-13 21:24:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure process_metadata_update [2020-10-13 21:24:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure process_remove_disk [2020-10-13 21:24:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure process_readd_disk [2020-10-13 21:24:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure process_recvd_msg [2020-10-13 21:24:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure recv_daemon [2020-10-13 21:24:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure lock_comm [2020-10-13 21:24:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_comm [2020-10-13 21:24:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure __sendmsg [2020-10-13 21:24:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-13 21:24:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-13 21:24:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure gather_all_resync_info [2020-10-13 21:24:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure join [2020-10-13 21:24:05,507 INFO L130 BoogieDeclarations]: Found specification of procedure leave [2020-10-13 21:24:05,507 INFO L130 BoogieDeclarations]: Found specification of procedure slot_number [2020-10-13 21:24:05,507 INFO L130 BoogieDeclarations]: Found specification of procedure resync_info_update [2020-10-13 21:24:05,507 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_start [2020-10-13 21:24:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_finish [2020-10-13 21:24:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_cancel [2020-10-13 21:24:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure resync_send [2020-10-13 21:24:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure resync_start [2020-10-13 21:24:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure resync_finish [2020-10-13 21:24:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure area_resyncing [2020-10-13 21:24:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure add_new_disk_start [2020-10-13 21:24:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure add_new_disk_finish [2020-10-13 21:24:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure new_disk_ack [2020-10-13 21:24:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure remove_disk [2020-10-13 21:24:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure gather_bitmaps [2020-10-13 21:24:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_init [2020-10-13 21:24:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_exit [2020-10-13 21:24:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 21:24:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 21:24:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 21:24:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 21:24:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 21:24:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 21:24:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 21:24:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 21:24:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-13 21:24:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-13 21:24:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-13 21:24:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 21:24:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 21:24:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 21:24:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 21:24:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 21:24:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 21:24:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 21:24:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 21:24:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 21:24:06,311 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 21:24:10,927 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-13 21:24:11,320 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 21:24:11,321 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 21:24:11,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:24:11 BoogieIcfgContainer [2020-10-13 21:24:11,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 21:24:11,340 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 21:24:11,340 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 21:24:11,343 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 21:24:11,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:24:02" (1/3) ... [2020-10-13 21:24:11,344 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6330c058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:24:11, skipping insertion in model container [2020-10-13 21:24:11,344 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:24:05" (2/3) ... [2020-10-13 21:24:11,345 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6330c058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:24:11, skipping insertion in model container [2020-10-13 21:24:11,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:24:11" (3/3) ... [2020-10-13 21:24:11,346 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2020-10-13 21:24:11,356 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 21:24:11,365 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 21:24:11,379 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 21:24:11,406 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 21:24:11,406 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 21:24:11,406 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 21:24:11,406 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 21:24:11,406 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 21:24:11,406 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 21:24:11,407 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 21:24:11,407 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 21:24:11,442 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states. [2020-10-13 21:24:11,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-10-13 21:24:11,461 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:24:11,462 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 21:24:11,462 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:24:11,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:24:11,468 INFO L82 PathProgramCache]: Analyzing trace with hash -624516572, now seen corresponding path program 1 times [2020-10-13 21:24:11,477 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:24:11,478 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2061129716] [2020-10-13 21:24:11,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:24:12,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:12,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:12,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:12,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:13,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:13,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:14,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:14,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:17,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:17,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 275 [2020-10-13 21:24:17,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 21:24:17,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5321 [2020-10-13 21:24:17,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:17,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:17,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-13 21:24:17,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:17,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 21:24:19,090 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-13 21:24:19,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:24:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:19,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:19,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:19,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:19,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:19,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 442 [2020-10-13 21:24:19,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:19,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:19,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:19,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:19,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:19,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:19,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:19,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:19,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:19,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:19,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:19,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 21:24:19,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:19,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:19,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:24:19,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:19,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:19,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:19,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:19,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:19,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:19,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:19,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:19,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:24:19,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:19,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:19,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:19,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:19,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:19,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:19,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:19,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:19,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:19,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:19,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:19,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:24:19,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:19,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:19,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:24:19,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:19,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:19,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:24:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:19,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:19,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:19,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:19,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:19,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 21:24:19,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:19,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:19,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:24:19,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:19,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:19,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:19,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:19,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:19,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:19,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:19,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:24:19,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:19,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:19,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:19,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:19,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:19,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:19,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:19,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:19,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:19,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:19,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:24:19,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:19,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:19,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:24:19,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:19,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:19,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:24:19,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:19,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:19,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:19,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:19,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:19,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:19,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 21:24:19,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:19,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:19,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 21:24:19,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:19,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:19,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:19,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:19,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:19,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:19,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:19,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:19,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:24:19,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:19,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:19,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:19,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:19,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:19,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:19,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:19,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:19,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:19,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:19,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:19,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:19,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:24:19,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:19,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:19,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:19,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:19,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:19,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:24:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:19,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:19,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:19,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:24:19,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:19,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:24:19,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:19,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:19,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 21:24:19,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:19,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:20,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-13 21:24:20,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:20,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:20,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:20,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:20,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:20,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:20,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-13 21:24:20,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:20,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:20,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:24:20,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:20,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:20,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:20,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:20,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:20,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:20,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:20,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:20,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:24:20,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:20,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:20,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:20,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:20,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:20,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-13 21:24:20,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:20,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:20,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:20,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:20,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:20,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:20,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-13 21:24:20,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:20,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:20,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:24:20,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:20,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:20,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:20,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:20,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:20,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:20,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:20,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:20,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:24:20,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:20,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:20,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:20,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:20,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:20,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-13 21:24:20,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:20,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:20,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:20,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:20,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:20,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:20,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-13 21:24:20,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:20,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:20,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:24:20,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:20,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:20,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:20,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:20,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:20,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:20,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:20,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:20,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:24:20,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:20,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:20,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:20,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:20,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:20,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-13 21:24:20,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:20,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:20,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:20,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:20,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:20,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:20,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 113 [2020-10-13 21:24:20,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:20,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:20,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:24:20,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:20,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:20,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:20,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:20,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:20,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:20,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:20,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:20,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:24:20,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:20,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:20,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:20,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:20,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:20,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-13 21:24:20,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:20,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:20,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:20,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:20,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:20,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:20,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 133 [2020-10-13 21:24:20,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:20,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:20,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:24:20,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:20,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:20,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:20,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:20,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:20,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:20,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:20,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:20,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:24:20,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:20,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:20,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:20,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:20,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:20,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-13 21:24:20,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:20,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:20,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:20,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:20,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:20,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:20,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-13 21:24:20,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:20,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:20,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:24:20,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:20,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:20,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:20,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:20,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:20,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:20,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:20,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:20,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:24:20,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:20,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:20,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:20,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:20,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:20,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-13 21:24:20,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:20,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:20,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:20,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:20,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:20,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:20,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-13 21:24:20,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:20,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:20,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:24:20,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:20,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:20,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:20,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:20,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:20,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:20,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:20,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:21,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:24:21,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:21,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:21,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:21,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:21,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:21,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 21:24:21,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:21,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:21,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:21,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:21,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:21,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:21,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-13 21:24:21,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:21,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:21,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:24:21,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:21,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:21,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:21,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:21,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:21,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:21,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:21,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:21,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:24:21,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:21,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:21,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:21,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:21,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:21,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-13 21:24:21,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:21,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:21,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:21,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:21,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:21,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:21,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-13 21:24:21,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:21,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:21,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:24:21,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:21,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:21,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:21,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:21,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:21,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:21,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:21,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:21,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:24:21,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:21,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:21,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:21,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:21,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:21,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-13 21:24:21,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:21,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:21,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:21,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:21,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:21,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:21,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-13 21:24:21,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:21,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:21,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:24:21,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:21,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:21,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:21,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:21,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:21,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:21,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:21,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:21,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:24:21,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:21,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:21,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:21,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:21,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:21,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-13 21:24:21,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:21,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:21,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:21,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:21,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:21,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:21,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 21:24:21,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:21,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:21,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:24:21,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:21,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:21,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:21,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:21,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:21,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:21,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:21,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:21,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:24:21,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:21,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:21,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:21,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:21,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:21,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-13 21:24:21,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:21,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:21,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:21,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 21:24:21,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:21,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:24:21,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:21,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:21,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 21:24:21,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:21,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:21,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:24:21,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:21,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:21,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:21,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:21,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:21,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:24:21,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:21,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:21,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:21,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:21,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:21,619 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2020-10-13 21:24:21,619 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2061129716] [2020-10-13 21:24:21,621 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:24:21,622 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-13 21:24:21,623 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258388969] [2020-10-13 21:24:21,628 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 21:24:21,629 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:24:21,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 21:24:21,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-13 21:24:21,646 INFO L87 Difference]: Start difference. First operand 930 states. Second operand 6 states. [2020-10-13 21:24:22,853 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 511 [2020-10-13 21:24:33,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:24:33,897 INFO L93 Difference]: Finished difference Result 1616 states and 2169 transitions. [2020-10-13 21:24:33,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-13 21:24:33,900 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 197 [2020-10-13 21:24:33,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:24:33,927 INFO L225 Difference]: With dead ends: 1616 [2020-10-13 21:24:33,927 INFO L226 Difference]: Without dead ends: 851 [2020-10-13 21:24:33,943 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-13 21:24:33,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 851 states. [2020-10-13 21:24:34,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 851 to 746. [2020-10-13 21:24:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 746 states. [2020-10-13 21:24:34,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 746 states and 953 transitions. [2020-10-13 21:24:34,207 INFO L78 Accepts]: Start accepts. Automaton has 746 states and 953 transitions. Word has length 197 [2020-10-13 21:24:34,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:24:34,208 INFO L479 AbstractCegarLoop]: Abstraction has 746 states and 953 transitions. [2020-10-13 21:24:34,208 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 21:24:34,208 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 953 transitions. [2020-10-13 21:24:34,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-10-13 21:24:34,214 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:24:34,214 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 21:24:34,215 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 21:24:34,215 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:24:34,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:24:34,215 INFO L82 PathProgramCache]: Analyzing trace with hash 1907928542, now seen corresponding path program 1 times [2020-10-13 21:24:34,215 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:24:34,216 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1560847493] [2020-10-13 21:24:34,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:24:34,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:34,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:34,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:35,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:35,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:35,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:35,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:35,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:39,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:39,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 275 [2020-10-13 21:24:39,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 21:24:39,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5103 [2020-10-13 21:24:39,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:39,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 21:24:39,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 247 [2020-10-13 21:24:39,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 21:24:39,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:40,710 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-13 21:24:40,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:24:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:40,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:40,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:40,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:40,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:40,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 167 [2020-10-13 21:24:40,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:40,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:40,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:40,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:40,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:40,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:40,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:40,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:40,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:40,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:40,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:40,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:24:40,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:40,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:40,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:40,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:40,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:40,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:40,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:40,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:40,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:40,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:40,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:40,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:24:40,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:40,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:40,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:40,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:40,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:41,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:41,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:41,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:24:41,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:24:41,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:41,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:41,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:24:41,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:41,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:41,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:24:41,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:41,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:41,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:41,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:24:41,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:24:41,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:24:41,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:41,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:24:41,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:41,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:41,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:41,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:24:41,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:24:41,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:41,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:41,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:24:41,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:24:41,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:24:41,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:41,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:24:41,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-13 21:24:41,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:41,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:41,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 21:24:41,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:41,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:41,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:41,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:41,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:24:41,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-13 21:24:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:41,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:41,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-13 21:24:41,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:41,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:41,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:24:41,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-13 21:24:41,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:41,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:41,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 21:24:41,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:41,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:41,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:24:41,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-13 21:24:41,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:41,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:41,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-13 21:24:41,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:41,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:41,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:24:41,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-13 21:24:41,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:41,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:41,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 21:24:41,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:41,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:41,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:41,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:24:41,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-13 21:24:41,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:41,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:41,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 21:24:41,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:41,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:41,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:41,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:24:41,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-13 21:24:41,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:41,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:41,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-13 21:24:41,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:41,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:41,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:41,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:24:41,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 21:24:41,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:41,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:41,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 21:24:41,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:41,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:41,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:41,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:24:41,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-13 21:24:41,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:41,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:41,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 21:24:41,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:41,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:41,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:41,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:24:41,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:41,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-13 21:24:41,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:41,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:41,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:41,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:41,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-13 21:24:41,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:41,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:41,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:41,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:41,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:24:41,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:41,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:41,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:42,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:42,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:42,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:42,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:24:42,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:42,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:42,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:42,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:42,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:42,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-13 21:24:42,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:42,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:42,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:42,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:42,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:24:42,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:24:42,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-13 21:24:42,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:42,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:42,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:42,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:42,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:42,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:24:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:42,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:42,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:42,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:24:42,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:42,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:24:42,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:42,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:42,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:42,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:42,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:42,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-13 21:24:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:42,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:42,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:42,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 21:24:42,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:42,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:24:42,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:42,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:42,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 21:24:42,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:42,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:42,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:24:42,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:24:42,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:24:42,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:24:42,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:24:42,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:24:42,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:24:42,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:24:42,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:24:42,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:24:42,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:24:42,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:24:42,269 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2020-10-13 21:24:42,269 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1560847493] [2020-10-13 21:24:42,269 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 21:24:42,270 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 21:24:42,270 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318907036] [2020-10-13 21:24:42,273 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 21:24:42,273 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:24:42,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 21:24:42,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-13 21:24:42,274 INFO L87 Difference]: Start difference. First operand 746 states and 953 transitions. Second operand 7 states. [2020-10-13 21:24:43,406 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 511 [2020-10-13 21:24:45,724 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 513 [2020-10-13 21:24:46,924 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 504 [2020-10-13 21:25:04,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:25:04,145 INFO L93 Difference]: Finished difference Result 1633 states and 2191 transitions. [2020-10-13 21:25:04,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-13 21:25:04,149 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 197 [2020-10-13 21:25:04,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:25:04,163 INFO L225 Difference]: With dead ends: 1633 [2020-10-13 21:25:04,163 INFO L226 Difference]: Without dead ends: 1619 [2020-10-13 21:25:04,165 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-10-13 21:25:04,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1619 states. [2020-10-13 21:25:04,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1619 to 1409. [2020-10-13 21:25:04,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1409 states. [2020-10-13 21:25:04,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1409 states and 1805 transitions. [2020-10-13 21:25:04,582 INFO L78 Accepts]: Start accepts. Automaton has 1409 states and 1805 transitions. Word has length 197 [2020-10-13 21:25:04,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:25:04,588 INFO L479 AbstractCegarLoop]: Abstraction has 1409 states and 1805 transitions. [2020-10-13 21:25:04,588 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 21:25:04,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1805 transitions. [2020-10-13 21:25:04,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-10-13 21:25:04,595 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:25:04,595 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 21:25:04,595 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 21:25:04,596 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:25:04,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:25:04,596 INFO L82 PathProgramCache]: Analyzing trace with hash 582253697, now seen corresponding path program 1 times [2020-10-13 21:25:04,596 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:25:04,596 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2104800553] [2020-10-13 21:25:04,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:25:04,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:04,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:04,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:05,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:05,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:05,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:05,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:09,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:09,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 279 [2020-10-13 21:25:09,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 21:25:09,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-13 21:25:09,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:09,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 21:25:09,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 265 [2020-10-13 21:25:09,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 21:25:09,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:11,596 WARN L193 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-13 21:25:11,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:25:11,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:11,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:11,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:11,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:11,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:11,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 306 [2020-10-13 21:25:11,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:11,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:11,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:11,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:11,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:11,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:25:11,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:11,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:25:12,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:12,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:25:12,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:12,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:12,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:12,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:25:12,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:25:12,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:12,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:12,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:25:12,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:25:12,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:25:12,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:12,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:25:12,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:12,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:12,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:12,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:25:12,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:25:12,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:12,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:12,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:25:12,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:25:12,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:25:12,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:12,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:25:12,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:12,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:12,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:12,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:25:12,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:25:12,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:12,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:12,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:25:12,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:25:12,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:25:12,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:12,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:25:12,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-13 21:25:12,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:25:12,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:25:12,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 21:25:12,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:12,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:12,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:12,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:25:12,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-13 21:25:12,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:25:12,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:25:12,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 21:25:12,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:12,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:12,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:12,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:25:12,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-13 21:25:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:25:12,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:25:12,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-13 21:25:12,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:12,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:12,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:12,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:25:12,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-13 21:25:12,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:25:12,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:25:12,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 21:25:12,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:12,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:12,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:12,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:25:12,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-13 21:25:12,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:25:12,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:25:12,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 21:25:12,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:12,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:12,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:25:12,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-13 21:25:12,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:25:12,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:25:12,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 21:25:12,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:12,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:12,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:25:12,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:25:12,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-13 21:25:12,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:25:12,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:25:12,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-13 21:25:12,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:25:12,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:12,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:12,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:12,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:25:12,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 21:25:12,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:25:12,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:25:12,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 21:25:12,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:25:12,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:12,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:12,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:12,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:25:12,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:25:12,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-13 21:25:12,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:25:12,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:25:12,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 21:25:12,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:12,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:12,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:25:12,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-13 21:25:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:25:12,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:25:12,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 21:25:12,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:12,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:12,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:12,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:25:12,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-13 21:25:12,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:25:12,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:25:12,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 21:25:12,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:12,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:12,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:12,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:12,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:12,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:12,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:25:12,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:12,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:12,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:12,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:12,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:12,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-13 21:25:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:13,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:13,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:13,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 21:25:13,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:13,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:25:13,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:13,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 21:25:13,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:13,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 21:25:13,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:13,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:13,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:13,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:13,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:13,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:13,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:13,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:25:13,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:13,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:13,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:13,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:13,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:13,139 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2020-10-13 21:25:13,140 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2104800553] [2020-10-13 21:25:13,140 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 21:25:13,140 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-13 21:25:13,141 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912936519] [2020-10-13 21:25:13,141 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 21:25:13,141 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:25:13,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 21:25:13,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-13 21:25:13,142 INFO L87 Difference]: Start difference. First operand 1409 states and 1805 transitions. Second operand 9 states. [2020-10-13 21:25:14,302 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 511 [2020-10-13 21:25:17,467 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 513 [2020-10-13 21:25:18,681 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 504 [2020-10-13 21:25:21,864 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 516 [2020-10-13 21:25:32,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:25:32,501 INFO L93 Difference]: Finished difference Result 2972 states and 3912 transitions. [2020-10-13 21:25:32,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-13 21:25:32,502 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 201 [2020-10-13 21:25:32,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:25:32,514 INFO L225 Difference]: With dead ends: 2972 [2020-10-13 21:25:32,514 INFO L226 Difference]: Without dead ends: 1615 [2020-10-13 21:25:32,520 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=67, Invalid=173, Unknown=0, NotChecked=0, Total=240 [2020-10-13 21:25:32,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1615 states. [2020-10-13 21:25:32,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1615 to 1408. [2020-10-13 21:25:32,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1408 states. [2020-10-13 21:25:32,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1408 states and 1801 transitions. [2020-10-13 21:25:32,810 INFO L78 Accepts]: Start accepts. Automaton has 1408 states and 1801 transitions. Word has length 201 [2020-10-13 21:25:32,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:25:32,811 INFO L479 AbstractCegarLoop]: Abstraction has 1408 states and 1801 transitions. [2020-10-13 21:25:32,811 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 21:25:32,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1801 transitions. [2020-10-13 21:25:32,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2020-10-13 21:25:32,817 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:25:32,818 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2020-10-13 21:25:32,818 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 21:25:32,818 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:25:32,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:25:32,818 INFO L82 PathProgramCache]: Analyzing trace with hash 2094332541, now seen corresponding path program 1 times [2020-10-13 21:25:32,819 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:25:32,819 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [125153084] [2020-10-13 21:25:32,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:25:33,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:33,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:33,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:33,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:33,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:33,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:33,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:34,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:34,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:35,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:38,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:38,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 377 [2020-10-13 21:25:38,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-13 21:25:38,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-13 21:25:38,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:38,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:25:38,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 99 [2020-10-13 21:25:38,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 21:25:38,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:39,370 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-13 21:25:39,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:25:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:39,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:39,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:39,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:39,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:39,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 187 [2020-10-13 21:25:39,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:39,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:39,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:39,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:39,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:39,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:25:39,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:39,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:39,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:39,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:25:39,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:39,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:25:39,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:39,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:39,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:39,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:39,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:39,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:39,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:39,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:39,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:39,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:39,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:39,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:25:39,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:39,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:39,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:39,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:39,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:39,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:25:39,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:39,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:39,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:39,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:39,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:39,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:25:39,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:39,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:39,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:39,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:39,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:39,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:25:39,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:39,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:39,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:39,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:25:39,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:39,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:25:39,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:39,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:39,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:39,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:39,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:39,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:39,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:39,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:39,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:39,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:39,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:39,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:25:39,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:39,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:39,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:39,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:39,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:39,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:25:39,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:39,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:39,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:39,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:39,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:39,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:25:39,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:39,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:39,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:39,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:39,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:39,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:25:39,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:39,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:39,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:39,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:25:39,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:39,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:25:39,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:39,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:39,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:39,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:39,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:39,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:39,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:39,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:39,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:39,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:39,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:25:39,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:39,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:39,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:39,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:39,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:39,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:25:39,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:39,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:39,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:39,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:39,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:39,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:25:39,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:39,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:39,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:39,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:39,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:39,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:25:39,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:39,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:39,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:39,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:25:39,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:39,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:25:39,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:39,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:39,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:39,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:39,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:39,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-13 21:25:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:39,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:39,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:39,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:39,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:25:39,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:25:39,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 21:25:39,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:39,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:39,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:39,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:39,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:39,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:39,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:39,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:39,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:39,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:39,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:39,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:25:39,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:39,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:39,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:39,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:39,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:39,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-13 21:25:39,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:39,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:39,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:39,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:25:39,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:39,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 21:25:39,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:39,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:25:39,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:25:39,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 21:25:39,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:39,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:39,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:39,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:39,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:39,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:39,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:39,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 21:25:39,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:39,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:25:39,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:39,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 21:25:39,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-13 21:25:40,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:25:40,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:25:40,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 21:25:40,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:25:40,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:40,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:40,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:25:40,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:40,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-13 21:25:40,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:25:40,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:25:40,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 21:25:40,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:25:40,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:40,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:40,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:25:40,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:40,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-13 21:25:40,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:25:40,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:25:40,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 21:25:40,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:25:40,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:40,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:40,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:25:40,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:40,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-13 21:25:40,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:25:40,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:25:40,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 21:25:40,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:25:40,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:40,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:40,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:25:40,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:40,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-13 21:25:40,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:25:40,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:25:40,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 21:25:40,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:25:40,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:40,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:40,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:25:40,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:40,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 21:25:40,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:25:40,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:25:40,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 21:25:40,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:25:40,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:40,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:40,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:25:40,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:40,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-13 21:25:40,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:25:40,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:25:40,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 21:25:40,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:25:40,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:40,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:40,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:25:40,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:40,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-13 21:25:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:25:40,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:25:40,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 21:25:40,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:25:40,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:40,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:40,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:25:40,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:40,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-13 21:25:40,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:25:40,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:25:40,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 21:25:40,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:25:40,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:40,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:40,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:25:40,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:40,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-13 21:25:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 21:25:40,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:25:40,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 21:25:40,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:40,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:40,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:25:40,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:40,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2020-10-13 21:25:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 21:25:40,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:25:40,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 21:25:40,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:40,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:25:40,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:25:40,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:40,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:40,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:25:40,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:40,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:25:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:40,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:25:40,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:40,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-10-13 21:25:40,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-13 21:25:40,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 21:25:40,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-13 21:25:40,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:25:40,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:25:40,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:40,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:40,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:25:40,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:40,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:25:40,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:40,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:25:40,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:40,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 21:25:40,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:25:40,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:25:40,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:40,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:25:40,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:40,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:25:40,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:40,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:40,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:25:40,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:25:40,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:25:40,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:40,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:25:40,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2020-10-13 21:25:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 21:25:40,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:25:40,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 21:25:40,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:25:40,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:25:40,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:25:40,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:25:40,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:25:40,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:25:40,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:25:40,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:25:40,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:25:40,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:25:40,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:25:40,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:25:40,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:25:41,048 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 7 proven. 63 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2020-10-13 21:25:41,048 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [125153084] [2020-10-13 21:25:41,049 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:25:41,049 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-13 21:25:41,049 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540839056] [2020-10-13 21:25:41,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 21:25:41,050 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:25:41,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 21:25:41,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-10-13 21:25:41,050 INFO L87 Difference]: Start difference. First operand 1408 states and 1801 transitions. Second operand 12 states. [2020-10-13 21:25:42,263 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 511 [2020-10-13 21:25:45,717 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 524 [2020-10-13 21:25:46,918 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 514 [2020-10-13 21:25:48,139 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 516 [2020-10-13 21:25:49,544 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 528 [2020-10-13 21:25:50,835 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 515 [2020-10-13 21:26:01,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:26:01,540 INFO L93 Difference]: Finished difference Result 2981 states and 3924 transitions. [2020-10-13 21:26:01,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-13 21:26:01,541 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 273 [2020-10-13 21:26:01,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:26:01,551 INFO L225 Difference]: With dead ends: 2981 [2020-10-13 21:26:01,551 INFO L226 Difference]: Without dead ends: 1592 [2020-10-13 21:26:01,558 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 9.0s TimeCoverageRelationStatistics Valid=97, Invalid=245, Unknown=0, NotChecked=0, Total=342 [2020-10-13 21:26:01,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1592 states. [2020-10-13 21:26:01,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1592 to 1410. [2020-10-13 21:26:01,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1410 states. [2020-10-13 21:26:01,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1410 states and 1803 transitions. [2020-10-13 21:26:01,912 INFO L78 Accepts]: Start accepts. Automaton has 1410 states and 1803 transitions. Word has length 273 [2020-10-13 21:26:01,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:26:01,912 INFO L479 AbstractCegarLoop]: Abstraction has 1410 states and 1803 transitions. [2020-10-13 21:26:01,912 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 21:26:01,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1803 transitions. [2020-10-13 21:26:01,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2020-10-13 21:26:01,920 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:26:01,921 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2020-10-13 21:26:01,921 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 21:26:01,921 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:26:01,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:26:01,922 INFO L82 PathProgramCache]: Analyzing trace with hash 1296212662, now seen corresponding path program 1 times [2020-10-13 21:26:01,922 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:26:01,922 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2038818519] [2020-10-13 21:26:01,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:26:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:02,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:02,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:02,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:03,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:03,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:03,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:03,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:07,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:07,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 388 [2020-10-13 21:26:07,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 21:26:07,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5202 [2020-10-13 21:26:07,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:07,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 21:26:07,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 180 [2020-10-13 21:26:07,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 21:26:07,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,508 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-13 21:26:08,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:26:08,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:08,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-13 21:26:08,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:08,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:08,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:26:08,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:08,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:08,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:26:08,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:08,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:08,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:26:08,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:26:08,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:08,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:26:08,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:08,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:08,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:26:08,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:08,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:08,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:26:08,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:26:08,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:08,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:26:08,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:08,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:26:08,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:08,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:26:08,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:26:08,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:26:08,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:26:08,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-13 21:26:08,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:26:08,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:26:08,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:08,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:26:08,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:26:08,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-13 21:26:08,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:26:08,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:08,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 21:26:08,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:08,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:26:08,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:26:08,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-13 21:26:08,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:26:08,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:08,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 21:26:08,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:08,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:26:08,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:08,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:26:08,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:08,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-13 21:26:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:08,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:08,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:26:08,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:08,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 21:26:08,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:08,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:08,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:08,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:08,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:26:08,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:08,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:08,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:26:09,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:26:09,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 21:26:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:26:09,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:09,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 21:26:09,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:09,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:26:09,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:26:09,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 21:26:09,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:26:09,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:09,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-13 21:26:09,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:09,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:26:09,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:26:09,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 21:26:09,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:26:09,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 21:26:09,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 21:26:09,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:26:09,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 21:26:09,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:09,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:26:09,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 21:26:09,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 21:26:09,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 21:26:09,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-13 21:26:09,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:26:09,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:09,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 21:26:09,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:26:09,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:09,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:26:09,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:26:09,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-13 21:26:09,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:26:09,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:09,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-13 21:26:09,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:26:09,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:26:09,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:26:09,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-13 21:26:09,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:26:09,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:09,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 21:26:09,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:26:09,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:09,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:26:09,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:26:09,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-13 21:26:09,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:26:09,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:09,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 21:26:09,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:26:09,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:09,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:26:09,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:26:09,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2020-10-13 21:26:09,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 21:26:09,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:26:09,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 21:26:09,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:09,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:09,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:26:09,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2020-10-13 21:26:09,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 21:26:09,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:26:09,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 21:26:09,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:09,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:26:09,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:09,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:26:09,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:09,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:26:09,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2020-10-13 21:26:09,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-13 21:26:09,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 21:26:09,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-13 21:26:09,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:09,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:09,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:26:09,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:09,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:26:09,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:09,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:26:09,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 21:26:09,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:09,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:26:09,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:09,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:09,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:26:09,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:09,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:09,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:26:09,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2020-10-13 21:26:09,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 21:26:09,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:26:09,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 21:26:09,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:26:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:09,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:09,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:09,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:09,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:09,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:26:09,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:09,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:09,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:09,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:09,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:09,999 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 60 proven. 41 refuted. 0 times theorem prover too weak. 785 trivial. 0 not checked. [2020-10-13 21:26:09,999 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2038818519] [2020-10-13 21:26:10,000 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:26:10,000 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 21:26:10,000 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949666377] [2020-10-13 21:26:10,001 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 21:26:10,001 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:26:10,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 21:26:10,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2020-10-13 21:26:10,001 INFO L87 Difference]: Start difference. First operand 1410 states and 1803 transitions. Second operand 13 states. [2020-10-13 21:26:11,168 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 511 [2020-10-13 21:26:14,964 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 517 [2020-10-13 21:26:16,326 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 527 [2020-10-13 21:26:17,569 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 515 [2020-10-13 21:26:18,832 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 507 [2020-10-13 21:26:20,044 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-13 21:26:21,418 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 518 [2020-10-13 21:26:22,845 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 522 [2020-10-13 21:26:24,258 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 513 [2020-10-13 21:26:38,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:26:38,009 INFO L93 Difference]: Finished difference Result 2985 states and 3928 transitions. [2020-10-13 21:26:38,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-13 21:26:38,011 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 284 [2020-10-13 21:26:38,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:26:38,029 INFO L225 Difference]: With dead ends: 2985 [2020-10-13 21:26:38,030 INFO L226 Difference]: Without dead ends: 1601 [2020-10-13 21:26:38,040 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 12.7s TimeCoverageRelationStatistics Valid=115, Invalid=391, Unknown=0, NotChecked=0, Total=506 [2020-10-13 21:26:38,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1601 states. [2020-10-13 21:26:38,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1601 to 1419. [2020-10-13 21:26:38,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1419 states. [2020-10-13 21:26:38,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1419 states and 1813 transitions. [2020-10-13 21:26:38,737 INFO L78 Accepts]: Start accepts. Automaton has 1419 states and 1813 transitions. Word has length 284 [2020-10-13 21:26:38,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:26:38,738 INFO L479 AbstractCegarLoop]: Abstraction has 1419 states and 1813 transitions. [2020-10-13 21:26:38,738 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-13 21:26:38,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1813 transitions. [2020-10-13 21:26:38,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2020-10-13 21:26:38,754 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:26:38,754 INFO L422 BasicCegarLoop]: trace histogram [21, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2020-10-13 21:26:38,755 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-13 21:26:38,755 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:26:38,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:26:38,756 INFO L82 PathProgramCache]: Analyzing trace with hash 1727044154, now seen corresponding path program 2 times [2020-10-13 21:26:38,756 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:26:38,757 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [333265354] [2020-10-13 21:26:38,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:26:39,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:39,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:40,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:40,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:40,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:41,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:41,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:41,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:44,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:44,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 398 [2020-10-13 21:26:44,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 21:26:44,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5153 [2020-10-13 21:26:44,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:44,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 21:26:44,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 117 [2020-10-13 21:26:44,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 21:26:44,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:45,560 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-13 21:26:45,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:26:45,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:45,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:45,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:45,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:45,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:45,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-13 21:26:45,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:45,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:45,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:45,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:45,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:45,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:45,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:45,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:45,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:45,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:45,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:45,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:26:45,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:45,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:45,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:45,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:45,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:45,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:45,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:45,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:45,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:45,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:45,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:45,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:26:45,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:45,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:45,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:45,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:45,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:45,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:45,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:45,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:45,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:45,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:45,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:45,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:26:45,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:45,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:45,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:45,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:45,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:45,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:26:45,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:45,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:45,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:45,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:45,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:45,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:26:45,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:45,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:45,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:45,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:45,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:45,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:45,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:45,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:45,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:45,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:45,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:45,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:26:45,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:45,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:45,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:45,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:45,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:45,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:45,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:45,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:45,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:45,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:45,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:45,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:26:45,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:45,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:45,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:45,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:45,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:45,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:26:45,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:45,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:45,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:45,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:45,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:45,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:26:45,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:45,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:45,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:45,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:45,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:45,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:45,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:45,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:45,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:45,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:45,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:45,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:26:45,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:45,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:45,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:45,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:45,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:45,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:45,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:45,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:45,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:45,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:45,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:45,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:26:45,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:45,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:45,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:45,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:45,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:45,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:26:45,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:45,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:45,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:45,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:26:45,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:45,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:26:45,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:45,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:45,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:45,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:45,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:45,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-13 21:26:45,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:45,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:45,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:45,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:26:45,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:45,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:26:45,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:45,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:45,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:45,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:45,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:45,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:45,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:45,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:45,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:45,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:26:45,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:45,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:26:45,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:45,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:45,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:45,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:45,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:45,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-13 21:26:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:45,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:45,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:46,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:46,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:26:46,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:46,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-13 21:26:46,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:46,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:46,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:46,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:46,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:26:46,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:46,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:46,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:46,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:46,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:26:46,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:46,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:26:46,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:46,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:46,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:46,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:46,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:26:46,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-13 21:26:46,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:46,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:46,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:46,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:26:46,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:46,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-13 21:26:46,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:46,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 21:26:46,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:26:46,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 21:26:46,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:26:46,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:46,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:46,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:46,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:46,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:26:46,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:46,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-13 21:26:46,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:46,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 21:26:46,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:46,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 21:26:46,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:26:46,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-13 21:26:46,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:46,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:46,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:46,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:46,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:26:46,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:46,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-10-13 21:26:46,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:46,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:46,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:26:46,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:46,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:26:46,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:46,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:46,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:46,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:46,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:26:46,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:46,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:26:46,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:46,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:46,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:46,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:46,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:26:46,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-13 21:26:46,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:46,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:46,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:46,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:46,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:26:46,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:46,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-13 21:26:46,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:46,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:46,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:26:46,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:46,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:46,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:46,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:46,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:46,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:26:46,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:46,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:26:46,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:46,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:46,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:46,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:46,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:26:46,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-13 21:26:46,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:46,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:46,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:46,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:46,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:26:46,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:46,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 128 [2020-10-13 21:26:46,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:46,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:46,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:26:46,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:46,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:26:46,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:46,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:47,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:47,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:47,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:26:47,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:47,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:26:47,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:47,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:47,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:47,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:47,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:26:47,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 21:26:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:47,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:47,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:47,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:47,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:26:47,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:47,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-13 21:26:47,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:47,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:47,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:26:47,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:47,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:26:47,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:47,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:47,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:47,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:47,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:26:47,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:47,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:26:47,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:47,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:47,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:47,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:47,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:26:47,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-13 21:26:47,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:47,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:47,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:47,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:47,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:26:47,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:47,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 128 [2020-10-13 21:26:47,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:47,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:47,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:26:47,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:47,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:26:47,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:47,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:47,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:47,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:47,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:26:47,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:47,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:26:47,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:47,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:47,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:47,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:47,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:26:47,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-13 21:26:47,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:47,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:47,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:47,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:47,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:26:47,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:47,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-13 21:26:47,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:47,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:47,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:26:47,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:47,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:26:47,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:47,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:47,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:47,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:47,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:26:47,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:47,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 21:26:47,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:47,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:47,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:47,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:47,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:26:47,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 21:26:47,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:47,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:47,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:47,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:47,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:26:47,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:47,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 227 [2020-10-13 21:26:47,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:47,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:47,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:26:47,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:47,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:47,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:47,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:47,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:47,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:47,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:26:47,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:47,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:26:47,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:47,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:47,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:47,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:47,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:47,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-10-13 21:26:47,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:47,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:47,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:47,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:47,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:26:47,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:26:47,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-13 21:26:47,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:47,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:47,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:26:47,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:47,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:47,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:47,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:47,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:47,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:47,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:26:47,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:47,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:26:47,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:47,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:47,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:47,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:47,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:47,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2020-10-13 21:26:47,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:47,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:47,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:47,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 21:26:47,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:47,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:26:47,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:47,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:47,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 21:26:47,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:47,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:47,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:47,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:47,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:47,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:47,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:47,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:26:47,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:47,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:47,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:47,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:47,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:48,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-10-13 21:26:48,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:48,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:48,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:48,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 21:26:48,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:48,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:26:48,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:48,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:48,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 21:26:48,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:48,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:48,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:48,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:48,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:48,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:48,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:48,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:48,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:26:48,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:48,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:48,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:48,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:48,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:48,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:48,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:48,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:48,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:48,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:48,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:48,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:26:48,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:48,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:48,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:48,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:48,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:48,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:48,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:48,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:48,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:48,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:48,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:48,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:26:48,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:48,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:48,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:48,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:48,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:48,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2020-10-13 21:26:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:48,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:48,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:48,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-13 21:26:48,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:48,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 21:26:48,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:48,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:48,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-13 21:26:48,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:48,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:48,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:48,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:48,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:48,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:48,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:48,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:48,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:26:48,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:48,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:48,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:48,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:48,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:48,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:48,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:48,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:48,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:48,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:48,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:48,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:26:48,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:48,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:48,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:48,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:48,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:48,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:48,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:48,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:48,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:48,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:48,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:48,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:26:48,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:48,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:48,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:48,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:48,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:48,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 21:26:48,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:48,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:48,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:48,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:26:48,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:48,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:26:48,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:48,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:48,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:48,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:48,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:48,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:26:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:48,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:48,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:48,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:48,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:48,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:26:48,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:48,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:48,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:48,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:48,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:48,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:26:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:48,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:48,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:48,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:26:48,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:48,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:26:48,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:48,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:48,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:48,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:48,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:48,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2020-10-13 21:26:48,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:48,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:48,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:48,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 21:26:48,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:48,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:26:48,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:48,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:48,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 21:26:48,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:48,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:48,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:26:48,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:26:48,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:26:48,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:26:48,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:26:48,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:26:48,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:26:48,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:26:48,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:26:48,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:26:48,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:26:48,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:26:48,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1151 backedges. 27 proven. 123 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2020-10-13 21:26:48,289 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [333265354] [2020-10-13 21:26:48,289 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:26:48,289 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-13 21:26:48,289 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563402521] [2020-10-13 21:26:48,289 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-13 21:26:48,290 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:26:48,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-13 21:26:48,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-10-13 21:26:48,290 INFO L87 Difference]: Start difference. First operand 1419 states and 1813 transitions. Second operand 14 states. [2020-10-13 21:26:49,504 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 511 [2020-10-13 21:26:53,451 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 515 [2020-10-13 21:26:54,793 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 519 [2020-10-13 21:26:56,133 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 515 [2020-10-13 21:26:57,374 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 506 [2020-10-13 21:26:58,621 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 507 [2020-10-13 21:26:59,927 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-13 21:27:01,301 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 510 [2020-10-13 21:27:02,769 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 517 [2020-10-13 21:27:04,114 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-13 21:27:16,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:27:16,524 INFO L93 Difference]: Finished difference Result 2998 states and 3939 transitions. [2020-10-13 21:27:16,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-13 21:27:16,525 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 294 [2020-10-13 21:27:16,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:27:16,535 INFO L225 Difference]: With dead ends: 2998 [2020-10-13 21:27:16,535 INFO L226 Difference]: Without dead ends: 1610 [2020-10-13 21:27:16,541 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 14.1s TimeCoverageRelationStatistics Valid=121, Invalid=479, Unknown=0, NotChecked=0, Total=600 [2020-10-13 21:27:16,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1610 states. [2020-10-13 21:27:16,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1610 to 1428. [2020-10-13 21:27:16,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1428 states. [2020-10-13 21:27:16,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 1824 transitions. [2020-10-13 21:27:16,991 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 1824 transitions. Word has length 294 [2020-10-13 21:27:16,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:27:16,992 INFO L479 AbstractCegarLoop]: Abstraction has 1428 states and 1824 transitions. [2020-10-13 21:27:16,992 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-13 21:27:16,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1824 transitions. [2020-10-13 21:27:17,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2020-10-13 21:27:17,002 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:27:17,003 INFO L422 BasicCegarLoop]: trace histogram [27, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2020-10-13 21:27:17,003 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-13 21:27:17,003 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:27:17,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:27:17,004 INFO L82 PathProgramCache]: Analyzing trace with hash 455294678, now seen corresponding path program 3 times [2020-10-13 21:27:17,004 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:27:17,004 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1182792980] [2020-10-13 21:27:17,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:27:17,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:17,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:17,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:18,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:18,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:18,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:18,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:18,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:21,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:22,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:22,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 404 [2020-10-13 21:27:22,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 21:27:22,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5383 [2020-10-13 21:27:22,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:22,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 21:27:22,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 190 [2020-10-13 21:27:22,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 21:27:22,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:23,824 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-13 21:27:23,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:27:23,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:23,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:23,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:23,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:27:23,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:23,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-13 21:27:23,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:23,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:23,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:23,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:23,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:23,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:27:23,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:23,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:23,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:23,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:27:23,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:23,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:27:23,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:23,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:23,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:23,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:23,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:27:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:27:24,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:24,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:27:24,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:24,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:24,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:24,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:27:24,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:27:24,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:27:24,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:24,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:27:24,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:24,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:24,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:24,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:27:24,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:27:24,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:24,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:27:24,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:24,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:24,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:24,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:27:24,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:27:24,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:24,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:27:24,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:24,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:24,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:24,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:27:24,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:27:24,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:24,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:27:24,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:24,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:24,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:24,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:27:24,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:27:24,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:24,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:27:24,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:24,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:24,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:24,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:27:24,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:27:24,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:24,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:27:24,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:24,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:24,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:24,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:27:24,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:27:24,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:24,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:27:24,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:24,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:24,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:24,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:27:24,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:27:24,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:24,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:27:24,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:24,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:24,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:24,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-13 21:27:24,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:27:24,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:24,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:27:24,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:24,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:24,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:24,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:27:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:27:24,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:24,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:27:24,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:24,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:24,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:24,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-13 21:27:24,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:27:24,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:27:24,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-13 21:27:24,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:24,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:24,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:24,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:27:24,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:27:24,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:24,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:27:24,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:24,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:24,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:24,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-13 21:27:24,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:27:24,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:27:24,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 21:27:24,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:24,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:24,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:24,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:27:24,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:27:24,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:24,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:27:24,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:24,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:24,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:24,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-13 21:27:24,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:27:24,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:27:24,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-13 21:27:24,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:24,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:24,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:24,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:27:24,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:27:24,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:24,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:27:24,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:24,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:24,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:24,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-13 21:27:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:27:24,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:27:24,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-13 21:27:24,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:24,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:24,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:24,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:27:24,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:27:24,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:24,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:27:24,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:24,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:24,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:24,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-13 21:27:24,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:27:24,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:27:24,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-13 21:27:24,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:24,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:24,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:24,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:27:24,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:27:24,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:24,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:27:24,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:24,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:24,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:24,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-13 21:27:24,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:27:24,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:24,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 21:27:24,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 21:27:24,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:27:24,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 21:27:24,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:27:24,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:27:24,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:24,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 21:27:24,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 21:27:24,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:24,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 21:27:24,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:24,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-13 21:27:24,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:24,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:24,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:24,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:27:24,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:27:24,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-13 21:27:24,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:24,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:24,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 21:27:24,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:24,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:27:25,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:25,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:25,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:27:25,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:25,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:27:25,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:25,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:25,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:25,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:25,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-13 21:27:25,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:25,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:25,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:27:25,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:27:25,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-13 21:27:25,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:25,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:25,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:27:25,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:25,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:27:25,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:25,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:25,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:27:25,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:25,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:27:25,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:25,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:25,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:25,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:25,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-13 21:27:25,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:25,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:25,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:27:25,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:27:25,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-13 21:27:25,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:25,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:25,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:27:25,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:25,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:27:25,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:25,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:25,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:27:25,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:25,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:27:25,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:25,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:25,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:25,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:25,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-10-13 21:27:25,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:25,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:25,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:27:25,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:27:25,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 21:27:25,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:25,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:25,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:27:25,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:25,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:27:25,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:25,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:25,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:27:25,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:25,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:27:25,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:25,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:25,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:25,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:25,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2020-10-13 21:27:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:25,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:25,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 21:27:25,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:25,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:27:25,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:25,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:25,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 21:27:25,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:25,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:27:25,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:25,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:25,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:27:25,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:25,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:27:25,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:25,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:25,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:25,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:25,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-10-13 21:27:25,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:25,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:25,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 21:27:25,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:25,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:27:25,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:25,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:25,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 21:27:25,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:25,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:27:25,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:25,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:25,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:27:25,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:25,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:27:25,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:25,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:25,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:25,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:25,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:27:25,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:25,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:25,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:27:25,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:25,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:27:25,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:25,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:25,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:25,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:25,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:27:25,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:25,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:25,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:27:25,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:25,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:27:25,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:25,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:25,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:25,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:25,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2020-10-13 21:27:25,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:25,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:25,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-13 21:27:25,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:25,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 21:27:25,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:25,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:25,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-13 21:27:25,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:25,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:27:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:25,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:25,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:27:25,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:25,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:27:25,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:25,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:25,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:25,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:25,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:27:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:25,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:25,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:27:25,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:25,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:27:25,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:25,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:25,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:25,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:25,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:27:25,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:25,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:25,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:27:25,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:25,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:27:25,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:25,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:25,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:25,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:25,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 21:27:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:25,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:25,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:27:25,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:25,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:27:25,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:25,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:25,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:25,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:25,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:27:25,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:25,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:25,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:27:25,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:25,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:27:25,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:25,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:25,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:25,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:25,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:27:25,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:25,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:25,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:27:25,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:25,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:27:25,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:25,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:25,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:25,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:25,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2020-10-13 21:27:25,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:25,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:25,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 21:27:25,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:25,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:27:25,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:25,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:25,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 21:27:25,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:25,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:27:25,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:27:25,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:27:25,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:27:25,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:27:25,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:27:25,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:27:25,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:27:25,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:27:25,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:27:25,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:27:25,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:27:25,651 INFO L134 CoverageAnalysis]: Checked inductivity of 1358 backedges. 102 proven. 66 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2020-10-13 21:27:25,651 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1182792980] [2020-10-13 21:27:25,652 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:27:25,652 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-13 21:27:25,652 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075455911] [2020-10-13 21:27:25,652 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-13 21:27:25,653 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:27:25,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-13 21:27:25,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2020-10-13 21:27:25,653 INFO L87 Difference]: Start difference. First operand 1428 states and 1824 transitions. Second operand 14 states. [2020-10-13 21:27:26,945 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 511 [2020-10-13 21:27:31,479 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 517 [2020-10-13 21:27:32,831 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-13 21:27:34,079 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 514 [2020-10-13 21:27:35,287 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 505 [2020-10-13 21:27:36,559 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 505